Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
ONTPDXSat, 14 Nov
Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fare₹9,840Delta Air Lines
Fastest2h 25mgate to gate
Options found57flights on this route
Find your flightONT → PDX
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
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Delta Air Lines
DL-3879
17:04
2026-11-14
Ontario (ONT)Ontario International
5H :22 M
1 Stop
SLC
· 1h 21m Salt Lake City (SLC), United States
22:26
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹9,840
Flight DetailsONT to PDX - 5H :22 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-2708
06:00
2026-11-14
Ontario (ONT)Ontario International
6H :23 M
1 Stop
SLC
· 2h 31m Salt Lake City (SLC), United States
12:23
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹12,490
Flight DetailsONT to PDX - 6H :23 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-2446
05:00
2026-11-14
Ontario (ONT)Ontario International
8H :25 M
1 Stop
DEN
· 3h 14m Denver (DEN), United States
13:25
2026-11-14
Portland (PDX)Portland International
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 8H :25 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-2363
06:00
2026-11-14
Ontario (ONT)Ontario International
4H :18 M
1 Stop
SFO
· 0h 48m San Francisco (SFO), United States
10:18
2026-11-14
Portland (PDX)Portland International
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 4H :18 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-2363
06:00
2026-11-14
Ontario (ONT)Ontario International
6H :22 M
1 Stop
SFO
· 2h 57m San Francisco (SFO), United States
12:22
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 6H :22 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-432
09:25
2026-11-14
Ontario (ONT)Ontario International
5H :12 M
1 Stop
SFO
· 1h 50m San Francisco (SFO), United States
14:37
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 5H :12 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-1263
13:29
2026-11-14
Ontario (ONT)Ontario International
7H :59 M
1 Stop
DEN
· 2h 45m Denver (DEN), United States
21:28
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 7H :59 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-1375
13:35
2026-11-14
Ontario (ONT)Ontario International
4H :49 M
1 Stop
SFO
· 1h 27m San Francisco (SFO), United States
18:24
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 4H :49 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-5577
16:17
2026-11-14
Ontario (ONT)Ontario International
4H :45 M
1 Stop
SFO
· 1h 20m San Francisco (SFO), United States
21:02
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 4H :45 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-5577
16:17
2026-11-14
Ontario (ONT)Ontario International
6H :48 M
1 Stop
SFO
· 3h 23m San Francisco (SFO), United States
23:05
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹19,864
Flight DetailsONT to PDX - 6H :48 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-3816
07:00
2026-11-14
Ontario (ONT)Ontario International
6H :35 M
1 Stop
SEA
· 2h 20m Seattle (SEA), United States
13:35
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹21,283
Flight DetailsONT to PDX - 6H :35 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-1591
06:30
2026-11-14
Ontario (ONT)Ontario International
11H :24 M
1 Stop
PHX
· 7h 03m Phoenix (PHX), United States
17:54
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹25,404
Flight DetailsONT to PDX - 11H :24 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
₹36,369
Flight DetailsONT to PDX - 11H :24 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
AA
American Airlines
AA-1423
09:29
2026-11-14
Ontario (ONT)Ontario International
8H :25 M
1 Stop
PHX
· 4h 07m Phoenix (PHX), United States
17:54
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹25,404
Flight DetailsONT to PDX - 8H :25 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
AirLine Private
1 Pieces 2 Pieces
₹36,369
Flight DetailsONT to PDX - 8H :25 M
Baggage InfoCheck-in 1 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-3312
10:40
2026-11-14
Ontario (ONT)Ontario International
2H :25 M
Non Stop
13:05
2026-11-14
Portland (PDX)Portland International
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹31,187
Flight DetailsONT to PDX - 2H :25 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-607
06:00
2026-11-14
Ontario (ONT)Ontario International
5H :22 M
1 Stop
SEA
· 1h 26m Seattle (SEA), United States
11:22
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹31,780
Flight DetailsONT to PDX - 5H :22 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-607
06:00
2026-11-14
Ontario (ONT)Ontario International
7H :13 M
1 Stop
SEA
· 3h 11m Seattle (SEA), United States
13:13
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹31,780
Flight DetailsONT to PDX - 7H :13 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-575
12:02
2026-11-14
Ontario (ONT)Ontario International
4H :48 M
1 Stop
SEA
· 1h 04m Seattle (SEA), United States
16:50
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹31,780
Flight DetailsONT to PDX - 4H :48 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-571
16:09
2026-11-14
Ontario (ONT)Ontario International
4H :41 M
1 Stop
SEA
· 0h 58m Seattle (SEA), United States
20:50
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹31,780
Flight DetailsONT to PDX - 4H :41 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-571
16:09
2026-11-14
Ontario (ONT)Ontario International
5H :46 M
1 Stop
SEA
· 2h 03m Seattle (SEA), United States
21:55
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹31,780
Flight DetailsONT to PDX - 5H :46 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-571
16:09
2026-11-14
Ontario (ONT)Ontario International
6H :51 M
1 Stop
SEA
· 3h 03m Seattle (SEA), United States
23:00
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹31,780
Flight DetailsONT to PDX - 6H :51 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-575
12:02
2026-11-14
Ontario (ONT)Ontario International
6H :45 M
1 Stop
SEA
· 3h 02m Seattle (SEA), United States
18:47
2026-11-14
Portland (PDX)Portland International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
₹34,613
Flight DetailsONT to PDX - 6H :45 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-2363
06:00
2026-11-14
Ontario (ONT)Ontario International
8H :37 M
1 Stop
SFO
· 5h 15m San Francisco (SFO), United States
14:37
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹35,708
Flight DetailsONT to PDX - 8H :37 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Need a hotel in Portland?
Find a stay in Portland. Choose your dates, rooms and guests in hotel search.
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-2363
06:00
2026-11-14
Ontario (ONT)Ontario International
15H :02 M
1 Stop
SFO
· 11h 40m San Francisco (SFO), United States
21:02
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹35,708
Flight DetailsONT to PDX - 15H :02 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-2363
06:00
2026-11-14
Ontario (ONT)Ontario International
17H :05 M
1 Stop
SFO
· 13h 43m San Francisco (SFO), United States
23:05
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹35,708
Flight DetailsONT to PDX - 17H :05 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
United Airlines
UA-1375
13:35
2026-11-14
Ontario (ONT)Ontario International
7H :27 M
1 Stop
SFO
· 4h 05m San Francisco (SFO), United States
21:02
2026-11-14
Portland (PDX)Portland International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
₹35,708
Flight DetailsONT to PDX - 7H :27 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Airfare Highlights
From flights departing on Sat, 14 Nov 2026.
Lowest fare₹9,840Delta Air Lines17:04
Earliest departure₹19,864United Airlines05:00
Shortest duration₹31,187Alaska Airlines10:40
Night
00:00-05:59
₹19,864United Airlines at 05:00Morning
06:00-11:59
₹12,490Delta Air Lines at 06:00Afternoon
12:00-17:59
₹9,840Delta Air Lines at 17:04Evening
18:00-23:59
No optionOpen full search for more
Departure & Arrival Airport Details
Ontario (ONT)
Ontario International
United States
GMT -8
Latitude: 34.055999755859375
Longitude: -117.60099792480469
Portland (PDX)
Portland International
United States
GMT -8
Latitude: 45.58869934
Longitude: -122.5979996
Distance: Ontario (ONT), United States to Portland (PDX), United States - 1,350.80 km
Flights shown for 14 Nov 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
11NovVeterans DayWednesdayPeak
26NovThanksgiving DayThursdayPeak
25DecChristmas DayFridayPeak
01JanNew Year's DayFridayPeak
18JanMartin Luther King, Jr. DayMondayPeak
12FebLincoln's BirthdayFridayPeak
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.
Compare your journey
How to travel Ontario to Portland
Ways to make this trip that you can book on FlyX, compared by price and journey time.
OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹31,1872h 25m1 flight
Connecting flight₹9,840Longer, includes a stop56 options
Air distance is about 1,351 km. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Ontario to Portland
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from ₹19,86426 flights
Fares from
₹19,864
Non-stop
None in these results
Departures
26 in the list above
AM
American Airlines Flights
from ₹25,40419 flights
Fares from
₹25,404
Non-stop
None in these results
Departures
19 in the list above
AL
Alaska Airlines Flights
from ₹31,1879 flights
Fares from
₹31,187
Non-stop
1 in these results
Departures
9 in the list above
DE
Delta Air Lines Flights
from ₹9,8403 flights
Fares from
₹9,840
Non-stop
None in these results
Departures
3 in the list above
Route Overview & Flight Facts
Fastest flight duration
2h 25m · Alaska Airlines
First departure of the day
05:00 · United Airlines
Last departure of the day
17:04 · Delta Air Lines
Flight options found
57
Direct / non-stop options
1
Airport codes
Ontario–ONT, Portland–PDX
Fares and timings are indicative. The exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
The search for Sat, 14 Nov found 57 flight options, 1 of them non-stop. The first flight leaves around 05:00 and the last around 17:04. The fastest flight takes about 2h 25m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from ₹9,840, Morning from ₹12,490, Night from ₹19,864. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares. Prices change with airline seat availability.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the Ontario–Portland results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
5
Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available Ontario to Portland options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
Fare checked before paymentCoupon eligibility checkedBooking status trackingBooking support
Exclusive Flight Offers & Promo Coupons
Coupon code
Offer
Max saving
FLYX20
Up to 20% Off on Flights
₹1,500
Check coupon eligibility and the final discount on the review page before you pay. View full terms.
Frequently Asked Questions
Is it worth booking Ontario to Portland flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Ontario to Portland dates shown on this page, the lowest fare is on a Saturday at ₹9,840. This can change from week to week.
How far is Ontario from Portland by air?
The direct air distance between Ontario (ONT) and Portland (PDX) is about 1,351 km. Actual flight time varies with the routing the airline files and with winds on the day.
Is there a direct flight from Ontario to Portland?
Yes. 1 non-stop flight is listed on this page for Ontario to Portland, operated by Alaska Airlines. Use the Stops filter to see only those.
Which airlines fly Ontario to Portland?
United Airlines, American Airlines, Alaska Airlines and Delta Air Lines are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Ontario to Portland?
The quickest non-stop Ontario to Portland flight on this page takes about 2h 25m. Journeys with a stop take longer, since the total includes the layover.
What is the cheapest Ontario to Portland flight fare?
The lowest Ontario to Portland fare on this page is ₹9,840. Fares on the same dates run up to ₹53,391, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.
Which is the cheapest airline for Ontario to Portland flight?
On this page, Delta Air Lines has the lowest Ontario to Portland fare, starting from ₹9,840. United Airlines is next, from ₹19,864. The cheapest airline can change with the date, so compare a few days around your trip.
What time do Ontario to Portland flights depart?
On the dates shown here, the first departure is around 05:00 and the last around 17:04, local time at Ontario. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes ONT–PDX, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.
Fares shown are for departures on .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The ONT to PDX cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 1,350.80 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest Ontario to Portland airfare, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare
₹9,840
14/11/2026
Delta Air Lines
17:04
Cheapest Airfare Within 30 Days
₹9,643
27/11/2026
Delta Air Lines
17:04
Cheapest Airfare Within 90 Days
₹9,348
26/01/2027
Delta Air Lines
17:04
Book Ontario to Portland Flight Tickets on FlyX
FlyX lists each Ontario to Portland flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.
Ontario to Portland Flight Distance, Duration and Time
The aerial distance between Ontario and Portland is about 1,351 KM. In these results, journey times range from 2h 25m to 29h 20m. Flights with a layover take longer because the total includes the connection time.
Ontario to Portland flight duration is approximately 2 hours 25 minutes non-stop. There is 1 non-stop Ontario to Portland direct flight on the departure date shown on this page. Ontario to Portland flight distance is around 1,351 KM.
Ontario to Portland Flight Schedule and Timing
The search for these dates returned 57 flight options, 1 of them non-stop. The first departure from Ontario is at 05:00 and the last is at 17:04. Flights leave from Ontario International and land at Portland International.
Flight Route Details & Analysis
Flight Details
Information
Route
Ontario to Portland
Aerial Distance
1,351 KM
Flight Duration
2h 25m - 29h 20m
Airport Codes
Ontario - ONT, Portland - PDX
Total Flights Available
57 flights1 direct56 with layovers
First Flight Departure
Departs at 05:00
Last Flight Departure
Departs at 17:04
Early Morning Flights (12 AM - 8 AM)
19 flights0 direct19 with layovers
Morning Flights (8 AM - 12 PM)
11 flights1 direct10 with layovers
Afternoon Flights (12 PM - 4 PM)
15 flights0 direct15 with layovers
Evening Flights (4 PM - 8 PM)
12 flights0 direct12 with layovers
Night Flights (8 PM - 12 AM)
No flights in this time slot
Airport Information & Terminals
ONT: Ontario airport. Ontario airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
PDX: Portland International airport. Portland International airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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Ontario to Portland
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Ontario International
