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PDX to ONT

Portland to Ontario Flights

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.

Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fare₹10,714Delta Air Lines
Fastest2h 20mgate to gate
Options found21flights on this route
Find your flight PDX ONT

Available Flights & Fares

Compare fares, timings and baggage. Pick the flight that suits your trip.

Prices in INR
21 flight options

Fares are checked again before payment.

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Sort by
Delta Air Lines
Delta Air Lines
DL-4008
05:30
2026-10-30
Portland (PDX)Portland International
5H :46 M
1 Stop
SEA · 1h 40m Seattle (SEA), United States
11:16
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-2986
15:00
2026-10-30
Portland (PDX)Portland International
7H :53 M
1 Stop
PHX · 4h 00m Phoenix (PHX), United States
22:53
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-611
05:30
2026-10-30
Portland (PDX)Portland International
6H :59 M
1 Stop
SFO · 3h 38m San Francisco (SFO), United States
12:29
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2818
07:10
2026-10-30
Portland (PDX)Portland International
5H :19 M
1 Stop
SFO · 1h 52m San Francisco (SFO), United States
12:29
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-751
13:25
2026-10-30
Portland (PDX)Portland International
6H :50 M
1 Stop
SFO · 3h 35m San Francisco (SFO), United States
20:15
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1292
15:40
2026-10-30
Portland (PDX)Portland International
4H :35 M
1 Stop
SFO · 1h 18m San Francisco (SFO), United States
20:15
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1292
15:40
2026-10-30
Portland (PDX)Portland International
7H :08 M
1 Stop
SFO · 3h 48m San Francisco (SFO), United States
22:48
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1270
05:33
2026-10-30
Portland (PDX)Portland International
7H :03 M
1 Stop
SLC · 3h 18m Salt Lake City (SLC), United States
12:36
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-3818
11:25
2026-10-30
Portland (PDX)Portland International
5H :47 M
1 Stop
SEA · 1h 48m Seattle (SEA), United States
17:12
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-3802
12:29
2026-10-30
Portland (PDX)Portland International
4H :43 M
1 Stop
SEA · 0h 51m Seattle (SEA), United States
17:12
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-4062
15:31
2026-10-30
Portland (PDX)Portland International
7H :12 M
1 Stop
SEA · 3h 11m Seattle (SEA), United States
22:43
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-3918
17:49
2026-10-30
Portland (PDX)Portland International
4H :54 M
1 Stop
SEA · 0h 51m Seattle (SEA), United States
22:43
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-1625
18:09
2026-10-30
Portland (PDX)Portland International
4H :44 M
1 Stop
PHX · 0h 46m Phoenix (PHX), United States
22:53
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1244
17:15
2026-10-30
Portland (PDX)Portland International
6H :40 M
1 Stop
SLC · 2h 55m Salt Lake City (SLC), United States
23:55
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Alaska Airlines
Alaska Airlines
AS-534
21:34
2026-10-30
Portland (PDX)Portland International
2H :20 M
Non Stop
23:54
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-1114
09:00
2026-10-30
Portland (PDX)Portland International
6H :33 M
1 Stop
SFO · 3h 05m San Francisco (SFO), United States
15:33
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Alaska Airlines
Alaska Airlines
AS-2197
05:06
2026-10-30
Portland (PDX)Portland International
5H :11 M
1 Stop
SEA · 1h 30m Seattle (SEA), United States
10:17
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1203
09:55
2026-10-30
Portland (PDX)Portland International
6H :28 M
1 Stop
SLC · 2h 44m Salt Lake City (SLC), United States
16:23
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Alaska Airlines
Alaska Airlines
AS-2456
14:30
2026-10-30
Portland (PDX)Portland International
2H :20 M
Non Stop
16:50
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Alaska Airlines
Alaska Airlines
AS-2081
08:28
2026-10-30
Portland (PDX)Portland International
2H :21 M
Non Stop
10:49
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-4782
10:59
2026-10-30
Portland (PDX)Portland International
4H :34 M
1 Stop
SFO · 1h 02m San Francisco (SFO), United States
15:33
2026-10-30
Ontario (ONT)Ontario International
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Recommended hotels in Ontario

Stay options near the arrival city for the same travel date.

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Airfare Highlights

From flights departing on Fri, 30 Oct 2026.

Lowest fare ₹10,714 Delta Air Lines 05:30
Earliest departure ₹31,439 Alaska Airlines 05:06
Shortest duration ₹27,941 Alaska Airlines 21:34
Night 00:00-05:59 ₹10,714 Delta Air Lines at 05:30
Morning 06:00-11:59 ₹19,389 United Airlines at 07:10
Afternoon 12:00-17:59 ₹19,298 American Airlines at 15:00
Evening 18:00-23:59 ₹21,706 American Airlines at 18:09

Departure & Arrival Airport Details

Portland (PDX)

Portland International

United States

GMT -8

Latitude: 45.58869934

Longitude: -122.5979996

Ontario (ONT)

Ontario International

United States

GMT -8

Latitude: 34.055999755859375

Longitude: -117.60099792480469

Distance: Portland (PDX), United States to Ontario (ONT), United States - 1,350.80 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Route forecast

Weather in Portland and Ontario

Live forecast for both cities, 12 Oct to 15 Oct.

Departure city

Portland

Thu, 15 Oct
15°CCloudyLow 11°
89% humidity 6 km/h wind 1.6 mm rain
  • Mon17° / 7°
  • Tue16° / 7°
  • Wed19° / 9°
Arrival city

Ontario

Thu, 15 Oct
22°CClear skyLow 15°
62% humidity
  • Mon23° / 14°
  • Tue16° / 11°
  • Wed18° / 11°

Forecast data from MET Norway, CC BY 4.0.

Smart travel dates

Holidays and peak dates for Ontario

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).

  • 12OctColumbus DayMonday
  • 12OctColumbus DayMonday
  • 12OctIndigenous Peoples' DayMonday
  • 11NovVeterans DayWednesday
  • 26NovThanksgiving DayThursday
  • 25DecChristmas DayFriday

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 Portland to Ontario

Ways to make this trip that you can book on FlyX, compared by price and journey time.

OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹27,9412h 20m3 flights
Connecting flight₹10,714Longer, includes a stop18 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 Portland to Ontario

Compare fares, stops, baggage and refundability across the airlines flying this route.

Delta Air Lines Flights

from ₹10,7148 flights
Fares from
₹10,714
Non-stop
None in these results
Departures
8 in the list above

United Airlines Flights

from ₹19,3897 flights
Fares from
₹19,389
Non-stop
None in these results
Departures
7 in the list above

Alaska Airlines Flights

from ₹27,9414 flights
Fares from
₹27,941
Non-stop
3 in these results
Departures
4 in the list above

Route Overview & Flight Facts

Fastest flight duration2h 20m · Alaska Airlines
First departure of the day05:06 · Alaska Airlines
Last departure of the day21:34 · Alaska Airlines
Flight options found21
Direct / non-stop options3
Airport codesPortland–PDX, Ontario–ONT

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 Fri, 30 Oct found 21 flight options, 3 of them non-stop. The first flight leaves around 05:06 and the last around 21:34. The fastest flight takes about 2h 20m.

Morning vs Evening Departure Fares

Lowest fare by departure window: Night from ₹10,714, Afternoon from ₹19,298, Morning from ₹19,389, Evening from ₹21,706. 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. 1
    Enter your travel details

    Choose one-way or round-trip, pick your dates and travellers in the search form above.

  2. 2
    Compare search results

    Sort or filter the Portland–Ontario results by price, departure time, stops and airline.

  3. 3
    Open the fare choices

    Check baggage allowance and refundability for each fare type before continuing.

  4. 4
    Review the final price

    Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.

  5. 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 Portland to Ontario 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 codeOfferMax saving
FLYX20Up 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 Portland to Ontario 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 Portland to Ontario dates shown on this page, the lowest fare is on a Friday at ₹10,714. This can change from week to week.

How far is Portland from Ontario by air?

The direct air distance between Portland (PDX) and Ontario (ONT) is about 1,351 km. Actual flight time varies with the routing the airline files and with winds on the day.

Are there non-stop flights from PDX to ONT?

Yes. 3 non-stop flights are listed on this page for Portland to Ontario. Use the Stops filter to see only those.

Which airlines fly Portland to Ontario?

Delta Air Lines, United Airlines and Alaska Airlines 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 Portland to Ontario?

The quickest non-stop Portland to Ontario flight on this page takes about 2h 20m. Non-stop flights here take between 2h 20m and 2h 21m. Journeys with a stop take longer, since the total includes the layover.

What is the cheapest Portland to Ontario flight fare?

The lowest Portland to Ontario fare on this page is ₹10,714. Fares on the same dates run up to ₹49,661, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.

What time do Portland to Ontario flights depart?

On the dates shown here, the first departure is around 05:06 and the last around 21:34, local time at Portland. 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 PDX–ONT, 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.

For payment, ticket issuance or a change request, see FlyX support. About FlyX.

United States travel guide for Indian travellers

Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, 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.

Read the United States travel guide

What to Expect When Booking Your Flight

The PDX to ONT 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 Portland to Ontario airfare, in 30 days and in 90 days

Cheapest FareFareDateAirlineDeparture
Lowest Airfare ₹10,714 30/10/2026 Delta Air Lines 05:30
Cheapest Airfare Within 30 Days ₹10,500 07/11/2026 Delta Air Lines 05:30
Cheapest Airfare Within 90 Days ₹10,178 06/01/2027 Delta Air Lines 05:30

Book Portland to Ontario Flight Tickets on FlyX

FlyX lists each Portland to Ontario 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.

Portland to Ontario Flight Distance, Duration and Time

The aerial distance between Portland and Ontario is about 1,351 KM. In these results, journey times range from 2h 20m to 7h 53m. Flights with a layover take longer because the total includes the connection time.

Portland to Ontario Flight Schedule and Timing

The search for these dates returned 21 flight options, 3 of them non-stop. The first departure from Portland is at 05:06 and the last is at 21:34. Flights leave from Portland International and land at Ontario International.

Flight Route Details & Analysis

Flight DetailsInformation
RoutePortland to Ontario
Aerial Distance1,351 KM
Flight Duration2h 20m - 7h 53m
Airport CodesPortland - PDX, Ontario - ONT
Total Flights Available21 flights3 direct18 with layovers
First Flight DepartureDeparts at 05:06
Last Flight DepartureDeparts at 21:34
Early Morning Flights (12 AM - 8 AM)5 flights0 direct5 with layovers
Morning Flights (8 AM - 12 PM)5 flights1 direct4 with layovers
Afternoon Flights (12 PM - 4 PM)7 flights1 direct6 with layovers
Evening Flights (4 PM - 8 PM)3 flights0 direct3 with layovers
Night Flights (8 PM - 12 AM)1 flight1 direct0 with layovers

Airport Information & Terminals

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.

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.

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