FLYX PAY REWARDS
Up to ₹300 cashback
Choose Amazon Pay at secure payment and unlock the eligible reward.
Extra payment reward even with FLYX20Available at paymentOffer T&C
Amazon PayPayment reward
DFW to ONT
Dallas to Ontario Flights from US$297 + Up to 20% Off
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.
Live fares from the airlines
No hidden charges
Transparent cancellation policy
24×7 booking support
Cheapest fareUS$297United Airlines
Fastest3h 0mgate to gate
Options today34flights on this route
Live flights for Mon, 07 Sep 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Showing flight options for the selected travel date.
Currency: USD
Amazon PayPayment reward
Your FLYX20 saving stays applied. STAY30 is only for eligible hotel bookings. Payment-partner rewards are additional and checked inside secure payment.
United Airlines
UA-2682
15:59
2026-09-07
Dallas (DFW)
Dallas/ft Worth Intl
Dallas/ft Worth Intl8H :00 M
1 Stop
IAH
· 3h 11m Houston (IAH), United States
21:59
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-1609
17:45
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl6H :14 M
1 Stop
IAH
· 1h 22m Houston (IAH), United States
21:59
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-2260
05:15
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl18H :44 M
1 Stop
IAH
· 14h 07m Houston (IAH), United States
21:59
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-2670
07:00
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl16H :59 M
1 Stop
IAH
· 12h 02m Houston (IAH), United States
21:59
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-1586
09:36
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl14H :23 M
1 Stop
IAH
· 9h 29m Houston (IAH), United States
21:59
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-539
12:00
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl11H :59 M
1 Stop
IAH
· 7h 10m Houston (IAH), United States
21:59
2026-09-07
Ontario (ONT)Ontario International
Ontario International
Delta Air Lines
DL-1291
07:55
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl6H :21 M
1 Stop
SLC
· 1h 46m Salt Lake City (SLC), United States
12:16
2026-09-07
Ontario (ONT)Ontario International
Ontario International
American Airlines
AA-1695
21:59
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl3H :00 M
Non Stop
22:59
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-644
08:53
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl5H :57 M
1 Stop
DEN
· 1h 20m Denver (DEN), United States
12:50
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-4700
07:00
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl7H :12 M
1 Stop
SFO
· 1h 31m San Francisco (SFO), United States
12:12
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-2413
15:30
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl6H :31 M
1 Stop
SFO
· 1h 04m San Francisco (SFO), United States
20:01
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-1820
08:30
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl3H :04 M
Non Stop
09:34
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-2956
10:41
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl3H :02 M
Non Stop
11:43
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-2635
12:30
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl3H :01 M
Non Stop
13:31
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-474
07:15
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl6H :48 M
1 Stop
PHX
· 3h 02m Phoenix (PHX), United States
12:03
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-520
09:00
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl5H :03 M
1 Stop
PHX
· 1h 12m Phoenix (PHX), United States
12:03
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-336
12:31
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl4H :48 M
1 Stop
PHX
· 1h 02m Phoenix (PHX), United States
15:19
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-1548
14:20
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl5H :55 M
1 Stop
PHX
· 2h 15m Phoenix (PHX), United States
18:15
2026-09-07
Ontario (ONT)Ontario International
Ontario International American Airlines
AA-3257
10:45
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl6H :34 M
1 Stop
PHX
· 2h 44m Phoenix (PHX), United States
15:19
2026-09-07
Ontario (ONT)Ontario International
Ontario International
Alaska Airlines
AS-543
06:20
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl30H :56 M
1 Stop
SEA
· 23h 45m Seattle (SEA), United States
11:16
2026-09-08
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-1303
17:09
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl5H :44 M
1 Stop
DEN
· 1h 05m Denver (DEN), United States
20:53
2026-09-07
Ontario (ONT)Ontario International
Ontario International United Airlines
UA-1564
16:11
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl8H :24 M
1 Stop
ORD
· 1h 17m Chicago (ORD), United States
22:35
2026-09-07
Ontario (ONT)Ontario International
Ontario InternationalRecommended hotels in Ontario
Stay options near the arrival city for the same travel date.
Rodeway Inn & Suites
139 NE Goodfellow Street, Building B, 97914
Room availability is checked live
$98per night+ taxes if applicable
1 Night • 2 Star
Super 8 By Wyndham Ontario
615 E Idaho Ave, Ontario, OR 97914 ,
Room availability is checked live
$100per night+ taxes if applicable
1 Night • 2 Star
Super 8 by Wyndham Ontario
615 E Idaho Ave, 97914
Room availability is checked live
$108per night+ taxes if applicable
1 Night • 2 Star
Quality Inn
139 Ne Goodfellow St, 97914
Room availability is checked live
$108per night+ taxes if applicable
1 Night • 3 Star
American Airlines
AA-3006
17:47
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl3H :00 M
Non Stop
18:47
2026-09-07
Ontario (ONT)Ontario International
Ontario International Delta Air Lines
DL-441
09:57
2026-09-07
DALLAS (DAL)Love Field
Love Field10H :33 M
1 Stop
ATL
· 4h 00m Atlanta (ATL), United States
18:30
2026-09-07
Ontario (ONT)Ontario International
Ontario International Delta Air Lines
DL-1115
12:12
2026-09-07
DALLAS (DAL)Love Field
Love Field8H :18 M
1 Stop
ATL
· 1h 41m Atlanta (ATL), United States
18:30
2026-09-07
Ontario (ONT)Ontario International
Ontario International Delta Air Lines
DL-2798
12:38
2026-09-07
Dallas (DFW)Dallas/ft Worth Intl
Dallas/ft Worth Intl5H :46 M
1 Stop
SLC
· 1h 01m Salt Lake City (SLC), United States
16:24
2026-09-07
Ontario (ONT)Ontario International
Ontario InternationalNo flights match the selected filters. Clear filters or open full search.
Fare highlights
Selected flight highlights for 07 Sep 2026.
Lowest fare
$297
United Airlines
15:59
Earliest departure
$336
United Airlines
05:15
Shortest duration
$361
American Airlines
21:59
Weather in Dallas and Ontario
Live forecast for both cities, 23 Aug to 26 Aug.
Dallas
Wed, 26 Aug40°CCloudyLow 31°
- Sun39° / 27°
- Mon40° / 30°
- Tue41° / 31°
Ontario
Wed, 26 Aug37°CClear skyLow 26°
- Sun37° / 27°
- Mon37° / 25°
- Tue37° / 25°
Forecast data from MET Norway, CC BY 4.0.
Holidays and peak dates for Ontario
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
- 07SepLabor DayMonday · in 21 daysPeak
- 12OctColumbus DayMonday · in 56 days
- 12OctColumbus DayMonday · in 56 days
- 12OctIndigenous Peoples' DayMonday · in 56 days
- 11NovVeterans DayWednesday · in 86 days
- 26NovThanksgiving DayThursday · in 101 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
How to travel Dallas to Ontario
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Non-stop flight Fastest₹34,4853h5 flights today
Connecting flight₹28,358Longer — includes a stop29 options
Air distance is about 1,908 km. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Dallas to Ontario flight booking guide
Quick answers to the most common questions about flying Dallas to Ontario.
Are direct Dallas to Ontario flights available?
Yes. The current route snapshot includes 5 non-stop options. Availability can change by travel date, so recheck before payment.
Best time or month to book
There is no permanently cheapest month because airline inventory changes continuously. As a practical starting point, compare nearby dates and begin checking international trips 6–12 weeks before departure; peak holidays may need earlier booking.
Cheapest days for this route
Among the dates currently shown, Monday has the lowest displayed fare at $297. This is a live snapshot, not a guaranteed weekly rule.
Baggage rules
Allowance is fare-specific, not just airline-specific. Current cards show examples such as 0 Pieces check-in baggage. Open the fare choices and verify cabin/check-in baggage before continuing.
Cancellation and refund explanation
Refundable and non-refundable labels are shown on each card. Exact airline cancellation charges, no-show rules and refund timelines are verified for the selected fare before booking; promotional discounts and applicable charges are adjusted from any refund.
Secure booking support
FlyX rechecks the live fare before payment, shows the payable amount and provides 24×7 booking support. Payment, refund, cancellation and help links are available in the footer.
Airlines flying from Dallas to Ontario
Compare fares, stops, baggage and refundability across the airlines flying this route.
American Airlines Dallas to Ontario flights
American Airlines cheap flights Dallas to Ontario
Fares start from $361 on this route.
Dallas to Ontario direct American Airlines flights
5 non-stop flights currently available.
Dallas to Ontario American Airlines flight schedule
13 departures — compare timings in the list above.
United Airlines Dallas to Ontario flights
United Airlines cheap flights Dallas to Ontario
Fares start from $297 on this route.
Dallas to Ontario United Airlines flight schedule
11 departures — compare timings in the list above.
Delta Air Lines Dallas to Ontario flights
Delta Air Lines cheap flights Dallas to Ontario
Fares start from $339 on this route.
Dallas to Ontario Delta Air Lines flight schedule
8 departures — compare timings in the list above.
Dallas to Ontario flight details
| Cheapest fare | US$297 · Mon, 07 Sep |
|---|---|
| Fastest flight duration | 3h 0m · American Airlines |
| First departure of the day | 05:15 · United Airlines |
| Last departure of the day | 21:59 · American Airlines |
| Flights currently available | 34 |
| Direct / non-stop options | 5 |
| Popular airlines on this route | American Airlines, United Airlines, Delta Air Lines, Alaska Airlines |
| Airport codes | Dallas–DFW, Ontario–ONT |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Dallas to Ontario flight schedule, timing and fares
Dallas to Ontario flight schedule and timing
Around 34 flights operate on this route, including 5 non-stop options. Departures run through the day — the first flight leaves around 05:15 and the last around 21:59. The fastest flight takes about 3h 0m.
Morning vs evening Dallas–Ontario fares
Lowest fare by departure window: Afternoon from $297, Night from $336, Morning from $336, Evening from $361. Early-morning and late-night flights are often cheaper than peak daytime slots.
What is today’s lowest airfare from Dallas to Ontario?
The lowest fare we are currently showing is US$297, on a Monday departure. Airfares change through the day, so search your dates for the exact price.
Should I book one-way or round-trip for Dallas to Ontario?
Domestic fares are usually priced per leg, so two one-ways often cost about the same as a round-trip and keep your return date flexible. Round-trip is worth choosing when you want a single PNR for both legs, and eligible coupons like FLYX20 apply either way.
Which airlines should I consider for Dallas to Ontario?
American Airlines (13 flights, from $361), United Airlines (11 flights, from $297), Delta Air Lines (8 flights, from $339), Alaska Airlines (2 flights, from $573). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your Dallas to Ontario flight
Most airlines open web check-in 24–48 hours before departure on their own website or app using your PNR. Checking in early lets you pick better seats free of charge on many fares; FlyX also links every booking’s airline check-in page from Web Check-in.
How to book a Dallas to Ontario flight on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare live results
Sort or filter the Dallas–Ontario results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
FlyX rechecks the live fare with the airline; any eligible coupon is applied automatically.
- 5Pay securely
UPI, cards, net banking and wallets supported; your e-ticket is emailed within minutes.
Why book your Dallas to Ontario flight with FlyX?
If you are looking for Dallas to Ontario flight tickets at the best possible fare, FlyX keeps the process simple and transparent. Enter your dates and travellers, compare live fares across every major airline on this route, and filter by price, departure time, stops or airline to find the flight that actually fits your plan. Every fare you see is rechecked live with the airline before payment, so the price you approve is the price you pay — no hidden charges added at checkout.
And that is not all — eligible discounts like FLYX20 are applied automatically on the review page, payments run over 256-bit SSL with UPI, cards, net banking and wallets, and our 24x7 support team backs every booking as an IATA-accredited travel company. Refund and cancellation rules are shown clearly for each fare before you pay, and your e-ticket lands in your inbox within minutes. So why wait? Book your Dallas to Ontario flight on FlyX and take off with genuine savings today.
Dallas to Ontario flight offers & coupon codes
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Your discount is applied automatically on the review page before you pay. View full terms.
Frequently asked questions - Dallas to Ontario flights
Is it worth booking Dallas to Ontario flights in advance?
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
How far is Dallas from Ontario by air?
The approximate direct air distance between Dallas (DFW) and Ontario (ONT) is 1,908.34 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Are there non-stop flights from DFW to ONT?
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Why does the price change after clicking Book Now?
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Can I compare nearby dates?
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
Dallas to Ontario - what to expect when booking
The DFW 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: 1,908.34 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.
Book Cheapest Flight from Dallas to Ontario on FlyX
Securing the best airfare from Dallas to Ontario is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:
- Book at least 3-4 weeks in advance to secure the most competitive Dallas to Ontario airfares.
- Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
- Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
- Use our live calendar view above to easily spot fare changes on nearby dates.
Find the Lowest airfare from Dallas to Ontario
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $297 | 07/09/2026 | United Airlines | 15:59 |
| Cheapest Airfare Within 30 Days | $291 | 16/09/2026 | United Airlines | 15:59 |
| Cheapest Airfare Within 90 Days | $282 | 15/11/2026 | United Airlines | 15:59 |
Book Dallas to Ontario Flight Tickets on FlyX
Planning to fly from Dallas to Ontario? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Dallas to Ontario Flight Distance, Duration and Time
The aerial distance between Dallas and Ontario is approximately 1,908 KM. The flight duration ranges from 3H :00 M up to 30H :56 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Dallas to Ontario Flight Schedule and Timing
Around 34 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Dallas at 05:15, while the last night flight leaves at 21:59. Flights depart from Dallas/ft Worth Intl and land at Ontario International.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Dallas to Ontario |
| Aerial Distance | 1,908 KM |
| Flight Duration | 3H :00 M - 30H :56 M |
| Airport Codes | Dallas - DFW, Ontario - ONT |
| Total Flights Available | 34 flights (5 direct) |
| First Flight Departure | Departs at 05:15 |
| Last Flight Departure | Departs at 21:59 |
| Early Morning Flights (12 AM - 8 AM) | 7 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 8 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 13 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 5 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 1 direct/indirect flights |
Airport Information & Terminals
DFW: Fort Worth airport. Fort Worth 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.
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.