€143 Cheap Flights Dallas to Ontario (DFW-ONT)

View €143 flight on Tue, 9 Jun 2026Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap flights from Dallas to Ontario (DFW-ONT)

Prices were available within the past 7 days and start at €143 for one-way flights and €366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 3 Jun - Fri, 5 Jun
DFW
Dallas
ONT
Ontario
€366 Return, found 4 days ago
€366
Return
found 4 days ago
Select Delta flight, departing Wed, 3 Jun from Dallas to Ontario, returning Fri, 5 Jun, priced at €366 found 4 days ago
Delta
Sun, 10 May - Sun, 24 May
DFW
Dallas
ONT
Ontario
€386 Return, found 4 days ago
€386
Return
found 4 days ago
Select Delta flight, departing Sun, 10 May from Dallas to Ontario, returning Sun, 24 May, priced at €386 found 4 days ago
American Airlines
Fri, 29 May - Mon, 15 Jun
DFW
Dallas
ONT
Ontario
€401 Return, found 4 days ago
€401
Return
found 4 days ago
Select American Airlines flight, departing Fri, 29 May from Dallas to Ontario, returning Mon, 15 Jun, priced at €401 found 4 days ago
Delta
Mon, 27 Apr - Mon, 11 May
DFW
Dallas
ONT
Ontario
€405 Return, found 4 days ago
€405
Return
found 4 days ago
Select Delta flight, departing Mon, 27 Apr from Dallas to Ontario, returning Mon, 11 May, priced at €405 found 4 days ago
American Airlines
Sat, 23 May - Fri, 12 Jun
DFW
Dallas
ONT
Ontario
€410 Return, found 4 days ago
€410
Return
found 4 days ago
Select American Airlines flight, departing Sat, 23 May from Dallas to Ontario, returning Fri, 12 Jun, priced at €410 found 4 days ago
American Airlines
Mon, 25 May - Thu, 11 Jun
DFW
Dallas
ONT
Ontario
€414 Return, found 4 days ago
€414
Return
found 4 days ago
Select American Airlines flight, departing Mon, 25 May from Dallas to Ontario, returning Thu, 11 Jun, priced at €414 found 4 days ago
American Airlines
Mon, 25 May - Fri, 12 Jun
DFW
Dallas
ONT
Ontario
€424 Return, found 4 days ago
€424
Return
found 4 days ago
Select American Airlines flight, departing Mon, 25 May from Dallas to Ontario, returning Fri, 12 Jun, priced at €424 found 4 days ago
American Airlines
Fri, 5 Jun - Sun, 21 Jun
DFW
Dallas
ONT
Ontario
€433 Return, found 4 days ago
€433
Return
found 4 days ago
Select American Airlines flight, departing Fri, 5 Jun from Dallas to Ontario, returning Sun, 21 Jun, priced at €433 found 4 days ago
American Airlines
Sun, 31 May - Mon, 15 Jun
DFW
Dallas
ONT
Ontario
€441 Return, found 4 days ago
€441
Return
found 4 days ago
Select American Airlines flight, departing Sun, 31 May from Dallas to Ontario, returning Mon, 15 Jun, priced at €441 found 4 days ago
American Airlines
Sun, 7 Jun - Sun, 21 Jun
DFW
Dallas
ONT
Ontario
€450 Return, found 4 days ago
€450
Return
found 4 days ago
Select American Airlines flight, departing Sun, 7 Jun from Dallas to Ontario, returning Sun, 21 Jun, priced at €450 found 4 days ago

Frequently asked questions

How much is a flight from DFW Airport to Los Angeles - Ontario Intl. Airport (ONT)?
If you're planning on travelling between DFW and Ontario Airport, round-trip journeys start from €366. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dallas-Fort Worth Intl. Airport (DFW) to Ontario Airport?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from DFW Airport to Ontario Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dallas Airport to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DFW to ONT?
The flight distance from Dallas Airport to Los Angeles - Ontario Intl. Airport (ONT) is 1,900 kilometres. Pack yourself a drink, a snack and an interesting novel to read. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from Dallas Airport to Ontario Airport?
American Airlines (AA) is one of the preferred choices for many travellers flying between DFW and Los Angeles - Ontario Intl. Airport (ONT). Select from the 143 flights it operates on this route each month. After some more options? Check out the airfares with Frontier Airlines (F9). This carrier offers 26 monthly flights between these airports.
Are DFW to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from DFW to Los Angeles - Ontario Intl. Airport (ONT) are available up to a year before departure on Expedia. And although you may nab a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Los Angeles - Ontario Intl.
Return price
€366
Distance
1895 km
Average flight time
1 hour 16 mins

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