Delta Flights From Los Angeles - Ontario Intl. Airport (ONT) from $88

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Delta Airlines Flights From Los Angeles - Ontario Intl.

The cheapest prices found with in the last 7 days for return flights were $117 and $88 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply.

Escape From Los Angeles - Ontario Intl. This Weekend

OriginDestinationTravel DatesFlights From*
ONTSeattleApril 19 to April 29$402
*Prices include taxes and fees
Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

Delta Flight To Los Angeles - Ontario Intl.

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Delta Airfares from Los Angeles - Ontario Intl. Airport

Looking for great deals on Delta flights from Los Angeles - Ontario Intl.? Travelocity offers some of the lowest fares on one-way and round-trip flights from Los Angeles - Ontario Intl. to many locations. We’re also proud to provide flexible booking options so you can find the best price on cheap flights that work within your schedule. Add in free 24 hour cancellation on most flights and you’ll be able to book your next trip with confidence. Fly from Los Angeles - Ontario Intl. Airport on Delta with the help of Travelocity to spend less time worrying about finding the best deal and more time enjoying your vacation!

Route FAQ

Frequently asked questions

What terminal does Delta fly out of at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Most Delta flights from ONT leave from terminal 2. There’s a lot to organize with any trip. Knowing which terminal you’ll fly out of is one less thing to worry about!
Is there free Wi-Fi at Ontario Airport?
Yes. Whether you have to message your loved ones “I’m here!” or you’re searching for some entertainment, enjoy making use of the free Wi-Fi at Ontario Airport.
How long do I need to be at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) before my flight?
Even though most airports only advise you to check in one hour prior to departure for domestic routes, it’s always a clever idea to arrive a little earlier, especially if you have checked bags. Don’t forget to get to the airport for international flights a minimum of three hours prior to takeoff. Luggage drop lines and X-ray machine lines can cause you to run out of time quickly.
What airline is DL?
DL is the IATA code of Delta. This two-character code, sometimes also referred to as the airline designator, is assigned by the International Air Transport Association. It regulates and streamlines tickets, timetables, tariffs, telecommunications and more.
What is ONT?
ONT is the IATA code for Los Angeles - Ontario Intl. Airport (ONT). These three-letter codes are assigned by the International Air Transport Association to facilitate air travel and help identify airports across the globe.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.), please visit our Customer Service Portal.