United Flights From Los Angeles - Ontario Intl. Airport (ONT) from $29

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United Airlines Flights From Los Angeles - Ontario Intl.

The cheapest prices found with in the last 7 days for return flights were $57 and $29 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

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

United Flight To Los Angeles - Ontario Intl.

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

United Airfares from Los Angeles - Ontario Intl. Airport

Looking for great deals on United 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 United 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 United Airlines fly out of at Los Angeles - Ontario Intl. Airport (ONT)?
If you happen to be flying from Los Angeles - Ontario Intl. Airport (ONT) with United Airlines, there’s a good chance you’ll leave from terminal 2. When you’re traveling about the world on your own, it’s always nice to be shown the way.
Is there free Wi-Fi at ONT?
You can connect your phone to the free Wi-Fi at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Do you need to check your emails or just want to stream your favorite shows? That won’t be an issue.
How long do I need to be at ONT before my flight?
If you’re taking a domestic flight, it’s wise to arrive at the airport at least one hour before takeoff. Stay on the safe side and get there with ample time. Be sure to get to the airport for overseas flights a minimum of three hours prior to boarding. Baggage drop lines and security screening lines can have you running out of time quickly.
What airline is UA?
The IATA code for United Airlines is UA. Airlines from all over the world are assigned an IATA code by the International Air Transport Association. These two letters are used for several purposes, such as tickets, tariffs, communications and timetables.
What is ONT?
ONT is the IATA code for Los Angeles - Ontario Intl. Airport (ONT). This three-letter code on your ticket is used by the International Air Transport Association to help identify airports around 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.