Cheap Flights From Buffalo Niagara Intl. (BUF) To Los Angeles - Ontario Intl. (ONT)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Buffalo (BUF) to Ontario (ONT)

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were CA $337 round trip and CA $170 one way. Prices and availability subject to change. Additional terms may apply.

Fri., 21 Jun. - Sat., 22 Jun.
BUF
Buffalo
ONT
Ontario
CA $337 Roundtrip, found 5 days ago
CA $337
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri., 21 Jun. from Buffalo to Ontario, returning Sat., 22 Jun., priced at CA $337 found 5 days ago
Wed., 4 Sep. - Wed., 11 Sep.
BUF
Buffalo
ONT
Ontario
CA $477 Roundtrip, found 6 days ago
CA $477
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed., 4 Sep. from Buffalo to Ontario, returning Wed., 11 Sep., priced at CA $477 found 6 days ago
Wed., 4 Sep. - Wed., 11 Sep.
BUF
Buffalo
ONT
Ontario
CA $621 Roundtrip, found 6 days ago
CA $621
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed., 4 Sep. from Buffalo to Ontario, returning Wed., 11 Sep., priced at CA $621 found 6 days ago
Wed., 4 Sep. - Wed., 11 Sep.
BUF
Buffalo
ONT
Ontario
CA $628 Roundtrip, found 6 days ago
CA $628
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed., 4 Sep. from Buffalo to Ontario, returning Wed., 11 Sep., priced at CA $628 found 6 days ago
Tue., 2 Jul. - Tue., 9 Jul.
BUF
Buffalo
ONT
Ontario
CA $723 Roundtrip, found 2 days ago
CA $723
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue., 2 Jul. from Buffalo to Ontario, returning Tue., 9 Jul., priced at CA $723 found 2 days ago
Tue., 2 Jul. - Tue., 9 Jul.
BUF
Buffalo
ONT
Ontario
CA $756 Roundtrip, found 2 days ago
CA $756
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 2 Jul. from Buffalo to Ontario, returning Tue., 9 Jul., priced at CA $756 found 2 days ago
Tue., 2 Jul. - Tue., 9 Jul.
BUF
Buffalo
ONT
Ontario
CA $758 Roundtrip, found 2 days ago
CA $758
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 2 Jul. from Buffalo to Ontario, returning Tue., 9 Jul., priced at CA $758 found 2 days ago
Tue., 2 Jul. - Tue., 9 Jul.
BUF
Buffalo
ONT
Ontario
CA $762 Roundtrip, found 2 days ago
CA $762
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue., 2 Jul. from Buffalo to Ontario, returning Tue., 9 Jul., priced at CA $762 found 2 days ago
Tue., 2 Jul. - Tue., 9 Jul.
BUF
Buffalo
ONT
Ontario
CA $769 Roundtrip, found 2 days ago
CA $769
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 2 Jul. from Buffalo to Ontario, returning Tue., 9 Jul., priced at CA $769 found 2 days ago
Tue., 2 Jul. - Tue., 9 Jul.
BUF
Buffalo
ONT
Ontario
CA $771 Roundtrip, found 2 days ago
CA $771
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 2 Jul. from Buffalo to Ontario, returning Tue., 9 Jul., priced at CA $771 found 2 days ago

Best Los Angeles - Ontario Intl. Flight and Hotel Packages

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
SpringHill Suites by Marriott Corona Riverside

SpringHill Suites by Marriott Corona Riverside

3.5 out of 5
per person
Jul. 9 - Jul. 16
found 1 day ago
Roundtrip flight included
Buffalo (BUF) to Ontario (ONT)
Don't see what you're looking for?
See all available trips from Buffalo Niagara Intl. to Los Angeles - Ontario Intl.
View all trips

Popular Flight Routes from Buffalo (BUF)

Travelers at BUF love to visit these top cities. Roam to the top destinations from Buffalo (BUF) today with the cheap prices from Travelocity!

Popular Flight Routes from Ontario (ONT)

Travelers at ONT love to visit these top cities. Roam to the top destinations from Ontario(ONT) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.