￥10,890 Cheap Flights to Los Angeles - Ontario Intl., CA

View ￥10,890 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines to Los Angeles - Ontario Intl. Airport (ONT)

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How much is the cheapest flight to Los Angeles - Ontario Intl.?

Prices were available within the past 7 days and start at ￥10,890 for one-way flights and ￥15,430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 17 - Sun, Jan 18
SEA
Seattle
ONT
Ontario
￥15,430 Roundtrip, found 21 hours ago
￥15,430
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Jan 17 from Seattle to Ontario, returning Sun, Jan 18, priced at ￥15,430 found 21 hours ago
Hawaiian Airlines
Mon, Mar 16 - Tue, Mar 31
SEA
Seattle
ONT
Ontario
￥18,580 Roundtrip, found 17 hours ago
￥18,580
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Mon, Mar 16 from Seattle to Ontario, returning Tue, Mar 31, priced at ￥18,580 found 17 hours ago
Alaska Airlines
Tue, Jan 27 - Sat, Feb 7
SEA
Seattle
ONT
Ontario
￥24,350 Roundtrip, found 1 day ago
￥24,350
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Jan 27 from Seattle to Ontario, returning Sat, Feb 7, priced at ￥24,350 found 1 day ago
American Airlines
Tue, Jan 27 - Sat, Feb 7
SEA
Seattle
ONT
Ontario
￥24,680 Roundtrip, found 1 day ago
￥24,680
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 27 from Seattle to Ontario, returning Sat, Feb 7, priced at ￥24,680 found 1 day ago
United
Tue, Dec 16 - Wed, Dec 17
SFO
San Francisco
ONT
Ontario
￥30,840 Roundtrip, found 2 days ago
￥30,840
Roundtrip
found 2 days ago
Select United flight, departing Tue, Dec 16 from San Francisco to Ontario, returning Wed, Dec 17, priced at ￥30,840 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to Ontario (ONT)

August is typically the cheapest month to fly

From ￥30,829 - ￥112,157 per traveler.

Expedia is the largest online travel agency which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

If you're looking to save even more, find additional savings by combining your Los Angeles - Ontario Intl. flight with a hotel to create a personalized bargain travel package. Early birds can discover fantastic savings by booking in advance, while last minute travelers can enjoy great last minute deals. With Expedia, there’s no shortage of options to save even more on your Los Angeles - Ontario Intl. trip!

Flights to Los Angeles - Ontario Intl. information
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Destination city name
Ontario
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, China Airlines, Delta, Hawaiian Airlines, Iberia, Japan Airlines, KLM, Korean Air, LATAM Airlines Group, Qatar Airways, STARLUX Airlines, United, avianca
Roundtrip price
￥15,430
Popular airline
United

Trending flights to Los Angeles - Ontario Intl.

Prices were available within the past 7 days and start at ￥10,890 for one-way flights and ￥15,430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 21 - Tue, Feb 24
HND
Tokyo
ONT
Ontario
￥89,970 Roundtrip, found 20 hours ago
￥89,970
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Jan 21 from Tokyo to Ontario, returning Tue, Feb 24, priced at ￥89,970 found 20 hours ago
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