Popular airlines from Ontario
Alaska Airlines
United
American Airlines
Delta
Frontier Airlines
Southwest Airlines
JetBlue Airways
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Cheapest flights from Ontario
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Apr 25 - Sun, Apr 26
SNA
Orange County
SEA
Seattle
NT$5,979 Roundtrip, found 3 days ago
NT$5,979
Roundtrip
found 3 days ago
Tue, May 19 - Wed, May 27
ONT
Ontario
SFO
San Francisco
NT$5,980 Roundtrip, found 1 day ago
NT$5,980
Roundtrip
found 1 day ago
Tue, May 5 - Tue, May 19
ONT
Ontario
SEA
Seattle
NT$6,302 Roundtrip, found 6 days ago
NT$6,302
Roundtrip
found 6 days ago
Mon, May 4 - Tue, May 19
ONT
Ontario
SEA
Seattle
NT$6,622 Roundtrip, found 6 days ago
NT$6,622
Roundtrip
found 6 days ago
Tue, May 19 - Mon, May 25
ONT
Ontario
SFO
San Francisco
NT$6,939 Roundtrip, found 1 day ago
NT$6,939
Roundtrip
found 1 day ago
Tue, Jun 2 - Wed, Jun 3
ONT
Ontario
SEA
Seattle
NT$6,943 Roundtrip, found 6 days ago
NT$6,943
Roundtrip
found 6 days ago
Mon, May 18 - Fri, May 22
SNA
Orange County
LAS
Las Vegas
NT$7,555 Roundtrip, found 5 days ago
NT$7,555
Roundtrip
found 5 days ago
Sat, Apr 25 - Sun, Apr 26
SNA
Orange County
SEA
Seattle
NT$7,578 Roundtrip, found 3 days ago
NT$7,578
Roundtrip
found 3 days ago
Mon, May 25 - Mon, Jun 1
ONT
Ontario
DEN
Denver
NT$7,578 Roundtrip, found 6 hours ago
NT$7,578
Roundtrip
found 6 hours ago
Thu, Apr 23 - Mon, Apr 27
ONT
Ontario
PHX
Phoenix
NT$7,908 Roundtrip, found 5 days ago
NT$7,908
Roundtrip
found 5 days ago
Travel information
Flights from Ontario: Essential Travel Information
Cheapest flight from Ontario | NT$5,979 (roundtrip) |
|---|---|
Best airlines to fly from Ontario | United, Delta, American Airlines, Alaska Airlines |
Cheapest month to fly from Ontario | April |
Ontario IATA code | QLA |
Ontario Country/State | Los Angeles |
Airline ticket deals from Ontario | NT$5,979 - NT$7,908 |
Explore a world of travel with Expedia
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