Popular airlines from Ontario
Alaska Airlines
American Airlines
United
Delta
Southwest Airlines
Frontier Airlines
Volaris
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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.
Tue, Apr 14 - Thu, Apr 16
SNA
Orange County
LAS
Las Vegas
NT$3,679 Roundtrip, found 1 day ago
NT$3,679
Roundtrip
found 1 day ago
Fri, May 8 - Mon, May 11
SNA
Orange County
SEA
Seattle
NT$3,693 Roundtrip, found 15 hours ago
NT$3,693
Roundtrip
found 15 hours ago
Fri, Apr 17 - Mon, Apr 20
ONT
Ontario
SEA
Seattle
NT$4,004 Roundtrip, found 22 hours ago
NT$4,004
Roundtrip
found 22 hours ago
Wed, Apr 22 - Mon, May 4
SNA
Orange County
SFO
San Francisco
NT$4,991 Roundtrip, found 5 days ago
NT$4,991
Roundtrip
found 5 days ago
Thu, Apr 16 - Tue, Apr 28
ONT
Ontario
SEA
Seattle
NT$5,272 Roundtrip, found 20 hours ago
NT$5,272
Roundtrip
found 20 hours ago
Tue, Apr 21 - Tue, May 5
ONT
Ontario
SFO
San Francisco
NT$5,557 Roundtrip, found 2 days ago
NT$5,557
Roundtrip
found 2 days ago
Thu, Apr 16 - Tue, Apr 28
ONT
Ontario
SEA
Seattle
NT$5,583 Roundtrip, found 20 hours ago
NT$5,583
Roundtrip
found 20 hours ago
Sat, Apr 25 - Mon, May 4
SNA
Orange County
SFO
San Francisco
NT$5,588 Roundtrip, found 5 days ago
NT$5,588
Roundtrip
found 5 days ago
Tue, Apr 14 - Thu, Apr 16
SNA
Orange County
LAS
Las Vegas
NT$5,877 Roundtrip, found 1 day ago
NT$5,877
Roundtrip
found 1 day ago
Sat, Apr 25 - Sat, May 9
ONT
Ontario
LAS
Las Vegas
NT$6,861 Roundtrip, found 3 days ago
NT$6,861
Roundtrip
found 3 days ago
Travel information
Flights from Ontario: Essential Travel Information
Cheapest flight from Ontario | NT$3,679 (roundtrip) |
|---|---|
Best airlines to fly from Ontario | Delta, Alaska Airlines, United, American Airlines |
Cheapest month to fly from Ontario | April |
Ontario IATA code | QLA |
Ontario Country/State | Los Angeles |
Airline ticket deals from Ontario | NT$3,679 - NT$6,861 |
Explore a world of travel with Expedia
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