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.
Tue, Jul 28 - Wed, Jul 29
ONT
Ontario
DEN
Denver
NT$6,205 Roundtrip, just found
NT$6,205
Roundtrip
just found
Tue, Jun 23 - Tue, Jul 7
SNA
Orange County
LAS
Las Vegas
NT$7,166 Roundtrip, found 4 days ago
NT$7,166
Roundtrip
found 4 days ago
Sat, Sep 19 - Wed, Sep 23
SNA
Orange County
LAS
Las Vegas
NT$7,378 Roundtrip, found 6 days ago
NT$7,378
Roundtrip
found 6 days ago
Tue, Aug 11 - Wed, Aug 12
ONT
Ontario
ORD
Chicago
NT$7,525 Roundtrip, found 6 days ago
NT$7,525
Roundtrip
found 6 days ago
Wed, Aug 12 - Thu, Sep 3
ONT
Ontario
DEN
Denver
NT$7,606 Roundtrip, just found
NT$7,606
Roundtrip
just found
Mon, Jun 22 - Tue, Jul 7
SNA
Orange County
LAS
Las Vegas
NT$7,830 Roundtrip, found 4 days ago
NT$7,830
Roundtrip
found 4 days ago
Tue, Jun 30 - Thu, Jul 2
SNA
Orange County
LAS
Las Vegas
NT$7,851 Roundtrip, found 1 day ago
NT$7,851
Roundtrip
found 1 day ago
Tue, Jun 2 - Sat, Jun 6
ONT
Ontario
JFK
New York
NT$8,093 Roundtrip, found 6 days ago
NT$8,093
Roundtrip
found 6 days ago
Sun, Dec 20 - Sun, Dec 27
SNA
Orange County
SFO
San Francisco
NT$9,996 Roundtrip, found 5 days ago
NT$9,996
Roundtrip
found 5 days ago
Mon, Jun 1 - Wed, Jun 3
ONT
Ontario
JFK
New York
NT$11,059 Roundtrip, found 6 days ago
NT$11,059
Roundtrip
found 6 days ago
Travel information
Flights from Ontario: Essential Travel Information
Cheapest flight from Ontario | NT$6,205 (roundtrip) |
|---|---|
Best airlines to fly from Ontario | Delta, Alaska Airlines, United, American Airlines |
Cheapest month to fly from Ontario | July |
Ontario IATA code | QLA |
Ontario Country/State | Los Angeles |
Airline ticket deals from Ontario | NT$6,205 - NT$11,059 |
Explore a world of travel with Expedia
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