NT$1,454 Cheap flights from Ontario, CA

View NT$1,454 flight on Sun, 2025/10/5Opens in a new window

Popular airlines from Ontario

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • British Airways

    British 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.

Delta
Sun, Oct 5 - Tue, Oct 7
SNA
Orange County
LAS
Las Vegas
NT$2,906 Roundtrip, found 6 days ago
NT$2,906
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Oct 5 from Orange County to Las Vegas, returning Tue, Oct 7, priced at NT$2,906 found 6 days ago
Delta
Mon, Oct 27 - Tue, Nov 11
SNA
Orange County
LAS
Las Vegas
NT$2,907 Roundtrip, found 5 days ago
NT$2,907
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 27 from Orange County to Las Vegas, returning Tue, Nov 11, priced at NT$2,907 found 5 days ago
Delta
Sun, Oct 5 - Tue, Oct 7
SNA
Orange County
LAS
Las Vegas
NT$3,197 Roundtrip, found 6 days ago
NT$3,197
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Oct 5 from Orange County to Las Vegas, returning Tue, Oct 7, priced at NT$3,197 found 6 days ago
Delta
Mon, Oct 27 - Sat, Nov 15
SNA
Orange County
LAS
Las Vegas
NT$3,507 Roundtrip, found 5 days ago
NT$3,507
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Oct 27 from Orange County to Las Vegas, returning Sat, Nov 15, priced at NT$3,507 found 5 days ago
United
Thu, Sep 4 - Sun, Sep 7
ONT
Ontario
SFO
San Francisco
NT$4,717 Roundtrip, found 2 days ago
NT$4,717
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Ontario to San Francisco, returning Sun, Sep 7, priced at NT$4,717 found 2 days ago
American Airlines
Tue, Dec 9 - Wed, Dec 31
ONT
Ontario
PHX
Phoenix
NT$4,721 Roundtrip, found 7 hours ago
NT$4,721
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 9 from Ontario to Phoenix, returning Wed, Dec 31, priced at NT$4,721 found 7 hours ago
Delta
Tue, Sep 9 - Tue, Sep 16
ONT
Ontario
SEA
Seattle
NT$5,317 Roundtrip, found 2 days ago
NT$5,317
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 9 from Ontario to Seattle, returning Tue, Sep 16, priced at NT$5,317 found 2 days ago
Delta
Sat, Sep 27 - Wed, Oct 1
SNA
Orange County
SEA
Seattle
NT$5,923 Roundtrip, found 8 hours ago
NT$5,923
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Sep 27 from Orange County to Seattle, returning Wed, Oct 1, priced at NT$5,923 found 8 hours ago
Hawaiian Airlines
Thu, Aug 28 - Mon, Sep 8
ONT
Ontario
SEA
Seattle
NT$9,809 Roundtrip, found 2 days ago
NT$9,809
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Aug 28 from Ontario to Seattle, returning Mon, Sep 8, priced at NT$9,809 found 2 days ago
JetBlue Airways
Thu, Sep 4 - Sat, Sep 6
ONT
Ontario
JFK
New York
NT$11,322 Roundtrip, found 2 days ago
NT$11,322
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Sep 4 from Ontario to New York, returning Sat, Sep 6, priced at NT$11,322 found 2 days ago

Flights from Ontario: Essential Travel Information

Cheapest flight from Ontario
NT$2,906 (roundtrip)
Best airlines to fly from Ontario
Delta, United, American Airlines, Hawaiian Airlines, JetBlue Airways
Cheapest month to fly from Ontario
October
Ontario IATA code
QLA
Ontario Country/State
Los Angeles
Airline ticket deals from Ontario
NT$2,906 - NT$11,322

 

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