NT$1,428 Cheap flights from Ontario, CA

View NT$1,428 flight on Sat, 2025/8/16Opens in a new window

Popular airlines from Ontario

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Korean Air

    Korean Air

  • Japan Airlines

    Japan Airlines

  • British Airways

    British Airways

  • China Airlines

    China Airlines

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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
Sat, Aug 16 - Mon, Aug 18
SNA
Orange County
LAS
Las Vegas
NT$2,855 Roundtrip, found 5 days ago
NT$2,855
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 16 from Orange County to Las Vegas, returning Mon, Aug 18, priced at NT$2,855 found 5 days ago
Delta
Sun, Sep 7 - Mon, Sep 22
SNA
Orange County
LAS
Las Vegas
NT$2,856 Roundtrip, found 4 days ago
NT$2,856
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep 7 from Orange County to Las Vegas, returning Mon, Sep 22, priced at NT$2,856 found 4 days ago
Delta
Mon, Sep 29 - Sat, Oct 11
SNA
Orange County
LAS
Las Vegas
NT$3,142 Roundtrip, found 4 days ago
NT$3,142
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 29 from Orange County to Las Vegas, returning Sat, Oct 11, priced at NT$3,142 found 4 days ago
Delta
Fri, Sep 5 - Mon, Sep 22
SNA
Orange County
LAS
Las Vegas
NT$3,444 Roundtrip, found 4 days ago
NT$3,444
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 5 from Orange County to Las Vegas, returning Mon, Sep 22, priced at NT$3,444 found 4 days ago
Delta
Sat, Aug 16 - Mon, Aug 18
SNA
Orange County
LAS
Las Vegas
NT$3,649 Roundtrip, found 5 days ago
NT$3,649
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 16 from Orange County to Las Vegas, returning Mon, Aug 18, priced at NT$3,649 found 5 days ago
Delta
Fri, Aug 22 - Fri, Sep 12
SNA
Orange County
LAS
Las Vegas
NT$3,650 Roundtrip, found 4 days ago
NT$3,650
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 22 from Orange County to Las Vegas, returning Fri, Sep 12, priced at NT$3,650 found 4 days ago
United
Mon, Aug 25 - Thu, Sep 4
ONT
Ontario
SFO
San Francisco
NT$4,032 Roundtrip, found 5 days ago
NT$4,032
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 25 from Ontario to San Francisco, returning Thu, Sep 4, priced at NT$4,032 found 5 days ago
American Airlines
Wed, Aug 13 - Sat, Aug 16
ONT
Ontario
PHX
Phoenix
NT$4,443 Roundtrip, found 4 days ago
NT$4,443
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 13 from Ontario to Phoenix, returning Sat, Aug 16, priced at NT$4,443 found 4 days ago
Hawaiian Airlines
Sat, Sep 13 - Sun, Sep 28
ONT
Ontario
SEA
Seattle
NT$6,962 Roundtrip, found 5 days ago
NT$6,962
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 13 from Ontario to Seattle, returning Sun, Sep 28, priced at NT$6,962 found 5 days ago
JetBlue Airways
Tue, Aug 12 - Sat, Aug 23
ONT
Ontario
JFK
New York
NT$10,201 Roundtrip, found 6 days ago
NT$10,201
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Aug 12 from Ontario to New York, returning Sat, Aug 23, priced at NT$10,201 found 6 days ago

Flights from Ontario: Essential Travel Information

Cheapest flight from Ontario
NT$2,855 (roundtrip)
Best airlines to fly from Ontario
Delta, United, American Airlines, Frontier Airlines, Hawaiian Airlines, JetBlue Airways
Cheapest month to fly from Ontario
August
Ontario IATA code
QLA
Ontario Country/State
Los Angeles
Airline ticket deals from Ontario
NT$2,855 - NT$10,201

 

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