NT$2,494 Cheap flights from Irvine, CA

View NT$2,494 flight on Wed, 2026/4/8Opens in a new window

Popular airlines from Irvine

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Irvine

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
Wed, Apr 29 - Sun, May 3
ONT
Ontario
SEA
Seattle
NT$3,779 Roundtrip, found 2 days ago
NT$3,779
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Apr 29 from Ontario to Seattle, returning Sun, May 3, priced at NT$3,779 found 2 days ago
Delta
Wed, Apr 29 - Tue, May 19
ONT
Ontario
SEA
Seattle
NT$3,790 Roundtrip, found 1 day ago
NT$3,790
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 29 from Ontario to Seattle, returning Tue, May 19, priced at NT$3,790 found 1 day ago
Delta
Wed, Apr 29 - Sun, May 3
ONT
Ontario
SEA
Seattle
NT$4,091 Roundtrip, found 2 days ago
NT$4,091
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Apr 29 from Ontario to Seattle, returning Sun, May 3, priced at NT$4,091 found 2 days ago
Delta
Thu, Apr 2 - Sat, Apr 18
ONT
Ontario
SEA
Seattle
NT$4,395 Roundtrip, found 1 day ago
NT$4,395
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 2 from Ontario to Seattle, returning Sat, Apr 18, priced at NT$4,395 found 1 day ago
United
Wed, Apr 8 - Tue, Apr 14
ONT
Ontario
SFO
San Francisco
NT$4,987 Roundtrip, found 2 days ago
NT$4,987
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 8 from Ontario to San Francisco, returning Tue, Apr 14, priced at NT$4,987 found 2 days ago
Delta
Thu, May 14 - Sun, May 17
ONT
Ontario
SEA
Seattle
NT$5,018 Roundtrip, found 4 days ago
NT$5,018
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, May 14 from Ontario to Seattle, returning Sun, May 17, priced at NT$5,018 found 4 days ago
Delta
Tue, May 19 - Thu, May 21
ONT
Ontario
SEA
Seattle
NT$5,064 Roundtrip, found 1 day ago
NT$5,064
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 19 from Ontario to Seattle, returning Thu, May 21, priced at NT$5,064 found 1 day ago
Delta
Thu, May 14 - Sun, May 17
ONT
Ontario
SEA
Seattle
NT$5,330 Roundtrip, found 4 days ago
NT$5,330
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, May 14 from Ontario to Seattle, returning Sun, May 17, priced at NT$5,330 found 4 days ago
Alaska Airlines
Wed, Apr 22 - Mon, May 11
SNA
Orange County
SFO
San Francisco
NT$6,340 Roundtrip, found 1 day ago
NT$6,340
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Orange County to San Francisco, returning Mon, May 11, priced at NT$6,340 found 1 day ago
American Airlines
Thu, Apr 30 - Mon, May 4
SNA
Orange County
SEA
Seattle
NT$8,143 Roundtrip, found 6 days ago
NT$8,143
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 30 from Orange County to Seattle, returning Mon, May 4, priced at NT$8,143 found 6 days ago

Travel information

Flights from Irvine: Essential Travel Information

Cheapest flight from Irvine
NT$3,779 (roundtrip)
Best airlines to fly from Irvine
United, Delta, American Airlines, Alaska Airlines
Cheapest month to fly from Irvine
April
Irvine IATA code
QLA
Irvine Country/State
California
Airline ticket deals from Irvine
NT$3,779 - NT$8,143

 

Explore a world of travel with Expedia

*Available to Expedia members.