Cheap flights from Irvine

View AU$84 flight on Mon, 11 May 2026Opens in a new window

Popular airlines from Irvine

  • Alaska Airlines

  • United

  • American Airlines

  • Southwest Airlines

  • Delta

  • Frontier Airlines

  • Spirit Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% 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, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 21 Mar - Wed, 1 Apr
ONT
Ontario
SEA
Seattle
AU$141 Return, found 6 days ago
AU$141
Return
found 6 days ago
Select Delta flight, departing Sat, 21 Mar from Ontario to Seattle, returning Wed, 1 Apr, priced at AU$141 found 6 days ago
Delta
Wed, 8 Apr - Fri, 17 Apr
LGB
Long Beach
SEA
Seattle
AU$193 Return, found 4 days ago
AU$193
Return
found 4 days ago
Select Delta flight, departing Wed, 8 Apr from Long Beach to Seattle, returning Fri, 17 Apr, priced at AU$193 found 4 days ago
Delta
Sat, 2 May - Tue, 5 May
SNA
Orange County
LAS
Las Vegas
AU$218 Return, found 6 days ago
AU$218
Return
found 6 days ago
Select Delta flight, departing Sat, 2 May from Orange County to Las Vegas, returning Tue, 5 May, priced at AU$218 found 6 days ago
American Airlines
Sat, 2 May - Tue, 5 May
ONT
Ontario
LAS
Las Vegas
AU$256 Return, found 6 days ago
AU$256
Return
found 6 days ago
Select American Airlines flight, departing Sat, 2 May from Ontario to Las Vegas, returning Tue, 5 May, priced at AU$256 found 6 days ago
Alaska Airlines
Sun, 30 Aug - Mon, 31 Aug
SNA
Orange County
SFO
San Francisco
AU$278 Return, found 2 days ago
AU$278
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 30 Aug from Orange County to San Francisco, returning Mon, 31 Aug, priced at AU$278 found 2 days ago
Delta
Sun, 29 Mar - Tue, 14 Apr
SNA
Orange County
PHX
Phoenix
AU$287 Return, found 4 days ago
AU$287
Return
found 4 days ago
Select Delta flight, departing Sun, 29 Mar from Orange County to Phoenix, returning Tue, 14 Apr, priced at AU$287 found 4 days ago
Delta
Tue, 28 Apr - Fri, 1 May
ONT
Ontario
DEN
Denver
AU$292 Return, found 4 days ago
AU$292
Return
found 4 days ago
Select Delta flight, departing Tue, 28 Apr from Ontario to Denver, returning Fri, 1 May, priced at AU$292 found 4 days ago
United
Thu, 9 Apr - Mon, 13 Apr
ONT
Ontario
SFO
San Francisco
AU$306 Return, just found
AU$306
Return
just found
Select United flight, departing Thu, 9 Apr from Ontario to San Francisco, returning Mon, 13 Apr, priced at AU$306 just found
Delta
Mon, 21 Sept - Tue, 22 Sept
LGB
Long Beach
DEN
Denver
AU$314 Return, found 3 days ago
AU$314
Return
found 3 days ago
Select Delta flight, departing Mon, 21 Sept from Long Beach to Denver, returning Tue, 22 Sept, priced at AU$314 found 3 days ago
Delta
Tue, 17 Mar - Tue, 24 Mar
SNA
Orange County
SEA
Seattle
AU$334 Return, just found
AU$334
Return
just found
Select Delta flight, departing Tue, 17 Mar from Orange County to Seattle, returning Tue, 24 Mar, priced at AU$334 just found

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Travel information

Flights from Irvine: Essential Travel Information

Cheapest flight from Irvine
AU$141 (roundtrip)
Best airlines to fly from Irvine
Delta, Alaska Airlines, American Airlines, United
Cheapest month to fly from Irvine
March
Irvine IATA code
QLA
Irvine Country/State
California
Airline ticket deals from Irvine
AU$141 - AU$334

Explore a world of travel with Expedia

*Available to Expedia members.