Cheap flights from Costa Mesa

View AU$76 flight on Wed, 1 Oct. 2025Opens in a new window

Popular airlines from Costa Mesa

  • United

    United

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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Cheapest flights from Costa Mesa

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
Tue, 7 Oct. - Tue, 14 Oct.
SNA
Orange County
LAS
Las Vegas
AU$150 Return, found 4 hours ago
AU$150
Return
found 4 hours ago
Select Delta flight, departing Tue, 7 Oct. from Orange County to Las Vegas, returning Tue, 14 Oct., priced at AU$150 found 4 hours ago
Alaska Airlines
Tue, 28 Oct. - Tue, 28 Oct.
SNA
Orange County
SFO
San Francisco
AU$202 Return, just found
AU$202
Return
just found
Select Alaska Airlines flight, departing Tue, 28 Oct. from Orange County to San Francisco, returning Tue, 28 Oct., priced at AU$202 just found
United
Tue, 28 Oct. - Tue, 28 Oct.
ONT
Ontario
SFO
San Francisco
AU$204 Return, just found
AU$204
Return
just found
Select United flight, departing Tue, 28 Oct. from Ontario to San Francisco, returning Tue, 28 Oct., priced at AU$204 just found
American Airlines
Tue, 30 Sep. - Tue, 7 Oct.
ONT
Ontario
DFW
Dallas
AU$214 Return, found 2 days ago
AU$214
Return
found 2 days ago
Select American Airlines flight, departing Tue, 30 Sep. from Ontario to Dallas, returning Tue, 7 Oct., priced at AU$214 found 2 days ago
American Airlines
Sat, 1 Nov. - Sat, 1 Nov.
ONT
Ontario
PHX
Phoenix
AU$224 Return, found 6 days ago
AU$224
Return
found 6 days ago
Select American Airlines flight, departing Sat, 1 Nov. from Ontario to Phoenix, returning Sat, 1 Nov., priced at AU$224 found 6 days ago
Delta
Tue, 6 Jan. - Tue, 20 Jan.
LGB
Long Beach
SLC
Salt Lake City
AU$272 Return, found 2 days ago
AU$272
Return
found 2 days ago
Select Delta flight, departing Tue, 6 Jan. from Long Beach to Salt Lake City, returning Tue, 20 Jan., priced at AU$272 found 2 days ago
Hawaiian Airlines
Tue, 16 Sep. - Sat, 4 Oct.
ONT
Ontario
SEA
Seattle
AU$272 Return, found 1 day ago
AU$272
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, 16 Sep. from Ontario to Seattle, returning Sat, 4 Oct., priced at AU$272 found 1 day ago
American Airlines
Sun, 28 Sep. - Tue, 30 Sep.
SNA
Orange County
PHX
Phoenix
AU$279 Return, found 1 day ago
AU$279
Return
found 1 day ago
Select American Airlines flight, departing Sun, 28 Sep. from Orange County to Phoenix, returning Tue, 30 Sep., priced at AU$279 found 1 day ago
Delta
Mon, 5 Jan. - Sun, 18 Jan.
ONT
Ontario
SLC
Salt Lake City
AU$307 Return, found 1 day ago
AU$307
Return
found 1 day ago
Select Delta flight, departing Mon, 5 Jan. from Ontario to Salt Lake City, returning Sun, 18 Jan., priced at AU$307 found 1 day ago
American Airlines
Mon, 17 Nov. - Tue, 18 Nov.
SNA
Orange County
DEN
Denver
AU$309 Return, found 3 days ago
AU$309
Return
found 3 days ago
Select American Airlines flight, departing Mon, 17 Nov. from Orange County to Denver, returning Tue, 18 Nov., priced at AU$309 found 3 days ago

Flights from Costa Mesa: Essential Travel Information

Cheapest flight from Costa Mesa
AU$150 (roundtrip)
Best airlines to fly from Costa Mesa
Delta, American Airlines, Alaska Airlines, United, Hawaiian Airlines
Cheapest month to fly from Costa Mesa
October
Costa Mesa IATA code
QLA
Costa Mesa Country/State
California
Airline ticket deals from Costa Mesa
AU$150 - AU$309
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