Cheap flights from Costa Mesa

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Cheapest flights from Orange County

Prices were available within the past 7 days and start at AU$45 for one-way flights and AU$136 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Alaska Airlines
Orange County — San Francisco
SNA - SFO with Alaska Airlines
Thu, 23 Jan
Alaska Airlines
San Francisco — Orange County
SFO - SNA with Alaska Airlines
Mon, 27 Jan
Found 4 hours ago
From AU$136
Select flight from Orange County to San Francisco, departing on January 23 with Alaska Airlines, and returning from San Francisco to Orange County on January 27 with Alaska Airlines. Price from AU$136, Found 4 hours ago.
United
Ontario — San Francisco
ONT - SFO with United
Sat, 18 Jan
United
San Francisco — Ontario
SFO - ONT with United
Sun, 19 Jan
Found 22 hours ago
From AU$185
Select flight from Ontario to San Francisco, departing on January 18 with United, and returning from San Francisco to Ontario on January 19 with United. Price from AU$185, Found 22 hours ago.
Alaska Airlines
Ontario — Seattle
ONT - SEA with Alaska Airlines
Tue, 18 Feb
Alaska Airlines
Seattle — Ontario
SEA - ONT with Alaska Airlines
Tue, 4 Mar
Found 3 days ago
From AU$230
Select flight from Ontario to Seattle, departing on February 18 with Alaska Airlines, and returning from Seattle to Ontario on March 4 with Alaska Airlines. Price from AU$230, Found 3 days ago.
Delta
Orange County — Las Vegas
SNA - LAS with Delta
Tue, 21 Jan
Delta
Las Vegas — Orange County
LAS - SNA with Delta
Tue, 28 Jan
Found 2 days ago
From AU$247
Select flight from Orange County to Las Vegas, departing on January 21 with Delta, and returning from Las Vegas to Orange County on January 28 with Delta. Price from AU$247, Found 2 days ago.
American Airlines
Ontario — Phoenix
ONT - PHX with American Airlines
Thu, 23 Jan
American Airlines
Phoenix — Ontario
PHX - ONT with American Airlines
Mon, 27 Jan
Found 1 day ago
From AU$262
Select flight from Ontario to Phoenix, departing on January 23 with American Airlines, and returning from Phoenix to Ontario on January 27 with American Airlines. Price from AU$262, Found 1 day ago.
Delta
Ontario — Salt Lake City
ONT - SLC with Delta
Thu, 23 Jan
Delta
Salt Lake City — Ontario
SLC - ONT with Delta
Sun, 2 Feb
Found 2 days ago
From AU$281
Select flight from Ontario to Salt Lake City, departing on January 23 with Delta, and returning from Salt Lake City to Ontario on February 2 with Delta. Price from AU$281, Found 2 days ago.
Alaska Airlines
Orange County — Salt Lake City
SNA - SLC with Alaska Airlines
Wed, 8 Jan
Alaska Airlines
Salt Lake City — Orange County
SLC - SNA with Alaska Airlines
Sat, 25 Jan
Found 5 days ago
From AU$325
Select flight from Orange County to Salt Lake City, departing on January 8 with Alaska Airlines, and returning from Salt Lake City to Orange County on January 25 with Alaska Airlines. Price from AU$325, Found 5 days ago.
Delta
Ontario — Denver
ONT - DEN with Delta
Thu, 16 Jan
Delta
Denver — Ontario
DEN - ONT with Delta
Thu, 6 Feb
Found 5 days ago
From AU$339
Select flight from Ontario to Denver, departing on January 16 with Delta, and returning from Denver to Ontario on February 6 with Delta. Price from AU$339, Found 5 days ago.
Delta
Orange County — Denver
SNA - DEN with Delta
Wed, 8 Jan
Delta
Denver — Orange County
DEN - SNA with Delta
Tue, 14 Jan
Found 5 days ago
From AU$340
Select flight from Orange County to Denver, departing on January 8 with Delta, and returning from Denver to Orange County on January 14 with Delta. Price from AU$340, Found 5 days ago.
Alaska Airlines
Orange County — Seattle
SNA - SEA with Alaska Airlines
Sat, 10 May
Alaska Airlines
Seattle — Orange County
SEA - SNA with Alaska Airlines
Sun, 11 May
Found 4 days ago
From AU$340
Select flight from Orange County to Seattle, departing on May 10 with Alaska Airlines, and returning from Seattle to Orange County on May 11 with Alaska Airlines. Price from AU$340, Found 4 days ago.
Alaska Airlines
Orange County — San Francisco
SNA - SFO with Alaska Airlines
Tue, 11 Feb
Found 2 hours ago
From AU$45
Select flight from Orange County to San Francisco, departing on with Alaska Airlines. Price from AU$45, Found 2 hours ago.
United
Ontario — San Francisco
ONT - SFO with United
Fri, 31 Jan
Found 22 hours ago
From AU$93
Select flight from Ontario to San Francisco, departing on with United. Price from AU$93, Found 22 hours ago.
Delta
Orange County — Seattle
SNA - SEA with Delta
Tue, 21 Jan
Just found
From AU$108
Select flight from Orange County to Seattle, departing on with Delta. Price from AU$108, Just found.
Alaska Airlines
Ontario — Seattle
ONT - SEA with Alaska Airlines
Sat, 11 Jan
Found 1 day ago
From AU$108
Select flight from Ontario to Seattle, departing on with Alaska Airlines. Price from AU$108, Found 1 day ago.
Alaska Airlines
Orange County — Seattle
SNA - PAE with Alaska Airlines
Sat, 1 Feb
Found 6 days ago
From AU$123
Select flight from Orange County to Seattle, departing on with Alaska Airlines. Price from AU$123, Found 6 days ago.
Delta
Orange County — Las Vegas
SNA - LAS with Delta
Thu, 23 Jan
Found 23 hours ago
From AU$124
Select flight from Orange County to Las Vegas, departing on with Delta. Price from AU$124, Found 23 hours ago.
American Airlines
Ontario — Phoenix
ONT - PHX with American Airlines
Wed, 1 Jan
Found 6 days ago
From AU$154
Select flight from Ontario to Phoenix, departing on with American Airlines. Price from AU$154, Found 6 days ago.
Alaska Airlines
Ontario — Dallas
ONT - DAL with Alaska Airlines
Wed, 29 Jan
Found 2 days ago
From AU$155
Select flight from Ontario to Dallas, departing on with Alaska Airlines. Price from AU$155, Found 2 days ago.
Alaska Airlines
Ontario — Chicago
ONT - ORD with Alaska Airlines
Tue, 4 Mar
Found 1 day ago
From AU$156
Select flight from Ontario to Chicago, departing on with Alaska Airlines. Price from AU$156, Found 1 day ago.
Delta
Orange County — Denver
SNA - DEN with Delta
Wed, 8 Jan
Found 5 days ago
From AU$170
Select flight from Orange County to Denver, departing on with Delta. Price from AU$170, Found 5 days ago.
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