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$75 for one-way flights and AU$166 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, 9 Jan
Alaska Airlines
San Francisco — Orange County
SFO - SNA with Alaska Airlines
Tue, 14 Jan
Found 2 days ago
From AU$166
Select flight from Orange County to San Francisco, departing on January 9 with Alaska Airlines, and returning from San Francisco to Orange County on January 14 with Alaska Airlines. Price from AU$166, Found 2 days ago.
Frontier Airlines
Ontario — Salt Lake City
ONT - SLC with Frontier Airlines
Thu, 6 Mar
Frontier Airlines
Salt Lake City — Ontario
SLC - ONT with Frontier Airlines
Fri, 7 Mar
Found 2 days ago
From AU$169
Select flight from Ontario to Salt Lake City, departing on March 6 with Frontier Airlines, and returning from Salt Lake City to Ontario on March 7 with Frontier Airlines. Price from AU$169, Found 2 days ago.
Frontier Airlines
Orange County — Salt Lake City
SNA - SLC with Frontier Airlines
Sat, 4 Jan
Frontier Airlines
Salt Lake City — Orange County
SLC - SNA with Frontier Airlines
Sat, 18 Jan
Found 6 days ago
From AU$174
Select flight from Orange County to Salt Lake City, departing on January 4 with Frontier Airlines, and returning from Salt Lake City to Orange County on January 18 with Frontier Airlines. Price from AU$174, Found 6 days ago.
Frontier Airlines
Ontario — Seattle
ONT - SEA with Frontier Airlines
Wed, 4 Dec
Frontier Airlines
Seattle — Ontario
SEA - ONT with Frontier Airlines
Thu, 5 Dec
Found 4 days ago
From AU$184
Select flight from Ontario to Seattle, departing on December 4 with Frontier Airlines, and returning from Seattle to Ontario on December 5 with Frontier Airlines. Price from AU$184, Found 4 days ago.
American Airlines
Ontario — Phoenix
ONT - PHX with American Airlines
Sun, 15 Dec
American Airlines
Phoenix — Ontario
PHX - ONT with American Airlines
Tue, 7 Jan
Found 1 day ago
From AU$243
Select flight from Ontario to Phoenix, departing on December 15 with American Airlines, and returning from Phoenix to Ontario on January 7 with American Airlines. Price from AU$243, Found 1 day ago.
Delta
Orange County — Las Vegas
SNA - LAS with Delta
Thu, 23 Jan
Delta
Las Vegas — Orange County
LAS - SNA with Delta
Thu, 23 Jan
Found 4 days ago
From AU$244
Select flight from Orange County to Las Vegas, departing on January 23 with Delta, and returning from Las Vegas to Orange County on January 23 with Delta. Price from AU$244, Found 4 days ago.
United
Ontario — San Francisco
ONT - SFO with United
Wed, 18 Dec
United
San Francisco — Ontario
SFO - ONT with United
Wed, 18 Dec
Found 5 days ago
From AU$278
Select flight from Ontario to San Francisco, departing on December 18 with United, and returning from San Francisco to Ontario on December 18 with United. Price from AU$278, Found 5 days ago.
American Airlines
Ontario — Las Vegas
ONT - LAS with American Airlines
Mon, 16 Dec
American Airlines
Las Vegas — Ontario
LAS - ONT with American Airlines
Wed, 18 Dec
Found 13 hours ago
From AU$305
Select flight from Ontario to Las Vegas, departing on December 16 with American Airlines, and returning from Las Vegas to Ontario on December 18 with American Airlines. Price from AU$305, Found 13 hours ago.
United
Ontario — Denver
ONT - DEN with United
Tue, 28 Jan
United
Denver — Ontario
DEN - ONT with United
Sat, 15 Feb
Found 16 hours ago
From AU$334
Select flight from Ontario to Denver, departing on January 28 with United, and returning from Denver to Ontario on February 15 with United. Price from AU$334, Found 16 hours ago.
Delta
Orange County — Denver
SNA - DEN with Delta
Thu, 9 Jan
Delta
Denver — Orange County
DEN - SNA with Delta
Sun, 12 Jan
Found 4 days ago
From AU$335
Select flight from Orange County to Denver, departing on January 9 with Delta, and returning from Denver to Orange County on January 12 with Delta. Price from AU$335, Found 4 days ago.
Alaska Airlines
Orange County — San Francisco
SNA - SFO with Alaska Airlines
Thu, 16 Jan
Found 2 hours ago
From AU$75
Select flight from Orange County to San Francisco, departing on with Alaska Airlines. Price from AU$75, Found 2 hours ago.
Frontier Airlines
Ontario — Phoenix
ONT - PHX with Frontier Airlines
Tue, 25 Mar
Found 2 days ago
From AU$94
Select flight from Ontario to Phoenix, departing on with Frontier Airlines. Price from AU$94, Found 2 days ago.
Alaska Airlines
Ontario — Seattle
ONT - SEA with Alaska Airlines
Wed, 8 Jan
Found 4 days ago
From AU$107
Select flight from Ontario to Seattle, departing on with Alaska Airlines. Price from AU$107, Found 4 days ago.
Delta
Orange County — Seattle
SNA - SEA with Delta
Sat, 11 Jan
Found 1 day ago
From AU$107
Select flight from Orange County to Seattle, departing on with Delta. Price from AU$107, Found 1 day ago.
Frontier Airlines
Ontario — Salt Lake City
ONT - SLC with Frontier Airlines
Mon, 30 Dec
Found 6 days ago
From AU$122
Select flight from Ontario to Salt Lake City, departing on with Frontier Airlines. Price from AU$122, Found 6 days ago.
Delta
Orange County — Las Vegas
SNA - LAS with Delta
Wed, 19 Feb
Found 10 hours ago
From AU$129
Select flight from Orange County to Las Vegas, departing on with Delta. Price from AU$129, Found 10 hours ago.
Alaska Airlines
Ontario — Denver
ONT - DEN with Alaska Airlines
Sat, 1 Feb
Found 2 days ago
From AU$137
Select flight from Ontario to Denver, departing on with Alaska Airlines. Price from AU$137, Found 2 days ago.
American Airlines
Ontario — Dallas
ONT - DFW with American Airlines
Tue, 18 Feb
Found 10 hours ago
From AU$139
Select flight from Ontario to Dallas, departing on with American Airlines. Price from AU$139, Found 10 hours ago.
American Airlines
Ontario — San Francisco
ONT - SFO with American Airlines
Sat, 22 Feb
Found 10 hours ago
From AU$154
Select flight from Ontario to San Francisco, departing on with American Airlines. Price from AU$154, Found 10 hours ago.
American Airlines
Ontario — Las Vegas
ONT - LAS with American Airlines
Wed, 18 Dec
Found 13 hours ago
From AU$154
Select flight from Ontario to Las Vegas, departing on with American Airlines. Price from AU$154, Found 13 hours ago.
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