Flights from Costa Mesa

Cheapest flights from Costa Mesa

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.

Tue, Feb 10 - Wed, Feb 11

ONT

Los Angeles - Ontario Intl.

LAS

Harry Reid Intl.

$68 Roundtrip, found 9 hours ago

$68

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Tue, Feb 10 from Los Angeles - Ontario Intl. to Harry Reid Intl., returning Wed, Feb 11, priced at $68 found 9 hours ago

Mon, Dec 8 - Sun, Dec 14

ONT

Los Angeles - Ontario Intl.

SFO

San Francisco Intl.

$72 Roundtrip, found 3 days ago

$72

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Dec 8 from Los Angeles - Ontario Intl. to San Francisco Intl., returning Sun, Dec 14, priced at $72 found 3 days ago

Sun, Dec 14 - Fri, Jan 2

ONT

Los Angeles - Ontario Intl.

SEA

Seattle - Tacoma Intl.

$78 Roundtrip, found 1 day ago

$78

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 14 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Fri, Jan 2, priced at $78 found 1 day ago

Mon, Feb 16 - Fri, Feb 20

SNA

John Wayne

LAS

Harry Reid Intl.

$86 Roundtrip, found 5 days ago

$86

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Feb 16 from John Wayne to Harry Reid Intl., returning Fri, Feb 20, priced at $86 found 5 days ago

Sun, Feb 15 - Thu, Feb 19

SNA

John Wayne

LAS

Harry Reid Intl.

$97 Roundtrip, found 5 days ago

$97

Roundtrip

found 5 days ago

Select Delta flight, departing Sun, Feb 15 from John Wayne to Harry Reid Intl., returning Thu, Feb 19, priced at $97 found 5 days ago

Thu, Dec 11 - Mon, Dec 15

ONT

Los Angeles - Ontario Intl.

SFO

San Francisco Intl.

$105 Roundtrip, found 3 days ago

$105

Roundtrip

found 3 days ago

Select United flight, departing Thu, Dec 11 from Los Angeles - Ontario Intl. to San Francisco Intl., returning Mon, Dec 15, priced at $105 found 3 days ago

Fri, Apr 17 - Sun, Apr 19

SNA

John Wayne

LAS

Harry Reid Intl.

$122 Roundtrip, found 1 day ago

$122

Roundtrip

found 1 day ago

Select Breeze Airways flight, departing Fri, Apr 17 from John Wayne to Harry Reid Intl., returning Sun, Apr 19, priced at $122 found 1 day ago

Thu, Feb 12 - Sun, Feb 22

SNA

John Wayne

LAS

Harry Reid Intl.

$123 Roundtrip, found 5 days ago

$123

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Feb 12 from John Wayne to Harry Reid Intl., returning Sun, Feb 22, priced at $123 found 5 days ago

Sun, Dec 21 - Thu, Jan 8

SNA

John Wayne

SEA

Seattle - Tacoma Intl.

$134 Roundtrip, found 5 days ago

$134

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Dec 21 from John Wayne to Seattle - Tacoma Intl., returning Thu, Jan 8, priced at $134 found 5 days ago

Tue, Nov 25 - Wed, Nov 26

SNA

John Wayne

PHX

Sky Harbor Intl.

$143 Roundtrip, found 2 days ago

$143

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Nov 25 from John Wayne to Sky Harbor Intl., returning Wed, Nov 26, priced at $143 found 2 days ago

Tue, Dec 2 - Thu, Dec 11

ONT

Los Angeles - Ontario Intl.

DFW

Dallas-Fort Worth Intl.

$151 Roundtrip, found 4 days ago

$151

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Dec 2 from Los Angeles - Ontario Intl. to Dallas-Fort Worth Intl., returning Thu, Dec 11, priced at $151 found 4 days ago

Wed, Dec 24 - Wed, Jan 7

SNA

John Wayne

SEA

Seattle - Tacoma Intl.

$157 Roundtrip, found 5 days ago

$157

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Wed, Dec 24 from John Wayne to Seattle - Tacoma Intl., returning Wed, Jan 7, priced at $157 found 5 days ago

Tue, Dec 2 - Fri, Dec 5

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$171 Roundtrip, found 16 hours ago

$171

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Dec 2 from Los Angeles - Ontario Intl. to Denver Intl., returning Fri, Dec 5, priced at $171 found 16 hours ago

Wed, Dec 24 - Fri, Jan 2

SNA

John Wayne

SEA

Seattle - Tacoma Intl.

$178 Roundtrip, found 5 days ago

$178

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Wed, Dec 24 from John Wayne to Seattle - Tacoma Intl., returning Fri, Jan 2, priced at $178 found 5 days ago

Sun, Feb 15 - Tue, Feb 17

SNA

John Wayne

LAS

Harry Reid Intl.

$219 Roundtrip, found 5 days ago

$219

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sun, Feb 15 from John Wayne to Harry Reid Intl., returning Tue, Feb 17, priced at $219 found 5 days ago

Mon, Dec 22 - Sat, Jan 10

ONT

Los Angeles - Ontario Intl.

LGA

LaGuardia

$263 Roundtrip, found 2 days ago

$263

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Dec 22 from Los Angeles - Ontario Intl. to LaGuardia, returning Sat, Jan 10, priced at $263 found 2 days ago

Sat, Dec 6 - Tue, Dec 9

ONT

Los Angeles - Ontario Intl.

DAL

Love Field

$289 Roundtrip, found 3 days ago

$289

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Dec 6 from Los Angeles - Ontario Intl. to Love Field, returning Tue, Dec 9, priced at $289 found 3 days ago

Sat, Jan 17 - Wed, Jan 28

ONT

Los Angeles - Ontario Intl.

EWR

Newark Liberty Intl. Airport

$290 Roundtrip, found 5 days ago

$290

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Jan 17 from Los Angeles - Ontario Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 28, priced at $290 found 5 days ago

Wed, Apr 8 - Wed, Apr 22

SNA

John Wayne

EWR

Newark Liberty Intl. Airport

$309 Roundtrip, found 4 days ago

$309

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Apr 8 from John Wayne to Newark Liberty Intl. Airport, returning Wed, Apr 22, priced at $309 found 4 days ago

Wed, Sep 2 - Sun, Sep 13

LGB

Long Beach Municipal

SEA

Seattle - Tacoma Intl.

$364 Roundtrip, found 2 days ago

$364

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Sep 2 from Long Beach Municipal to Seattle - Tacoma Intl., returning Sun, Sep 13, priced at $364 found 2 days ago