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.

Thu, Sep 25 - Mon, Sep 29

ONT

Los Angeles - Ontario Intl.

LAS

Harry Reid Intl.

$68 Roundtrip, found 1 day ago

$68

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Los Angeles - Ontario Intl. to Harry Reid Intl., returning Mon, Sep 29, priced at $68 found 1 day ago

Mon, Aug 25 - Sun, Aug 31

SNA

John Wayne

SFO

San Francisco Intl.

$89 Roundtrip, found 5 days ago

$89

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 25 from John Wayne to San Francisco Intl., returning Sun, Aug 31, priced at $89 found 5 days ago

Sat, Jul 12 - Sat, Jul 12

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$103 Roundtrip, found 6 days ago

$103

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Los Angeles - Ontario Intl. to Denver Intl., returning Sat, Jul 12, priced at $103 found 6 days ago

Mon, Aug 18 - Thu, Aug 21

ONT

Los Angeles - Ontario Intl.

SFO

San Francisco Intl.

$103 Roundtrip, found 5 days ago

$103

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 18 from Los Angeles - Ontario Intl. to San Francisco Intl., returning Thu, Aug 21, priced at $103 found 5 days ago

Mon, Aug 4 - Sat, Aug 9

ONT

Los Angeles - Ontario Intl.

DFW

Dallas-Fort Worth Intl.

$114 Roundtrip, found 6 days ago

$114

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from Los Angeles - Ontario Intl. to Dallas-Fort Worth Intl., returning Sat, Aug 9, priced at $114 found 6 days ago

Thu, Jul 17 - Thu, Jul 17

SNA

John Wayne

LAS

Harry Reid Intl.

$114 Roundtrip, found 3 hours ago

$114

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Thu, Jul 17 from John Wayne to Harry Reid Intl., returning Thu, Jul 17, priced at $114 found 3 hours ago

Tue, Aug 12 - Tue, Aug 19

ONT

Los Angeles - Ontario Intl.

SEA

Seattle - Tacoma Intl.

$122 Roundtrip, found 3 hours ago

$122

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Aug 12 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Tue, Aug 19, priced at $122 found 3 hours ago

Sun, Aug 31 - Mon, Sep 15

SNA

John Wayne

SLC

Salt Lake City Intl.

$144 Roundtrip, found 2 days ago

$144

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Aug 31 from John Wayne to Salt Lake City Intl., returning Mon, Sep 15, priced at $144 found 2 days ago

Sat, Aug 16 - Mon, Aug 18

SNA

John Wayne

DEN

Denver Intl.

$160 Roundtrip, found 2 days ago

$160

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 16 from John Wayne to Denver Intl., returning Mon, Aug 18, priced at $160 found 2 days ago

Wed, Sep 3 - Wed, Sep 10

SNA

John Wayne

SEA

Seattle - Tacoma Intl.

$177 Roundtrip, found 4 days ago

$177

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Sep 3 from John Wayne to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $177 found 4 days ago

Sat, Sep 6 - Sat, Sep 13

SNA

John Wayne

PAE

Seattle Paine Field Intl. Airport

$197 Roundtrip, found 4 days ago

$197

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sat, Sep 6 from John Wayne to Seattle Paine Field Intl. Airport, returning Sat, Sep 13, priced at $197 found 4 days ago

Wed, Aug 13 - Wed, Aug 20

SNA

John Wayne

LGA

LaGuardia

$232 Roundtrip, found 6 days ago

$232

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Aug 13 from John Wayne to LaGuardia, returning Wed, Aug 20, priced at $232 found 6 days ago

Wed, Jul 30 - Fri, Aug 1

ONT

Los Angeles - Ontario Intl.

DAL

Love Field

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Jul 30 from Los Angeles - Ontario Intl. to Love Field, returning Fri, Aug 1, priced at $243 found 6 days ago

Wed, Aug 13 - Wed, Aug 20

ONT

Los Angeles - Ontario Intl.

JFK

John F. Kennedy Intl.

$249 Roundtrip, found 6 days ago

$249

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Aug 13 from Los Angeles - Ontario Intl. to John F. Kennedy Intl., returning Wed, Aug 20, priced at $249 found 6 days ago

Thu, Jul 31 - Mon, Aug 18

LGB

Long Beach Municipal

DFW

Dallas-Fort Worth Intl.

$250 Roundtrip, found 4 days ago

$250

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Jul 31 from Long Beach Municipal to Dallas-Fort Worth Intl., returning Mon, Aug 18, priced at $250 found 4 days ago

Sat, Oct 11 - Sat, Oct 11

ONT

Los Angeles - Ontario Intl.

ORD

O'Hare Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select United flight, departing Sat, Oct 11 from Los Angeles - Ontario Intl. to O'Hare Intl., returning Sat, Oct 11, priced at $250 found 1 day ago

Tue, Jul 15 - Tue, Jul 29

ONT

Los Angeles - Ontario Intl.

SLC

Salt Lake City Intl.

$264 Roundtrip, found 2 days ago

$264

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Los Angeles - Ontario Intl. to Salt Lake City Intl., returning Tue, Jul 29, priced at $264 found 2 days ago

Sat, Sep 13 - Sat, Sep 27

LGB

Long Beach Municipal

DAL

Love Field

$285 Roundtrip, found 5 days ago

$285

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Sep 13 from Long Beach Municipal to Love Field, returning Sat, Sep 27, priced at $285 found 5 days ago

Mon, Sep 29 - Wed, Oct 8

ONT

Los Angeles - Ontario Intl.

LGA

LaGuardia

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 29 from Los Angeles - Ontario Intl. to LaGuardia, returning Wed, Oct 8, priced at $287 found 1 day ago

Thu, Jul 17 - Mon, Jul 21

SNA

John Wayne

JFK

John F. Kennedy Intl.

$287 Roundtrip, found 5 days ago

$287

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from John Wayne to John F. Kennedy Intl., returning Mon, Jul 21, priced at $287 found 5 days ago