Flights from Seattle to Irvine

Cheapest flights from Seattle

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, Aug 12 - Wed, Aug 13

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$149 Roundtrip, just found

$149

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Wed, Aug 13, priced at $149 just found

Tue, Aug 12 - Thu, Aug 14

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$154 Roundtrip, just found

$154

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Thu, Aug 14, priced at $154 just found

Tue, Sep 16 - Tue, Sep 23

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$157 Roundtrip, found 6 days ago

$157

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 23, priced at $157 found 6 days ago

Tue, Aug 12 - Fri, Aug 15

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$159 Roundtrip, just found

$159

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 15, priced at $159 just found

Thu, Aug 14 - Fri, Aug 15

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$164 Roundtrip, just found

$164

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Aug 14 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 15, priced at $164 just found

Sat, Aug 23 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$167 Roundtrip, found 17 hours ago

$167

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 26, priced at $167 found 17 hours ago

Sat, Aug 23 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$167 Roundtrip, found 17 hours ago

$167

Roundtrip

found 17 hours ago

Select Delta flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 26, priced at $167 found 17 hours ago

Tue, Aug 26 - Wed, Aug 27

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$168 Roundtrip, found 17 hours ago

$168

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Wed, Aug 27, priced at $168 found 17 hours ago

Sat, Aug 23 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$172 Roundtrip, found 17 hours ago

$172

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 26, priced at $172 found 17 hours ago

Tue, Aug 26 - Tue, Aug 26

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$176 Roundtrip, found 17 hours ago

$176

Roundtrip

found 17 hours ago

Select Hawaiian Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 26, priced at $176 found 17 hours ago

Wed, Sep 17 - Tue, Sep 23

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select United flight, departing Wed, Sep 17 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 23, priced at $177 found 6 days ago

Wed, Sep 17 - Tue, Sep 23

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Sep 17 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 23, priced at $177 found 6 days ago

Tue, Sep 16 - Sat, Sep 20

SEA

Seattle - Tacoma Intl.

SNA

John Wayne

$177 Roundtrip, found 5 days ago

$177

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Tue, Sep 16 from Seattle - Tacoma Intl. to John Wayne, returning Sat, Sep 20, priced at $177 found 5 days ago

Sat, Sep 13 - Tue, Sep 16

PAE

Seattle Paine Field Intl. Airport

SNA

John Wayne

$177 Roundtrip, found 5 days ago

$177

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Sat, Sep 13 from Seattle Paine Field Intl. Airport to John Wayne, returning Tue, Sep 16, priced at $177 found 5 days ago

Sat, Aug 23 - Sun, Aug 24

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$178 Roundtrip, found 17 hours ago

$178

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 24, priced at $178 found 17 hours ago

Mon, Aug 18 - Thu, Aug 21

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$183 Roundtrip, just found

$183

Roundtrip

just found

Select Frontier Airlines flight, departing Mon, Aug 18 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Thu, Aug 21, priced at $183 just found

Mon, Sep 15 - Sun, Sep 21

SEA

Seattle - Tacoma Intl.

ONT

Los Angeles - Ontario Intl.

$186 Roundtrip, found 6 days ago

$186

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sun, Sep 21, priced at $186 found 6 days ago

Mon, Aug 18 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

LGB

Long Beach Municipal

$242 Roundtrip, found 2 days ago

$242

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Aug 18 from Seattle - Tacoma Intl. to Long Beach Municipal, returning Sat, Aug 23, priced at $242 found 2 days ago

Mon, Sep 15 - Sun, Sep 21

PAE

Seattle Paine Field Intl. Airport

ONT

Los Angeles - Ontario Intl.

$373 Roundtrip, found 6 days ago

$373

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Seattle Paine Field Intl. Airport to Los Angeles - Ontario Intl., returning Sun, Sep 21, priced at $373 found 6 days ago

Sat, Sep 13 - Sun, Sep 21

PAE

Seattle Paine Field Intl. Airport

LGB

Long Beach Municipal

$1,272 Roundtrip, found 6 days ago

$1,272

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sat, Sep 13 from Seattle Paine Field Intl. Airport to Long Beach Municipal, returning Sun, Sep 21, priced at $1,272 found 6 days ago