Flights from San Diego to Seattle

Cheapest flights from San Diego

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 26 - Sat, Sep 6

SAN

San Diego Intl.

PAE

Seattle Paine Field Intl. Airport

$157 Roundtrip, found 15 hours ago

$157

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Tue, Aug 26 from San Diego Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 6, priced at $157 found 15 hours ago

Sat, Aug 9 - Tue, Aug 12

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$174 Roundtrip, found 4 days ago

$174

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sat, Aug 9 from San Diego Intl. to Seattle - Tacoma Intl., returning Tue, Aug 12, priced at $174 found 4 days ago

Mon, Aug 4 - Tue, Aug 5

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$176 Roundtrip, found 4 days ago

$176

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Aug 4 from San Diego Intl. to Seattle - Tacoma Intl., returning Tue, Aug 5, priced at $176 found 4 days ago

Sat, Aug 30 - Wed, Sep 10

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$177 Roundtrip, found 15 hours ago

$177

Roundtrip

found 15 hours ago

Select Alaska Airlines flight, departing Sat, Aug 30 from San Diego Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $177 found 15 hours ago

Sun, Aug 31 - Sat, Sep 6

SAN

San Diego Intl.

PAE

Seattle Paine Field Intl. Airport

$177 Roundtrip, found 15 hours ago

$177

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Sun, Aug 31 from San Diego Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 6, priced at $177 found 15 hours ago

Sun, Aug 31 - Wed, Sep 10

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$187 Roundtrip, found 15 hours ago

$187

Roundtrip

found 15 hours ago

Select Alaska Airlines flight, departing Sun, Aug 31 from San Diego Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $187 found 15 hours ago

Mon, Aug 4 - Thu, Aug 7

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$202 Roundtrip, found 4 days ago

$202

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Aug 4 from San Diego Intl. to Seattle - Tacoma Intl., returning Thu, Aug 7, priced at $202 found 4 days ago

Mon, Sep 1 - Sat, Sep 6

SAN

San Diego Intl.

PAE

Seattle Paine Field Intl. Airport

$212 Roundtrip, found 15 hours ago

$212

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Mon, Sep 1 from San Diego Intl. to Seattle Paine Field Intl. Airport, returning Sat, Sep 6, priced at $212 found 15 hours ago

Fri, Aug 29 - Sat, Sep 6

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$218 Roundtrip, found 15 hours ago

$218

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, Aug 29 from San Diego Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $218 found 15 hours ago

Thu, Aug 7 - Tue, Aug 12

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$222 Roundtrip, found 4 days ago

$222

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Aug 7 from San Diego Intl. to Seattle - Tacoma Intl., returning Tue, Aug 12, priced at $222 found 4 days ago

Sun, Aug 31 - Fri, Sep 5

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$226 Roundtrip, found 15 hours ago

$226

Roundtrip

found 15 hours ago

Select Hawaiian Airlines flight, departing Sun, Aug 31 from San Diego Intl. to Seattle - Tacoma Intl., returning Fri, Sep 5, priced at $226 found 15 hours ago

Fri, Aug 29 - Thu, Sep 11

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$228 Roundtrip, found 15 hours ago

$228

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, Aug 29 from San Diego Intl. to Seattle - Tacoma Intl., returning Thu, Sep 11, priced at $228 found 15 hours ago

Thu, Aug 7 - Fri, Aug 8

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Aug 7 from San Diego Intl. to Seattle - Tacoma Intl., returning Fri, Aug 8, priced at $237 found 1 day ago

Sun, Aug 10 - Tue, Aug 12

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Aug 10 from San Diego Intl. to Seattle - Tacoma Intl., returning Tue, Aug 12, priced at $239 found 4 days ago

Mon, Aug 4 - Fri, Aug 8

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$242 Roundtrip, found 4 days ago

$242

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Aug 4 from San Diego Intl. to Seattle - Tacoma Intl., returning Fri, Aug 8, priced at $242 found 4 days ago

Mon, Jul 28 - Fri, Aug 1

SAN

San Diego Intl.

PAE

Seattle Paine Field Intl. Airport

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 28 from San Diego Intl. to Seattle Paine Field Intl. Airport, returning Fri, Aug 1, priced at $248 found 1 day ago

Mon, Aug 4 - Wed, Aug 13

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 4 days ago

$267

Roundtrip

found 4 days ago

Select Delta flight, departing Mon, Aug 4 from San Diego Intl. to Seattle - Tacoma Intl., returning Wed, Aug 13, priced at $267 found 4 days ago

Thu, Aug 7 - Fri, Aug 8

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$436 Roundtrip, found 1 day ago

$436

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Aug 7 from San Diego Intl. to Seattle - Tacoma Intl., returning Fri, Aug 8, priced at $436 found 1 day ago

Thu, Aug 7 - Sat, Aug 9

SAN

San Diego Intl.

SEA

Seattle - Tacoma Intl.

$480 Roundtrip, found 4 days ago

$480

Roundtrip

found 4 days ago

Select United flight, departing Thu, Aug 7 from San Diego Intl. to Seattle - Tacoma Intl., returning Sat, Aug 9, priced at $480 found 4 days ago

Thu, Aug 7 - Fri, Aug 8

CLD

McClellan-Palomar

SEA

Seattle - Tacoma Intl.

$541 Roundtrip, found 1 day ago

$541

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Aug 7 from McClellan-Palomar to Seattle - Tacoma Intl., returning Fri, Aug 8, priced at $541 found 1 day ago