Flights from Seattle to San Gregorio

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.

Mon, Jun 2 - Thu, Jun 5

SEA

Seattle - Tacoma Intl.

OAK

Oakland Intl.

$98 Roundtrip, found 5 days ago

$98

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Oakland Intl., returning Thu, Jun 5, priced at $98 found 5 days ago

Sat, Aug 2 - Wed, Aug 27

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$99 Roundtrip, found 4 days ago

$99

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to San Francisco Intl., returning Wed, Aug 27, priced at $99 found 4 days ago

Mon, Jun 2 - Thu, Jun 5

SEA

Seattle - Tacoma Intl.

OAK

Oakland Intl.

$109 Roundtrip, found 5 days ago

$109

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Oakland Intl., returning Thu, Jun 5, priced at $109 found 5 days ago

Tue, Aug 5 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$112 Roundtrip, found 4 days ago

$112

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $112 found 4 days ago

Mon, Jun 2 - Thu, Jun 5

SEA

Seattle - Tacoma Intl.

OAK

Oakland Intl.

$115 Roundtrip, found 5 days ago

$115

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Oakland Intl., returning Thu, Jun 5, priced at $115 found 5 days ago

Wed, Jun 25 - Tue, Jul 1

SEA

Seattle - Tacoma Intl.

SJC

Norman Y. Mineta San Jose Intl.

$119 Roundtrip, found 3 days ago

$119

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Wed, Jun 25 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Jul 1, priced at $119 found 3 days ago

Tue, Jun 3 - Wed, Jun 4

SEA

Seattle - Tacoma Intl.

OAK

Oakland Intl.

$122 Roundtrip, found 5 days ago

$122

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jun 3 from Seattle - Tacoma Intl. to Oakland Intl., returning Wed, Jun 4, priced at $122 found 5 days ago

Mon, Jun 2 - Thu, Jun 5

SEA

Seattle - Tacoma Intl.

OAK

Oakland Intl.

$126 Roundtrip, found 5 days ago

$126

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Oakland Intl., returning Thu, Jun 5, priced at $126 found 5 days ago

Tue, Aug 5 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$127 Roundtrip, found 4 days ago

$127

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $127 found 4 days ago

Tue, Jun 24 - Wed, Jul 2

SEA

Seattle - Tacoma Intl.

SJC

Norman Y. Mineta San Jose Intl.

$129 Roundtrip, found 3 days ago

$129

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jun 24 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Jul 2, priced at $129 found 3 days ago

Wed, Jun 11 - Tue, Jun 17

PAE

Seattle Paine Field Intl. Airport

SFO

San Francisco Intl.

$131 Roundtrip, found 13 hours ago

$131

Roundtrip

found 13 hours ago

Select Hawaiian Airlines flight, departing Wed, Jun 11 from Seattle Paine Field Intl. Airport to San Francisco Intl., returning Tue, Jun 17, priced at $131 found 13 hours ago

Fri, Jun 13 - Mon, Jun 16

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$131 Roundtrip, found 13 hours ago

$131

Roundtrip

found 13 hours ago

Select United flight, departing Fri, Jun 13 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Jun 16, priced at $131 found 13 hours ago

Fri, May 30 - Tue, Jun 3

SEA

Seattle - Tacoma Intl.

OAK

Oakland Intl.

$133 Roundtrip, found 5 days ago

$133

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, May 30 from Seattle - Tacoma Intl. to Oakland Intl., returning Tue, Jun 3, priced at $133 found 5 days ago

Tue, Aug 5 - Sat, Aug 30

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$133 Roundtrip, found 4 days ago

$133

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $133 found 4 days ago

Mon, Jun 2 - Thu, Jun 5

SEA

Seattle - Tacoma Intl.

OAK

Oakland Intl.

$134 Roundtrip, found 5 days ago

$134

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Oakland Intl., returning Thu, Jun 5, priced at $134 found 5 days ago

Fri, Jun 13 - Mon, Jun 16

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$137 Roundtrip, found 13 hours ago

$137

Roundtrip

found 13 hours ago

Select United flight, departing Fri, Jun 13 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Jun 16, priced at $137 found 13 hours ago

Fri, Jun 27 - Fri, Jun 27

SEA

Seattle - Tacoma Intl.

SJC

Norman Y. Mineta San Jose Intl.

$138 Roundtrip, found 3 days ago

$138

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Jun 27 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Fri, Jun 27, priced at $138 found 3 days ago

Fri, Jun 13 - Mon, Jun 16

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$227 Roundtrip, found 13 hours ago

$227

Roundtrip

found 13 hours ago

Select American Airlines flight, departing Fri, Jun 13 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Jun 16, priced at $227 found 13 hours ago

Fri, Jun 13 - Mon, Jun 16

SEA

Seattle - Tacoma Intl.

SFO

San Francisco Intl.

$288 Roundtrip, found 13 hours ago

$288

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Seattle - Tacoma Intl. to San Francisco Intl., returning Mon, Jun 16, priced at $288 found 13 hours ago

Thu, May 22 - Fri, May 23

PAE

Seattle Paine Field Intl. Airport

SJC

Norman Y. Mineta San Jose Intl.

$591 Roundtrip, found 2 days ago

$591

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, May 22 from Seattle Paine Field Intl. Airport to Norman Y. Mineta San Jose Intl., returning Fri, May 23, priced at $591 found 2 days ago