An Alaska Airlines plane taking off with a snow-capped mountain in the background.

Flights from San Diego Intl. Airport (SAN) to Seattle-Tacoma International Airport (SEA)
Flights to Seattle
Washington
United States of America
Flights
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Popular airlines from San Diego Intl. Airport (SAN) to Seattle-Tacoma International Airport (SEA)

Alaska Airlines
Frontier Airlines
Delta
United
Southwest Airlines
American Airlines
JetBlue Airways

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Cheap Flights from San Diego to Seattle (SAN-SEA)

Prices were available within the past 7 days and start at NT$1,862 for one-way flights and NT$3,724 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$3,724

Roundtrip

Found 6 hours ago

Select Delta flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$3,724 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$7,127

Roundtrip

Found 6 hours ago

Select American Airlines flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$7,127 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$7,737

Roundtrip

Found 6 hours ago

Select American Airlines flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$7,737 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$9,616

Roundtrip

Found 6 hours ago

Select Delta flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$9,616 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$9,833

Roundtrip

Found 6 hours ago

Select American Airlines flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$9,833 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$9,929

Roundtrip

Found 6 hours ago

Select Delta flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$9,929 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$11,368

Roundtrip

Found 6 hours ago

Select Delta flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$11,368 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$11,717

Roundtrip

Found 6 hours ago

Select Delta flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$11,717 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$11,749

Roundtrip

Found 6 hours ago

Select American Airlines flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$11,749 Found 6 hours ago

Thu, Oct 29 - Sun, Nov 1

SAN

San Diego

SEA

Seattle

NT$12,004

Roundtrip

Found 6 hours ago

Select Alaska Airlines flight, departing Thu, Oct 29 from San Diego to Seattle, returning Sun, Nov 1, priced at NT$12,004 Found 6 hours ago

Find the cheapest month to fly from San Diego (SAN) to Seattle (SEA)

October is typically the cheapest month to fly

From NT$3,088 - NT$5,673 per traveler.

Travel information

Origin airport	San Diego Intl. Airport
Destination airport	Seattle-Tacoma International Airport
Distance	1,691 km away
Airlines serving	Alaska Airlines, Frontier Airlines, Delta, United, Southwest Airlines, American Airlines, JetBlue Airways
Popular airline	Alaska Airlines
Roundtrip price	NT$3,724
Average flight time	3 hours 7 mins

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NT$1,862 Cheap Flights from San Diego (SAN) to Seattle (SEA)

Popular airlines from San Diego Intl. Airport (SAN) to Seattle-Tacoma International Airport (SEA)

Be in the know

Book smarter

Earn twice

Cheap Flights from San Diego to Seattle (SAN-SEA)

Find the cheapest month to fly from San Diego (SAN) to Seattle (SEA)

October is typically the cheapest month to flyOctober is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

October is typically the cheapest month to fly