Flights to Treasure Island from Seattle - ￥9,960

View ￥9,960 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Seattle to Treasure Island

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Cheap Flights from Seattle to Treasure Island (SEA-SJC)

Prices were available within the past 7 days and start at ￥9,960 for one-way flights and ￥19,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 20 - Sat, Aug 23
SEA
Seattle
SFO
San Francisco
￥19,800 Roundtrip, found 3 days ago
￥19,800
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 20 from Seattle to San Francisco, returning Sat, Aug 23, priced at ￥19,800 found 3 days ago
Delta
Wed, Aug 20 - Wed, Aug 27
SEA
Seattle
SFO
San Francisco
￥19,820 Roundtrip, found 1 day ago
￥19,820
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 20 from Seattle to San Francisco, returning Wed, Aug 27, priced at ￥19,820 found 1 day ago
American Airlines
Sat, Oct 4 - Sat, Oct 11
SEA
Seattle
SFO
San Francisco
￥21,440 Roundtrip, found 1 day ago
￥21,440
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 4 from Seattle to San Francisco, returning Sat, Oct 11, priced at ￥21,440 found 1 day ago
United
Wed, Aug 20 - Wed, Aug 27
SEA
Seattle
SFO
San Francisco
￥24,980 Roundtrip, found 1 day ago
￥24,980
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 20 from Seattle to San Francisco, returning Wed, Aug 27, priced at ￥24,980 found 1 day ago
Spirit Airlines
Thu, Jul 17 - Thu, Jul 24
SEA
Seattle
SJC
San Jose
￥32,920 Roundtrip, found 4 days ago
￥32,920
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Jul 17 from Seattle to San Jose, returning Thu, Jul 24, priced at ￥32,920 found 4 days ago
Hawaiian Airlines
Thu, Jul 17 - Thu, Jul 24
PAE
Seattle
SFO
San Francisco
￥33,240 Roundtrip, found 4 days ago
￥33,240
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Jul 17 from Seattle to San Francisco, returning Thu, Jul 24, priced at ￥33,240 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to San Francisco (SFO)

January is typically the cheapest month to fly

From ￥13,799 - ￥29,633 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.