Flights to San Diego Coast from Seattle - ￥12,890

View ￥12,890 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Seattle to San Diego Coast

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Hawaiian Airlines

    Hawaiian Airlines

  • United

    United

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

Prices were available within the past 7 days and start at ￥12,890 for one-way flights and ￥25,770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 27 - Wed, Oct 1
SEA
Seattle
SAN
San Diego
￥25,770 Roundtrip, found 6 days ago
￥25,770
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 27 from Seattle to San Diego, returning Wed, Oct 1, priced at ￥25,770 found 6 days ago
American Airlines
Tue, Aug 12 - Wed, Aug 13
SEA
Seattle
CLD
Carlsbad
￥28,610 Roundtrip, just found
￥28,610
Roundtrip
just found
Select American Airlines flight, departing Tue, Aug 12 from Seattle to Carlsbad, returning Wed, Aug 13, priced at ￥28,610 just found
Delta
Tue, Aug 12 - Wed, Aug 13
SEA
Seattle
SAN
San Diego
￥31,570 Roundtrip, just found
￥31,570
Roundtrip
just found
Select Delta flight, departing Tue, Aug 12 from Seattle to San Diego, returning Wed, Aug 13, priced at ￥31,570 just found
American Airlines
Tue, Aug 12 - Wed, Aug 13
SEA
Seattle
CLD
Carlsbad
￥32,050 Roundtrip, just found
￥32,050
Roundtrip
just found
Select American Airlines flight, departing Tue, Aug 12 from Seattle to Carlsbad, returning Wed, Aug 13, priced at ￥32,050 just found
United
Sat, Sep 27 - Wed, Oct 1
SEA
Seattle
SAN
San Diego
￥40,110 Roundtrip, found 6 days ago
￥40,110
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 27 from Seattle to San Diego, returning Wed, Oct 1, priced at ￥40,110 found 6 days ago
Hawaiian Airlines
Tue, Aug 12 - Wed, Aug 13
SEA
Seattle
SAN
San Diego
￥135,130 Roundtrip, just found
￥135,130
Roundtrip
just found
Select Hawaiian Airlines flight, departing Tue, Aug 12 from Seattle to San Diego, returning Wed, Aug 13, priced at ￥135,130 just found

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

November is typically the cheapest month to fly

From ￥11,737 - ￥39,835 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.