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
Delta
Sun, Sep 28 - Wed, Oct 1
SEA
Seattle
SAN
San Diego
￥32,970 Roundtrip, found 6 days ago
￥32,970
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 28 from Seattle to San Diego, returning Wed, Oct 1, priced at ￥32,970 found 6 days ago
American Airlines
Thu, Jul 31 - Thu, Aug 7
SEA
Seattle
CLD
Carlsbad
￥34,100 Roundtrip, found 3 days ago
￥34,100
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jul 31 from Seattle to Carlsbad, returning Thu, Aug 7, priced at ￥34,100 found 3 days ago
Delta
Sat, Aug 2 - Sun, Aug 17
SEA
Seattle
SAN
San Diego
￥35,870 Roundtrip, found 6 days ago
￥35,870
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 2 from Seattle to San Diego, returning Sun, Aug 17, priced at ￥35,870 found 6 days ago
United
Sat, Sep 27 - Wed, Oct 1
SEA
Seattle
SAN
San Diego
￥35,900 Roundtrip, found 6 days ago
￥35,900
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 27 from Seattle to San Diego, returning Wed, Oct 1, priced at ￥35,900 found 6 days ago
Hawaiian Airlines
Thu, Jul 31 - Thu, Aug 7
SEA
Seattle
SAN
San Diego
￥156,710 Roundtrip, found 3 days ago
￥156,710
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Thu, Jul 31 from Seattle to San Diego, returning Thu, Aug 7, priced at ￥156,710 found 3 days ago

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.