Flights to Beach Cities San Diego County from Seattle - ￥12,690

View ￥12,690 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Seattle to Beach Cities San Diego County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Hawaiian Airlines

    Hawaiian Airlines

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

Prices were available within the past 7 days and start at ￥12,690 for one-way flights and ￥20,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Aug 24 - Mon, Sep 8
SEA
Seattle
SAN
San Diego
￥20,090 Roundtrip, found 2 days ago
￥20,090
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 24 from Seattle to San Diego, returning Mon, Sep 8, priced at ￥20,090 found 2 days ago
Hawaiian Airlines
Tue, Aug 26 - Sun, Sep 14
SEA
Seattle
SAN
San Diego
￥20,090 Roundtrip, found 2 days ago
￥20,090
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 26 from Seattle to San Diego, returning Sun, Sep 14, priced at ￥20,090 found 2 days ago
Delta
Sat, Aug 2 - Sun, Aug 3
SEA
Seattle
SAN
San Diego
￥20,220 Roundtrip, found 4 days ago
￥20,220
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 2 from Seattle to San Diego, returning Sun, Aug 3, priced at ￥20,220 found 4 days ago
Delta
Tue, Aug 5 - Mon, Aug 11
SEA
Seattle
SAN
San Diego
￥20,240 Roundtrip, found 9 hours ago
￥20,240
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Aug 5 from Seattle to San Diego, returning Mon, Aug 11, priced at ￥20,240 found 9 hours ago
American Airlines
Sat, Sep 13 - Tue, Sep 16
SEA
Seattle
CLD
Carlsbad
￥23,270 Roundtrip, found 3 days ago
￥23,270
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 13 from Seattle to Carlsbad, returning Tue, Sep 16, priced at ￥23,270 found 3 days ago
United
Wed, Aug 27 - Wed, Sep 3
SEA
Seattle
SAN
San Diego
￥37,570 Roundtrip, found 2 days ago
￥37,570
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 27 from Seattle to San Diego, returning Wed, Sep 3, priced at ￥37,570 found 2 days ago

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

November is typically the cheapest month to fly

From ￥11,868 - ￥39,988 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.