Flights to South San Diego from Seattle - ￥15,650

View ￥15,650 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Seattle to South San Diego

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ￥15,650 for one-way flights and ￥25,490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 18 - Sat, Oct 25
SEA
Seattle
SAN
San Diego
￥25,490 Roundtrip, found 11 hours ago
￥25,490
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Oct 18 from Seattle to San Diego, returning Sat, Oct 25, priced at ￥25,490 found 11 hours ago
Delta
Sat, Aug 16 - Sat, Aug 23
SEA
Seattle
SAN
San Diego
￥25,600 Roundtrip, found 1 day ago
￥25,600
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 16 from Seattle to San Diego, returning Sat, Aug 23, priced at ￥25,600 found 1 day ago
Delta
Thu, Sep 18 - Wed, Sep 24
SEA
Seattle
SAN
San Diego
￥27,000 Roundtrip, found 1 day ago
￥27,000
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 18 from Seattle to San Diego, returning Wed, Sep 24, priced at ￥27,000 found 1 day ago
Hawaiian Airlines
Tue, Jul 29 - Tue, Aug 12
SEA
Seattle
SAN
San Diego
￥31,320 Roundtrip, found 4 days ago
￥31,320
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Jul 29 from Seattle to San Diego, returning Tue, Aug 12, priced at ￥31,320 found 4 days ago
American Airlines
Sat, Oct 18 - Sat, Oct 25
SEA
Seattle
SAN
San Diego
￥33,780 Roundtrip, found 11 hours ago
￥33,780
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Oct 18 from Seattle to San Diego, returning Sat, Oct 25, priced at ￥33,780 found 11 hours ago
United
Sat, Oct 18 - Sat, Oct 25
SEA
Seattle
SAN
San Diego
￥39,800 Roundtrip, found 11 hours ago
￥39,800
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Oct 18 from Seattle to San Diego, returning Sat, Oct 25, priced at ￥39,800 found 11 hours ago
*Available to Expedia members.