SEA to SAN from $157 in economy – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Southwest Airlines

WNSouthwest Airlines

Round Trip•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

San Diego International Airport

San Diego, United States

$280 USD

-44%$157 USD

Verified about 5 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

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Sun

31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26$547 27$547 28$547 29$547 30$547 1$547 2$547 3$367 4$367

Limited Availability

15% of dates checked are available within 10% of the lowest price

Wednesday, September 2nd, 2026

0 round-trip options

No flight details available for this date.