Alaska Airlines AS635 Seattle-Tacoma (SEA) → San Diego International (SAN) — September 23, 2026

One way · Economy · 1 adult · price per person

Last observed price for Wednesday, September 23, 2026: Alaska Airlines AS635, from Seattle-Tacoma (SEA) to San Diego International (SAN), departs 4:59 PM, arrives 7:54 PM, direct, 2h 55m, $139 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 8, 2026 and read by AirSource on September 10, 2026, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time.

Observation for flight AS635 on September 23, 2026

Alaska Airlines AS635

Direct · Seattle-Tacoma (SEA) → San Diego International (SAN)

Direct

4:59 PM

Wed, Sep 23

Seattle-Tacoma (SEA)

2h 55m

direct

7:54 PM

Wed, Sep 23

San Diego International (SAN)

Airline: Alaska Airlines (AS)
Flight: AS635
Departure: Seattle-Tacoma (SEA) · September 23, 2026 · 4:59 PM local time (UTC-7)
Arrival: San Diego International (SAN) · September 23, 2026 · 7:54 PM local time (UTC-7)
Stops: Direct (no plane change, as stated by the source; it can include a stop)
Duration: 2h 55m
Carry-on bag: not included (personal item only)
Checked bag: not included
Changes: not allowed
Refund: non-refundable
Last observed price: $139 per person, one way
Observed: Price and fare conditions found in an Aviasales search on September 8, 2026 · read by AirSource on September 10, 2026, 20:48 UTC · more than 48 hours ago