● Deals from
● Sweeping every destination…
$74usually $104−29%18 Sept 2026 · direct · score 67/100 · Solid
Why so cheap?
Researching this route’s pricing right now — checking season, sales, capacity and route news…
Fares by departure date
Today’s fare is cheaper than 96% of the 26 fares tracked for this route.
Questions people ask about this route
- What is the lowest price for a flight from Seattle to San Francisco right now?
- The lowest price our scan found today (2026-08-29) is $74 one-way fare, departing 18 Sept 2026, direct. Fares move constantly — the link below re-checks live availability on Aviasales.
- Is $74 a good price for a Seattle to San Francisco flight (SEA→SFO)?
- Yes by the data: this route usually costs about $104 (midpoint of Google Flights' typical price range), so $74 is 29% below usual and cheaper than 96% of the 26 fares tracked for this route. FareFloor's deal score for it is 67/100 as of 2026-08-29.
- When is the cheapest time to fly from Seattle to San Francisco in the coming months?
- Across the departure windows our 2026-08-29 scan compared, the lowest-priced departure found is 18 Sept 2026 at $74 one-way fare. Method: we sweep this origin's destinations several times a day via Google Flights data and keep the cheapest round-trip window per route — a cheaper window can appear any day, so treat this as today's answer, not a permanent one.
- Why is it so cheap to fly from Seattle to San Francisco right now?
- Flights from Seattle to San Francisco departing 18 September 2026 are currently about 29% cheaper than usual — $74 against a usual level of roughly $104 — because September is a shoulder‑season month on the short‑haul Seattle–San Francisco route and carriers are offering competitive discounted nonstop fares. (Researched 29 August 2026 from current web sources.)
- Is there a direct flight from Seattle to San Francisco at this price?
- Yes — the $74 fare found today is a direct flight.