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● Sweeping every destination…
$285usually $296−4%9 Oct 2026 · 2-stop · score 35/100 · Wait
Why so cheap?
This fare is below usual but under our auto-research threshold — ask and we’ll find the reason now, with sources.
Fares by departure date
Today’s fare is cheaper than 91% of the 11 fares tracked for this route.
Questions people ask about this route
- What is the lowest price for a flight from Seattle to Barcelona right now?
- The lowest price our scan found today (2026-08-29) is $285 one-way fare, departing 9 Oct 2026, 2-stop. Fares move constantly — the link below re-checks live availability on Aviasales.
- Is $285 a good price for a Seattle to Barcelona flight (SEA→BCN)?
- Yes by the data: this route usually costs about $296 (midpoint of Google Flights' typical price range), so $285 is 4% below usual and cheaper than 91% of the 11 fares tracked for this route. FareFloor's deal score for it is 35/100 as of 2026-08-29.
- When is the cheapest time to fly from Seattle to Barcelona in the coming months?
- Across the departure windows our 2026-08-29 scan compared, the lowest-priced departure found is 9 Oct 2026 at $285 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.
- Is there a direct flight from Seattle to Barcelona at this price?
- The cheapest fare found today is 2-stop. A direct option, where one exists, may cost more — check the live fare link for alternatives.