Facts about flights from Seattle to Barcelona
- When flying from Seattle to Barcelona, the most popular gateway is Keflavik International (KEF)
- Icelandair offers the cheapest deal (flight FI684) between Seattle and Barcelona at $815.31
- The average number of stop(s) between Seattle and Barcelona is 1
- The average cost for 2 stop(s) flight from Seattle to Barcelona is $670.36
- SAS offers the best deal (flight SK938) between Seattle and Barcelona : 17h 15m at $480.06
- january is the cheapest time to fly between Seattle and Barcelona
