Facts about flights from Seattle to Barcelona
- When flying from Seattle to Barcelona, the most popular gateway is Keflavik International (KEF)
- 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
- Icelandair offers the best and the cheapest deal (flight FI680) between Seattle and Barcelona : 14h 5m at $397.53
- january is the cheapest time to fly between Seattle and Barcelona
- Usually, people stay 10 days when travelling from Seattle to Barcelona
