Facts about flights from Seattle to Barcelona
- Keflavik International (KEF) is the most popular gateway between Seattle and Barcelona
- There is on average 1 stop(s) when flying between Seattle and Barcelona
- Icelandair offers the best deal (flight FI680) between Seattle and Barcelona : 14h 5m at $440.99
- january is the cheapest time to fly between Seattle and Barcelona
- It is on average $737.44 for a 2 stop(s) flight between Seattle and Barcelona
- It is on average $565.30 for a 1 stop(s) flight between Seattle and Barcelona
