Flights from Seattle to Belgium available from USD 517*
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expand_moreFly in the next 3 months: Flights from Seattle to Belgium
Icelandair airfare from Seattle to Belgium - starting at USD 517
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USD
Seattle (SEA)to
Brussels (BRU)Oct 26 2026 - Nov 05 2026
From
USD 517
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Brussels (BRU)Oct 26 2026 - Nov 12 2026
From
USD 517
Viewed 1 day ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.
Make the most of your trip
Flights from Seattle (SEA) to Belgium in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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USD
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Brussels (BRU) | Round trip / Economy | Oct 18 2026 - Oct 24 2026 | From USD 517 Viewed 1 day ago | |
| Seattle (SEA) | Brussels (BRU) | Round trip / Economy | Oct 18 2026 - Nov 05 2026 | From USD 517 Viewed 1 day ago | |
| Seattle (SEA) | Brussels (BRU) | Round trip / Economy | Oct 18 2026 - Nov 12 2026 | From USD 517 Viewed 1 day ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
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