Flights from Seattle to Belgium available from USD 614*
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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 614
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USD
Seattle (SEA)to
Brussels (BRU)Nov 16 2026 - Nov 26 2026
From
USD 614
Viewed 22 hrs ago
Round trip
Economy
Seattle (SEA)to
Brussels (BRU)Nov 16 2026 - Dec 03 2026
From
USD 614
Viewed 22 hrs ago
Round trip
Economy
Seattle (SEA)to
Brussels (BRU)Nov 23 2026 - Dec 08 2026
From
USD 614
Viewed 22 hrs ago
Round trip
Economy
Seattle (SEA)to
Brussels (BRU)Dec 07 2026 - Dec 24 2026
From
USD 614
Viewed 22 hrs ago
Round trip
Economy
Seattle (SEA)to
Brussels (BRU)Nov 23 2026 - Dec 10 2026
From
USD 614
Viewed 22 hrs 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 | Dec 07 2026 - Dec 24 2026 | From USD 614 Viewed 22 hrs ago | |
| Seattle (SEA) | Brussels (BRU) | Round trip / Economy | Dec 07 2026 - Dec 15 2026 | From USD 614 Viewed 22 hrs ago | |
| Seattle (SEA) | Brussels (BRU) | Round trip / Economy | Jan 04 2027 - Jan 19 2027 | From USD 620 Viewed 22 hrs 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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