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Cheap flight deals from Seattle to Brussels
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from Seattle to Brussels?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Seattle to Brussels
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Icelandair
From SAR 679

American Airlines
From SAR 981

TAP Air Portugal
From SAR 1,077

Frontier Airlines
From SAR 1,085

Hawaiian Airlines
From SAR 1,097

Alaska Airlines
From SAR 1,161

Iberia
From SAR 1,191

Jetblue Airways
From SAR 1,232

Air Canada
From SAR 1,246

Delta Air Lines
From SAR 1,275
Alternative Cheap Routes from Seattle to Brussels
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Brussels.
- SEABRUWed, Jul 23One way1 transferFrom SAR 679
- SEACRLThu, Jul 17One way2 transferFrom SAR 866
- BFIBRUSun, Aug 3One way2 transferFrom SAR 2,042
Frequently Asked Questions
Flight Info | to
Cheapest direct flight price | SAR 679 |
---|---|
Off-season for travel | April |
Peak season for travel | March |
Flight distance | 7,956.74 km |
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