To save up to 17% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Belgium from $570 1-2 weeks out and tickets from $848 for flights departing within the next 72 hours.
Flights from Seattle to Belgium lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Belgium in January, with the cheapest ticket starting at $419.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Belgium as you normally would.
Fly from
Fly to
Budget
$438 - $666
Route
Depart
Return
Price
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Tue 11/5
1 stop12h 30m
Brussels Bruxelles-National
Thu 11/14
2 stops20h 53m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Tue 11/5
2 stops21h 46m
Brussels Bruxelles-National
Thu 11/14
2 stops20h 53m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Wed 10/23
2 stops19h 44m
Brussels Bruxelles-National
Mon 11/11
1 stop26h 55m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Tue 11/5
1 stop12h 30m
Brussels Bruxelles-National
Thu 11/14
1 stop13h 50m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Wed 10/23
2 stops19h 49m
Brussels Bruxelles-National
Mon 11/11
2 stops28h 55m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Sat 9/28
1 stop32h 55m
Brussels Bruxelles-National
Mon 10/7
1 stop13h 05m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Sat 9/28
1 stop24h 50m
Brussels Bruxelles-National
Tue 10/8
1 stop17h 38m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Wed 8/7
1 stop13h 40m
Brussels Bruxelles-National
Wed 8/21
2 stops19h 14m
Seattle/Tacoma IntlBrussels Bruxelles-National
SEA - BRU
SEABRU
Seattle/Tacoma Intl
Wed 11/20
2 stops17h 20m
Brussels Bruxelles-National
Sun 12/1
2 stops21h 00m
No data available for this route at this time. Please check back soon.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Cheapflights makes it easy to find Seattle to Belgium flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Belgium for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Belgium, users can toggle the no change fees filter when performing a flight search.
Yes! Start tracking prices for Seattle to Belgium flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.