
Keep the following information in mind while searching for Seattle to Belgium flight deals. Data was last updated November 4, 2026.
Round-trip from | $569 (Gotogate) |
|---|---|
One-way from | $274 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $699 |
Fly from
Fly to
Route
Depart
Return
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Tue 4/6
8:20 pm-3:05 pm
1 stop33h 45m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Tue 4/6
11:00 am-1:15 pm
2 stops17h 15m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Tue 11/24
2:35 pm-6:40 pm
2 stops19h 05m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Sat 4/3
7:05 pm-7:10 am
2 stops27h 05m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Sun 11/29
2:35 pm-9:15 am
3 stops33h 40m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Wed 12/9
2:35 pm-6:40 pm
2 stops19h 05m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Fri 11/27
2:35 pm-8:40 am
3 stops33h 05m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Thu 11/26
2:35 pm-6:40 pm
2 stops19h 05m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Fri 3/19
3:50 pm-4:15 pm
1 stop16h 25m
Brussels Bruxelles-National
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
SeattleBrussels
SEA Seattle/Tacoma Intl - BRU Brussels Bruxelles-National
SEABRU
Seattle/Tacoma Intl
Sun 4/18
10:10 am-8:55 am
2 stops37h 45m
Brussels Bruxelles-National
Thu 4/22
9:55 am-8:48 pm
1 stop19h 53m
Everything you need to know about your flight from Seattle to Belgium
Entertainment
Overall
Comfort
Boarding
Crew
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Entertainment
Overall
Comfort
Boarding
Crew
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Entertainment
Overall
Comfort
Boarding
Crew
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Entertainment
Overall
Comfort
Boarding
Crew
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Entertainment
Overall
Comfort
Boarding
Crew
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Entertainment
Overall
Comfort
Boarding
Crew
Food
Reviews
Abhisek,Aug 2026
JFK - AMS
Find useful and relevant information for your journey from Seattle to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$583 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$421 | Average$689 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$481 | Average$680 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$496 | Average$783 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$509 | Average$759 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$522 | Average$850 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$638 | Average$772 | FlexibilityNo cancel fee | On-time77% |