Find Cheap Flights from Seattle/Tacoma Intl to Basel EuroAirport Swiss (SEA - BSL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to Basel EuroAirport Swiss

(Round-trip)
Depart: Fri Oct 20 2017 Return: Sat Oct 28 2017 Trip spans 9 days
British Airways
British Airways
SEA
3:15p
BSL
9:55a
18h 40m
1 stop
BSL
2:50a
SEA
4:15p
13h 25m
1 stop
Depart: Sat Nov 18 2017 Return: Sun Nov 26 2017 Trip spans 9 days
Air Canada
Air Canada
SEA
5:40a
BSL
8:00p
14h 20m
2 stops
BSL
2:40a
SEA
12:53a
22h 13m
2 stops
Depart: Thu Sep 21 2017 Return: Fri Sep 29 2017 Trip spans 9 days
Lufthansa
Lufthansa
SEA
10:05a
BSL
9:50a
23h 45m
2 stops
BSL
2:10a
SEA
1:55a
23h 45m
2 stops
Depart: Sat Dec 9 2017 Return: Tue Dec 19 2017 Trip spans 11 days
Brussels Airlines
Brussels Airlines
SEA
3:20a
BSL
2:40a
23h 20m
2 stops
BSL
3:10a
SEA
1:45a
22h 35m
2 stops
Depart: Sat Sep 23 2017 Return: Mon Sep 25 2017 Trip spans 3 days
$1163
Select
Turkish Airlines
Turkish Airlines
SEA
9:50a
BSL
9:25p
35h 35m
2 stops
BSL
2:10p
SEA
2:50a
36h 40m
2 stops
Depart: Sun Nov 5 2017 Return: Sat Nov 11 2017 Trip spans 7 days
British Airways
British Airways
SEA
1:20p
BSL
7:45a
18h 25m
1 stop
BSL
1:00p
SEA
2:48a
37h 48m
2 stops
Depart: Mon Oct 23 2017 Return: Mon Oct 30 2017 Trip spans 8 days
British Airways
British Airways
SEA
9:20a
BSL
10:10p
12h 50m
1 stop
BSL
3:00a
SEA
11:33p
20h 33m
2 stops
Depart: Tue Dec 12 2017 Return: Tue Dec 19 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
SEA
3:20a
BSL
2:40a
23h 20m
2 stops
BSL
3:10a
SEA
1:45a
22h 35m
2 stops
Depart: Mon Sep 18 2017 Return: Mon Sep 25 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
10:00a
BSL
9:40p
11h 40m
1 stop
BSL
4:20a
SEA
4:50p
12h 30m
1 stop
Depart: Sun Dec 10 2017 Return: Tue Dec 19 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
SEA
3:05a
BSL
2:40a
23h 35m
2 stops
BSL
3:10a
SEA
1:45a
22h 35m
2 stops
Depart: Mon Oct 9 2017 Return: Thu Oct 19 2017 Trip spans 11 days
British Airways
British Airways
SEA
9:20a
BSL
9:55a
24h 35m
1 stop
BSL
2:40p
SEA
4:15p
25h 35m
1 stop
Depart: Mon Dec 11 2017 Return: Tue Dec 19 2017 Trip spans 9 days
Brussels Airlines
Brussels Airlines
SEA
3:05a
BSL
2:40a
23h 35m
2 stops
BSL
3:10a
SEA
1:45a
22h 35m
2 stops
Depart: Tue Oct 10 2017 Return: Thu Oct 19 2017 Trip spans 10 days
British Airways
British Airways
SEA
3:15p
BSL
9:55a
18h 40m
1 stop
BSL
2:40p
SEA
4:15p
25h 35m
1 stop
Depart: Thu Sep 14 2017 Return: Wed Oct 4 2017 Trip spans 21 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
BSL
4:10a
25h 40m
2 stops
BSL
4:05a
SEA
1:20a
21h 15m
2 stops
Depart: Thu Dec 21 2017 Return: Wed Dec 27 2017 Trip spans 7 days
$1023
Select
Lufthansa
Lufthansa
SEA
9:05a
BSL
2:20a
17h 15m
2 stops
BSL
5:35a
SEA
3:50p
34h 15m
1 stop
Depart: Wed Oct 11 2017 Return: Thu Oct 19 2017 Trip spans 9 days
British Airways
British Airways
SEA
3:15p
BSL
5:00a
13h 45m
1 stop
BSL
2:40p
SEA
4:15p
25h 35m
1 stop
Depart: Wed Dec 13 2017 Return: Tue Dec 19 2017 Trip spans 7 days
Brussels Airlines
Brussels Airlines
SEA
5:27a
BSL
2:40a
21h 13m
2 stops
BSL
12:20p
SEA
12:25a
36h 05m
2 stops
Depart: Thu Oct 12 2017 Return: Fri Oct 20 2017 Trip spans 9 days
British Airways
British Airways
SEA
9:15a
BSL
5:00a
19h 45m
1 stop
BSL
2:35a
SEA
10:10p
19h 35m
1 stop
Depart: Tue Sep 19 2017 Return: Mon Sep 25 2017 Trip spans 7 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
BSL
4:10a
25h 40m
2 stops
BSL
4:05a
SEA
1:20a
21h 15m
2 stops
Depart: Fri Oct 13 2017 Return: Thu Oct 19 2017 Trip spans 7 days
British Airways
British Airways
SEA
9:30a
BSL
10:10p
12h 40m
1 stop
BSL
2:40p
SEA
4:15p
25h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$720
Destination

Basel
$720