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: Sat Nov 18 2017 Return: Sun Dec 3 2017 Trip spans 16 days
Lufthansa
Lufthansa
SEA
5:40a
BSL
8:00p
14h 20m
2 stops
BSL
2:40a
SEA
6:18p
15h 38m
2 stops
Depart: Wed Nov 15 2017 Return: Wed Nov 29 2017 Trip spans 15 days
Air Canada
Air Canada
SEA
5:40a
BSL
11:35p
17h 55m
2 stops
BSL
2:40a
SEA
6:18p
15h 38m
2 stops
Depart: Fri Aug 25 2017 Return: Tue Sep 5 2017 Trip spans 12 days
KLM
KLM
SEA
9:46a
BSL
8:45a
22h 59m
1 stop
BSL
6:15a
SEA
7:01p
12h 46m
1 stop
Depart: Thu Sep 7 2017 Return: Tue Sep 19 2017 Trip spans 13 days
Brussels Airlines
Brussels Airlines
SEA
2:30a
BSL
4:10a
25h 40m
2 stops
BSL
4:05a
SEA
2:41a
22h 36m
2 stops
Depart: Wed Oct 4 2017 Return: Sat Oct 7 2017 Trip spans 4 days
British Airways
British Airways
SEA
3:15p
BSL
9:55a
18h 40m
1 stop
BSL
2:40p
SEA
10:10p
31h 30m
1 stop
Depart: Fri Aug 18 2017 Return: Tue Aug 29 2017 Trip spans 12 days
$1151
Select
United
United
SEA
1:08p
BSL
6:25a
17h 17m
2 stops
BSL
2:10a
SEA
11:23p
21h 13m
2 stops
Depart: Sun Sep 3 2017 Return: Mon Sep 18 2017 Trip spans 16 days
$1307
Select
American Airlines
American Airlines
SEA
5:56a
BSL
10:10p
16h 14m
2 stops
BSL
8:00a
SEA
3:39a
19h 39m
2 stops
Depart: Wed Sep 20 2017 Return: Fri Sep 29 2017 Trip spans 10 days
Air Canada
Air Canada
SEA
7:00a
BSL
12:40a
17h 40m
2 stops
BSL
2:25a
SEA
6:50p
16h 25m
2 stops
Depart: Mon Aug 28 2017 Return: Tue Sep 5 2017 Trip spans 9 days
KLM
KLM
SEA
2:02p
BSL
4:55a
14h 53m
1 stop
BSL
2:20a
SEA
7:01p
16h 41m
1 stop
Depart: Thu Sep 21 2017 Return: Sat Oct 7 2017 Trip spans 17 days
Lufthansa
Lufthansa
SEA
8:00a
BSL
12:40a
16h 40m
2 stops
BSL
7:15a
SEA
1:55a
18h 40m
2 stops
Depart: Sun Aug 20 2017 Return: Tue Aug 22 2017 Trip spans 3 days
$1693
Select
Turkish Airlines
Turkish Airlines
SEA
7:00a
BSL
9:25p
38h 25m
2 stops
BSL
2:10p
SEA
4:07a
37h 57m
2 stops
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
KLM
KLM
SEA
2:02p
BSL
8:45a
18h 43m
1 stop
BSL
2:20a
SEA
4:15p
13h 55m
1 stop
Depart: Wed Sep 13 2017 Return: Fri Sep 29 2017 Trip spans 17 days
British Airways
British Airways
SEA
3:15p
BSL
8:10a
16h 55m
1 stop
BSL
2:35a
SEA
4:15p
13h 40m
1 stop
Depart: Tue Aug 22 2017 Return: Fri Sep 1 2017 Trip spans 11 days
British Airways
British Airways
SEA
7:59p
BSL
10:10p
26h 11m
2 stops
BSL
2:35a
SEA
4:15p
13h 40m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Sep 5 2017 Trip spans 14 days
KLM
KLM
SEA
2:02p
BSL
8:45a
18h 43m
2 stops
BSL
2:20a
SEA
4:15p
13h 55m
1 stop
Depart: Sat Dec 9 2017 Return: Fri Dec 22 2017 Trip spans 14 days
Lufthansa
Lufthansa
SEA
9:05a
BSL
11:35p
14h 30m
1 stop
BSL
1:05a
SEA
3:50p
14h 45m
2 stops
Depart: Sat Aug 26 2017 Return: Tue Sep 5 2017 Trip spans 11 days
KLM
KLM
SEA
9:46a
BSL
5:00a
19h 14m
2 stops
BSL
2:20a
SEA
7:01p
16h 41m
1 stop
Depart: Thu Aug 24 2017 Return: Thu Sep 7 2017 Trip spans 15 days
$1008
Select
British Airways
British Airways
SEA
3:45a
BSL
10:10p
18h 25m
2 stops
BSL
7:55a
SEA
10:10p
14h 15m
1 stop
Depart: Sun Aug 27 2017 Return: Tue Sep 5 2017 Trip spans 10 days
KLM
KLM
SEA
2:02p
BSL
5:00a
14h 58m
2 stops
BSL
6:15a
SEA
7:01p
12h 46m
1 stop
Depart: Thu Dec 21 2017 Return: Wed Jan 3 2018 Trip spans 14 days
$1054
Select
Lufthansa
Lufthansa
SEA
9:05a
BSL
5:30a
20h 25m
2 stops
BSL
2:40a
SEA
3:50p
13h 10m
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
$763
Destination

Basel
$763