Find Deals on Flights from Seattle to Basel EuroAirport Swiss

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 to Basel EuroAirport Swiss

(Round-trip)
Depart: Wed May 10 2017 Return: Wed May 24 2017 Trip spans 15 days
Lufthansa
Lufthansa
SEA
11:30a
BSL
3:10a
15h 40m
2 stops
BSL
9:00a
SEA
2:11a
17h 11m
2 stops
Depart: Sun Feb 26 2017 Return: Wed Mar 8 2017 Trip spans 11 days
Brussels Airlines
Brussels Airlines
SEA
2:45a
BSL
3:15a
24h 30m
2 stops
BSL
3:05a
SEA
12:34a
21h 29m
2 stops
Depart: Fri Dec 23 2016 Return: Sun Dec 25 2016 Trip spans 3 days
$1069
Select
KLM
KLM
SEA
8:30a
BSL
7:45a
23h 15m
1 stop
BSL
2:05a
SEA
5:51p
15h 46m
2 stops
Depart: Mon Dec 19 2016 Return: Sun Dec 25 2016 Trip spans 7 days
$1074
Select
Delta
Delta
SEA
8:30a
BSL
9:15p
12h 45m
1 stop
BSL
2:05a
SEA
11:49p
21h 44m
2 stops
Depart: Thu Jun 8 2017 Return: Mon Jun 26 2017 Trip spans 19 days
$1108
Select
Condor
Condor
SEA
10:35a
BSL
4:25a
17h 50m
1 stop
BSL
4:15a
SEA
4:15a
24h 00m
2 stops
Depart: Fri Dec 9 2016 Return: Sun Dec 11 2016 Trip spans 3 days
$1137
Select
Major Airline
Major Airline
SEA
12:00a
BSL
1:24a
1h 24m
nonstop
BSL
8:00a
SEA
3:24a
19h 24m
nonstop
Depart: Mon Dec 12 2016 Return: Mon Jan 9 2017 Trip spans 29 days
$1159
Select
Turkish Airlines
Turkish Airlines
SEA
8:57a
BSL
9:15p
36h 18m
2 stops
BSL
7:10a
SEA
12:48a
41h 38m
2 stops
Depart: Mon May 1 2017 Return: Mon May 8 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
11:30a
BSL
3:10a
15h 40m
2 stops
BSL
9:00a
SEA
2:11a
17h 11m
2 stops
Depart: Sat Dec 17 2016 Return: Thu Jan 5 2017 Trip spans 20 days
$1401
Select
British Airways
British Airways
SEA
4:05p
BSL
12:35a
32h 30m
2 stops
BSL
12:15p
SEA
4:23a
64h 08m
2 stops
Depart: Tue May 2 2017 Return: Mon May 22 2017 Trip spans 21 days
Lufthansa
Lufthansa
SEA
11:30a
BSL
3:10a
15h 40m
2 stops
BSL
9:00a
SEA
2:11a
17h 11m
2 stops
Depart: Wed May 3 2017 Return: Mon May 22 2017 Trip spans 20 days
Lufthansa
Lufthansa
SEA
11:30a
BSL
3:10a
15h 40m
2 stops
BSL
9:00a
SEA
2:11a
17h 11m
2 stops
Depart: Thu May 4 2017 Return: Mon May 22 2017 Trip spans 19 days
Lufthansa
Lufthansa
SEA
11:30a
BSL
3:10a
15h 40m
2 stops
BSL
9:00a
SEA
2:11a
17h 11m
2 stops
Depart: Sun Jan 15 2017 Return: Thu Jan 26 2017 Trip spans 12 days
Brussels Airlines
Brussels Airlines
SEA
3:10a
BSL
3:15a
24h 05m
2 stops
BSL
3:05a
SEA
1:24a
22h 19m
2 stops
Depart: Sat Apr 29 2017 Return: Sat May 6 2017 Trip spans 8 days
Lufthansa
Lufthansa
SEA
9:45a
BSL
3:10a
17h 25m
2 stops
BSL
5:20a
SEA
2:11a
20h 51m
2 stops
Depart: Tue Jan 17 2017 Return: Thu Jan 26 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
SEA
3:10a
BSL
3:15a
24h 05m
2 stops
BSL
3:05a
SEA
1:24a
22h 19m
2 stops
Depart: Thu Jan 19 2017 Return: Thu Jan 26 2017 Trip spans 8 days
Brussels Airlines
Brussels Airlines
SEA
3:10a
BSL
3:15a
24h 05m
2 stops
BSL
3:05a
SEA
1:24a
22h 19m
2 stops
Depart: Sun Apr 30 2017 Return: Mon May 22 2017 Trip spans 23 days
Lufthansa
Lufthansa
SEA
10:00a
BSL
9:45p
11h 45m
1 stop
BSL
9:00a
SEA
2:11a
17h 11m
2 stops
Depart: Thu Dec 22 2016 Return: Sun Dec 25 2016 Trip spans 4 days
$1074
Select
Delta
Delta
SEA
8:30a
BSL
9:10p
12h 40m
1 stop
BSL
2:05a
SEA
8:30p
18h 25m
2 stops
Depart: Tue Dec 20 2016 Return: Sun Dec 25 2016 Trip spans 6 days
$1103
Select
KLM
KLM
SEA
1:52p
BSL
7:45a
17h 53m
2 stops
BSL
2:05a
SEA
5:51p
15h 46m
2 stops
Depart: Tue Feb 14 2017 Return: Thu Feb 23 2017 Trip spans 10 days
Brussels Airlines
Brussels Airlines
SEA
3:10a
BSL
3:15a
24h 05m
2 stops
BSL
3:05a
SEA
1:24a
22h 19m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$640
Destination

Basel
$640