Find Cheap Flights from Seattle to Basel EuroAirport Swiss (03A - 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 to Basel EuroAirport Swiss

(Round-trip)
Depart: Fri Mar 2 2018 Return: Mon Mar 12 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BSL
7:25p
19h 25m
1 stop
BSL
12:00a
SEA
1:40p
13h 40m
1 stop
Depart: Sun Jun 24 2018 Return: Wed Jul 25 2018 Trip spans 32 days
Air France
Air France
SEA
12:00a
BSL
8:15p
20h 15m
1 stop
BSL
12:00a
SEA
4:35p
16h 35m
1 stop
Depart: Mon Apr 9 2018 Return: Tue Apr 24 2018 Trip spans 16 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BSL
6:10p
18h 10m
1 stop
BSL
12:00a
SEA
11:00p
23h 00m
1 stop
Depart: Fri Dec 22 2017 Return: Sat Dec 30 2017 Trip spans 9 days
$1671
Select
British Airways
British Airways
SEA
12:00a
BSL
1:35p
13h 35m
1 stop
BSL
12:00a
SEA
1:30p
13h 30m
1 stop
Depart: Wed Jan 24 2018 Return: Sat Jan 27 2018 Trip spans 4 days
Air France
Air France
SEA
12:00a
BSL
7:40p
43h 40m
2 stops
BSL
12:00a
SEA
9:55a
33h 55m
1 stop
Depart: Sun Apr 1 2018 Return: Fri Apr 13 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BSL
11:55p
23h 55m
2 stops
BSL
12:00a
SEA
10:41p
22h 41m
2 stops
Depart: Fri Dec 29 2017 Return: Thu Jan 11 2018 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
BSL
11:35p
23h 35m
2 stops
BSL
12:00a
SEA
9:31p
21h 31m
2 stops
Depart: Mon May 7 2018 Return: Mon May 21 2018 Trip spans 15 days
$1037
Select
Multiple Airlines
Multiple Airlines
SEA
12:00a
BSL
2:35p
14h 35m
1 stop
BSL
12:00a
SEA
1:50p
13h 50m
1 stop
* 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
$711
Destination

Basel
$711