Find Cheap Flights from Washington to Basel EuroAirport Swiss (WAS - 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Basel EuroAirport Swiss

(Round-trip)
Depart: Mon Oct 30 2017 Return: Mon Nov 6 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
6:10a
30h 10m
1 stop
BSL
12:00a
IAD
1:10p
37h 10m
1 stop
Depart: Sat Mar 10 2018 Return: Thu Mar 15 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
BSL
3:40a
26h 40m
2 stops
BSL
12:00a
DCA
4:35p
16h 35m
2 stops
Depart: Sun Oct 22 2017 Return: Mon Oct 30 2017 Trip spans 9 days
$1076
Select
KLM
KLM
DCA
12:00a
BSL
3:00p
15h 00m
2 stops
BSL
12:00a
DCA
5:09p
17h 09m
2 stops
Depart: Sun Nov 5 2017 Return: Sat Nov 18 2017 Trip spans 14 days
$1231
Select
Air Canada
Air Canada
DCA
12:00a
BSL
2:10p
15h 10m
2 stops
BSL
12:00a
DCA
1:48p
13h 48m
2 stops
Depart: Fri Dec 29 2017 Return: Sun Jan 7 2018 Trip spans 10 days
$1337
Select
British Airways
British Airways
DCA
12:00a
BSL
12:45p
12h 45m
2 stops
BSL
12:00a
DCA
3:41p
15h 41m
2 stops
Depart: Sun Sep 24 2017 Return: Mon Oct 16 2017 Trip spans 23 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
12:15p
36h 15m
1 stop
BSL
12:00a
IAD
1:50p
37h 50m
1 stop
Depart: Thu Oct 12 2017 Return: Sun Oct 15 2017 Trip spans 4 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
12:15p
36h 15m
1 stop
BSL
12:00a
IAD
7:00a
31h 00m
1 stop
Depart: Sun Nov 5 2017 Return: Sat Nov 18 2017 Trip spans 14 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
10:55a
35h 55m
1 stop
BSL
12:00a
IAD
7:25a
31h 25m
1 stop
Depart: Sat Mar 10 2018 Return: Thu Mar 15 2018 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
12:55p
35h 55m
1 stop
BSL
12:00a
IAD
7:25a
31h 25m
1 stop
Depart: Tue Feb 6 2018 Return: Sat Feb 10 2018 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
11:55a
35h 55m
1 stop
BSL
12:00a
IAD
7:25a
31h 25m
1 stop
Depart: Fri Jan 26 2018 Return: Sat Feb 3 2018 Trip spans 9 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
6:10a
30h 10m
1 stop
BSL
12:00a
IAD
7:25a
31h 25m
1 stop
Depart: Fri Jan 26 2018 Return: Sat Feb 3 2018 Trip spans 9 days
$1285
Select
KLM
KLM
DCA
12:00a
BSL
4:20p
16h 20m
2 stops
BSL
12:00a
DCA
3:59p
15h 59m
2 stops
Depart: Sat Mar 31 2018 Return: Sat Apr 7 2018 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
12:15p
36h 15m
1 stop
BSL
12:00a
IAD
7:00a
31h 00m
1 stop
Depart: Wed Dec 27 2017 Return: Thu Jan 11 2018 Trip spans 16 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
6:10a
30h 10m
1 stop
BSL
12:00a
IAD
7:25a
31h 25m
1 stop
Depart: Sat Sep 30 2017 Return: Sun Oct 8 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
5:25a
29h 25m
1 stop
BSL
12:00a
IAD
1:50p
37h 50m
1 stop
Depart: Sat Dec 23 2017 Return: Sat Dec 30 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
BSL
6:10a
30h 10m
1 stop
BSL
12:00a
IAD
7:25a
31h 25m
1 stop
Depart: Fri Sep 29 2017 Return: Tue Oct 17 2017 Trip spans 19 days
$2027
Select
Air Canada
Air Canada
DCA
12:00a
BSL
12:25p
12h 25m
2 stops
BSL
12:00a
DCA
1:17p
13h 17m
2 stops
Depart: Fri Sep 29 2017 Return: Fri Oct 6 2017 Trip spans 8 days
$1998
Select
KLM
KLM
DCA
12:00a
BSL
2:42p
14h 42m
2 stops
BSL
12:00a
DCA
2:17p
14h 17m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $749
only $975
Destination

Basel
$749