Find Cheap Flights from Basel EuroAirport Swiss to Washington Dulles Intl (BSL - IAD)

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 Basel EuroAirport Swiss to Washington Dulles Intl

(Round-trip)
Depart: Fri Sep 29 2017 Return: Tue Oct 3 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
BSL
2:10p
IAD
9:10p
31h 00m
1 stop
IAD
7:00p
BSL
12:25a
29h 25m
1 stop
Depart: Mon Jun 19 2017 Return: Tue Jul 11 2017 Trip spans 23 days
Air France
Air France
BSL
2:25p
IAD
5:35p
27h 10m
1 stop
IAD
1:40p
BSL
11:45p
10h 05m
1 stop
Depart: Thu Jun 8 2017 Return: Mon Jun 12 2017 Trip spans 5 days
British Airways
British Airways
BSL
2:50a
IAD
2:45p
11h 55m
1 stop
IAD
2:00p
BSL
8:00a
18h 00m
1 stop
Depart: Sat Jun 17 2017 Return: Tue Jul 11 2017 Trip spans 25 days
Lufthansa
Lufthansa
BSL
8:55a
IAD
9:00p
12h 05m
1 stop
IAD
6:30p
BSL
6:00a
11h 30m
1 stop
Depart: Wed Jun 7 2017 Return: Tue Jun 13 2017 Trip spans 7 days
Brussels Airlines
Brussels Airlines
BSL
4:05a
IAD
4:20p
12h 15m
1 stop
IAD
1:50p
BSL
9:30p
31h 40m
1 stop
Depart: Fri Jun 23 2017 Return: Thu Jun 29 2017 Trip spans 7 days
United
United
BSL
2:10a
IAD
5:25p
15h 15m
1 stop
IAD
1:20p
BSL
3:40a
14h 20m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 10 2017 Trip spans 13 days
Turkish Airlines
Turkish Airlines
BSL
2:10p
IAD
9:10p
31h 00m
1 stop
IAD
7:00p
BSL
12:25a
29h 25m
1 stop
Depart: Sat Oct 28 2017 Return: Sat Nov 4 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
BSL
2:10p
IAD
10:05p
31h 55m
1 stop
IAD
7:55p
BSL
6:55a
36h 00m
1 stop
Depart: Wed Jun 21 2017 Return: Tue Jul 11 2017 Trip spans 21 days
Air France
Air France
BSL
2:25p
IAD
5:35p
27h 10m
1 stop
IAD
1:40p
BSL
7:55a
18h 15m
1 stop
Depart: Sun Jun 18 2017 Return: Tue Jul 11 2017 Trip spans 24 days
Lufthansa
Lufthansa
BSL
9:05a
IAD
9:00p
11h 55m
1 stop
IAD
6:30p
BSL
6:00a
11h 30m
1 stop
Depart: Tue Jun 20 2017 Return: Sun Jul 9 2017 Trip spans 20 days
Turkish Airlines
Turkish Airlines
BSL
2:10p
IAD
9:10p
31h 00m
1 stop
IAD
7:00p
BSL
12:25a
29h 25m
1 stop
Depart: Thu Jun 22 2017 Return: Tue Jul 11 2017 Trip spans 20 days
Air France
Air France
BSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:40p
BSL
11:45p
10h 05m
1 stop
Depart: Fri Jun 9 2017 Return: Mon Jun 12 2017 Trip spans 4 days
British Airways
British Airways
BSL
2:35a
IAD
2:45p
12h 10m
1 stop
IAD
2:00p
BSL
8:00a
18h 00m
1 stop
Depart: Fri Jun 16 2017 Return: Tue Jul 11 2017 Trip spans 26 days
Air France
Air France
BSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:40p
BSL
11:45p
10h 05m
1 stop
Depart: Wed Aug 16 2017 Return: Tue Aug 29 2017 Trip spans 14 days
Lufthansa
Lufthansa
BSL
5:20a
IAD
9:00p
15h 40m
1 stop
IAD
1:30p
BSL
2:15a
12h 45m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Sep 10 2017 Trip spans 18 days
Turkish Airlines
Turkish Airlines
BSL
7:20a
IAD
9:10p
37h 50m
1 stop
IAD
7:00p
BSL
12:25a
29h 25m
1 stop
Depart: Thu Aug 17 2017 Return: Tue Aug 29 2017 Trip spans 13 days
Lufthansa
Lufthansa
BSL
5:20a
IAD
9:00p
15h 40m
1 stop
IAD
1:30p
BSL
2:15a
12h 45m
1 stop
Depart: Sat Jun 10 2017 Return: Sun Jun 18 2017 Trip spans 9 days
Air France
Air France
BSL
2:30p
IAD
5:35p
27h 05m
1 stop
IAD
2:15p
BSL
8:00a
17h 45m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Lufthansa
Lufthansa
BSL
5:20a
IAD
9:00p
15h 40m
1 stop
IAD
1:30p
BSL
2:15a
12h 45m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 17 2017 Trip spans 16 days
$1110
Select
British Airways
British Airways
BSL
2:35a
IAD
2:45p
12h 10m
1 stop
IAD
6:20p
BSL
12:55p
18h 35m
1 stop
* 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

Basel
$580
Destination

Washington
$580