Find Cheap Flights from Oslo & other airports to Washington (OSL - WAS)

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 Oslo & other airports to Washington

(Round-trip)
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
British Airways
British Airways
OSL
3:45a
DCA
12:17a
20h 32m
2 stops
DCA
11:45a
OSL
6:40a
18h 55m
2 stops
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
United
United
OSL
2:45a
IAD
2:55p
12h 10m
1 stop
IAD
4:25a
OSL
3:30a
23h 05m
1 stop
Depart: Wed Sep 20 2017 Return: Sun Sep 24 2017 Trip spans 5 days
American Airlines
American Airlines
OSL
4:45a
DCA
9:00p
16h 15m
2 stops
DCA
1:22p
OSL
6:40a
17h 18m
2 stops
Depart: Tue Aug 29 2017 Return: Mon Sep 11 2017 Trip spans 14 days
Delta
Delta
OSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:45p
OSL
5:55a
16h 10m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
KLM
KLM
OSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:40p
OSL
5:55a
16h 15m
1 stop
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
SAS
SAS
OSL
6:15a
IAD
5:00p
10h 45m
1 stop
IAD
1:15p
OSL
3:20a
14h 05m
1 stop
Depart: Tue Sep 26 2017 Return: Tue Oct 3 2017 Trip spans 8 days
American Airlines
American Airlines
OSL
4:45a
DCA
9:00p
16h 15m
2 stops
DCA
1:22p
OSL
6:40a
17h 18m
2 stops
Depart: Sat Aug 26 2017 Return: Sun Sep 10 2017 Trip spans 16 days
British Airways
British Airways
OSL
3:45a
DCA
12:17a
20h 32m
2 stops
DCA
11:45a
OSL
12:55a
13h 10m
2 stops
Depart: Sun Jul 16 2017 Return: Thu Jul 27 2017 Trip spans 12 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
IAD
2:55p
12h 10m
1 stop
IAD
1:50p
OSL
7:05a
17h 15m
1 stop
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
American Airlines
American Airlines
OSL
4:45a
DCA
9:00p
16h 15m
2 stops
DCA
1:22p
OSL
6:45a
17h 23m
2 stops
Depart: Fri Jul 21 2017 Return: Wed Jul 26 2017 Trip spans 6 days
Air France
Air France
OSL
8:40a
IAD
8:45p
12h 05m
1 stop
IAD
2:15p
OSL
11:35a
21h 20m
1 stop
Depart: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
British Airways
British Airways
OSL
3:45a
DCA
12:23a
20h 38m
2 stops
DCA
11:45a
OSL
6:45a
19h 00m
2 stops
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
American Airlines
American Airlines
OSL
4:45a
DCA
9:00p
16h 15m
2 stops
DCA
1:22p
OSL
6:40a
17h 18m
2 stops
Depart: Thu Aug 24 2017 Return: Wed Sep 6 2017 Trip spans 14 days
KLM
KLM
OSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:40p
OSL
5:55a
16h 15m
1 stop
Depart: Wed Aug 16 2017 Return: Tue Aug 29 2017 Trip spans 14 days
Delta
Delta
OSL
2:20a
IAD
8:45p
18h 25m
2 stops
IAD
1:40p
OSL
5:55a
16h 15m
1 stop
Depart: Sun Oct 1 2017 Return: Sun Oct 8 2017 Trip spans 8 days
American Airlines
American Airlines
OSL
4:45a
DCA
9:00p
16h 15m
2 stops
DCA
10:55a
OSL
2:40a
15h 45m
2 stops
Depart: Fri Aug 25 2017 Return: Wed Sep 6 2017 Trip spans 13 days
KLM
KLM
OSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:40p
OSL
5:55a
16h 15m
1 stop
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
American Airlines
American Airlines
OSL
4:45a
DCA
9:00p
16h 15m
2 stops
DCA
10:55a
OSL
2:40a
15h 45m
2 stops
Depart: Sat Jul 22 2017 Return: Sat Aug 26 2017 Trip spans 36 days
United
United
OSL
2:45a
IAD
2:55p
12h 10m
1 stop
IAD
4:25a
OSL
3:30a
23h 05m
2 stops
Depart: Tue Aug 22 2017 Return: Sun Sep 10 2017 Trip spans 20 days
KLM
KLM
OSL
10:10a
DCA
1:52a
15h 42m
2 stops
DCA
10:55a
OSL
1:05a
14h 10m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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Airports
Origin

Oslo
$368
Destination

Washington
only $376
only $368