Find Deals on Flights from Oslo to Washington

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 to Washington

(Round-trip)
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
KLM
KLM
TRF
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:40p
TRF
5:55a
16h 15m
1 stop
Depart: Wed Sep 27 2017 Return: Sun Oct 1 2017 Trip spans 5 days
Delta
Delta
OSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
3:00p
OSL
5:55a
14h 55m
2 stops
Depart: Wed May 24 2017 Return: Mon May 29 2017 Trip spans 6 days
Lufthansa
Lufthansa
OSL
5:50a
IAD
5:55p
12h 05m
1 stop
IAD
6:10p
OSL
5:10a
11h 00m
1 stop
Depart: Mon May 22 2017 Return: Sun Jun 4 2017 Trip spans 14 days
Brussels Airlines
Brussels Airlines
OSL
2:45a
IAD
4:20p
13h 35m
1 stop
IAD
1:50p
OSL
12:55p
23h 05m
1 stop
Depart: Sun May 14 2017 Return: Mon Jun 26 2017 Trip spans 44 days
SAS
SAS
TRF
6:15a
IAD
5:00p
10h 45m
1 stop
IAD
1:15p
TRF
2:20a
13h 05m
1 stop
Depart: Mon Apr 10 2017 Return: Mon Apr 24 2017 Trip spans 15 days
American Airlines
American Airlines
OSL
4:45a
DCA
8:53p
16h 08m
2 stops
DCA
1:27p
OSL
6:45a
17h 18m
2 stops
Depart: Fri Jun 23 2017 Return: Mon Jul 3 2017 Trip spans 11 days
British Airways
British Airways
OSL
4:45a
DCA
1:00a
20h 15m
2 stops
DCA
11:45a
OSL
12:55a
13h 10m
2 stops
Depart: Wed Jun 28 2017 Return: Mon Jul 3 2017 Trip spans 6 days
Finnair
Finnair
OSL
5:25p
IAD
2:45p
21h 20m
1 stop
IAD
6:20p
OSL
10:45a
16h 25m
1 stop
Depart: Sun Jun 25 2017 Return: Sun Jul 9 2017 Trip spans 15 days
Icelandair
Icelandair
OSL
5:55p
IAD
9:10p
27h 15m
1 stop
IAD
9:55a
OSL
7:40p
9h 45m
1 stop
Depart: Sat Apr 8 2017 Return: Wed Apr 19 2017 Trip spans 12 days
Air Canada
Air Canada
OSL
11:05a
IAD
5:10p
30h 05m
2 stops
IAD
11:50a
OSL
5:10a
17h 20m
2 stops
Depart: Thu May 25 2017 Return: Mon May 29 2017 Trip spans 5 days
Lufthansa
Lufthansa
OSL
2:00a
IAD
3:10p
13h 10m
1 stop
IAD
1:20p
OSL
1:55a
12h 35m
1 stop
Depart: Mon May 15 2017 Return: Mon Jun 26 2017 Trip spans 43 days
SAS
SAS
OSL
6:00a
IAD
5:00p
11h 00m
1 stop
IAD
1:15p
OSL
11:20p
10h 05m
1 stop
Depart: Sun May 21 2017 Return: Sun Jun 4 2017 Trip spans 15 days
Brussels Airlines
Brussels Airlines
OSL
1:50p
IAD
2:55p
25h 05m
1 stop
IAD
1:50p
OSL
7:05a
17h 15m
1 stop
Depart: Wed Apr 12 2017 Return: Wed Apr 19 2017 Trip spans 8 days
KLM
KLM
OSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:40p
OSL
3:30a
13h 50m
1 stop
Depart: Tue May 16 2017 Return: Mon Jun 26 2017 Trip spans 42 days
SAS
SAS
OSL
6:00a
IAD
5:00p
11h 00m
1 stop
IAD
1:15p
OSL
11:20p
10h 05m
1 stop
Depart: Fri May 26 2017 Return: Sun Jun 4 2017 Trip spans 10 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: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 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 May 17 2017 Return: Mon Jun 26 2017 Trip spans 41 days
SAS
SAS
OSL
4:50p
IAD
5:00p
24h 10m
1 stop
IAD
1:15p
OSL
6:40a
17h 25m
1 stop
Depart: Thu May 18 2017 Return: Mon Jun 26 2017 Trip spans 40 days
SAS
SAS
OSL
6:00a
IAD
5:00p
11h 00m
1 stop
IAD
1:15p
OSL
11:20p
10h 05m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
KLM
KLM
OSL
2:20a
IAD
5:35p
15h 15m
1 stop
IAD
1:45p
OSL
3:30a
13h 45m
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.

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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.

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

Oslo
$365
Sandefjord
$364
Destination

Washington
only $364
only $478