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

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

Book cheap flights from Oslo & other airports to Washington

Depart: Thu Dec 8 2016 Return: Fri Dec 30 2016 Trip spans 23 days
Depart: Wed Dec 7 2016 Return: Thu Dec 29 2016 Trip spans 23 days
Depart: Wed Oct 5 2016 Return: Wed Oct 19 2016 Trip spans 15 days
Depart: Thu Nov 17 2016 Return: Sun Nov 20 2016 Trip spans 4 days
Depart: Fri Sep 16 2016 Return: Sun Sep 18 2016 Trip spans 3 days
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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only $314
only $416