How does KAYAK find such low prices on flights from Washington to Oslo Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Oslo Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Oslo Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo Airport from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Oslo Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo Airport with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Oslo Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo Airport from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$360 CHEAP FLIGHTS from Washington to Oslo Airport (OSL)

OSL

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo Gardermoen Airport

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41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$360

Typical prices: $426-$604

Icelandair

Thu 11/13Thu 11/27

SEA - OSL • 1 stop

Cheapest one-way

$360

Typical prices: $542-$606

Icelandair

Wed 12/3

SEA - OSL • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Oslo Gardermoen!

Flight Deals

Cheap Flights from Washington to Oslo Gardermoen

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Oslo Gardermoen that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Oslo Gardermoen

Thu, Nov 13 - Thu, Nov 27

2:35 pm - 11:35 amSEA-OSL

12h 00m1 stop

1:10 pm - 5:00 pmOSL-SEA

12h 50m1 stop

$360Icelandair

Find Deal

Thu, Nov 13 - Thu, Nov 27

2:35 pm - 11:35 amSEA-OSL

12h 00m1 stop

1:10 pm - 5:00 pmOSL-SEA

12h 50m1 stop

$361Icelandair

Find Deal

Mon, Apr 6 - Mon, Apr 13

8:20 pm - 6:40 pmSEA-OSL

13h 20m1 stop

5:05 pm - 11:35 amOSL-SEA

27h 30m1 stop

$429British Airways

Find Deal

Sun, Feb 15 - Fri, Feb 20

6:50 pm - 10:55 amSEA-OSL

31h 05m1 stop

7:10 am - 4:55 pmOSL-SEA

18h 45m1 stop

$474British Airways

Find Deal

Thu, Nov 13 - Thu, Nov 27

3:37 pm - 12:10 pmSEA-OSL

35h 33m2 stops

6:15 am - 12:10 pmOSL-SEA

14h 55m1 stop

$477Multiple Airlines

Find Deal

Fri, Nov 14 - Sat, Dec 6

3:10 pm - 5:40 pmSEA-OSL

17h 30m1 stop

4:35 pm - 7:16 pmOSL-SEA

35h 41m2 stops

$479Lufthansa

Find Deal

Thu, Nov 13 - Thu, Nov 27

12:35 pm - 5:50 pmSEA-OSL

20h 15m2 stops

6:15 am - 12:10 pmOSL-SEA

14h 55m1 stop

$481Lufthansa

Find Deal

Mon, Jan 12 - Wed, Jan 21

2:36 pm - 7:15 pmPDX-OSL

19h 39m2 stops

6:00 pm - 10:24 pmOSL-PDX

37h 24m2 stops

$483Scandinavian Airlines

Find Deal

Wed, Feb 18 - Fri, Feb 27

1:00 pm - 7:15 pmPDX-OSL

21h 15m2 stops

12:10 pm - 10:22 pmOSL-PDX

19h 12m2 stops

$484Scandinavian Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

8:00 pm - 5:40 pmSEA-OSL

36h 40m2 stops

6:15 am - 9:31 amOSL-SEA

36h 16m2 stops

$488Multiple Airlines

Find Deal

Useful Info

Low season	February
High season	June
Cheapest flight	$360

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 12% increase in price.

Flight from Seattle to Oslo Airport

How does KAYAK find such low prices on flights from Washington to Oslo Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Oslo Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Oslo Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo Airport from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Oslo Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo Airport with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Oslo Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo Airport from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gardermoen

Lillehammer

Fredrikstad

Drammen

Everything you need to know for your flight to Oslo Gardermoen

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Complete your trip

Direct Flights

Flights to other cities

Origins

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Information on your arrival and departure airports

Oslo Airport (OSL)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

OSL

$360 Find Cheap Flights from Washington to Oslo Airport

KAYAK searches hundreds of travel sites at once for deals on flights to Oslo Gardermoen Airport

Everything you should know

Cheap Flights from Washington to Oslo Gardermoen

Recent round-trip flight deals from Washington to Oslo Gardermoen

Recent one-way flight deals from Washington to Oslo Gardermoen

Recent last minute flight deals from Washington to Oslo Gardermoen

Good to know

FAQs for booking Washington to Oslo Airport flights

How does KAYAK find such low prices on flights from Washington to Oslo Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Oslo Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Oslo Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oslo Airport from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Oslo Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Oslo Airport with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Oslo Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Oslo Airport from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Oslo Gardermoen?

Everything you need to know for your flight to Oslo Gardermoen

Information on your arrival and departure airports

Cabin class types available on flights to Oslo Gardermoen

Complete your trip to Oslo Gardermoen with a hotel stay or car rental

Find direct flights for Oslo Gardermoen

Flights to other popular destinations

Flights from domestic origins to Washington

Choose which airport to fly into in Oslo

Find deals for your return flight