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>

$214 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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Cheap Flights from Washington to Oslo Gardermoen

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

Mon, Nov 2 - Thu, Nov 12

2:35 pm - 11:35 am

SEA

OSL

12h 00m

1 stop

9:30 pm - 5:00 pm

OSL

SEA

28h 30m

1 stop

$448Icelandair

Tue, Oct 20 - Wed, Nov 4

3:40 pm - 12:35 pm

SEA

OSL

11h 55m

1 stop

1:10 pm - 5:00 pm

OSL

SEA

12h 50m

1 stop

$475Icelandair

Tue, Nov 3 - Thu, Nov 19

2:35 pm - 11:35 am

SEA

OSL

12h 00m

1 stop

1:10 pm - 5:00 pm

OSL

SEA

12h 50m

1 stop

$477Icelandair

Fri, Oct 16 - Fri, Oct 23

6:50 pm - 10:05 pm

SEA

OSL

18h 15m

1 stop

7:15 am - 10:42 pm

OSL

SEA

24h 27m

2 stops

$480Multiple Airlines

Sun, Oct 11 - Mon, Oct 19

6:50 pm - 10:05 pm

SEA

OSL

18h 15m

1 stop

7:10 am - 10:42 pm

OSL

SEA

24h 32m

2 stops

$483Multiple Airlines

Tue, Nov 3 - Sun, Nov 15

10:35 am - 5:40 pm

SEA

OSL

22h 05m

2 stops

6:10 am - 6:26 pm

OSL

SEA

21h 16m

2 stops

$492Air Canada

Tue, Aug 18 - Wed, Aug 26

5:00 am - 6:00 pm

SEA

OSL

28h 00m

2 stops

7:10 am - 4:59 pm

OSL

SEA

18h 49m

1 stop

$496United Airlines

Thu, Sep 10 - Tue, Sep 15

1:14 pm - 1:15 pm

PDX

OSL

39h 01m

2 stops

2:05 pm - 7:06 pm

OSL

PDX

38h 01m

2 stops

$499SWISS

Thu, Aug 13 - Sat, Aug 22

12:50 pm - 10:05 pm

PDX

OSL

24h 15m

2 stops

7:15 am - 10:52 pm

OSL

PDX

24h 37m

2 stops

$506United Airlines

Thu, Sep 10 - Mon, Sep 14

1:14 pm - 1:15 pm

PDX

OSL

39h 01m

2 stops

2:05 pm - 8:50 pm

OSL

PDX

39h 45m

2 stops

$509SWISS

Useful Info

Low season	November
High season	July
Cheapest flight	$214

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 18% 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

Drammen

Fredrikstad

Everything you need to know for your flight to Oslo Gardermoen

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Cabin class

Complete your trip

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Information on your arrival and departure airports

Oslo Airport (OSL)

OSL

$217 Find Cheap Flights from Washington to Oslo Airport

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

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