Which airport is the most popular layover for flights between Washington, D.C. and Oslo Gardermoen Airport?

Reykjavik (KEF) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

How long does it take to fly to Oslo Gardermoen Airport?

Average flight duration from Washington, D.C. to Oslo Gardermoen Airport depends on which airport you fly into and out of. Flying from Baltimore to Oslo Gardermoen Airport is 10h 05m on average, while flying from Washington, D.C. to Oslo Gardermoen Airport is 11h 18m on average. Oslo Gardermoen Airport is the most popular airport in Oslo Gardermoen Airport.

Which layover airport has the shortest connection time from Washington, D.C. to Oslo Gardermoen Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 25m.

Which layover airport has the shortest travel time from Washington, D.C. to Oslo Gardermoen Airport?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 00m.

Which layover airport offers the lowest fares from Washington, D.C. to Oslo Gardermoen Airport?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $490.

What airlines fly to Oslo Gardermoen Airport?

Icelandair, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Oslo Gardermoen Airport from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 6 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Oslo Gardermoen?

Icelandair, British Airways, and Air Canada are the most popular carriers operating from Washington, D.C. to Oslo Gardermoen

When did momondo last update prices for flights from Washington, D.C. to Oslo Gardermoen Airport?

Prices for flights from Washington, D.C. to Oslo Gardermoen Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Oslo Gardermoen Airport?

There are 6 operators available for flights from Washington, D.C. to Oslo Gardermoen Airport as of March 2026.

How old do you have to be to fly from Washington, D.C. to Oslo Gardermoen Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Oslo Gardermoen Airport.

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$183 Cheap Flights from Washington, D.C. to Oslo Gardermoen Airport in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Oslo Gardermoen Airport?

Prices are currently low for flights on this route. Typical prices usually range from $538 to $697. The lowest price recently found on this route was $385.

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Find the cheapest flights from Washington, D.C. to Oslo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 3:25 pm

IAD

OSL

12h 55m

1 stop

4:30 pm - 7:20 pm

OSL

IAD

32h 50m

1 stop

$385Icelandair

Sat, Apr 11 - Sat, Apr 25

11:20 pm - 3:25 pm

BWI

OSL

10h 05m

1 stop

4:30 pm - 7:25 pm

OSL

BWI

32h 55m

1 stop

$386Icelandair

Sat, Apr 11 - Sat, Apr 25

11:20 pm - 3:25 pm

BWI

OSL

10h 05m

1 stop

4:30 pm - 7:25 pm

OSL

BWI

32h 55m

1 stop

$392Icelandair

Sat, Apr 11 - Sat, Apr 25

8:30 pm - 12:35 pm

IAD

OSL

10h 05m

1 stop

1:50 pm - 7:20 pm

OSL

IAD

11h 30m

1 stop

$413Icelandair

Mon, Apr 13 - Mon, Apr 27

11:00 am - 6:45 am

DCA

OSL

13h 45m

1 stop

1:20 pm - 11:24 pm

OSL

DCA

16h 04m

1 stop

$534Scandinavian Airlines

Mon, May 11 - Tue, May 19

4:43 pm - 7:15 pm

DCA

OSL

20h 32m

2 stops

12:50 pm - 11:57 pm

OSL

DCA

17h 07m

2 stops

$590American Airlines

Wed, Apr 8 - Wed, Apr 15

6:05 pm - 4:20 pm

DCA

OSL

16h 15m

2 stops

12:50 pm - 10:29 pm

OSL

DCA

15h 39m

2 stops

$592American Airlines

Thu, Apr 23 - Thu, Apr 30

11:00 am - 6:45 am

DCA

OSL

13h 45m

1 stop

1:20 pm - 10:41 pm

OSL

DCA

15h 21m

1 stop

$595Scandinavian Airlines

Wed, Apr 8 - Wed, Apr 15

12:16 pm - 8:45 am

DCA

OSL

14h 29m

2 stops

11:50 am - 10:08 pm

OSL

DCA

16h 18m

2 stops

$598Delta

Tue, Mar 31 - Fri, Apr 3

4:35 pm - 3:25 pm

DCA

OSL

16h 50m

2 stops

6:55 am - 5:25 pm

OSL

DCA

16h 30m

2 stops

$607United Airlines

Mon, Mar 30 - Tue, Apr 7

Scandinavian Airlines flights from Washington, D.C. to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets

Scandinavian Airlines

Apr 13

IAD8:20 pmWashington, D.C. Dulles Intl

12h 35m

1 stop

OSL2:55 pmOslo Gardermoen

Apr 27

OSL11:00 amOslo Gardermoen

12h 00m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$482

Scandinavian Airlines

Apr 26

IAD8:20 pmWashington, D.C. Dulles Intl

11h 45m

1 stop

OSL2:05 pmOslo Gardermoen

May 3

OSL7:20 pmOslo Gardermoen

27h 40m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$487

Scandinavian Airlines

Apr 29

IAD8:20 pmWashington, D.C. Dulles Intl

12h 35m

1 stop

OSL2:55 pmOslo Gardermoen

May 4

OSL11:55 amOslo Gardermoen

11h 05m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$511

Delta flights from Washington, D.C. to Oslo Gardermoen Airport

Our best Delta deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets

Delta

Mar 31

DCA12:16 pmWashington, D.C. Reagan-National

14h 29m

2 stops

OSL8:45 amOslo Gardermoen

Apr 3

OSL11:50 amOslo Gardermoen

16h 18m

2 stops

DCA10:08 pmWashington, D.C. Reagan-National

$598

Delta

Mar 23

IAD7:29 pmWashington, D.C. Dulles Intl

15h 46m

2 stops

OSL4:15 pmOslo Gardermoen

Apr 2

OSL9:20 amOslo Gardermoen

12h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$644

Delta

Mar 17

IAD1:19 pmWashington, D.C. Dulles Intl

14h 21m

2 stops

OSL8:40 amOslo Gardermoen

Mar 31

OSL6:30 amOslo Gardermoen

15h 05m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$645

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 4/11

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Sat 4/25

4:30 pm-7:20 pm

1 stop32h 50m

$385

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 4/11

11:20 pm-3:25 pm

1 stop10h 05m

Oslo Gardermoen

Sat 4/25

4:30 pm-7:25 pm

1 stop32h 55m

$386

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 4/11

11:20 pm-3:25 pm

1 stop10h 05m

Oslo Gardermoen

Sat 4/25

4:30 pm-7:25 pm

1 stop32h 55m

$392

Quickest round-trip

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 4/13

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Mon 4/27

1:50 pm-7:20 pm

1 stop11h 30m

$413

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 5/11

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 5/19

1:20 pm-11:24 pm

1 stop16h 04m

$534

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/8

4:43 pm-7:15 pm

2 stops20h 32m

Oslo Gardermoen

Wed 4/15

12:50 pm-11:57 pm

2 stops17h 07m

$590

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 4/23

6:05 pm-4:20 pm

2 stops16h 15m

Oslo Gardermoen

Thu 4/30

12:50 pm-10:29 pm

2 stops15h 39m

$592

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/8

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Wed 4/15

1:20 pm-10:41 pm

1 stop15h 21m

$595

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/31

12:16 pm-8:45 am

2 stops14h 29m

Oslo Gardermoen

Fri 4/3

11:50 am-10:08 pm

2 stops16h 18m

$598

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/30

4:35 pm-3:25 pm

2 stops16h 50m

Oslo Gardermoen

Tue 4/7

6:55 am-5:25 pm

2 stops16h 30m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Oslo Gardermoen Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Oslo Gardermoen Airport?

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Washington, D.C. is in February. Flight prices, which tend to average around $466, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Oslo Gardermoen Airport from Washington, D.C. during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in February, still average around $491.

How far in advance should I book a flight to Oslo Gardermoen Airport?

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Washington, D.C. for as low as $454 on momondo.

Can stopping save me money on Washington, D.C. to Oslo Gardermoen Airport flights?

You could potentially save up to 64% on your flight if you consider stops on a Washington, D.C. to Oslo Gardermoen Airport flight.

How have Washington, D.C. to Oslo Gardermoen Airport flight prices changed over time?

As of March 2026, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Oslo Gardermoen Airport (WAS to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oslo Gardermoen Airport

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Washington, D.C. to Oslo Gardermoen Airport takes 10h 05m

There are no direct flights from Washington, D.C. to Oslo Gardermoen Airport. There are no popular flight routes from Washington, D.C. to Oslo Gardermoen Airport.

Search flight deals

How far is Washington, D.C. to Oslo Gardermoen by plane?
A flight from Washington, D.C. to Oslo Gardermoen will travel around 3874.4 mi. Flights usually cover this in 10h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Oslo Gardermoen Airport?
Prices for flights from Washington, D.C. to Oslo Gardermoen Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Oslo Gardermoen Airport?
There are 6 operators available for flights from Washington, D.C. to Oslo Gardermoen Airport as of March 2026.
How old do you have to be to fly from Washington, D.C. to Oslo Gardermoen Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Oslo Gardermoen Airport?
Based on momondo bookings for flights between Washington, D.C. and Oslo Gardermoen Airport, the leading airline is Icelandair, making up 42% of the total bookings. Other popular airlines include Scandinavian Airlines with 28%, United Airlines with 10%, and Lufthansa with 6%.

Best airlines flying from Washington, D.C. to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Oslo Gardermoen Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $394	Free Cancellation	Rating 7.1 620 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.3 1,714 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $512	Free Cancellation	Rating 6.7 7,786 reviews	Search British Airways flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,471 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,423 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 7,848 reviews	Search Lufthansa flights

Gardermoen

Fredrikstad

Lillehammer

Drammen

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Oslo?

It is quick and easy to find Washington, D.C. to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

Can I find flights from Washington, D.C. to Oslo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oslo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Oslo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Oslo.

I’m not ready to book a flight from Washington, D.C. to Oslo right now. Can momondo alert me if prices change?

Price alerts on flights to Oslo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Oslo Gardermoen Airport trip

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Flights to Oslo Sandefjord Airportfrom $441

Cheap flights from Washington, D.C. to Oslo from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Oslo departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Washington, D.C. to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets

Delta flights from Washington, D.C. to Oslo Gardermoen Airport

Our best Delta deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets

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See travel insights to Oslo from

How to get the cheapest flight ticket from Washington, D.C. to Oslo Gardermoen Airport

What is the typical price of a round-trip flight between Washington, D.C. and Oslo Gardermoen Airport?

What is the cheapest month to fly to Oslo Gardermoen Airport?

How far in advance should I book a flight to Oslo Gardermoen Airport?

Can stopping save me money on Washington, D.C. to Oslo Gardermoen Airport flights?

How have Washington, D.C. to Oslo Gardermoen Airport flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. to Oslo Gardermoen?

What airlines fly to Oslo Gardermoen Airport?

Which airport is the most popular layover for flights between Washington, D.C. and Oslo Gardermoen Airport?

Which layover airport offers the lowest fares from Washington, D.C. to Oslo Gardermoen Airport?

Which layover airport has the shortest travel time from Washington, D.C. to Oslo Gardermoen Airport?

Which layover airport has the shortest connection time from Washington, D.C. to Oslo Gardermoen Airport?

How long does it take to fly to Oslo Gardermoen Airport?

When to book flights from Washington, D.C. to Oslo Gardermoen Airport

Cheap Washington, D.C. to Oslo Gardermoen Airport (WAS to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oslo Gardermoen Airport

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Oslo Gardermoen Airport with momondo

Traveling to a place near Oslo?

Why use momondo?

An easier way to manage your Oslo Gardermoen Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oslo

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in Oslo. Availability may vary depending on flight origin and airline.

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