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 51% 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.

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

Reykjavik (KEF) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $563.

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

Icelandair, TAP AIR PORTUGAL, and Delta are the most popular carriers operating from Washington, D.C. to Oslo Gardermoen

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 02m.

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 23m.

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 9h 45m on average, while flying from Washington, D.C. to Oslo Gardermoen Airport is 11h 52m on average. Oslo Gardermoen Airport is the most popular airport in Oslo Gardermoen Airport.

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 July 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.

$221 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 $695 to $835. The lowest price recently found on this route was $395.

Discover deals from 900+ travel sites with momondo.

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

BWI

OSL

12h 55m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$395Icelandair

Fri, Oct 9 - Wed, Oct 14

8:30 pm - 12:15 pm

BWI

OSL

9h 45m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$396Icelandair

Wed, Oct 7 - Sun, Oct 18

8:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 7:40 pm

OSL

BWI

11h 30m

1 stop

$397Icelandair

Mon, Oct 26 - Fri, Oct 30

8:30 pm - 12:15 pm

BWI

OSL

9h 45m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$401Icelandair

Wed, Oct 7 - Fri, Oct 23

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

9:30 pm - 6:40 pm

OSL

BWI

27h 10m

1 stop

$403Icelandair

Thu, Nov 5 - Sun, Nov 15

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

1:30 pm - 10:15 pm

OSL

BWI

14h 45m

1 stop

$424Icelandair

Tue, Oct 6 - Thu, Oct 22

8:20 pm - 8:10 am

IAD

OSL

29h 50m

1 stop

5:15 pm - 11:50 am

OSL

IAD

48h 35m

2 stops

$672Scandinavian Airlines

Sat, Oct 10 - Tue, Oct 20

6:02 am - 6:45 am

DCA

OSL

18h 43m

1 stop

11:55 am - 11:03 pm

OSL

DCA

17h 08m

2 stops

$673Scandinavian Airlines

Mon, Aug 24 - Mon, Aug 31

12:29 pm - 2:05 pm

IAD

OSL

19h 36m

2 stops

6:00 am - 5:00 pm

OSL

IAD

17h 00m

1 stop

$673Scandinavian Airlines

Thu, Sep 3 - Sat, Sep 19

8:20 pm - 8:35 am

IAD

OSL

30h 15m

3 stops

7:40 am - 5:00 pm

OSL

IAD

15h 20m

2 stops

$676Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

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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

Scandinavian Airlines

Oct 10

IAD8:20 pmWashington, D.C. Dulles Intl

29h 50m

1 stop

OSL8:10 amOslo Gardermoen

Oct 20

OSL5:15 pmOslo Gardermoen

48h 35m

2 stops

IAD11:50 amWashington, D.C. Dulles Intl

$672

Scandinavian Airlines

Aug 24

DCA6:02 amWashington, D.C. Reagan-National

18h 43m

1 stop

OSL6:45 amOslo Gardermoen

Aug 31

OSL11:55 amOslo Gardermoen

17h 08m

2 stops

DCA11:03 pmWashington, D.C. Reagan-National

$673

Scandinavian Airlines

Sep 12

DCA6:10 amWashington, D.C. Reagan-National

18h 35m

1 stop

OSL6:45 amOslo Gardermoen

Sep 22

OSL1:20 pmOslo Gardermoen

15h 39m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$674

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

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

United Airlines

Nov 6

DCA12:30 pmWashington, D.C. Reagan-National

16h 30m

2 stops

OSL11:00 amOslo Gardermoen

Nov 15

OSL6:15 amOslo Gardermoen

15h 09m

2 stops

DCA3:24 pmWashington, D.C. Reagan-National

$741

United Airlines

Aug 18

DCA1:01 pmWashington, D.C. Reagan-National

15h 54m

2 stops

OSL10:55 amOslo Gardermoen

Aug 23

OSL7:10 amOslo Gardermoen

17h 02m

2 stops

DCA6:12 pmWashington, D.C. Reagan-National

$748

United Airlines

Jul 21

DCA3:30 pmWashington, D.C. Reagan-National

19h 45m

2 stops

OSL5:15 pmOslo Gardermoen

Jul 28

OSL9:55 amOslo Gardermoen

15h 53m

2 stops

DCA7:48 pmWashington, D.C. Reagan-National

$911

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

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Fri 10/9

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Wed 10/14

1:50 pm-7:25 pm

1 stop11h 35m

$395

Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 10/7

8:30 pm-12:15 pm

1 stop9h 45m

Oslo Gardermoen

Sun 10/18

1:50 pm-7:25 pm

1 stop11h 35m

$396

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 10/26

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Fri 10/30

1:10 pm-7:40 pm

1 stop11h 30m

$397

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 10/7

8:30 pm-12:15 pm

1 stop9h 45m

Oslo Gardermoen

Fri 10/23

1:50 pm-7:25 pm

1 stop11h 35m

$401

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 11/5

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 11/15

9:30 pm-6:40 pm

1 stop27h 10m

$403

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 10/6

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Thu 10/22

1:30 pm-10:15 pm

1 stop14h 45m

$424

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 10/10

8:20 pm-8:10 am

1 stop29h 50m

Oslo Gardermoen

Tue 10/20

5:15 pm-11:50 am

2 stops48h 35m

$672

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/24

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Mon 8/31

11:55 am-11:03 pm

2 stops17h 08m

$673

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 9/3

12:29 pm-2:05 pm

2 stops19h 36m

Oslo Gardermoen

Sat 9/19

6:00 am-5:00 pm

1 stop17h 00m

$673

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 8/17

8:20 pm-8:35 am

3 stops30h 15m

Oslo Gardermoen

Mon 8/24

7:40 am-5:00 pm

2 stops15h 20m

$676

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 April. Flight prices, which tend to average around $330, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Oslo Gardermoen Airport from Washington, D.C. during December instead. Flights to Oslo Gardermoen Airport in December, while not as cheap as those in April, still average around $361.

How far in advance should I book a flight from Washington, D.C. 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 $620 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 $478 on momondo.

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

You could potentially save up to 46% 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 July 2026, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 36% 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	9h 45m
Direct flights	None

The fastest flight from Washington, D.C. to Oslo Gardermoen Airport takes 9h 45m

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

Frequently asked questions about flying from Washington, D.C. to Oslo Gardermoen Airport

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 9h 45m, 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 July 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 41% of the total bookings. Other popular airlines include Scandinavian Airlines with 28%, United Airlines with 13%, and Lufthansa with 8%.

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 7.0 702 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,326 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 1,874 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,533 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,960 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 8,127 reviews	Search Lufthansa flights

Gardermoen

Fredrikstad

Lillehammer

Drammen

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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.

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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.

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Flights to Oslo Sandefjord Airportfrom $416

Cheap flights from Washington, D.C. to Oslo from $231

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 8/22. 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

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

Our best United Airlines 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 from Washington, D.C. 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

Frequently asked questions about flying from Washington, D.C. to Oslo Gardermoen Airport

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

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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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