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

Flights via London (LHR) offer the lowest average round-trip price of $542.

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

Reykjavik (KEF) was the most common stop: 42% of momondo users choosing 1-stop flights on this route connected there.

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 13h 02m on average. Oslo Gardermoen Airport is the most popular airport in Oslo Gardermoen Airport.

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.

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

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

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 47% 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.

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 September 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.

$228 Cheap Flights from Washington, D.C. to Oslo Gardermoen Airport in 2026

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.

7:40 pm - 8:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

18h 55m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:40 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

11h 30m1 stop Reykjavik Keflavik Intl

$400Icelandair

Wed, Jan 13 - Sat, Jan 23

7:40 pm - 8:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

18h 55m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:40 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

11h 30m1 stop Reykjavik Keflavik Intl

$445Icelandair

Wed, Nov 18 - Wed, Nov 25

8:30 pm - 8:20 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

17h 50m1 stop Kastrup Copenhagen

9:05 pm - 6:50 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 45m1 stop Kastrup Copenhagen

$552Scandinavian Airlines

Mon, Feb 1 - Fri, Feb 5

8:20 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

10h 35m1 stop Kastrup Copenhagen

11:10 am - 5:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Kastrup Copenhagen

$558Scandinavian Airlines

Mon, Oct 19 - Mon, Nov 2

10:30 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 25m1 stop Lisbon Humberto Delgado

6:45 pm - 2:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Lisbon Humberto Delgado

$584TAP AIR PORTUGAL

Sun, Nov 15 - Mon, Nov 30

8:20 pm - 8:00 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

29h 40m3 stops Kastrup Copenhagen Helsinki-Vantaa Stockholm Arlanda

2:10 pm - 6:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

33h 05m3 stops Riga Intl Helsinki-Vantaa Kastrup Copenhagen

$586Multiple Airlines

Mon, Oct 19 - Sun, Oct 25

7:40 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 55m1 stop Reykjavik Keflavik Intl

9:05 pm - 6:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 25m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$589Multiple Airlines

Wed, Nov 11 - Sat, Nov 21

10:30 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 25m1 stop Lisbon Humberto Delgado

6:45 pm - 2:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Lisbon Humberto Delgado

$596TAP AIR PORTUGAL

Sun, Nov 15 - Mon, Nov 30

10:55 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 45m1 stop Munich Franz Josef Strauss

6:15 am - 3:55 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Frankfurt am Main

$729Lufthansa

Sun, Dec 6 - Tue, Dec 22

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 35m1 stop Munich Franz Josef Strauss

6:15 am - 4:55 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Frankfurt am Main

$767Lufthansa

Wed, Oct 21 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 12:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

10h 05m1 stop Reykjavik Keflavik Intl

4:30 pm - 7:25 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

32h 55m1 stop Reykjavik Keflavik Intl

$554Icelandair

Mon, Sep 7 - Tue, Sep 15

8:30 pm - 12:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

10h 05m1 stop Reykjavik Keflavik Intl

4:30 pm - 7:25 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

32h 55m1 stop Reykjavik Keflavik Intl

$574Icelandair

Mon, Sep 7 - Wed, Sep 16

8:20 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

11h 45m1 stop Kastrup Copenhagen

7:20 pm - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 40m1 stop Kastrup Copenhagen

$738Scandinavian Airlines

Sun, Sep 6 - Wed, Sep 16

5:40 pm - 5:50 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

18h 10m1 stop Lisbon Humberto Delgado

6:50 pm - 3:10 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 20m1 stop Lisbon Humberto Delgado

$755TAP AIR PORTUGAL

Mon, Sep 7 - Wed, Sep 9

9:45 am - 12:20 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

20h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

2:05 pm - 4:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 40m1 stop Zurich

$759Multiple Airlines

Mon, Sep 7 - Wed, Sep 9

9:45 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 55m1 stop Paris Charles de Gaulle

6:30 am - 3:35 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 05m1 stop Amsterdam Schiphol

$766Multiple Airlines

Sun, Sep 6 - Tue, Sep 15

1:01 pm - 10:55 amDCA Washington, D.C. Reagan-National-OSL Oslo Gardermoen

15h 54m2 stops Newark Munich Franz Josef Strauss

1:10 pm - 10:20 amOSL Oslo Gardermoen-DCA Washington, D.C. Reagan-National

27h 10m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$776United Airlines

Mon, Sep 7 - Tue, Sep 15

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 35m1 stop Munich Franz Josef Strauss

1:05 pm - 7:20 amOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

24h 15m2 stops Frankfurt am Main Boston Logan Intl

$778United Airlines

Mon, Sep 7 - Wed, Sep 16

8:20 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

10h 35m1 stop Kastrup Copenhagen

6:00 pm - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

29h 00m1 stop Kastrup Copenhagen

$1,027Scandinavian Airlines

Sat, Sep 5 - Sun, Sep 13

8:35 am - 12:00 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

21h 25m2 stops Newark Lisbon Humberto Delgado

6:05 pm - 3:10 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 05m2 stops Brussels Bruxelles-National Lisbon Humberto Delgado

$2,109TAP AIR PORTUGAL

Sun, Sep 6 - Mon, Sep 7

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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

Feb 1

IAD8:30 pmWashington, D.C. Dulles Intl

17h 50m

1 stop

OSL8:20 pmOslo Gardermoen

Feb 5

OSL9:05 pmOslo Gardermoen

27h 45m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

$552

Scandinavian Airlines

Oct 19

IAD8:20 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

OSL12:55 pmOslo Gardermoen

Nov 2

OSL11:10 amOslo Gardermoen

12h 05m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$558

Scandinavian Airlines

Feb 9

IAD12:30 pmWashington, D.C. Dulles Intl

14h 50m

2 stops

OSL9:20 amOslo Gardermoen

Feb 16

OSL9:05 pmOslo Gardermoen

26h 10m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$560

TAP AIR PORTUGAL flights from Washington, D.C. to Oslo Gardermoen Airport

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets

TAP AIR PORTUGAL

Nov 15

IAD10:30 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

OSL5:55 pmOslo Gardermoen

Nov 30

OSL6:45 pmOslo Gardermoen

26h 00m

1 stop

IAD2:45 pmWashington, D.C. Dulles Intl

$584

TAP AIR PORTUGAL

Nov 15

IAD10:30 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

OSL5:55 pmOslo Gardermoen

Nov 30

OSL6:45 pmOslo Gardermoen

26h 00m

1 stop

IAD2:45 pmWashington, D.C. Dulles Intl

$596

TAP AIR PORTUGAL

Oct 13

IAD10:35 pmWashington, D.C. Dulles Intl

31h 25m

1 stop

OSL12:00 pmOslo Gardermoen

Oct 18

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$597

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 Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Wed 1/13

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sat 1/23

1:10 pm-6:40 pm

1 stop11h 30m

$400

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Wed 11/18

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Wed 11/25

1:10 pm-6:40 pm

1 stop11h 30m

$445

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Mon 2/1

8:30 pm-8:20 pm

1 stop17h 50m

Oslo Gardermoen

Fri 2/5

9:05 pm-6:50 pm

1 stop27h 45m

$552

Quickest round-trip

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Mon 10/19

8:20 pm-12:55 pm

1 stop10h 35m

Oslo Gardermoen

Mon 11/2

11:10 am-5:15 pm

1 stop12h 05m

$558

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Sun 11/15

10:30 pm-5:55 pm

1 stop13h 25m

Oslo Gardermoen

Mon 11/30

6:45 pm-2:45 pm

1 stop26h 00m

$584

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Mon 10/19

8:20 pm-8:00 am

3 stops29h 40m

Oslo Gardermoen

Sun 10/25

2:10 pm-6:15 pm

3 stops33h 05m

$586

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Wed 11/11

7:40 pm-3:35 pm

1 stop13h 55m

Oslo Gardermoen

Sat 11/21

9:05 pm-6:30 pm

2 stops27h 25m

$589

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Sun 11/15

10:30 pm-5:55 pm

1 stop13h 25m

Oslo Gardermoen

Mon 11/30

6:45 pm-2:45 pm

1 stop26h 00m

$596

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Sun 12/6

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Tue 12/22

6:15 am-3:55 pm

1 stop15h 40m

$729

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Wed 10/21

10:20 pm-5:55 pm

1 stop13h 35m

Oslo Gardermoen

Tue 10/27

6:15 am-4:55 pm

1 stop15h 40m

$767

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?

Prices are currently low for flights on this route.

Typical prices usually range from $580 to $788.
The lowest price recently found on this route was $400.

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 January. Flight prices, which tend to average around $480, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Washington, D.C. during April instead. Flights to Oslo Gardermoen Airport in April, while not as cheap as those in January, still average around $487.

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 $641 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 32% 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 September 2026, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 27% more expensive 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

Best Price Found	$228
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to Oslo Gardermoen Airport from Washington, D.C. in the past 72 hours is $228. The best round-trip flight deal from Washington, D.C. to Oslo Gardermoen Airport found on momondo in the last 72 hours is $400.

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 September 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 44% of the total bookings. Other popular airlines include Scandinavian Airlines with 30%, United Airlines with 13%, and Lufthansa with 7%.

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 $390	Free Cancellation	Rating 6.9 740 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,380 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 1,978 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.8 1,571 reviews	Search KLM flights
United Airlines	PriceFrom $519	Free Cancellation	Rating 7.4 10,168 reviews	Search United Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,225 reviews	Search Lufthansa flights

Gardermoen

Fredrikstad

Drammen

Lillehammer

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 $448

Cheap flights from Washington, D.C. to Oslo from $228

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 12/7. 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

TAP AIR PORTUGAL flights from Washington, D.C. to Oslo Gardermoen Airport

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets

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

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

Best Price Found

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

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.

Get notified when prices go down

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Popular cities in Norway

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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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