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

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 20m.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $544.

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

KLM, British Airways, and Delta are the most popular carriers operating from Oslo Gardermoen to Washington, D.C.

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

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 28m.

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

Frankfurt am Main (FRA) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

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

As of September 2026, there are 2 operators available to choose from for flights from Oslo Gardermoen Airport to Washington, D.C..

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo Gardermoen Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$403 Cheap Flights from Oslo Gardermoen Airport to Washington, D.C. in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 7:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

7:40 pm - 8:35 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

18h 55m1 stop Reykjavik Keflavik Intl

$506Icelandair

Wed, Oct 28 - Wed, Nov 4

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

27h 00m1 stop Reykjavik Keflavik Intl

7:40 pm - 11:35 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

9h 55m1 stop Reykjavik Keflavik Intl

$507Icelandair

Thu, Mar 4 - Tue, Mar 9

4:30 pm - 7:20 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 50m1 stop Reykjavik Keflavik Intl

7:40 pm - 8:35 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

18h 55m1 stop Reykjavik Keflavik Intl

$507Icelandair

Mon, Oct 19 - Wed, Nov 4

1:00 pm - 3:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Lisbon Humberto Delgado

5:25 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 45m1 stop Lisbon Humberto Delgado

$510TAP AIR PORTUGAL

Sun, Nov 1 - Sat, Nov 14

6:45 am - 1:35 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Frankfurt am Main

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

13h 35m1 stop Munich Franz Josef Strauss

$628Lufthansa

Mon, Oct 5 - Sun, Oct 18

6:25 am - 4:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Frankfurt am Main

10:20 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

17h 45m1 stop Munich Franz Josef Strauss

$673Lufthansa

Fri, Oct 16 - Fri, Oct 23

6:45 am - 4:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 20m1 stop Frankfurt am Main

10:20 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

17h 45m1 stop Munich Franz Josef Strauss

$673Lufthansa

Thu, Oct 8 - Thu, Oct 15

9:00 am - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

14h 00m1 stop Kastrup Copenhagen

12:30 pm - 9:20 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

14h 50m2 stops New York John F Kennedy Intl Kastrup Copenhagen

$713Scandinavian Airlines

Mon, Oct 19 - Wed, Nov 4

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

29h 00m1 stop Kastrup Copenhagen

8:20 pm - 8:10 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

29h 50m1 stop Kastrup Copenhagen

$779Scandinavian Airlines

Wed, Sep 30 - Sat, Oct 3

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

29h 00m1 stop Kastrup Copenhagen

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

11h 45m1 stop Kastrup Copenhagen

$1,084Scandinavian Airlines

Wed, Sep 30 - Fri, Oct 2

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

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

Delta

Nov 1

OSL6:05 amOslo Gardermoen

15h 40m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

Nov 30

IAD3:00 pmWashington, D.C. Dulles Intl

16h 50m

2 stops

OSL1:50 pmOslo Gardermoen

$560

Delta

Oct 30

OSL9:30 amOslo Gardermoen

12h 25m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

Nov 22

IAD6:20 pmWashington, D.C. Dulles Intl

15h 50m

2 stops

OSL4:10 pmOslo Gardermoen

$565

Delta

Oct 29

OSL6:05 amOslo Gardermoen

15h 40m

1 stop

IAD4:45 pmWashington, D.C. Dulles Intl

Nov 5

IAD3:04 pmWashington, D.C. Dulles Intl

19h 06m

2 stops

OSL4:10 pmOslo Gardermoen

$566

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

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

TAP AIR PORTUGAL

Nov 1

OSL1:00 pmOslo Gardermoen

32h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Nov 14

IAD5:25 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

OSL12:10 pmOslo Gardermoen

$510

TAP AIR PORTUGAL

Nov 1

OSL1:00 pmOslo Gardermoen

32h 15m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Nov 30

IAD5:25 pmWashington, D.C. Dulles Intl

18h 30m

1 stop

OSL5:55 pmOslo Gardermoen

$545

TAP AIR PORTUGAL

Sep 29

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

Oct 3

IAD10:35 pmWashington, D.C. Dulles Intl

31h 25m

1 stop

OSL12:00 pmOslo Gardermoen

$747

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Wed 10/28

1:10 pm-7:30 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Wed 11/4

7:40 pm-8:35 pm

1 stop18h 55m

$506

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Thu 3/4

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Tue 3/9

7:40 pm-11:35 am

1 stop9h 55m

$507

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 10/19

4:30 pm-7:20 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Wed 11/4

7:40 pm-8:35 pm

1 stop18h 55m

$507

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Sun 11/1

1:00 pm-3:15 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

Sat 11/14

5:25 pm-12:10 pm

1 stop12h 45m

$510

Quickest round-trip

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 10/5

6:45 am-1:35 pm

1 stop12h 50m

Washington, D.C. Dulles Intl

Sun 10/18

10:20 pm-5:55 pm

1 stop13h 35m

$628

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Fri 10/16

6:25 am-4:05 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Fri 10/23

10:20 pm-10:05 pm

1 stop17h 45m

$673

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Thu 10/8

6:45 am-4:05 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Thu 10/15

10:20 pm-10:05 pm

1 stop17h 45m

$673

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 10/19

9:00 am-5:00 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 11/4

12:30 pm-9:20 am

2 stops14h 50m

$713

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Wed 9/30

6:00 pm-5:00 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Sat 10/3

8:20 pm-8:10 am

1 stop29h 50m

$779

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Wed 9/30

6:00 pm-5:00 pm

1 stop29h 00m

Washington, D.C. Dulles Intl

Fri 10/2

8:20 pm-2:05 pm

1 stop11h 45m

$1,084

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 Oslo Gardermoen Airport to Washington, D.C.

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $570 to $714.
The lowest price recently found on this route was $506.

What is the cheapest month to fly to Washington, D.C.?

The month of April is, on average, the cheapest month to fly to Washington, D.C. from Oslo Gardermoen Airport, with most prices found around $483. If you’re not able to fly to Washington, D.C. in April, then February is your next best option. Flight prices from Oslo Gardermoen Airport to Washington, D.C. during February average around $519.

How far in advance should I book a flight from Oslo Gardermoen Airport to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $613 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Oslo Gardermoen Airport for as low as $575 on momondo.

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

You could potentially save up to 34% on your flight if you consider stops on a Oslo Gardermoen Airport to Washington, D.C. flight.

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

As of September 2026, prices for Oslo Gardermoen Airport to Washington, D.C. flights are approximately 30% more expensive when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$403
Fastest flight time	11h 30m
Direct flights	None

The best one-way flight to Washington, D.C. from Oslo Gardermoen Airport in the past 72 hours is $403. The best round-trip flight deal from Oslo Gardermoen Airport to Washington, D.C. found on momondo in the last 72 hours is $506.

The fastest flight from Oslo Gardermoen Airport to Washington, D.C. takes 11h 30m

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

Search flight deals

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

How far is Oslo Gardermoen to Washington, D.C. by plane?
Oslo Gardermoen and Washington, D.C. are 3874.4 mi apart from one another. Flights usually cover this in 11h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Oslo Gardermoen Airport to Washington, D.C.?
Prices for flights from Oslo Gardermoen Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Oslo Gardermoen Airport to Washington, D.C.?
As of September 2026, there are 2 operators available to choose from for flights from Oslo Gardermoen Airport to Washington, D.C..
How old do you have to be to fly from Oslo Gardermoen Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo Gardermoen Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Oslo Gardermoen Airport to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Oslo Gardermoen Airport to Washington, D.C. is Icelandair, representing 53% of all bookings. The subsequent popular airline is Lufthansa at 47%.

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

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $419	Free Cancellation	Rating 7.4 1,984 reviews		Search Scandinavian Airlines flights
Lufthansa	PriceFrom $708	Free Cancellation	Rating 6.8 8,231 reviews		Search Lufthansa flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Laurel

Waldorf

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Fairfax

Springfield

Colonial Beach

Edgewood

Glen Burnie

Bethesda

College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Oslo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Oslo to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Oslo and alert you when they change.

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Washington, D.C. Dulles Intl Airport

Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $403

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

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

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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

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

What is the cheapest month to fly to Washington, D.C.?

How far in advance should I book a flight from Oslo Gardermoen Airport to Washington, D.C.?

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

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

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

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

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

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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

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

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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