How often are flights from Oslo to Washington, D.C. delayed?

Historically, on average around 0% of flights between Oslo and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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.

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

American Airlines, British Airways, and Finnair are the most popular carriers operating from Oslo Gardermoen to Washington, D.C.

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 $516.

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

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

What is the most punctual flight time for Oslo to Washington, D.C. flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

As of July 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.

$406 Cheap Flights from Oslo Gardermoen Airport to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 7:25 pm

OSL

BWI

32h 55m

1 stop

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

$476Icelandair

lun., sep. 21 - mar., oct. 6

9:30 pm - 6:40 pm

OSL

BWI

27h 10m

1 stop

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

$501Icelandair

jue., ene. 21 - dom., ene. 24

5:05 pm - 5:15 pm

OSL

BWI

30h 10m

1 stop

2:59 pm - 10:45 am

BWI

OSL

37h 46m

2 stops

$504British Airways

lun., sep. 21 - mar., oct. 6

7:45 am - 5:41 pm

OSL

BWI

39h 56m

2 stops

2:59 pm - 11:20 pm

BWI

OSL

26h 21m

2 stops

$516British Airways

lun., sep. 21 - mar., oct. 6

8:00 am - 5:00 pm

OSL

IAD

15h 00m

1 stop

8:20 pm - 12:55 pm

IAD

OSL

10h 35m

1 stop

$593Scandinavian Airlines

jue., sep. 17 - jue., oct. 1

6:25 am - 3:10 pm

OSL

IAD

14h 45m

1 stop

10:20 pm - 10:05 pm

IAD

OSL

17h 45m

1 stop

$621Lufthansa

dom., sep. 13 - mar., sep. 29

6:55 am - 3:15 pm

OSL

IAD

14h 20m

1 stop

10:20 pm - 6:00 pm

IAD

OSL

13h 40m

1 stop

$669Lufthansa

mar., ago. 18 - mar., ago. 25

1:20 pm - 10:59 pm

OSL

DCA

15h 39m

1 stop

11:10 am - 6:45 am

DCA

OSL

13h 35m

1 stop

$690Scandinavian Airlines

jue., sep. 17 - mié., sep. 30

6:25 am - 1:35 pm

OSL

IAD

13h 10m

1 stop

10:20 pm - 6:05 pm

IAD

OSL

13h 45m

2 stops

$707Lufthansa

dom., sep. 13 - mar., sep. 29

1:20 pm - 10:59 pm

OSL

DCA

15h 39m

1 stop

11:40 am - 11:05 am

DCA

OSL

17h 25m

2 stops

$709Scandinavian Airlines

jue., sep. 17 - mié., sep. 30

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

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

Finnair

Nov 5

OSL8:50 pmOslo Gardermoen

24h 50m

2 stops

IAD3:40 pmWashington, D.C. Dulles Intl

Nov 8

IAD9:45 pmWashington, D.C. Dulles Intl

28h 10m

2 stops

OSL7:55 amOslo Gardermoen

$585

Finnair

Sep 13

OSL8:30 pmOslo Gardermoen

29h 50m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

Sep 29

IAD5:45 pmWashington, D.C. Dulles Intl

32h 05m

2 stops

OSL7:50 amOslo Gardermoen

$586

Finnair

Jan 21

OSL12:30 pmOslo Gardermoen

33h 10m

2 stops

IAD3:40 pmWashington, D.C. Dulles Intl

Jan 24

IAD9:45 pmWashington, D.C. Dulles Intl

28h 10m

2 stops

OSL7:55 amOslo Gardermoen

$619

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

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

Lufthansa

Aug 18

OSL6:55 amOslo Gardermoen

14h 20m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Aug 25

IAD10:20 pmWashington, D.C. Dulles Intl

13h 40m

1 stop

OSL6:00 pmOslo Gardermoen

$669

Lufthansa

Sep 13

OSL6:25 amOslo Gardermoen

13h 10m

1 stop

IAD1:35 pmWashington, D.C. Dulles Intl

Sep 29

IAD10:20 pmWashington, D.C. Dulles Intl

13h 45m

2 stops

OSL6:05 pmOslo Gardermoen

$707

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

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

lun. 9/21

4:30 pm-7:25 pm

1 stop32h 55m

Baltimore/Washington

mar. 10/6

8:30 pm-12:35 pm

1 stop10h 05m

$476

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

jue. 1/21

9:30 pm-6:40 pm

1 stop27h 10m

Baltimore/Washington

dom. 1/24

7:40 pm-11:35 am

1 stop9h 55m

$501

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

lun. 9/21

5:05 pm-5:15 pm

1 stop30h 10m

Baltimore/Washington

mar. 10/6

2:59 pm-10:45 am

2 stops37h 46m

$504

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

lun. 9/21

7:45 am-5:41 pm

2 stops39h 56m

Baltimore/Washington

mar. 10/6

2:59 pm-11:20 pm

2 stops26h 21m

$516

Quickest round-trip

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

jue. 9/17

8:00 am-5:00 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

jue. 10/1

8:20 pm-12:55 pm

1 stop10h 35m

$593

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

dom. 9/13

6:25 am-3:10 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

mar. 9/29

10:20 pm-10:05 pm

1 stop17h 45m

$621

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

mar. 8/18

6:55 am-3:15 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

mar. 8/25

10:20 pm-6:00 pm

1 stop13h 40m

$669

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

jue. 9/17

1:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

mié. 9/30

11:10 am-6:45 am

1 stop13h 35m

$690

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

dom. 9/13

6:25 am-1:35 pm

1 stop13h 10m

Washington, D.C. Dulles Intl

mar. 9/29

10:20 pm-6:05 pm

2 stops13h 45m

$707

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

jue. 9/17

1:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

mié. 9/30

11:40 am-11:05 am

2 stops17h 25m

$709

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

Delays

Layovers

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

Prices are currently typical for flights on this route.

Typical prices usually range from $388 to $635.
The lowest price recently found on this route was $501.

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 $462. 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 $512.

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 $611 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 $498 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 July 2026, prices for Oslo Gardermoen Airport to Washington, D.C. flights are approximately 28% cheaper 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.

Fastest flight time	11h 35m
Direct flights	None

The fastest flight from Oslo Gardermoen Airport to Washington, D.C. takes 11h 35m

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 35m, 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 July 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 40% of all bookings. The subsequent popular airlines are Lufthansa at 36% and KLM at 23%.

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
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,159 reviews		Search Lufthansa flights
Scandinavian Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 1,904 reviews		Search Scandinavian Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Manassas

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Bethesda

Edgewood

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.

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.

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mié. 8/26

mié. 9/2

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Washington, D.C. Reagan-National Airport

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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $409

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Cheap round-trip flights

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Filter for what you want

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

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

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

Our best Lufthansa 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.?

How often are flights from Oslo to Washington, D.C. delayed?

What is the most punctual flight time for Oslo to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

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

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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According to popular flight searches on momondo this year

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