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

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 35m.

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

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $701.

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

Iberia is the most popular carrier operating from Oslo Gardermoen to Washington, D.C. Dulles Intl

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.

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.

What airlines fly to Washington, D.C. Dulles Intl Airport?

Lufthansa, Scandinavian Airlines and KLM are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport according to our data. Lufthansa is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl 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 Oslo Gardermoen Airport and Washington, D.C. Dulles Intl Airport?

Copenhagen (CPH) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

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

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 42m.

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. Dulles Intl Airport?

As of July 2026, there are 3 operators available to choose from for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport.

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

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$367 Cheap Flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport in 2026

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

Prices are currently typical for flights on this route. Typical prices usually range from $624 to $837. The lowest price recently found on this route was $625.

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.

6:45 am - 3:01 pm

OSL

IAD

14h 16m

2 stops

12:43 pm - 1:15 pm

IAD

OSL

18h 32m

2 stops

$625Air Canada

Thu, Aug 27 - Wed, Sep 9

11:55 am - 5:00 pm

OSL

IAD

11h 05m

1 stop

8:20 pm - 2:05 pm

IAD

OSL

11h 45m

1 stop

$626Scandinavian Airlines

Mon, Aug 31 - Mon, Sep 14

6:45 am - 3:01 pm

OSL

IAD

14h 16m

2 stops

12:43 pm - 1:15 pm

IAD

OSL

18h 32m

2 stops

$627Air Canada

Thu, Aug 27 - Wed, Sep 9

11:00 am - 5:00 pm

OSL

IAD

12h 00m

1 stop

8:20 pm - 12:55 pm

IAD

OSL

10h 35m

1 stop

$630Scandinavian Airlines

Sat, Sep 12 - Sun, Oct 4

6:00 am - 5:00 pm

OSL

IAD

17h 00m

1 stop

8:20 pm - 3:05 pm

IAD

OSL

12h 45m

1 stop

$633Scandinavian Airlines

Fri, Sep 18 - Fri, Oct 9

11:55 am - 5:00 pm

OSL

IAD

11h 05m

1 stop

12:30 pm - 6:45 am

IAD

OSL

12h 15m

1 stop

$637Scandinavian Airlines

Thu, Sep 10 - Tue, Oct 6

7:45 am - 8:56 pm

OSL

IAD

19h 11m

2 stops

6:15 pm - 11:25 pm

IAD

OSL

23h 10m

2 stops

$641American Airlines

Mon, Aug 24 - Wed, Sep 9

1:05 pm - 8:00 pm

OSL

IAD

12h 55m

1 stop

10:20 pm - 5:55 pm

IAD

OSL

13h 35m

1 stop

$651Lufthansa

Mon, Aug 10 - Sun, Aug 16

9:55 am - 8:00 pm

OSL

IAD

16h 05m

1 stop

5:55 pm - 12:15 pm

IAD

OSL

12h 20m

1 stop

$652Lufthansa

Mon, Aug 10 - Wed, Aug 19

11:35 am - 10:55 pm

OSL

IAD

17h 20m

2 stops

10:25 pm - 11:25 pm

IAD

OSL

19h 00m

1 stop

$655American Airlines

Wed, Aug 12 - Mon, Aug 17

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

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

Lufthansa

Aug 10

OSL1:05 pmOslo Gardermoen

12h 55m

1 stop

IAD8:00 pmWashington, D.C. Dulles Intl

Aug 16

IAD10:20 pmWashington, D.C. Dulles Intl

13h 35m

1 stop

OSL5:55 pmOslo Gardermoen

$651

Lufthansa

Aug 10

OSL9:55 amOslo Gardermoen

16h 05m

1 stop

IAD8:00 pmWashington, D.C. Dulles Intl

Aug 19

IAD5:55 pmWashington, D.C. Dulles Intl

12h 20m

1 stop

OSL12:15 pmOslo Gardermoen

$652

Lufthansa

Aug 10

OSL11:45 amOslo Gardermoen

14h 15m

2 stops

IAD8:00 pmWashington, D.C. Dulles Intl

Aug 16

IAD10:20 pmWashington, D.C. Dulles Intl

13h 35m

1 stop

OSL5:55 pmOslo Gardermoen

$673

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

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

Scandinavian Airlines

Aug 31

OSL11:55 amOslo Gardermoen

11h 05m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 14

IAD8:20 pmWashington, D.C. Dulles Intl

11h 45m

1 stop

OSL2:05 pmOslo Gardermoen

$626

Scandinavian Airlines

Sep 12

OSL11:00 amOslo Gardermoen

12h 00m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Oct 8

IAD8:20 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

OSL12:55 pmOslo Gardermoen

$630

Scandinavian Airlines

Sep 18

OSL6:00 amOslo Gardermoen

17h 00m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Oct 9

IAD8:20 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

OSL3:05 pmOslo Gardermoen

$633

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 8/27

6:45 am-3:01 pm

2 stops14h 16m

Washington, D.C. Dulles Intl

Wed 9/9

12:43 pm-1:15 pm

2 stops18h 32m

$625

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 8/31

11:55 am-5:00 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-2:05 pm

1 stop11h 45m

$626

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 8/27

6:45 am-3:01 pm

2 stops14h 16m

Washington, D.C. Dulles Intl

Wed 9/9

12:43 pm-1:15 pm

2 stops18h 32m

$627

Quickest round-trip

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sat 9/12

11:00 am-5:00 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Sun 10/4

8:20 pm-12:55 pm

1 stop10h 35m

$630

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 9/18

6:00 am-5:00 pm

1 stop17h 00m

Washington, D.C. Dulles Intl

Fri 10/9

8:20 pm-3:05 pm

1 stop12h 45m

$633

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 9/10

11:55 am-5:00 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Tue 10/6

12:30 pm-6:45 am

1 stop12h 15m

$637

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 8/24

7:45 am-8:56 pm

2 stops19h 11m

Washington, D.C. Dulles Intl

Wed 9/9

6:15 pm-11:25 pm

2 stops23h 10m

$641

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 8/10

1:05 pm-8:00 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Sun 8/16

10:20 pm-5:55 pm

1 stop13h 35m

$651

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 8/10

9:55 am-8:00 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 8/19

5:55 pm-12:15 pm

1 stop12h 20m

$652

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 8/12

11:35 am-10:55 pm

2 stops17h 20m

Washington, D.C. Dulles Intl

Mon 8/17

10:25 pm-11:25 pm

1 stop19h 00m

$655

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. Dulles Intl 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

Delays

Layovers

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

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

In general, April is the cheapest month to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $462. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $465.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $607 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport for as low as $493 on momondo.

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

You could potentially save up to 36% on your flight if you consider stops on a Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight.

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (OSL to IAD) flight deals and tips

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

Fastest flight time	17h 00m
Direct flights	None

The fastest flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport takes 17h 00m

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

Search flight deals

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

How far is Oslo Gardermoen to Washington, D.C. Dulles Intl by plane?
The distance between Oslo Gardermoen and Washington, D.C. Dulles Intl is about 3885.3 mi. In terms of flight time, this usually takes a little over 17h 00m.
When did momondo last update prices for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?
As of July 2026, there are 3 operators available to choose from for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport is Lufthansa, representing 52% of all bookings. The subsequent popular airlines are Scandinavian Airlines at 25% and KLM at 23%.

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

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $479	Free Cancellation	Rating 7.8 1,537 reviews	Search KLM flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,128 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 1,874 reviews	Search Scandinavian Airlines flights

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Fairfax

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

Finding the right flight to Washington, D.C. from Oslo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Oslo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Oslo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $367

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

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport

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

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

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

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

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

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. Dulles Intl Airport?

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

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

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

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

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

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

Fastest flight time

Direct flights

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

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

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

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