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

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 19m.

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

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $518.

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. Dulles Intl Airport according to our data. Icelandair is the first choice among our users, with 34% 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 layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 23m.

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

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

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

As of September 2026, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport 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.

$227 Cheap Flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

$516Scandinavian Airlines

Mon, Feb 1 - Fri, Feb 5

8:30 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

20h 00m1 stop Kastrup Copenhagen

10:00 am - 5:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

13h 15m1 stop Kastrup Copenhagen

$516Scandinavian Airlines

Wed, Jan 13 - Mon, Jan 18

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

9h 55m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$524Icelandair

Thu, Dec 31 - Sat, Jan 9

8:40 pm - 12:35 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

9h 55m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$526Icelandair

Sat, Oct 24 - Mon, Nov 9

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

17h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

4:00 pm - 7:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$563Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

6:25 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 45m1 stop Lisbon Humberto Delgado

6:45 pm - 8:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

31h 45m1 stop Lisbon Humberto Delgado

$572TAP AIR PORTUGAL

Thu, Oct 29 - Thu, Nov 5

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

13h 25m1 stop Lisbon Humberto Delgado

6:45 pm - 2:40 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

25h 55m1 stop Lisbon Humberto Delgado

$575TAP AIR PORTUGAL

Sun, Feb 7 - Mon, Feb 15

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

13h 55m1 stop Reykjavik Keflavik Intl

7:45 pm - 6:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

28h 45m2 stops Warsaw Frederic Chopin Reykjavik Keflavik Intl

$579Multiple Airlines

Mon, Nov 30 - Mon, Dec 7

5:35 pm - 11:00 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

11h 25m1 stop Munich Franz Josef Strauss

6:45 am - 4:33 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 48m2 stops Brussels Bruxelles-National Newark

$634United Airlines

Mon, Nov 30 - Tue, Dec 8

3:41 pm - 5:10 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

19h 29m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

9:35 am - 3:55 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Frankfurt am Main

$644United Airlines

Sun, Jan 10 - Fri, Jan 22

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 pm - 2:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 35m1 stop Kastrup Copenhagen

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

27h 40m1 stop Kastrup Copenhagen

$654Scandinavian Airlines

Sun, Sep 20 - Wed, Sep 30

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

13h 35m1 stop Munich Franz Josef Strauss

7:10 am - 4:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

14h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$706Lufthansa

Sun, Sep 20 - Wed, Sep 30

10:20 pm - 6:25 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

14h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

7:10 am - 4:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

14h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$737Lufthansa

Sun, Sep 20 - Wed, Sep 30

8:20 pm - 2:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 35m1 stop Kastrup Copenhagen

4:00 pm - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

31h 00m1 stop Kastrup Copenhagen

$749Scandinavian Airlines

Sun, Sep 20 - Wed, Sep 30

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

13h 35m1 stop Munich Franz Josef Strauss

6:25 am - 1:35 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

13h 10m1 stop Frankfurt am Main

$789Lufthansa

Wed, Sep 16 - Sun, Sep 20

6:15 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

16h 25m1 stop Paris Charles de Gaulle

6:30 am - 5:46 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

17h 16m2 stops Stockholm Arlanda New York John F Kennedy Intl

$805Delta

Sun, Sep 20 - Wed, Sep 30

3:45 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

19h 30m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

9:55 am - 4:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Frankfurt am Main

$830Multiple Airlines

Wed, Sep 16 - Sun, Sep 20

12:35 pm - 9:05 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

14h 30m2 stops Detroit Metropolitan Wayne County Frankfurt am Main

9:55 am - 9:28 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

17h 33m2 stops Frankfurt am Main Newark

$876United Airlines

Wed, Sep 16 - Sun, Sep 20

6:35 pm - 3:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

15h 20m2 stops London Heathrow Frankfurt am Main

9:55 am - 9:28 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

17h 33m2 stops Frankfurt am Main Newark

$999United Airlines

Fri, Sep 18 - Sun, Sep 20

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

21h 25m2 stops Newark Lisbon Humberto Delgado

6:45 am - 8:35 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

19h 50m2 stops Brussels Bruxelles-National Lisbon Humberto Delgado

$1,199TAP AIR PORTUGAL

Sun, Sep 20 - Wed, Sep 30

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

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

TAP AIR PORTUGAL

Feb 7

IAD10:30 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

OSL5:55 pmOslo Gardermoen

Feb 15

OSL6:45 pmOslo Gardermoen

25h 55m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$575

TAP AIR PORTUGAL

Dec 1

IAD5:25 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

OSL12:10 pmOslo Gardermoen

Dec 7

OSL6:45 pmOslo Gardermoen

25h 55m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$585

TAP AIR PORTUGAL

Nov 29

IAD10:30 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

OSL5:55 pmOslo Gardermoen

Dec 7

OSL6:45 pmOslo Gardermoen

25h 55m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$594

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

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

Icelandair

Oct 24

IAD8:40 pmWashington, D.C. Dulles Intl

9h 55m

1 stop

OSL12:35 pmOslo Gardermoen

Nov 9

OSL1:10 pmOslo Gardermoen

11h 20m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$526

Icelandair

Oct 24

IAD8:40 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

OSL3:25 pmOslo Gardermoen

Nov 9

OSL1:10 pmOslo Gardermoen

11h 20m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$572

Icelandair

Oct 13

IAD8:30 pmWashington, D.C. Dulles Intl

12h 55m

1 stop

OSL3:25 pmOslo Gardermoen

Oct 20

OSL1:50 pmOslo Gardermoen

11h 30m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$597

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$516

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Wed 1/13

8:30 pm-10:30 pm

1 stop20h 00m

Oslo Gardermoen

Mon 1/18

10:00 am-5:15 pm

1 stop13h 15m

$516

Quickest round-trip

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Thu 12/31

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sat 1/9

1:10 pm-6:30 pm

1 stop11h 20m

$524

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Sat 10/24

8:40 pm-12:35 pm

1 stop9h 55m

Oslo Gardermoen

Mon 11/9

1:10 pm-6:30 pm

1 stop11h 20m

$526

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Mon 10/19

8:30 pm-8:20 pm

2 stops17h 50m

Oslo Gardermoen

Mon 10/26

4:00 pm-7:30 pm

2 stops32h 30m

$563

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Thu 10/29

6:25 pm-12:10 pm

1 stop12h 45m

Oslo Gardermoen

Thu 11/5

6:45 pm-8:30 pm

1 stop31h 45m

$572

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Sun 2/7

10:30 pm-5:55 pm

1 stop13h 25m

Oslo Gardermoen

Mon 2/15

6:45 pm-2:40 pm

1 stop25h 55m

$575

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Mon 11/30

7:40 pm-3:35 pm

1 stop13h 55m

Oslo Gardermoen

Mon 12/7

7:45 pm-6:30 pm

2 stops28h 45m

$579

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Mon 11/30

5:35 pm-11:00 am

1 stop11h 25m

Oslo Gardermoen

Tue 12/8

6:45 am-4:33 pm

2 stops15h 48m

$634

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Sun 1/10

3:41 pm-5:10 pm

2 stops19h 29m

Oslo Gardermoen

Fri 1/22

9:35 am-3:55 pm

1 stop12h 20m

$644

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. Dulles Intl Airport 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

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

Prices are currently low for flights on this route.

Typical prices usually range from $533 to $722.
The lowest price recently found on this route was $516.

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport is in April. Flight prices, which tend to average around $455, 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. Dulles Intl Airport during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in April, still average around $468.

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

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $651 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. Dulles Intl Airport for as low as $478 on momondo.

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

As of September 2026, prices for Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

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

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

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

Best Price Found	$227
Fastest flight time	10h 05m
Direct flights	None

The best one-way flight to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $227. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport found on momondo in the last 72 hours is $516.

The fastest flight from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport takes 10h 05m

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

Search flight deals

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

How far is Washington, D.C. Dulles Intl to Oslo Gardermoen by plane?
Oslo Gardermoen is 3885.3 mi away from Washington, D.C. Dulles Intl. Typically, this will take 10h 05m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport?
As of September 2026, there are 6 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen 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 Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Oslo Gardermoen Airport?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport is Icelandair, representing 30% of all bookings. The subsequent popular airlines are Scandinavian Airlines at 30%, Lufthansa at 18%, and United Airlines at 9%.

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

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $399	Free Cancellation	Rating 6.9 743 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,387 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
United Airlines	PriceFrom $519	Free Cancellation	Rating 7.4 10,209 reviews	Search United Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,220 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Washington, D.C..

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?

Once you have performed a search for Washington, D.C. to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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Flights to Oslo Sandefjord Airportfrom $562

Cheap flights from Washington, D.C. Dulles Intl Airport to Oslo from $227

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

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

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

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

momondo Fare Finder

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

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

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

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

What airlines fly to Oslo Gardermoen Airport?

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

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

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

Traveling to a place near Oslo?

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An easier way to manage your Oslo Gardermoen Airport trip

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