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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport from £324

OSL — IAD
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oslo Gardermoen to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Oslo Gardermoen to Dulles Intl

Thu 5/1113:10 -
1 stop11h 20m
Sun 8/1119:40 -
1 stop9h 55m
Deal found 6/9£420
Wed 14/1016:30 -
1 stop32h 50m
Sun 18/1023:20 -
1 stop10h 05m
Deal found 3/9£420
Fri 2/1009:20 -
1 stop12h 15m
Fri 9/1017:30 -
1 stop11h 35m
Deal found 4/9£422
Thu 12/1106:05 -
2 stops17h 23m
Sun 15/1117:00 -
2 stops17h 10m
Deal found 3/9£423
Mon 21/909:20 -
1 stop12h 15m
Wed 7/1012:30 -
2 stops14h 15m
Deal found 5/9£423
Mon 5/1006:30 -
2 stops16h 00m
Sun 18/1017:30 -
1 stop11h 35m
Deal found 3/9£426
Fri 2/1006:30 -
2 stops17h 16m
Fri 9/1017:30 -
1 stop11h 35m
Deal found 4/9£431
Tue 13/1017:45 -
1 stop32h 35m
Sun 18/1017:45 -
1 stop23h 55m
Deal found 3/9£446
Mon 19/1017:05 -
2 stops30h 40m
Tue 3/1118:05 -
1 stop10h 50m
Deal found 3/9£450

Find flight deals from Oslo Gardermoen to Dulles Intl

Round-trip from

£420

One-way from

£324

Popular in

June

Cheapest in

April

Average price

£468
Delta
  • Delta
  • 10/2-17/2
  • 4 total stops
  • 38h 07m total
  • Oslo to Washington, D.C.
Search Deals
11/1-31/12
  • 11/1-31/12
  • 1 total stop
  • 14h 00m total
  • Oslo to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights 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.

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Depart

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Price

Cheapest return flight
Fastest return journey

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 11/1

11:55-19:55

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£324

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 11/1

20:50-15:40

2 stops24h 50m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£341

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Wed 10/2

06:05-21:12

2 stops21h 07m

Washington, D.C. Dulles Intl

Wed 17/2

19:50-18:50

2 stops17h 00m

£420

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Thu 5/11

13:10-18:30

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 8/11

19:40-11:35

1 stop9h 55m

£420

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 21/9

09:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 7/10

12:30-08:45

2 stops14h 15m

£423

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Wed 10/2

06:05-16:30

2 stops16h 25m

Washington, D.C. Dulles Intl

Wed 17/2

18:40-16:10

1 stop15h 30m

£426

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 19/10

17:05-17:45

2 stops30h 40m

Washington, D.C. Dulles Intl

Tue 3/11

10:44-14:10

2 stops21h 26m

£452

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Sun 4/10

06:30-15:35

1 stop15h 05m

Washington, D.C. Dulles Intl

Sat 17/10

12:30-08:45

2 stops14h 15m

£480

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Mon 19/10

09:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Tue 3/11

18:32-16:10

2 stops15h 38m

£483

OsloWashington, D.C.

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

OSLIAD

Oslo Gardermoen

Fri 16/10

06:25-13:35

1 stop13h 10m

Washington, D.C. Dulles Intl

Sun 18/10

22:20-17:55

1 stop13h 35m

£512

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Oslo Gardermoen to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Oslo Gardermoen with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport

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

The price you pay for your flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport (average of £341). Flying from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights typically cost between £431 and £539 in November.
The cheapest return price found within the last 5 days was £420 on Icelandair (5 Nov–8 Nov).

Related info for your journey

  • How long is the flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport in 11h 20m. Fly via Delta, Icelandair, or British Airways to get the fastest option. Oslo Gardermoen Airport and Washington, D.C. Dulles Intl Airport are separated by a distance of 3885 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Oslo Gardermoen to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Dulles Intl.

  • Can I find deals for business class flights from Oslo Gardermoen to Dulles Intl?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport (average of £341). Flying from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £595). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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