OSL - IAD

£321 Find Cheap Flights from Oslo to Washington, D.C. – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£415
Typical prices: £390-£564
Delta
Wed 7/11Fri 23/11
OSL - IAD • 1 stop
Cheapest one-way flight
£321
Typical prices: £352-£581
Delta
Wed 14/11
OSL - IAD • 1 stop
Direct flights
Not available
There are currently no direct flights between Oslo Gardermoen Airport and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
24 weeks
in advance
Our data shows that travellers who book at least 24 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 26% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
London Heathrow (LHR)
Cheapest • Avg £339 (return)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 11h 05m (one-way)
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Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Oslo to Dulles Intl (OSL-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Oslo to Dulles Intl

Sat, 7 Nov - Mon, 23 Nov
Delta Logo
09:35 - 15:55OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Amsterdam Schiphol
Delta Logo
15:00 - 13:50IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
16h 50m2 stops Atlanta Hartsfield-Jackson London Heathrow
£415Delta
Fri, 30 Oct - Fri, 13 Nov
Delta Logo
06:05 - 16:55OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
15h 50m1 stop Amsterdam Schiphol
Delta Logo
17:00 - 13:50IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
14h 50m2 stops Atlanta Hartsfield-Jackson London Heathrow
£415Delta
Fri, 30 Oct - Sun, 22 Nov
Delta Logo
09:30 - 16:55OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
12h 25m1 stop Amsterdam Schiphol
Delta Logo
18:20 - 16:10IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
15h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
£419Delta
Thu, 5 Nov - Sun, 8 Nov
Icelandair Logo
13:10 - 18:30OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:40 - 11:35IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
£420Icelandair
Thu, 5 Nov - Sun, 8 Nov
Icelandair Logo
13:10 - 18:30OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:40 - 11:35IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
£421Icelandair
Thu, 5 Nov - Sun, 8 Nov
Icelandair Logo
13:10 - 18:30OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
19:40 - 11:35IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
£421Icelandair
Wed, 28 Oct - Wed, 4 Nov
Delta Logo
09:30 - 16:55OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
12h 25m1 stop Amsterdam Schiphol
Delta Logo
12:30 - 08:45IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
14h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£424Delta
Mon, 19 Oct - Tue, 3 Nov
British Airways Logo
17:05 - 20:20OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
33h 15m1 stop London Heathrow
British Airways Logo
18:05 - 10:55IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
10h 50m1 stop London Heathrow
£447British Airways
Mon, 26 Oct - Sun, 8 Nov
Delta Logo
06:05 - 18:00OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
16h 55m2 stops Amsterdam Schiphol London Heathrow
Delta Logo
18:40 - 16:10IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
15h 30m1 stop Paris Charles de Gaulle
£450Delta
Wed, 28 Oct - Wed, 4 Nov
Delta Logo
06:05 - 18:00OSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
16h 55m2 stops Amsterdam Schiphol London Heathrow
Delta Logo
11:10 - 08:45IAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
15h 35m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£455Delta
Booking Insights

Price, demand, and travel trends for Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport with more confidence.

How much is a return flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

Return flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport start at £415. Prices are typical for this route right now, with typical return fares ranging from £390 to £564. The lowest price found in the past 5 days was £415 on Delta.

What's the cheapest day of the week to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

Friday is the cheapest day of the week to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport and is 4% cheaper than the average day. Monday is the most expensive day with flight prices 5% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • April is the cheapest month to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport at £346 return.
  • June (£544) and July (£507) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport are cheapest 24 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

£321
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly (16% more expensive on average)
Flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Oslo to Dulles Intl

Are your dates flexible? Find out the best times to travel from Oslo to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

    Flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport usually depart from Oslo Gardermoen (OSL) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) – 33% of one-stop connections
    • Frankfurt am Main (FRA) – 26% of one-stop connections
    • Amsterdam Schiphol (AMS) – 14% of one-stop connections
    • Kastrup Copenhagen (CPH) – 14% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 9% on the Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport route. Friday is the cheapest departure day at £452 return on average, while Monday is the most expensive at £496, a difference of £44. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Capital One Arena, Charles Sumner School Museum and Archives, and Grand Hyatt Washington. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • How expensive are last-minute Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 21% above the route average of £470. Book 24 weeks before departure for the lowest fares.

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

    A direct flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 3,885 miles.

  • Do I need a passport to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about £500, which is 12% above the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time of 11h 05m, compared to 11h 46m via Kastrup Copenhagen (CPH) and 12h 20m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Oslo Gardermoen Airport and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 6 hours behind Oslo Gardermoen Airport (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around £18 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport range from £390 to £564, with an average of £470 over the past 12 months. Anything below £390 counts as a good deal.

Your guide to booking Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average £452 – about £44 less than Monday (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport trip for April. Fares historically average £346 return in that month – typically £198 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Oslo to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car hire

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.