$433 Find Cheap Flights from Oslo to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$504
Typical prices: $526-$760
Icelandair
Fri 10/19Sat 11/3
OSL - IAD • 1 stop
Cheapest one-way
$433
Typical prices: $474-$803
Delta
Sat 12/1
OSL - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Oslo and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
TRF - IAD
Cheapest • 7% average savings
OSL - IAD
Most popular
Insights
Insights
When to book
24 weeks
in advance
Our data shows that travelers 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 layover airports
London Heathrow (LHR)
Cheapest • Avg $457 (round-trip)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 11h 05m (one-way)
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Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Oslo to Washington, D.C.

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

Recent round-trip flight deals from Oslo to Washington, D.C.

Mon, Oct 19 - Tue, Nov 3
Icelandair Logo
4:30 pm - 7:20 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
32h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
$504Icelandair
Wed, Oct 28 - Wed, Nov 4
Icelandair Logo
1:10 pm - 7:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
$506Icelandair
Mon, Oct 19 - Wed, Nov 4
Icelandair Logo
4:30 pm - 7:20 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
32h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
$507Icelandair
Thu, Mar 4 - Tue, Mar 9
Icelandair Logo
9:30 pm - 6:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
27h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
$507Icelandair
Thu, Oct 15 - Wed, Oct 28
Scandinavian Airlines Logo
3:05 pm - 5:00 pmTRF  Oslo Sandefjord-IAD Washington, D.C. Dulles Intl
31h 55m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:30 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-TRF Oslo Sandefjord
11h 35m1 stop Kastrup Copenhagen
$613Scandinavian Airlines
Mon, Oct 19 - Wed, Nov 4
Scandinavian Airlines Logo
6:00 am - 5:00 pmTRF  Oslo Sandefjord-IAD Washington, D.C. Dulles Intl
17h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
8:30 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-TRF Oslo Sandefjord
11h 35m1 stop Kastrup Copenhagen
$615Scandinavian Airlines
Thu, Oct 15 - Wed, Oct 28
Scandinavian Airlines Logo
9:00 pm - 5:00 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
26h 00m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
9:30 pm - 8:20 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
17h 50m1 stop Kastrup Copenhagen
$622Scandinavian Airlines
Mon, Oct 5 - Sat, Oct 10
Lufthansa Logo
6:45 am - 1:35 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
12h 50m1 stop Frankfurt am Main
Lufthansa Logo
3:25 pm - 9:05 amIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
11h 40m1 stop Frankfurt am Main
$691Lufthansa
Fri, Oct 16 - Tue, Oct 20
Lufthansa Logo
6:25 am - 1:35 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
13h 10m1 stop Frankfurt am Main
Lufthansa Logo
10:20 pm - 6:00 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
13h 40m1 stop Munich Franz Josef Strauss
$693Lufthansa
Fri, Oct 16 - Sun, Oct 18
Lufthansa Logo
9:55 am - 4:05 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
12h 10m1 stop Frankfurt am Main
Lufthansa Logo
10:20 pm - 5:55 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
13h 35m1 stop Munich Franz Josef Strauss
$693Lufthansa
Booking Insights

Price, demand and travel trends for Oslo 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 to Washington, D.C. Dulles Intl Airport with more confidence.

How much is a round-trip flight from Oslo to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Oslo to Washington, D.C. Dulles Intl Airport start at $504. Prices are below average for this route right now, with typical round-trip fares ranging from $526 to $760. The lowest price found in the past 5 days was $504 on Icelandair.

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

Friday is the cheapest day of the week to fly from Oslo to Washington, D.C. Dulles Intl Airport, it is 5% 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 to Washington, D.C. Dulles Intl Airport?

  • April is the cheapest month to fly from Oslo to Washington, D.C. Dulles Intl Airport at $467 round-trip.
  • June ($734) and July ($684) 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 to Washington, D.C. Dulles Intl Airport the cheapest?

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

Low season

February

Cheapest flight

$433
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Oslo to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Oslo to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Oslo 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 to Washington, D.C. Dulles Intl Airport?

    Flights from Oslo to Washington, D.C. Dulles Intl Airport may depart from several airports in Oslo area, including Oslo Gardermoen (OSL) and Oslo Sandefjord (TRF). Flights usually arrive at Washington, D.C. Dulles Intl (IAD).

  • What cabin classes can I book on flights from Oslo to Washington, D.C. Dulles Intl Airport?

    Three cabin classes are available on flights from Oslo to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

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

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

    • Reykjavik Keflavik Intl (KEF) - 33% of one-stop connections
    • Frankfurt am Main (FRA) - 25% 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 to Washington, D.C. Dulles Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 10% on the Oslo to Washington, D.C. Dulles Intl Airport route. Friday is the cheapest departure day at $606 round-trip on average, while Monday is the most expensive at $669, a difference of $63. 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 Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • How expensive are last-minute Oslo 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 $633. Book 24 weeks before departure for the lowest fares.

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

    A nonstop flight from Oslo to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 3,881 miles.

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

    One-way fares from Oslo to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $771, which is 28% above the typical average for this route.

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

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 11h 05m, compared with 11h 43m via Kastrup Copenhagen (CPH) and 12h 20m via Paris Charles de Gaulle (CDG).

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

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

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

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from Oslo to Washington, D.C. Dulles Intl Airport range from $526 to $760, with an average of $633 over the past 12 months. Anything below $526 counts as a good deal.

Your guide to booking Oslo 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 can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $606 - about $63 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 to Washington, D.C. Dulles Intl Airport trip for April. Fares historically average $467 round-trip in that month - typically $267 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Oslo to Washington, D.C.

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