OSL - IAD

$391 Find Cheap Flights from Oslo Airport to Washington Dulles Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$516
Typical prices: $550-$777
TAP AIR PORTUGAL
Fri 11/23Thu 12/6
OSL - IAD • 1 stop
Cheapest one-way
$391
Typical prices: $479-$815
Icelandair
Tue 1/9
OSL - IAD • 1 stop
Nonstop 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 travelers who book at least 24 weeks in advance save around 34% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $451 (round-trip)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 11h 05m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from Oslo Gardermoen to Dulles Intl

Mon, Nov 23 - Sun, Dec 6
TAP AIR PORTUGAL Logo
6:45 pm - 2:40 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
25h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:30 pm - 5:55 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
13h 25m1 stop Lisbon Humberto Delgado
$518TAP AIR PORTUGAL
Mon, Nov 23 - Sun, Dec 6
TAP AIR PORTUGAL Logo
6:45 pm - 2:40 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
25h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:30 pm - 5:55 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
13h 25m1 stop Lisbon Humberto Delgado
$525TAP AIR PORTUGAL
Mon, Nov 23 - Sun, Dec 6
TAP AIR PORTUGAL Logo
6:45 pm - 2:40 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
25h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:30 pm - 5:55 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
13h 25m1 stop Lisbon Humberto Delgado
$526TAP AIR PORTUGAL
Thu, Dec 3 - Mon, Dec 7
Icelandair Logo
1:10 pm - 6:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 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
$528Icelandair
Mon, Nov 23 - Sun, Dec 6
Icelandair Logo
1:10 pm - 6:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 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
$528Icelandair
Mon, Nov 23 - Sun, Dec 6
Icelandair Logo
1:10 pm - 6:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 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
$531Icelandair
Mon, Nov 23 - Sun, Dec 6
Icelandair Logo
1:10 pm - 6:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 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
$533Icelandair
Sun, Nov 22 - Sat, Dec 5
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 - 8:35 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
$538Icelandair
Thu, Dec 17 - Fri, Jan 1
Lufthansa Logo
6:25 pm - 8:05 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
31h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:00 pm - 11:40 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
23h 40m1 stop Frankfurt am Main
$857Lufthansa
Sun, Dec 20 - Fri, Jan 1
Lufthansa Logo
6:15 pm - 3:55 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
27h 40m1 stop Frankfurt am Main
Lufthansa Logo
6:00 pm - 11:40 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
23h 40m1 stop Frankfurt am Main
$941Lufthansa
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 with more confidence.

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

Round-trip flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport typically range from $550 to $777. The lowest price found in the past 5 days was $516, on TAP AIR PORTUGAL.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. It’s 4% cheaper than the average day, while Sunday is the most expensive, with prices 10% higher.

What’s 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 $491 round-trip.
•June ($733) and July ($688) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 49% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 34% 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

$391
Beat the crowds with an average 64% drop in travelers.
The most popular month to fly with an average 109% increase in travelers.
One-way flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Oslo Gardermoen to Dulles Intl

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

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • Business Class

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

    A nonstop flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport takes 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 much should I expect to pay for a Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport range from $550 to $777, with an average of $650 over the past 12 months. Anything below $550 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 30% above the $650 route average. Book 24 weeks before departure for the lowest fares.

  • 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 lower than usual. Average one-way flight prices are about $403, which is 36% below the typical average for this route.

  • 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 averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • 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) - 29% of one-stop connections
    • Kastrup Copenhagen (CPH) - 14% of one-stop connections
    • Amsterdam Schiphol (AMS) - 12% of one-stop connections

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

    Yes. Flexible dates can save you up to 13% on flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at $626 round-trip on average, while Sunday is the most expensive at $716, a difference of $90.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover 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 at 11h 05m, compared with 11h 50m via Kastrup Copenhagen (CPH) and 12h 43m via Frankfurt am Main (FRA).

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

    Washington, D.C. Dulles Intl Airport is 5 hours behind Oslo Gardermoen Airport (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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.

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 Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $626, about $90 less than Sunday fares (13% 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 34% 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 $491 round-trip in that month - typically $242 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from Oslo Gardermoen to Dulles Intl

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

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