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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo Gardermoen Airport to Washington, D.C. departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oslo Gardermoen Airport to Washington, D.C.

Cheap round-trip flights

Icelandair Logo
4:30 pm - 10:10 pmOSL-IAD
11h 40m1 stop
Icelandair Logo
8:30 pm - 12:35 pmIAD-OSL
10h 05m1 stop
$392Icelandair
Find Deal
Thu, Sep 4 - Thu, Sep 18
Icelandair Logo
1:05 pm - 7:20 pmOSL-IAD
11h 15m1 stop
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
$399Icelandair
Find Deal
Wed, Oct 29 - Mon, Nov 3
Icelandair Logo
1:50 pm - 7:20 pmOSL-IAD
11h 30m1 stop
Icelandair Logo
8:30 pm - 12:35 pmIAD-OSL
10h 05m1 stop
$402Icelandair
Find Deal
Thu, Sep 4 - Thu, Sep 18
Scandinavian Airlines Logo
7:10 am - 7:59 pmOSL-IAD
18h 49m1 stop
Scandinavian Airlines Logo
10:05 pm - 4:00 pmIAD-OSL
11h 55m1 stop
$443Scandinavian Airlines
Find Deal
Fri, Aug 29 - Fri, Sep 5
Scandinavian Airlines Logo
6:00 am - 7:59 pmOSL-IAD
19h 59m1 stop
Scandinavian Airlines Logo
10:05 pm - 2:10 pmIAD-OSL
10h 05m1 stop
$444Scandinavian Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
United Airlines Logo
6:05 am - 8:59 pmOSL-IAD
19h 54m2 stops
United Airlines Logo
11:10 pm - 5:45 pmIAD-OSL
12h 35m1 stop
$460United Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3
United Airlines Logo
6:50 am - 3:15 pmOSL-IAD
14h 25m1 stop
United Airlines Logo
5:16 pm - 6:05 pmIAD-OSL
18h 49m2 stops
$463United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
British Airways Logo
7:45 am - 6:51 pmOSL-IAD
17h 06m2 stops
British Airways Logo
5:50 pm - 10:50 amIAD-OSL
11h 00m1 stop
$464British Airways
Find Deal
Thu, Sep 4 - Thu, Sep 18
Lufthansa Logo
7:15 am - 3:50 pmOSL-IAD
14h 35m2 stops
Lufthansa Logo
10:20 pm - 6:05 pmIAD-OSL
13h 45m1 stop
$472Lufthansa
Find Deal
Thu, Aug 28 - Wed, Sep 10
Lufthansa Logo
6:35 am - 3:50 pmOSL-IAD
15h 15m1 stop
Lufthansa Logo
3:25 pm - 9:00 amIAD-OSL
11h 35m1 stop
$476Lufthansa
Find Deal
Fri, Aug 29 - Sun, Sep 14

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

Our best Icelandair deals on Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Sep 4
OSL4:30 pmOslo Gardermoen
11h 40m
1 stop
IAD10:10 pmWashington, D.C. Dulles Intl
Sep 18
IAD8:30 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$392
Find similar
Icelandair
Oct 29
OSL1:05 pmOslo Gardermoen
11h 15m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Nov 3
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
$399
Find similar
Icelandair
Sep 4
OSL1:50 pmOslo Gardermoen
11h 30m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Sep 18
IAD8:30 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$402
Find similar

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

Our best TAP AIR PORTUGAL deals on Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight tickets
TAP AIR PORTUGAL
Oct 2
OSL12:50 pmOslo Gardermoen
14h 00m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
Oct 13
IAD10:20 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
OSL5:50 pmOslo Gardermoen
$433
Find similar
TAP AIR PORTUGAL
Oct 2
OSL12:50 pmOslo Gardermoen
14h 00m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
Oct 13
IAD5:45 pmWashington, D.C. Dulles Intl
18h 05m
1 stop
OSL5:50 pmOslo Gardermoen
$457
Find similar
TAP AIR PORTUGAL
Aug 10
OSL8:55 pmOslo Gardermoen
24h 25m
2 stops
IAD3:20 pmWashington, D.C. Dulles Intl
Aug 14
IAD10:20 pmWashington, D.C. Dulles Intl
31h 40m
1 stop
OSL12:00 pmOslo Gardermoen
$913
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
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.

Fly from

Fly to

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 9/4

4:30 pm-10:10 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Thu 9/18

8:30 pm-12:35 pm

1 stop10h 05m

$392

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 10/29

1:05 pm-7:20 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Mon 11/3

7:40 pm-11:35 am

1 stop9h 55m

$399

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 9/4

1:50 pm-7:20 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Thu 9/18

8:30 pm-12:35 pm

1 stop10h 05m

$402

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 8/29

7:10 am-7:59 pm

1 stop18h 49m

Washington, D.C. Dulles Intl

Fri 9/5

10:05 pm-4:00 pm

1 stop11h 55m

$443

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 9/12

6:00 am-7:59 pm

1 stop19h 59m

Washington, D.C. Dulles Intl

Fri 9/19

10:05 pm-2:10 pm

1 stop10h 05m

$444

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 10/29

6:05 am-8:59 pm

2 stops19h 54m

Washington, D.C. Dulles Intl

Mon 11/3

11:10 pm-5:45 pm

1 stop12h 35m

$460

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Wed 8/27

6:50 am-3:15 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Wed 9/3

5:16 pm-6:05 pm

2 stops18h 49m

$463

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 9/4

7:45 am-6:51 pm

2 stops17h 06m

Washington, D.C. Dulles Intl

Thu 9/18

5:50 pm-10:50 am

1 stop11h 00m

$464

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 8/28

7:15 am-3:50 pm

2 stops14h 35m

Washington, D.C. Dulles Intl

Wed 9/10

10:20 pm-6:05 pm

1 stop13h 45m

$472

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Fri 8/29

6:35 am-3:50 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 9/14

3:25 pm-9:00 am

1 stop11h 35m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl 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

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

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

In general, January is the cheapest month to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $433. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $453.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $440. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport for around $744.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $530 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $741 on average. Flights to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $535 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport for as low as $411 on momondo.

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

As of July 2025, prices for Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

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

Best Price Found

$283

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Oslo Gardermoen Airport in the past 72 hours is $283. The best round-trip flight deal from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $392.
The fastest flight from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport takes 11h 15m
There are no direct flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Oslo Gardermoen Airport - Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Oslo Gardermoen to Washington, D.C. Dulles Intl by plane?

    The distance between Oslo Gardermoen and Washington, D.C. Dulles Intl is about 3885.3 mi. In terms of flight time, this usually takes a little over 11h 15m.

  • When did momondo last update prices for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

  • How old do you have to be to fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl 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 Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $354Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $406Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
LufthansaPriceFrom $448Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

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Why should I use momondo to find a flight deal from Oslo to Washington, D.C.?

Finding the right flight to Washington, D.C. from Oslo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Oslo to Washington, D.C. with flexible booking policies on momondo?

Flights from Oslo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oslo to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Oslo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Oslo to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Oslo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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