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Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $281

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 11/4. 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
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
$428Icelandair
Find Deal
vie., nov. 7 - dom., nov. 23
TAP AIR PORTUGAL Logo
1:00 pm - 3:15 pmOSL-IAD
32h 15m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 5:55 pmIAD-OSL
13h 25m1 stop
$447TAP AIR PORTUGAL
Find Deal
vie., nov. 7 - dom., nov. 23
Multiple Airlines Logo
6:15 am - 8:54 pmOSL-IAD
20h 39m2 stops
Multiple Airlines Logo
5:25 pm - 12:10 pmIAD-OSL
12h 45m1 stop
$452Multiple Airlines
Find Deal
vie., nov. 7 - dom., nov. 23
Multiple Airlines Logo
5:20 pm - 5:05 pmOSL-IAD
29h 45m1 stop
Multiple Airlines Logo
6:50 pm - 4:20 pmIAD-OSL
15h 30m1 stop
$458Multiple Airlines
Find Deal
sáb., oct. 25 - vie., nov. 7
British Airways Logo
6:55 am - 6:54 pmOSL-IAD
16h 59m2 stops
British Airways Logo
6:20 pm - 10:40 pmIAD-OSL
22h 20m1 stop
$464British Airways
Find Deal
mié., oct. 29 - lun., nov. 3
British Airways Logo
8:20 am - 11:53 pmOSL-IAD
21h 33m2 stops
British Airways Logo
5:35 pm - 5:30 pmIAD-OSL
17h 55m2 stops
$473British Airways
Find Deal
sáb., oct. 25 - vie., nov. 7
Lufthansa Logo
9:50 am - 3:50 pmOSL-IAD
12h 00m1 stop
Lufthansa Logo
3:25 pm - 9:00 amIAD-OSL
11h 35m1 stop
$484Lufthansa
Find Deal
jue., oct. 2 - lun., oct. 6
United Airlines Logo
9:35 am - 9:15 pmOSL-IAD
16h 40m1 stop
United Airlines Logo
11:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
$496United Airlines
Find Deal
dom., oct. 26 - vie., oct. 31
United Airlines Logo
6:35 am - 3:15 pmOSL-IAD
14h 40m1 stop
United Airlines Logo
10:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
$497United Airlines
Find Deal
sáb., oct. 25 - vie., nov. 7
Lufthansa Logo
6:35 am - 3:50 pmOSL-IAD
15h 15m1 stop
Lufthansa Logo
3:25 pm - 9:00 amIAD-OSL
11h 35m1 stop
$535Lufthansa
Find Deal
mar., oct. 7 - jue., jul. 30

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

Our best American Airlines deals on Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 25
OSL8:20 amOslo Gardermoen
18h 00m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Nov 7
IAD5:35 pmWashington, D.C. Dulles Intl
34h 55m
2 stops
OSL10:30 amOslo Gardermoen
$463
Find similar
American Airlines
Oct 25
OSL8:20 amOslo Gardermoen
18h 00m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Nov 7
IAD2:16 pmWashington, D.C. Dulles Intl
21h 14m
2 stops
OSL5:30 pmOslo Gardermoen
$465
Find similar
American Airlines
Oct 2
OSL7:45 amOslo Gardermoen
17h 57m
2 stops
IAD7:42 pmWashington, D.C. Dulles Intl
Oct 13
IAD5:41 pmWashington, D.C. Dulles Intl
18h 59m
2 stops
OSL6:40 pmOslo Gardermoen
$470
Find similar

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

Our best British Airways deals on Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
Oct 29
OSL6:55 amOslo Gardermoen
16h 59m
2 stops
IAD6:54 pmWashington, D.C. Dulles Intl
Nov 3
IAD6:20 pmWashington, D.C. Dulles Intl
22h 20m
1 stop
OSL10:40 pmOslo Gardermoen
$464
Find similar
British Airways
Oct 25
OSL8:20 amOslo Gardermoen
21h 33m
2 stops
IAD11:53 pmWashington, D.C. Dulles Intl
Nov 7
IAD5:35 pmWashington, D.C. Dulles Intl
17h 55m
2 stops
OSL5:30 pmOslo Gardermoen
$473
Find similar
British Airways
Oct 20
OSL8:00 amOslo Gardermoen
21h 53m
2 stops
IAD11:53 pmWashington, D.C. Dulles Intl
Nov 5
IAD5:29 pmWashington, D.C. Dulles Intl
23h 11m
2 stops
OSL10:40 pmOslo Gardermoen
$479
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 septiembre 17, 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

vie. 11/7

1:10 pm-6:30 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

dom. 11/23

7:40 pm-11:35 am

1 stop9h 55m

$428

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

vie. 11/7

1:00 pm-3:15 pm

1 stop32h 15m

Washington, D.C. Dulles Intl

dom. 11/23

10:30 pm-5:55 pm

1 stop13h 25m

$447

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

vie. 11/7

6:15 am-8:54 pm

2 stops20h 39m

Washington, D.C. Dulles Intl

dom. 11/23

5:25 pm-12:10 pm

1 stop12h 45m

$452

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

sáb. 10/25

5:20 pm-5:05 pm

1 stop29h 45m

Washington, D.C. Dulles Intl

vie. 11/7

6:50 pm-4:20 pm

1 stop15h 30m

$458

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

mié. 10/29

6:55 am-6:54 pm

2 stops16h 59m

Washington, D.C. Dulles Intl

lun. 11/3

6:20 pm-10:40 pm

1 stop22h 20m

$464

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

sáb. 10/25

8:20 am-11:53 pm

2 stops21h 33m

Washington, D.C. Dulles Intl

vie. 11/7

5:35 pm-5:30 pm

2 stops17h 55m

$473

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

jue. 10/2

9:50 am-3:50 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

lun. 10/6

3:25 pm-9:00 am

1 stop11h 35m

$484

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

dom. 10/26

9:35 am-9:15 pm

1 stop16h 40m

Washington, D.C. Dulles Intl

vie. 10/31

11:55 pm-5:40 pm

1 stop12h 45m

$496

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

sáb. 10/25

6:35 am-3:15 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

vie. 11/7

10:55 pm-5:40 pm

1 stop12h 45m

$497

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

mar. 10/7

6:35 am-3:50 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

jue. 7/30

3:25 pm-9:00 am

1 stop11h 35m

$535

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 $469. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $490.

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 $562 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 $426 on momondo.

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

As of September 2025, prices for Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport flights are approximately 40% more expensive 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

Direct flights

None
There are no direct flights from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Oslo Gardermoen Airport to Washington, D.C. Dulles Intl Airport.
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  • 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 20m.

  • 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
IcelandairPriceFrom $319Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom $406Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $438Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $448Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
United AirlinesPriceFrom $483Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
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Laurel
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Silver Spring
Fredericksburg
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Reston
Fairfax
Glen Burnie
Gaithersburg

Why use momondo?

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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