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Cheap flights from Washington, D.C. Dulles Intl Airport to Oslo from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Oslo departing on 12/5. 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 Washington, D.C. Dulles Intl Airport to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
12:30 pm - 6:45 amIAD-OSL
12h 15m1 stop
Scandinavian Airlines Logo
9:55 am - 4:50 pmOSL-IAD
12h 55m1 stop
$382Scandinavian Airlines
Find Deal
Wed, Apr 22 - Thu, Apr 30
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
Icelandair Logo
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
$385Icelandair
Find Deal
Fri, Nov 28 - Thu, Dec 4
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
Icelandair Logo
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
$389Icelandair
Find Deal
Mon, Nov 24 - Tue, Dec 9
Scandinavian Airlines Logo
12:23 pm - 11:15 amIAD-OSL
16h 52m2 stops
Scandinavian Airlines Logo
10:00 am - 5:15 pmOSL-IAD
13h 15m1 stop
$390Scandinavian Airlines
Find Deal
Tue, Feb 3 - Wed, Feb 11
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
Icelandair Logo
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
$392Icelandair
Find Deal
Sat, Nov 29 - Sat, Dec 6
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
Icelandair Logo
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
$393Icelandair
Find Deal
Thu, Jan 8 - Mon, Jan 12
TAP AIR PORTUGAL Logo
5:30 pm - 12:10 pmIAD-OSL
12h 40m1 stop
TAP AIR PORTUGAL Logo
6:45 pm - 2:35 pmOSL-IAD
25h 50m1 stop
$400TAP AIR PORTUGAL
Find Deal
Tue, Jan 13 - Mon, Jan 19
TAP AIR PORTUGAL Logo
5:30 pm - 12:10 pmIAD-OSL
12h 40m1 stop
TAP AIR PORTUGAL Logo
1:00 pm - 3:15 pmOSL-IAD
32h 15m1 stop
$408TAP AIR PORTUGAL
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Tue, Feb 3 - Wed, Feb 11
Air Canada Logo
4:30 pm - 3:20 pmIAD-OSL
16h 50m2 stops
Air Canada Logo
6:45 am - 8:59 pmOSL-IAD
20h 14m2 stops
$489Air Canada
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Mon, Nov 24 - Tue, Dec 9
Lufthansa Logo
10:20 pm - 10:10 pmIAD-OSL
17h 50m1 stop
Lufthansa Logo
6:45 am - 3:50 pmOSL-IAD
15h 05m1 stop
$505Lufthansa
Find Deal
Sat, Mar 28 - Wed, Apr 1

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Apr 22
IAD12:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OSL6:45 amOslo Gardermoen
Apr 30
OSL9:55 amOslo Gardermoen
12h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$382
Find similar
Scandinavian Airlines
Feb 3
IAD12:23 pmWashington, D.C. Dulles Intl
16h 52m
2 stops
OSL11:15 amOslo Gardermoen
Feb 11
OSL10:00 amOslo Gardermoen
13h 15m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$390
Find similar
Scandinavian Airlines
Feb 4
IAD8:30 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
OSL2:15 pmOslo Gardermoen
Feb 9
OSL9:00 amOslo Gardermoen
14h 15m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$404
Find similar

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flight tickets
Icelandair
Nov 28
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Dec 4
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$385
Find similar
Icelandair
Nov 24
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Dec 9
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$389
Find similar
Icelandair
Nov 29
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Dec 6
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$392
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen 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 October 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 4/22

12:30 pm-6:45 am

1 stop12h 15m

Oslo Gardermoen

Thu 4/30

9:55 am-4:50 pm

1 stop12h 55m

$382

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 11/28

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Thu 12/4

1:10 pm-6:30 pm

1 stop11h 20m

$385

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 11/24

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Tue 12/9

1:10 pm-6:30 pm

1 stop11h 20m

$389

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/3

12:23 pm-11:15 am

2 stops16h 52m

Oslo Gardermoen

Wed 2/11

10:00 am-5:15 pm

1 stop13h 15m

$390

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 11/29

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sat 12/6

1:10 pm-6:30 pm

1 stop11h 20m

$392

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 1/8

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Mon 1/12

1:10 pm-6:30 pm

1 stop11h 20m

$393

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 1/13

5:30 pm-12:10 pm

1 stop12h 40m

Oslo Gardermoen

Mon 1/19

6:45 pm-2:35 pm

1 stop25h 50m

$400

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/3

5:30 pm-12:10 pm

1 stop12h 40m

Oslo Gardermoen

Wed 2/11

1:00 pm-3:15 pm

1 stop32h 15m

$408

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 11/24

4:30 pm-3:20 pm

2 stops16h 50m

Oslo Gardermoen

Tue 12/9

6:45 am-8:59 pm

2 stops20h 14m

$489

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 3/28

10:20 pm-10:10 pm

1 stop17h 50m

Oslo Gardermoen

Wed 4/1

6:45 am-3:50 pm

1 stop15h 05m

$505

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 Oslo from

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

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport is in April. Flight prices, which tend to average around $513, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport during November instead. Flights to Oslo Gardermoen Airport in November, while not as cheap as those in April, still average around $514.

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

According to our data, Thursday is the cheapest day to fly to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was $607. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport for around $698.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is in the morning. Flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport during this time can be as low as $526. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is at noon when prices are around $832.

How far in advance should I book a flight to Oslo Gardermoen Airport?

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $600 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport for as low as $497 on momondo.

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

As of October 2025, prices for Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

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

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

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

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport.
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  • How far is Washington, D.C. Dulles Intl to Oslo Gardermoen by plane?

    Oslo Gardermoen is 3885.3 mi away from Washington, D.C. Dulles Intl. Typically, this will take 9h 55m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $392Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
DeltaPriceFrom $532Free CancellationRating
7.9
7,998 reviews
Search Delta flights
KLMPriceFrom $542Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Air FrancePriceFrom $543Free CancellationRating
7.4
1,482 reviews
Search Air France flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Washington, D.C..

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

momondo does allow users to show only those flights to Oslo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Washington, D.C. to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Oslo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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