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Cheap flights from Washington, D.C. Dulles Intl Airport to Oslo 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 Washington, D.C. Dulles Intl Airport to Oslo departing on 10/15. 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 (IAD-OSL)

Cheap round-trip flights

Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
Icelandair Logo
1:05 pm - 6:30 pmOSL-IAD
11h 25m1 stop
$419Icelandair
Find Deal
Wed, Dec 3 - Sun, Dec 7
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
Icelandair Logo
9:30 pm - 6:30 pmOSL-IAD
27h 00m1 stop
$420Icelandair
Find Deal
Wed, Dec 3 - Sun, Dec 7
Scandinavian Airlines Logo
12:09 pm - 6:50 amIAD-OSL
12h 41m1 stop
Scandinavian Airlines Logo
9:00 am - 7:59 pmOSL-IAD
16h 59m1 stop
$432Scandinavian Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Scandinavian Airlines Logo
10:05 pm - 10:35 pmIAD-OSL
18h 30m1 stop
Scandinavian Airlines Logo
8:00 am - 6:15 pmOSL-IAD
15h 15m1 stop
$435Scandinavian Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
United Airlines Logo
5:16 pm - 2:45 pmIAD-OSL
15h 29m2 stops
United Airlines Logo
1:50 pm - 9:15 pmOSL-IAD
12h 25m1 stop
$513United Airlines
Find Deal
Sat, Oct 18 - Sat, Nov 1
Lufthansa Logo
10:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
Lufthansa Logo
6:15 am - 3:50 pmOSL-IAD
15h 35m1 stop
$526Lufthansa
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
10:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
United Airlines Logo
6:05 am - 8:59 pmOSL-IAD
20h 54m2 stops
$530United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
3:35 pm - 1:50 pmIAD-OSL
16h 15m2 stops
Delta Logo
12:40 pm - 4:05 pmOSL-IAD
33h 25m1 stop
$547Delta
Find Deal
Tue, Nov 25 - Mon, Dec 1
Delta Logo
6:00 am - 1:50 pmIAD-OSL
25h 50m2 stops
Delta Logo
12:40 pm - 4:05 pmOSL-IAD
33h 25m1 stop
$553Delta
Find Deal
Thu, Nov 27 - Mon, Dec 1
Lufthansa Logo
6:00 pm - 5:30 pmIAD-OSL
17h 30m1 stop
Lufthansa Logo
9:35 am - 3:50 pmOSL-IAD
12h 15m1 stop
$558Lufthansa
Find Deal
Wed, Dec 10 - Mon, Dec 29

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
Oct 14
IAD12:09 pmWashington, D.C. Dulles Intl
12h 41m
1 stop
OSL6:50 amOslo Gardermoen
Oct 21
OSL9:00 amOslo Gardermoen
16h 59m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
$432
Find similar
Scandinavian Airlines
Oct 22
IAD10:05 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
OSL10:35 pmOslo Gardermoen
Oct 29
OSL8:00 amOslo Gardermoen
15h 15m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$435
Find similar
Scandinavian Airlines
Oct 14
IAD12:09 pmWashington, D.C. Dulles Intl
12h 41m
1 stop
OSL6:50 amOslo Gardermoen
Oct 19
OSL9:00 amOslo Gardermoen
16h 59m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
$451
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flight tickets
United Airlines
Oct 18
IAD5:16 pmWashington, D.C. Dulles Intl
15h 29m
2 stops
OSL2:45 pmOslo Gardermoen
Nov 1
OSL1:50 pmOslo Gardermoen
12h 25m
1 stop
IAD9:15 pmWashington, D.C. Dulles Intl
$513
Find similar
United Airlines
Dec 3
IAD10:55 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
OSL5:40 pmOslo Gardermoen
Dec 7
OSL6:05 amOslo Gardermoen
20h 54m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
$530
Find similar
United Airlines
Nov 25
IAD5:40 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
OSL5:40 pmOslo Gardermoen
Dec 1
OSL2:05 pmOslo Gardermoen
30h 30m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$549
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 September 7, 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 12/3

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 12/7

1:05 pm-6:30 pm

1 stop11h 25m

$419

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 12/3

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 12/7

9:30 pm-6:30 pm

1 stop27h 00m

$420

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 10/14

12:09 pm-6:50 am

1 stop12h 41m

Oslo Gardermoen

Tue 10/21

9:00 am-7:59 pm

1 stop16h 59m

$432

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 10/22

10:05 pm-10:35 pm

1 stop18h 30m

Oslo Gardermoen

Wed 10/29

8:00 am-6:15 pm

1 stop15h 15m

$435

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 10/18

5:16 pm-2:45 pm

2 stops15h 29m

Oslo Gardermoen

Sat 11/1

1:50 pm-9:15 pm

1 stop12h 25m

$513

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 11/6

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Mon 11/10

6:15 am-3:50 pm

1 stop15h 35m

$526

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 12/3

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Sun 12/7

6:05 am-8:59 pm

2 stops20h 54m

$530

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 11/25

3:35 pm-1:50 pm

2 stops16h 15m

Oslo Gardermoen

Mon 12/1

12:40 pm-4:05 pm

1 stop33h 25m

$547

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 11/27

6:00 am-1:50 pm

2 stops25h 50m

Oslo Gardermoen

Mon 12/1

12:40 pm-4:05 pm

1 stop33h 25m

$553

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 12/10

6:00 pm-5:30 pm

1 stop17h 30m

Oslo Gardermoen

Mon 12/29

9:35 am-3:50 pm

1 stop12h 15m

$558

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 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 $540.

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 $611 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 $494 on momondo.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flights are approximately 23% 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 $388Free CancellationRating
7.0
546 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.4
1,482 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $512Free CancellationRating
6.7
7,353 reviews
Search British Airways flights
DeltaPriceFrom $538Free CancellationRating
7.9
7,972 reviews
Search Delta flights
Air FrancePriceFrom $543Free CancellationRating
7.4
1,469 reviews
Search Air France flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
LufthansaPriceFrom $560Free CancellationRating
6.8
7,408 reviews
Search Lufthansa flights
KLMPriceFrom $569Free CancellationRating
7.8
1,385 reviews
Search KLM flights

Traveling to a place near Oslo?

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

Why use momondo?

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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