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Cheap flights from Washington, D.C. Dulles Intl Airport to Oslo from $159

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 2/15. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 11:35 am
IAD
-
OSL
9h 55m1 stop
Icelandair Logo
9:30 pm - 6:30 pm
OSL
-
IAD
27h 00m1 stop
$363Icelandair
Mon, Jan 12 - Sun, Jan 25
Icelandair Logo
7:40 pm - 8:35 pm
IAD
-
OSL
18h 55m1 stop
Icelandair Logo
1:10 pm - 6:30 pm
OSL
-
IAD
11h 20m1 stop
$384Icelandair
Sat, Jan 31 - Sat, Feb 7
Icelandair Logo
7:40 pm - 11:35 am
IAD
-
OSL
9h 55m1 stop
Icelandair Logo
1:10 pm - 6:30 pm
OSL
-
IAD
11h 20m1 stop
$392Icelandair
Sun, Jan 25 - Thu, Feb 5
Icelandair Logo
8:40 pm - 11:35 am
IAD
-
OSL
9h 55m1 stop
Icelandair Logo
9:30 pm - 7:30 pm
OSL
-
IAD
27h 00m1 stop
$394Icelandair
Tue, Mar 17 - Sun, Mar 22
Icelandair Logo
8:40 pm - 11:35 am
IAD
-
OSL
9h 55m1 stop
Icelandair Logo
1:10 pm - 7:30 pm
OSL
-
IAD
11h 20m1 stop
$396Icelandair
Mon, Mar 16 - Tue, Mar 24
TAP AIR PORTUGAL Logo
5:30 pm - 12:10 pm
IAD
-
OSL
12h 40m1 stop
TAP AIR PORTUGAL Logo
6:55 pm - 9:00 pm
OSL
-
IAD
32h 05m1 stop
$407TAP AIR PORTUGAL
Tue, Feb 24 - Thu, Mar 5
TAP AIR PORTUGAL Logo
10:30 pm - 12:10 pm
IAD
-
OSL
31h 40m1 stop
TAP AIR PORTUGAL Logo
6:55 pm - 10:00 pm
OSL
-
IAD
32h 05m1 stop
$416TAP AIR PORTUGAL
Wed, Mar 4 - Thu, Mar 12
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
IAD
-
TRF
12h 10m1 stop
Scandinavian Airlines Logo
6:00 am - 4:50 pm
TRF
-
IAD
16h 50m1 stop
$469Scandinavian Airlines
Wed, Apr 22 - Thu, Apr 30
Scandinavian Airlines Logo
8:30 pm - 2:05 pm
IAD
-
TRF
11h 35m1 stop
Scandinavian Airlines Logo
2:35 pm - 5:15 pm
TRF
-
IAD
32h 40m1 stop
$472Scandinavian Airlines
Wed, Feb 25 - Tue, Mar 3
Scandinavian Airlines Logo
8:30 pm - 2:05 pm
IAD
-
TRF
11h 35m1 stop
Scandinavian Airlines Logo
2:35 pm - 5:15 pm
TRF
-
IAD
32h 40m1 stop
$473Scandinavian Airlines
Wed, Feb 25 - Tue, Mar 3

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport to Oslo flight tickets
Icelandair
Jan 12
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Jan 25
OSL9:30 pmOslo Gardermoen
27h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$362
Find similar
Icelandair
Jan 12
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Jan 25
OSL9:30 pmOslo Gardermoen
27h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$363
Find similar
Icelandair
Jan 31
IAD7:40 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
OSL8:35 pmOslo Gardermoen
Feb 7
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$384
Find similar

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Oslo flight tickets
Scandinavian Airlines
Apr 22
IAD8:20 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
OSL12:55 pmOslo Gardermoen
Apr 30
OSL11:55 amOslo Gardermoen
10h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$444
Find similar
Scandinavian Airlines
Mar 16
IAD9:30 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
OSL2:15 pmOslo Gardermoen
Mar 25
OSL9:00 amOslo Gardermoen
14h 15m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$445
Find similar
Scandinavian Airlines
Mar 4
IAD8:30 pmWashington, D.C. Dulles Intl
14h 10m
1 stop
OSL4:40 pmOslo Gardermoen
Mar 12
OSL10:00 amOslo Gardermoen
13h 15m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$451
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Oslo 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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Oslo 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

Mon 1/12

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 1/25

9:30 pm-6:30 pm

1 stop27h 00m

$363

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 1/31

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sat 2/7

1:10 pm-6:30 pm

1 stop11h 20m

$384

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 1/25

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Thu 2/5

1:10 pm-6:30 pm

1 stop11h 20m

$392

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 3/17

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 3/22

9:30 pm-7:30 pm

1 stop27h 00m

$394

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 3/16

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Tue 3/24

1:10 pm-7:30 pm

1 stop11h 20m

$396

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/24

5:30 pm-12:10 pm

1 stop12h 40m

Oslo Gardermoen

Thu 3/5

6:55 pm-9:00 pm

1 stop32h 05m

$407

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 3/4

10:30 pm-12:10 pm

1 stop31h 40m

Oslo Gardermoen

Thu 3/12

6:55 pm-10:00 pm

1 stop32h 05m

$416

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Thu 4/30

6:00 am-4:50 pm

1 stop16h 50m

$469

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 2/25

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Tue 3/3

2:35 pm-5:15 pm

1 stop32h 40m

$472

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 2/25

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Tue 3/3

2:35 pm-5:15 pm

1 stop32h 40m

$473

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

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?

What is the cheapest month to fly to Oslo?

The month of April is, on average, the cheapest month to fly to Oslo from Washington, D.C. Dulles Intl Airport, with most prices found around $478. If you’re not able to fly to Oslo in April, then January is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Oslo during January average around $506.

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

The cheapest day to depart on your flight to Oslo is on a Thursday when prices can be found for as low as $607. This is often the case because there is less demand to fly during this day of the week. 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 for around $698.

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

Flying to Oslo from Washington, D.C. Dulles Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $526 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $832. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Oslo 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 for around $594 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Washington, D.C. Dulles Intl Airport for as low as $528 on momondo.

Cheap Washington, D.C. Dulles Intl Airport to Oslo 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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Oslo takes 9h 55m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Oslo. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Oslo.
Search flight deals

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

    A flight from Washington, D.C. Dulles Intl to Oslo will travel around 3881.0 mi. By plane, this route typically takes 9h 55m.

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

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

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

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

    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.

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

    The travel and health documents required for your trip to Oslo 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Oslo with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $389Free CancellationRating
7.0
591 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.4
1,607 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $514Free CancellationRating
7.7
1,428 reviews
Search KLM flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
LufthansaPriceFrom $540Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
Air FrancePriceFrom $543Free CancellationRating
7.4
1,507 reviews
Search Air France flights
British AirwaysPriceFrom $552Free CancellationRating
6.7
7,585 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

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

Yes. momondo enables you to select and highlight flights to Oslo from Washington, D.C. with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Washington, D.C..

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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Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo
Oslo Gardermoen Airport
Oslo Sandefjord Airport