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Cheap flights from Washington, D.C. Dulles Intl Airport to Oslo from $166

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 12/3. 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 amIAD-OSL
9h 55m1 stop
Icelandair Logo
1:10 pm - 6:30 pmOSL-IAD
11h 20m1 stop
$385Icelandair
Find Deal
Fri, Jan 16 - Tue, Jan 20
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
12:30 pm - 1:10 pmIAD-OSL
18h 40m2 stops
Scandinavian Airlines Logo
9:00 am - 5:15 pmOSL-IAD
14h 15m1 stop
$405Scandinavian Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11
Scandinavian Airlines Logo
8:20 pm - 10:35 pmIAD-OSL
20h 15m1 stop
Scandinavian Airlines Logo
9:55 am - 4:50 pmOSL-IAD
12h 55m1 stop
$437Scandinavian Airlines
Find Deal
Mon, Mar 30 - Wed, Apr 15
Lufthansa Logo
10:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
Lufthansa Logo
6:15 am - 3:50 pmOSL-IAD
15h 35m1 stop
$491Lufthansa
Find Deal
Mon, Nov 24 - Tue, Dec 9
Lufthansa Logo
6:00 pm - 1:05 pmIAD-OSL
13h 05m1 stop
Lufthansa Logo
9:35 am - 4:50 pmOSL-IAD
12h 15m1 stop
$498Lufthansa
Find Deal
Sun, Mar 1 - Mon, Mar 9
United Airlines Logo
5:40 pm - 11:00 amIAD-OSL
11h 20m1 stop
United Airlines Logo
6:15 am - 8:59 pmOSL-IAD
20h 44m2 stops
$506United Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
United Airlines Logo
10:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
United Airlines Logo
6:15 am - 3:50 pmOSL-IAD
15h 35m1 stop
$507United Airlines
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Mon, Nov 17 - Thu, Dec 11
Delta Logo
5:03 pm - 4:20 pmIAD-OSL
17h 17m2 stops
Delta Logo
12:40 pm - 4:05 pmOSL-IAD
33h 25m1 stop
$513Delta
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Thu, Nov 13 - Sat, Dec 13
Delta Logo
6:05 pm - 8:40 amIAD-OSL
32h 35m1 stop
Delta Logo
6:30 am - 4:05 pmOSL-IAD
15h 35m1 stop
$514Delta
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Sat, Nov 8 - Mon, Nov 24

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Oslo flight tickets
TAP AIR PORTUGAL
Feb 24
IAD5:30 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
OSL12:10 pmOslo Gardermoen
Mar 5
OSL6:55 pmOslo Gardermoen
32h 05m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$418
Find similar
TAP AIR PORTUGAL
Dec 3
IAD10:30 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
OSL6:05 pmOslo Gardermoen
Dec 10
OSL1:00 pmOslo Gardermoen
32h 15m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$429
Find similar
TAP AIR PORTUGAL
Dec 5
IAD10:30 pmWashington, D.C. Dulles Intl
13h 25m
1 stop
OSL5:55 pmOslo Gardermoen
Dec 8
OSL6:45 pmOslo Gardermoen
25h 50m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$440
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
Feb 4
IAD12:30 pmWashington, D.C. Dulles Intl
18h 40m
2 stops
OSL1:10 pmOslo Gardermoen
Feb 11
OSL9:00 amOslo Gardermoen
14h 15m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$405
Find similar
Scandinavian Airlines
Mar 30
IAD8:20 pmWashington, D.C. Dulles Intl
20h 15m
1 stop
OSL10:35 pmOslo Gardermoen
Apr 15
OSL9:55 amOslo Gardermoen
12h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$437
Find similar
Scandinavian Airlines
Feb 10
IAD12:30 pmWashington, D.C. Dulles Intl
29h 50m
2 stops
OSL12:20 amOslo Gardermoen
Feb 27
OSL10:00 pmOslo Gardermoen
26h 50m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
$457
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 October 22, 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

Fri 1/16

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Tue 1/20

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

Wed 2/4

12:30 pm-1:10 pm

2 stops18h 40m

Oslo Gardermoen

Wed 2/11

9:00 am-5:15 pm

1 stop14h 15m

$405

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 3/30

8:20 pm-10:35 pm

1 stop20h 15m

Oslo Gardermoen

Wed 4/15

9:55 am-4:50 pm

1 stop12h 55m

$437

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 11/24

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Tue 12/9

6:15 am-3:50 pm

1 stop15h 35m

$491

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 3/1

6:00 pm-1:05 pm

1 stop13h 05m

Oslo Gardermoen

Mon 3/9

9:35 am-4:50 pm

1 stop12h 15m

$498

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 11/24

5:40 pm-11:00 am

1 stop11h 20m

Oslo Gardermoen

Tue 12/9

6:15 am-8:59 pm

2 stops20h 44m

$506

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 11/17

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Thu 12/11

6:15 am-3:50 pm

1 stop15h 35m

$507

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 11/13

5:03 pm-4:20 pm

2 stops17h 17m

Oslo Gardermoen

Sat 12/13

12:40 pm-4:05 pm

1 stop33h 25m

$513

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 11/8

6:05 pm-8:40 am

1 stop32h 35m

Oslo Gardermoen

Mon 11/24

6:30 am-4:05 pm

1 stop15h 35m

$514

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 November is, on average, the cheapest month to fly to Oslo from Washington, D.C. Dulles Intl Airport, with most prices found around $512. If you’re not able to fly to Oslo in November, then April is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Oslo during April average around $513.

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 $601 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 $497 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

Direct flights

None
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.
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  • 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
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.4
1,535 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $402Free CancellationRating
7.0
560 reviews
Search Icelandair flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
7,466 reviews
Search British Airways flights
DeltaPriceFrom $532Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Air FrancePriceFrom $543Free CancellationRating
7.4
1,476 reviews
Search Air France flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
LufthansaPriceFrom $553Free CancellationRating
6.8
7,509 reviews
Search Lufthansa flights
KLMPriceFrom $569Free CancellationRating
7.7
1,404 reviews
Search KLM 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