Cheap flights from Washington, D.C. to Oslo from $204

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. to Oslo departing on 4/13. 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. to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:30 pm - 3:25 pm
IAD
-
OSL
12h 55m
1 stop
Icelandair Logo
4:30 pm - 7:20 pm
OSL
-
IAD
32h 50m
1 stop
$379Icelandair
Wed, Apr 22 - Thu, Apr 30
Icelandair Logo
8:30 pm - 12:35 pm
IAD
-
OSL
10h 05m
1 stop
Icelandair Logo
4:30 pm - 7:20 pm
OSL
-
IAD
32h 50m
1 stop
$394Icelandair
Fri, May 1 - Sat, May 16
Icelandair Logo
8:40 pm - 11:35 am
BWI
-
OSL
9h 55m
1 stop
Icelandair Logo
1:10 pm - 7:40 pm
OSL
-
BWI
11h 30m
1 stop
$397Icelandair
Tue, Mar 10 - Tue, Mar 17
British Airways Logo
4:34 pm - 10:55 am
DCA
-
OSL
13h 21m
2 stops
British Airways Logo
7:20 am - 6:33 pm
OSL
-
DCA
16h 13m
2 stops
$518British Airways
Tue, Mar 10 - Tue, Mar 17
Delta Logo
8:35 pm - 6:45 pm
DCA
-
OSL
16h 10m
2 stops
Delta Logo
11:50 am - 11:28 pm
OSL
-
DCA
17h 38m
2 stops
$522Delta
Wed, May 6 - Wed, May 13
United Airlines Logo
4:10 pm - 5:10 pm
DCA
-
OSL
19h 00m
2 stops
United Airlines Logo
6:15 am - 10:21 am
OSL
-
DCA
34h 06m
2 stops
$527United Airlines
Sat, Feb 21 - Mon, Mar 2
Delta Logo
5:00 pm - 4:20 pm
DCA
-
OSL
17h 20m
2 stops
Delta Logo
9:25 am - 11:28 pm
OSL
-
DCA
20h 03m
2 stops
$530Delta
Tue, Feb 17 - Fri, Feb 20
United Airlines Logo
5:05 pm - 5:30 pm
DCA
-
OSL
18h 25m
2 stops
United Airlines Logo
6:15 am - 7:35 pm
OSL
-
DCA
19h 20m
2 stops
$543United Airlines
Mon, Feb 23 - Fri, Feb 27
Scandinavian Airlines Logo
6:50 pm - 2:30 pm
IAD
-
TRF
37h 40m
2 stops
Scandinavian Airlines Logo
6:00 am - 4:50 pm
TRF
-
IAD
16h 50m
1 stop
$560Scandinavian Airlines
Wed, Apr 22 - Thu, Apr 30
Scandinavian Airlines Logo
6:50 pm - 2:30 pm
IAD
-
TRF
37h 40m
2 stops
Scandinavian Airlines Logo
6:00 am - 12:05 pm
TRF
-
IAD
36h 05m
2 stops
$578Scandinavian Airlines
Wed, Apr 22 - Thu, Apr 30

Icelandair flights from Washington, D.C. to Oslo

Our best Icelandair deals on Washington, D.C. to Oslo flight tickets
Icelandair
Apr 22
IAD8:30 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
OSL3:25 pmOslo Gardermoen
Apr 30
OSL4:30 pmOslo Gardermoen
32h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$379
Icelandair
May 1
IAD8:30 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
May 16
OSL4:30 pmOslo Gardermoen
32h 50m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$394
Icelandair
Mar 10
BWI8:40 pmBaltimore/Washington
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Mar 17
OSL1:10 pmOslo Gardermoen
11h 30m
1 stop
BWI7:40 pmBaltimore/Washington
$397

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Oslo flight tickets
TAP AIR PORTUGAL
Mar 2
IAD5:30 pmWashington, D.C. Dulles Intl
18h 25m
1 stop
OSL5:55 pmOslo Gardermoen
Mar 9
OSL6:45 pmOslo Gardermoen
25h 50m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$435
TAP AIR PORTUGAL
Mar 3
IAD5:30 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
OSL12:10 pmOslo Gardermoen
Mar 10
OSL6:45 pmOslo Gardermoen
32h 15m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$454
TAP AIR PORTUGAL
Mar 30
IAD10:35 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
OSL5:50 pmOslo Gardermoen
Apr 15
OSL6:50 pmOslo Gardermoen
26h 15m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$464

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 5, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Wed 4/22

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Thu 4/30

4:30 pm-7:20 pm

1 stop32h 50m

$379

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 5/1

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sat 5/16

4:30 pm-7:20 pm

1 stop32h 50m

$394

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 3/10

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Tue 3/17

1:10 pm-7:40 pm

1 stop11h 30m

$397

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/10

4:34 pm-10:55 am

2 stops13h 21m

Oslo Gardermoen

Tue 3/17

7:20 am-6:33 pm

2 stops16h 13m

$518

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 5/6

8:35 pm-6:45 pm

2 stops16h 10m

Oslo Gardermoen

Wed 5/13

11:50 am-11:28 pm

2 stops17h 38m

$522

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 2/21

4:10 pm-5:10 pm

2 stops19h 00m

Oslo Gardermoen

Mon 3/2

6:15 am-10:21 am

2 stops34h 06m

$527

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 2/17

5:00 pm-4:20 pm

2 stops17h 20m

Oslo Gardermoen

Fri 2/20

9:25 am-11:28 pm

2 stops20h 03m

$530

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 2/23

5:05 pm-5:30 pm

2 stops18h 25m

Oslo Gardermoen

Fri 2/27

6:15 am-7:35 pm

2 stops19h 20m

$543

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/22

6:50 pm-2:30 pm

2 stops37h 40m

Oslo Sandefjord

Thu 4/30

6:00 am-4:50 pm

1 stop16h 50m

$560

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/22

6:50 pm-2:30 pm

2 stops37h 40m

Oslo Sandefjord

Thu 4/30

6:00 am-12:05 pm

2 stops36h 05m

$578

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. 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. and Oslo?

What is the cheapest month to fly to Oslo?

The month of February is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $465. If you’re not able to fly to Oslo in February, then September is your next best option. Flight prices from Washington, D.C. to Oslo during September average around $496.

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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $585 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. for as low as $512 on momondo.

Cheap Washington, D.C. to Oslo flight deals and tips

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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Oslo takes 9h 55m
There are no direct flights from Washington, D.C. to Oslo. There are no popular flight routes from Washington, D.C. to Oslo.
  • How far is Washington, D.C. to Oslo by plane?

    There are 3869.9 mi between Washington, D.C. and Oslo. A reasonable flight in good conditions will take 9h 55m.

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

    Prices for flights from Washington, D.C. to Oslo were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. 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. to Oslo

Compare and see reviews for airlines that fly from Washington, D.C. to Oslo with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $390Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,677 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $512Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.7
1,449 reviews
Search KLM flights
United AirlinesPriceFrom $522Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
LufthansaPriceFrom $529Free CancellationRating
6.8
7,761 reviews
Search Lufthansa 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?

All flight searches from Washington, D.C. to Oslo on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Washington, D.C. and alert you when they change.

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1 adult
Sat 3/7
Sat 3/14

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