Cheap flights from Washington, D.C. to Oslo from $160

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 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. to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 8:35 pm
BWI
-
OSL
18h 55m
1 stop
Icelandair Logo
9:30 pm - 6:40 pm
OSL
-
BWI
27h 10m
1 stop
$366Icelandair
Sat, Feb 14 - Sun, Mar 1
Icelandair Logo
7:40 pm - 8:35 pm
IAD
-
OSL
18h 55m
1 stop
Icelandair Logo
9:30 pm - 6:30 pm
OSL
-
IAD
27h 00m
1 stop
$366Icelandair
Sat, Feb 14 - Sun, Mar 1
TAP AIR PORTUGAL Logo
10:35 pm - 5:50 pm
IAD
-
OSL
13h 15m
1 stop
TAP AIR PORTUGAL Logo
12:50 pm - 8:35 pm
OSL
-
IAD
13h 45m
1 stop
$387TAP AIR PORTUGAL
Thu, Apr 16 - Thu, Apr 23
Icelandair Logo
8:30 pm - 12:35 pm
IAD
-
OSL
10h 05m
1 stop
Icelandair Logo
1:50 pm - 7:20 pm
OSL
-
IAD
11h 30m
1 stop
$391Icelandair
Thu, Apr 16 - Sun, Apr 26
British Airways Logo
3:16 pm - 7:15 pm
DCA
-
OSL
21h 59m
2 stops
British Airways Logo
7:45 am - 6:59 pm
OSL
-
DCA
17h 14m
2 stops
$516British Airways
Wed, Apr 15 - Tue, Apr 21
United Airlines Logo
12:59 pm - 11:00 am
DCA
-
OSL
16h 01m
2 stops
United Airlines Logo
6:15 am - 5:33 pm
OSL
-
DCA
17h 18m
2 stops
$529United Airlines
Tue, Feb 24 - Tue, Mar 3
Delta Logo
5:09 pm - 3:15 pm
DCA
-
OSL
16h 06m
2 stops
Delta Logo
11:50 am - 11:44 pm
OSL
-
DCA
17h 54m
2 stops
$532Delta
Mon, Mar 30 - Mon, Apr 6
Delta Logo
5:00 pm - 4:15 pm
DCA
-
OSL
17h 15m
2 stops
Delta Logo
9:25 am - 6:59 pm
OSL
-
DCA
15h 34m
2 stops
$536Delta
Sun, Feb 8 - Thu, Feb 12
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
$543Scandinavian Airlines
Wed, Apr 22 - Thu, Apr 30
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
IAD
-
TRF
12h 10m
1 stop
Scandinavian Airlines Logo
6:00 am - 4:50 pm
TRF
-
IAD
16h 50m
1 stop
$556Scandinavian Airlines
Thu, Apr 30 - Wed, May 6

Scandinavian Airlines flights from Washington, D.C. to Oslo

Our best Scandinavian Airlines deals on Washington, D.C. to Oslo flight tickets
Scandinavian Airlines
Feb 25
IAD8:30 pmWashington, D.C. Dulles Intl
20h 00m
1 stop
OSL10:30 pmOslo Gardermoen
Mar 29
OSL8:00 amOslo Gardermoen
15h 55m
1 stop
IAD5:55 pmWashington, D.C. Dulles Intl
$468
Scandinavian Airlines
Feb 25
IAD8:30 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
OSL2:15 pmOslo Gardermoen
Feb 28
OSL10:00 amOslo Gardermoen
14h 50m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
$499
Scandinavian Airlines
Feb 25
IAD8:30 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
OSL2:15 pmOslo Gardermoen
Feb 28
OSL1:30 pmOslo Gardermoen
11h 20m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
$506

British Airways flights from Washington, D.C. to Oslo

Our best British Airways deals on Washington, D.C. to Oslo flight tickets
British Airways
Apr 15
DCA3:16 pmWashington, D.C. Reagan-National
21h 59m
2 stops
OSL7:15 pmOslo Gardermoen
Apr 21
OSL7:45 amOslo Gardermoen
17h 14m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$516
British Airways
Apr 15
BWI9:30 pmBaltimore/Washington
19h 55m
1 stop
OSL11:25 pmOslo Gardermoen
Apr 21
OSL8:30 pmOslo Gardermoen
29h 10m
2 stops
BWI7:40 pmBaltimore/Washington
$577
British Airways
May 11
DCA5:30 pmWashington, D.C. Reagan-National
19h 10m
2 stops
OSL6:40 pmOslo Gardermoen
May 19
OSL7:45 amOslo Gardermoen
17h 13m
2 stops
DCA6:58 pmWashington, D.C. Reagan-National
$578

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 January 29, 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

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 2/14

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sun 3/1

9:30 pm-6:40 pm

1 stop27h 10m

$366

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 2/14

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sun 3/1

9:30 pm-6:30 pm

1 stop27h 00m

$366

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 4/16

10:35 pm-5:50 pm

1 stop13h 15m

Oslo Gardermoen

Thu 4/23

12:50 pm-8:35 pm

1 stop13h 45m

$387

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 4/16

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sun 4/26

1:50 pm-7:20 pm

1 stop11h 30m

$391

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/15

3:16 pm-7:15 pm

2 stops21h 59m

Oslo Gardermoen

Tue 4/21

7:45 am-6:59 pm

2 stops17h 14m

$516

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 2/24

12:59 pm-11:00 am

2 stops16h 01m

Oslo Gardermoen

Tue 3/3

6:15 am-5:33 pm

2 stops17h 18m

$529

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/30

5:09 pm-3:15 pm

2 stops16h 06m

Oslo Gardermoen

Mon 4/6

11:50 am-11:44 pm

2 stops17h 54m

$532

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 2/8

5:00 pm-4:15 pm

2 stops17h 15m

Oslo Gardermoen

Thu 2/12

9:25 am-6:59 pm

2 stops15h 34m

$536

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

$543

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Thu 4/30

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Wed 5/6

6:00 am-4:50 pm

1 stop16h 50m

$556

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 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 $463. 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 $584 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 $389Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $512Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
KLMPriceFrom $513Free CancellationRating
7.7
1,443 reviews
Search KLM flights
LufthansaPriceFrom $529Free CancellationRating
6.8
7,754 reviews
Search Lufthansa flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
9,215 reviews
Search United Airlines 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 2/28
Sat 3/7

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