Cheap flights from Washington, D.C. to Oslo from $167

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 4/29. 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 - 11:35 am
IAD
-
OSL
9h 55m
1 stop
Icelandair Logo
1:10 pm - 7:30 pm
OSL
-
IAD
11h 20m
1 stop
$364Icelandair
Mon, Mar 2 - Tue, Mar 17
Icelandair Logo
8:40 pm - 11:35 am
BWI
-
OSL
9h 55m
1 stop
Icelandair Logo
4:30 pm - 7:25 pm
OSL
-
BWI
32h 55m
1 stop
$379Icelandair
Mon, Mar 16 - Sun, Mar 29
Scandinavian Airlines Logo
8:20 pm - 2:30 pm
IAD
-
TRF
12h 10m
1 stop
Scandinavian Airlines Logo
3:05 pm - 4:50 pm
TRF
-
IAD
31h 45m
1 stop
$447Scandinavian Airlines
Sun, Apr 12 - Tue, Apr 21
British Airways Logo
3:15 pm - 11:20 pm
DCA
-
OSL
26h 05m
2 stops
British Airways Logo
7:45 am - 7:05 pm
OSL
-
DCA
17h 20m
2 stops
$518British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
2:59 pm - 4:25 pm
DCA
-
OSL
19h 26m
2 stops
British Airways Logo
7:50 am - 5:06 pm
OSL
-
DCA
39h 16m
2 stops
$523British Airways
Tue, Jul 28 - Fri, Aug 21
United Airlines Logo
6:00 pm - 10:05 pm
DCA
-
OSL
22h 05m
2 stops
United Airlines Logo
6:25 am - 3:30 pm
OSL
-
DCA
15h 05m
2 stops
$525United Airlines
Tue, Apr 7 - Fri, Apr 17
United Airlines Logo
2:00 pm - 5:15 pm
DCA
-
OSL
21h 15m
2 stops
United Airlines Logo
6:15 am - 8:53 am
OSL
-
DCA
32h 38m
2 stops
$531United Airlines
Sun, Mar 29 - Sat, Apr 4
Delta Logo
3:30 pm - 1:45 pm
DCA
-
OSL
16h 15m
2 stops
Delta Logo
1:15 pm - 11:12 pm
OSL
-
DCA
15h 57m
2 stops
$533Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
11:00 am - 8:40 am
DCA
-
OSL
16h 40m
2 stops
Delta Logo
7:45 am - 10:51 pm
OSL
-
DCA
20h 06m
2 stops
$537Delta
Wed, Mar 18 - Wed, Mar 25
Scandinavian Airlines Logo
6:50 pm - 12:25 am
IAD
-
TRF
47h 35m
2 stops
Scandinavian Airlines Logo
6:00 am - 4:50 pm
TRF
-
IAD
16h 50m
1 stop
$569Scandinavian 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
Mar 2
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Mar 17
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$364
Icelandair
Mar 16
BWI8:40 pmBaltimore/Washington
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Mar 29
OSL4:30 pmOslo Gardermoen
32h 55m
1 stop
BWI7:25 pmBaltimore/Washington
$379
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
$384

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
Aug 18
IAD10:35 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
OSL5:50 pmOslo Gardermoen
Aug 25
OSL6:50 pmOslo Gardermoen
26h 20m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$404
TAP AIR PORTUGAL
Aug 18
IAD10:35 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
OSL5:50 pmOslo Gardermoen
Aug 27
OSL12:50 pmOslo Gardermoen
13h 45m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$426

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 19, 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

Mon 3/2

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Tue 3/17

1:10 pm-7:30 pm

1 stop11h 20m

$364

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 3/16

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 3/29

4:30 pm-7:25 pm

1 stop32h 55m

$379

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sun 4/12

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Tue 4/21

3:05 pm-4:50 pm

1 stop31h 45m

$447

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 4/21

3:15 pm-11:20 pm

2 stops26h 05m

Oslo Gardermoen

Tue 4/28

7:45 am-7:05 pm

2 stops17h 20m

$518

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 7/28

2:59 pm-4:25 pm

2 stops19h 26m

Oslo Gardermoen

Fri 8/21

7:50 am-5:06 pm

2 stops39h 16m

$523

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 4/7

6:00 pm-10:05 pm

2 stops22h 05m

Oslo Gardermoen

Fri 4/17

6:25 am-3:30 pm

2 stops15h 05m

$525

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 3/29

2:00 pm-5:15 pm

2 stops21h 15m

Oslo Gardermoen

Sat 4/4

6:15 am-8:53 am

2 stops32h 38m

$531

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

3:30 pm-1:45 pm

2 stops16h 15m

Oslo Gardermoen

Tue 8/25

1:15 pm-11:12 pm

2 stops15h 57m

$533

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 3/18

11:00 am-8:40 am

2 stops16h 40m

Oslo Gardermoen

Wed 3/25

7:45 am-10:51 pm

2 stops20h 06m

$537

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/22

6:50 pm-12:25 am

2 stops47h 35m

Oslo Sandefjord

Thu 4/30

6:00 am-4:50 pm

1 stop16h 50m

$569

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 $463. If you’re not able to fly to Oslo in February, then January is your next best option. Flight prices from Washington, D.C. to Oslo during January average around $491.

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 $570 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 $520 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 $395Free CancellationRating
7.1
615 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,691 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $512Free CancellationRating
6.7
7,755 reviews
Search British Airways flights
KLMPriceFrom $514Free CancellationRating
7.7
1,458 reviews
Search KLM flights
United AirlinesPriceFrom $522Free CancellationRating
7.4
9,322 reviews
Search United Airlines flights
LufthansaPriceFrom $529Free CancellationRating
6.8
7,789 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 3/21
Sat 3/28

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