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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $287

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. Reagan-National Airport to Oslo departing on 11/12. 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. Reagan-National Airport to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:05 am - 12:10 pmDCA-OSL
19h 05m2 stops
Multiple Airlines Logo
6:15 am - 3:31 pmOSL-DCA
15h 16m2 stops
$478Multiple Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Multiple Airlines Logo
4:10 pm - 5:10 pmDCA-OSL
19h 00m2 stops
Multiple Airlines Logo
6:05 am - 3:31 pmOSL-DCA
15h 26m2 stops
$480Multiple Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
Scandinavian Airlines Logo
12:40 pm - 9:20 amDCA-OSL
14h 40m2 stops
Scandinavian Airlines Logo
10:00 am - 11:58 pmOSL-DCA
19h 58m2 stops
$488Scandinavian Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Air Canada Logo
4:10 pm - 5:40 pmDCA-OSL
19h 30m2 stops
Air Canada Logo
6:15 am - 9:56 pmOSL-DCA
21h 41m2 stops
$507Air Canada
Find Deal
Wed, Nov 5 - Tue, Nov 11
Air Canada Logo
6:00 am - 5:40 pmDCA-OSL
29h 40m2 stops
Air Canada Logo
6:45 am - 3:31 pmOSL-DCA
14h 46m2 stops
$509Air Canada
Find Deal
Sun, Nov 9 - Fri, Nov 14
United Airlines Logo
7:00 pm - 5:40 pmDCA-OSL
16h 40m2 stops
United Airlines Logo
6:15 am - 6:05 pmOSL-DCA
17h 50m2 stops
$518United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
7:00 pm - 5:40 pmDCA-OSL
16h 40m2 stops
United Airlines Logo
6:05 am - 4:46 pmOSL-DCA
16h 41m2 stops
$522United Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16
Delta Logo
1:15 pm - 2:45 pmDCA-OSL
19h 30m2 stops
Delta Logo
9:25 am - 10:05 amOSL-DCA
30h 40m2 stops
$523Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
1:15 pm - 12:30 pmDCA-OSL
17h 15m2 stops
Delta Logo
6:30 am - 9:15 pmOSL-DCA
20h 45m2 stops
$529Delta
Find Deal
Mon, Nov 24 - Thu, Nov 27
Scandinavian Airlines Logo
11:00 am - 9:20 amDCA-OSL
16h 20m2 stops
Scandinavian Airlines Logo
10:00 am - 11:08 pmOSL-DCA
19h 08m2 stops
$570Scandinavian Airlines
Find Deal
Fri, Feb 13 - Wed, Feb 18

Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Nov 27
DCA12:40 pmWashington, D.C. Reagan-National
14h 40m
2 stops
OSL9:20 amOslo Gardermoen
Dec 4
OSL10:00 amOslo Gardermoen
19h 58m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$488
Find similar
Scandinavian Airlines
Feb 13
DCA11:00 amWashington, D.C. Reagan-National
16h 20m
2 stops
OSL9:20 amOslo Gardermoen
Feb 18
OSL10:00 amOslo Gardermoen
19h 08m
2 stops
DCA11:08 pmWashington, D.C. Reagan-National
$570
Find similar
Scandinavian Airlines
Nov 25
DCA11:10 amWashington, D.C. Reagan-National
16h 10m
2 stops
OSL9:20 amOslo Gardermoen
Nov 29
OSL10:00 amOslo Gardermoen
18h 56m
2 stops
DCA10:56 pmWashington, D.C. Reagan-National
$791
Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight tickets
Air Canada
Nov 5
DCA4:10 pmWashington, D.C. Reagan-National
19h 30m
2 stops
OSL5:40 pmOslo Gardermoen
Nov 11
OSL6:15 amOslo Gardermoen
21h 41m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$507
Find similar
Air Canada
Nov 9
DCA6:00 amWashington, D.C. Reagan-National
29h 40m
2 stops
OSL5:40 pmOslo Gardermoen
Nov 14
OSL6:45 amOslo Gardermoen
14h 46m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$509
Find similar
Air Canada
Nov 10
DCA4:10 pmWashington, D.C. Reagan-National
38h 00m
2 stops
OSL12:10 pmOslo Gardermoen
Nov 17
OSL6:15 amOslo Gardermoen
15h 16m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$510
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport 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 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 11/11

11:05 am-12:10 pm

2 stops19h 05m

Oslo Gardermoen

Tue 11/18

6:15 am-3:31 pm

2 stops15h 16m

$478

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 11/26

4:10 pm-5:10 pm

2 stops19h 00m

Oslo Gardermoen

Wed 12/3

6:05 am-3:31 pm

2 stops15h 26m

$480

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 11/27

12:40 pm-9:20 am

2 stops14h 40m

Oslo Gardermoen

Thu 12/4

10:00 am-11:58 pm

2 stops19h 58m

$488

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 11/5

4:10 pm-5:40 pm

2 stops19h 30m

Oslo Gardermoen

Tue 11/11

6:15 am-9:56 pm

2 stops21h 41m

$507

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 11/9

6:00 am-5:40 pm

2 stops29h 40m

Oslo Gardermoen

Fri 11/14

6:45 am-3:31 pm

2 stops14h 46m

$509

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 12/7

7:00 pm-5:40 pm

2 stops16h 40m

Oslo Gardermoen

Thu 12/11

6:15 am-6:05 pm

2 stops17h 50m

$518

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 11/9

7:00 pm-5:40 pm

2 stops16h 40m

Oslo Gardermoen

Sun 11/16

6:05 am-4:46 pm

2 stops16h 41m

$522

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 12/3

1:15 pm-2:45 pm

2 stops19h 30m

Oslo Gardermoen

Sun 12/7

9:25 am-10:05 am

2 stops30h 40m

$523

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 11/24

1:15 pm-12:30 pm

2 stops17h 15m

Oslo Gardermoen

Thu 11/27

6:30 am-9:15 pm

2 stops20h 45m

$529

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 2/13

11:00 am-9:20 am

2 stops16h 20m

Oslo Gardermoen

Wed 2/18

10:00 am-11:08 pm

2 stops19h 08m

$570

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. Reagan-National Airport to Oslo Gardermoen Airport

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 day to depart on your flight to Oslo Gardermoen Airport?

According to our data, Thursday is the cheapest day to fly to Oslo Gardermoen Airport from Washington, D.C. Reagan-National Airport. The lowest ticket price found for a Thursday departure recently was $607. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. 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. Reagan-National Airport to Oslo Gardermoen Airport for around $698.

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

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is in the morning. Flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport during this time can be as low as $526. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is at noon when prices are around $832.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flights?

You could potentially save up to 46% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport flight.

When to book flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport (DCA to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport.
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  • How far is Washington, D.C. Reagan-National to Oslo Gardermoen by plane?

    Oslo Gardermoen is 3877.4 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 13h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Oslo Gardermoen Airport.

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

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

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Oslo for you.

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

Flights from Washington, D.C. to Oslo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Oslo.

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

Yes momondo offers price alerts on flights to Oslo from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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