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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $373

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 7/22. 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.
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:12 pm
OSL
-
DCA
15h 52m
1 stop
$691Scandinavian Airlines
Tue, Aug 18 - Wed, Aug 26
Scandinavian Airlines Logo
6:05 am - 6:45 am
DCA
-
OSL
18h 40m
1 stop
Scandinavian Airlines Logo
10:00 am - 11:30 pm
OSL
-
DCA
18h 30m
2 stops
$704Scandinavian Airlines
Wed, Oct 21 - Mon, Oct 26
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
9:00 pm - 9:50 pm
OSL
-
DCA
30h 50m
2 stops
$715Scandinavian Airlines
Tue, Sep 1 - Mon, Sep 7
Scandinavian Airlines Logo
11:00 am - 11:05 am
DCA
-
OSL
18h 05m
2 stops
Scandinavian Airlines Logo
10:00 am - 11:30 pm
OSL
-
DCA
18h 30m
2 stops
$718Scandinavian Airlines
Wed, Oct 21 - Mon, Oct 26
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:04 pm
OSL
-
DCA
15h 44m
1 stop
$719Scandinavian Airlines
Tue, Oct 13 - Tue, Oct 20
Scandinavian Airlines Logo
6:02 am - 6:45 am
DCA
-
OSL
18h 43m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:12 pm
OSL
-
DCA
15h 52m
1 stop
$729Scandinavian Airlines
Mon, Aug 3 - Thu, Aug 20
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
11:00 am - 9:50 pm
OSL
-
DCA
16h 50m
2 stops
$732Scandinavian Airlines
Mon, Aug 31 - Wed, Sep 9
Scandinavian Airlines Logo
6:05 am - 6:45 am
DCA
-
OSL
18h 40m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:12 pm
OSL
-
DCA
15h 52m
1 stop
$738Scandinavian Airlines
Fri, Sep 18 - Wed, Sep 23
Multiple Airlines Logo
7:06 pm - 4:25 pm
DCA
-
OSL
15h 19m
2 stops
Multiple Airlines Logo
12:50 pm - 10:57 pm
OSL
-
DCA
16h 07m
2 stops
$739Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
6:55 pm - 12:25 am
DCA
-
TRF
23h 30m
3 stops
Multiple Airlines Logo
6:00 am - 10:28 pm
TRF
-
DCA
22h 28m
3 stops
$1,161Multiple Airlines
Mon, May 25 - Fri, May 29

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Oslo flight tickets
American Airlines
Sep 3
DCA4:59 pmWashington, D.C. Reagan-National
17h 21m
2 stops
OSL4:20 pmOslo Gardermoen
Sep 8
OSL12:50 pmOslo Gardermoen
17h 09m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$772
American Airlines
May 11
DCA5:54 pmWashington, D.C. Reagan-National
16h 26m
2 stops
OSL4:20 pmOslo Gardermoen
May 15
OSL7:50 amOslo Gardermoen
17h 30m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National
$783
American Airlines
Oct 9
DCA7:06 pmWashington, D.C. Reagan-National
15h 29m
2 stops
OSL4:35 pmOslo Gardermoen
Oct 14
OSL12:50 pmOslo Gardermoen
16h 07m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$784

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

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Oslo flight tickets
Scandinavian Airlines
Aug 17
DCA6:05 amWashington, D.C. Reagan-National
18h 40m
1 stop
OSL6:45 amOslo Gardermoen
Aug 24
OSL1:20 pmOslo Gardermoen
15h 52m
1 stop
DCA11:12 pmWashington, D.C. Reagan-National
$691
Scandinavian Airlines
Oct 21
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
Oct 26
OSL10:00 amOslo Gardermoen
18h 04m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
$704
Scandinavian Airlines
Sep 1
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
Sep 7
OSL9:00 pmOslo Gardermoen
30h 50m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$715

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 April 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Wed 8/26

1:20 pm-11:12 pm

1 stop15h 52m

$691

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 10/21

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Mon 10/26

10:00 am-11:30 pm

2 stops18h 30m

$704

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/1

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Mon 9/7

9:00 pm-9:50 pm

2 stops30h 50m

$715

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 10/21

11:00 am-11:05 am

2 stops18h 05m

Oslo Gardermoen

Mon 10/26

10:00 am-11:30 pm

2 stops18h 30m

$718
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 10/13

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 10/20

1:20 pm-11:04 pm

1 stop15h 44m

$719

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/3

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Thu 8/20

1:20 pm-11:12 pm

1 stop15h 52m

$729

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/31

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Wed 9/9

11:00 am-9:50 pm

2 stops16h 50m

$732

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 9/18

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Wed 9/23

1:20 pm-11:12 pm

1 stop15h 52m

$738

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 10/13

7:06 pm-4:25 pm

2 stops15h 19m

Oslo Gardermoen

Tue 10/20

12:50 pm-10:57 pm

2 stops16h 07m

$739

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 5/25

6:55 pm-12:25 am

3 stops23h 30m

Oslo Sandefjord

Fri 5/29

6:00 am-10:28 pm

3 stops22h 28m

$1,161

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

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 airline that flies from Washington, D.C. Reagan-National to Oslo?

Delta is the most popular carrier operating from Washington, D.C. Reagan-National to Oslo

Cheap Washington, D.C. Reagan-National Airport to Oslo 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

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo takes 13h 10m
There are no direct flights from Washington, D.C. Reagan-National Airport to Oslo. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Oslo.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Oslo

  • How far is Washington, D.C. Reagan-National to Oslo by plane?

    Washington, D.C. Reagan-National and Oslo are 3872.9 mi apart from one another. Typically, this will take 13h 10m by plane in normal conditions.

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

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

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

    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.

  • 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.

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?

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?

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?

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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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