Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $231

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 8/19. 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 - 10:41 pm
OSL
-
DCA
15h 21m
1 stop
$507Scandinavian Airlines
Wed, Apr 22 - Thu, Apr 30
American Airlines Logo
1:25 pm - 10:55 am
DCA
-
OSL
15h 30m
2 stops
American Airlines Logo
12:50 pm - 11:57 pm
OSL
-
DCA
17h 07m
2 stops
$521American Airlines
Thu, Apr 30 - Wed, May 6
American Airlines Logo
1:25 pm - 10:55 am
DCA
-
OSL
15h 30m
2 stops
American Airlines Logo
12:50 pm - 10:29 pm
OSL
-
DCA
15h 39m
2 stops
$522American Airlines
Thu, Apr 30 - Wed, May 6
Multiple Airlines Logo
5:31 pm - 4:35 pm
DCA
-
OSL
17h 04m
2 stops
Multiple Airlines Logo
12:50 pm - 11:57 pm
OSL
-
DCA
17h 07m
2 stops
$524Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
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
Multiple Airlines Logo
11:05 am - 1:15 pm
DCA
-
OSL
20h 10m
2 stops
Multiple Airlines Logo
6:25 am - 3:30 pm
OSL
-
DCA
15h 05m
2 stops
$526Multiple Airlines
Tue, Apr 7 - Fri, Apr 17
Air Canada Logo
6:50 pm - 5:55 pm
DCA
-
OSL
41h 05m
2 stops
Air Canada Logo
6:45 am - 9:53 pm
OSL
-
DCA
21h 08m
2 stops
$529Air Canada
Sun, Mar 29 - Thu, Apr 16
United Airlines Logo
1:05 pm - 10:55 am
DCA
-
OSL
15h 50m
2 stops
United Airlines Logo
6:35 am - 10:43 pm
OSL
-
DCA
22h 08m
2 stops
$530United Airlines
Tue, Mar 31 - Wed, Apr 15
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
United Airlines Logo
3:05 pm - 5:15 pm
DCA
-
OSL
20h 10m
2 stops
United Airlines Logo
6:55 am - 7:13 pm
OSL
-
DCA
18h 18m
2 stops
$533United Airlines
Mon, Mar 30 - Tue, Apr 14

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Oslo flight tickets
Air Canada
Mar 29
DCA6:50 pmWashington, D.C. Reagan-National
41h 05m
2 stops
OSL5:55 pmOslo Gardermoen
Apr 16
OSL6:45 amOslo Gardermoen
21h 08m
2 stops
DCA9:53 pmWashington, D.C. Reagan-National
$529
Air Canada
Mar 29
DCA6:50 pmWashington, D.C. Reagan-National
41h 05m
2 stops
OSL5:55 pmOslo Gardermoen
Apr 13
OSL6:45 amOslo Gardermoen
32h 08m
2 stops
DCA8:53 amWashington, D.C. Reagan-National
$534
Air Canada
Mar 29
DCA8:40 pmWashington, D.C. Reagan-National
39h 15m
2 stops
OSL5:55 pmOslo Gardermoen
Apr 11
OSL7:10 amOslo Gardermoen
31h 43m
2 stops
DCA8:53 amWashington, D.C. Reagan-National
$536

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Oslo flight tickets
Delta
Mar 31
DCA2:00 pmWashington, D.C. Reagan-National
15h 05m
2 stops
OSL11:05 amOslo Gardermoen
Apr 13
OSL11:50 amOslo Gardermoen
17h 50m
2 stops
DCA11:40 pmWashington, D.C. Reagan-National
$535
Delta
Feb 26
DCA11:06 amWashington, D.C. Reagan-National
15h 34m
2 stops
OSL8:40 amOslo Gardermoen
Mar 3
OSL9:25 amOslo Gardermoen
19h 32m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$537
Delta
Apr 4
DCA12:00 pmWashington, D.C. Reagan-National
14h 45m
2 stops
OSL8:45 amOslo Gardermoen
Apr 11
OSL6:00 amOslo Gardermoen
17h 00m
2 stops
DCA5:00 pmWashington, D.C. Reagan-National
$547

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 February 22, 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

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/22

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Thu 4/30

1:20 pm-10:41 pm

1 stop15h 21m

$507

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 4/30

1:25 pm-10:55 am

2 stops15h 30m

Oslo Gardermoen

Wed 5/6

12:50 pm-11:57 pm

2 stops17h 07m

$521

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 4/30

1:25 pm-10:55 am

2 stops15h 30m

Oslo Gardermoen

Wed 5/6

12:50 pm-10:29 pm

2 stops15h 39m

$522

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/22

5:31 pm-4:35 pm

2 stops17h 04m

Oslo Gardermoen

Thu 4/30

12:50 pm-11:57 pm

2 stops17h 07m

$524

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

Tue 4/7

11:05 am-1:15 pm

2 stops20h 10m

Oslo Gardermoen

Fri 4/17

6:25 am-3:30 pm

2 stops15h 05m

$526

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 3/29

6:50 pm-5:55 pm

2 stops41h 05m

Oslo Gardermoen

Thu 4/16

6:45 am-9:53 pm

2 stops21h 08m

$529

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/31

1:05 pm-10:55 am

2 stops15h 50m

Oslo Gardermoen

Wed 4/15

6:35 am-10:43 pm

2 stops22h 08m

$530

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

Mon 3/30

3:05 pm-5:15 pm

2 stops20h 10m

Oslo Gardermoen

Tue 4/14

6:55 am-7:13 pm

2 stops18h 18m

$533

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?

United Airlines, Delta, and Scandinavian Airlines are the most popular carriers 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 45m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo takes 13h 45m
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.
  • 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 45m 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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1 adult
Tue 3/24
Tue 3/31

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