Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $248

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 7/19. 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.
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
$521American Airlines
Thu, Apr 30 - Wed, May 6
Air Canada Logo
4:10 pm - 5:55 pm
DCA
-
OSL
19h 45m
2 stops
Air Canada Logo
6:45 am - 9:55 pm
OSL
-
DCA
21h 10m
2 stops
$523Air Canada
Wed, Apr 29 - Mon, May 4
Air Canada Logo
6:00 am - 5:15 pm
DCA
-
OSL
29h 15m
2 stops
Air Canada Logo
6:45 am - 3:39 pm
OSL
-
DCA
14h 54m
2 stops
$524Air Canada
Mon, Apr 27 - Mon, May 4
Air Canada Logo
11:05 am - 12:10 pm
DCA
-
OSL
20h 05m
2 stops
Air Canada Logo
6:15 am - 9:56 pm
OSL
-
DCA
20h 41m
2 stops
$525Air Canada
Mon, Mar 9 - Mon, Mar 16
Delta Logo
11:55 am - 8:40 am
DCA
-
OSL
14h 45m
2 stops
Delta Logo
6:30 am - 5:46 pm
OSL
-
DCA
17h 16m
2 stops
$527Delta
Sat, Feb 21 - Sun, Mar 8
United Airlines Logo
10:30 am - 5:10 pm
DCA
-
OSL
25h 40m
2 stops
United Airlines Logo
6:05 am - 8:55 am
OSL
-
DCA
31h 50m
2 stops
$530United Airlines
Sun, Mar 8 - Sun, Mar 15
United Airlines Logo
12:59 pm - 11:00 am
DCA
-
OSL
16h 01m
2 stops
United Airlines Logo
6:15 am - 7:35 pm
OSL
-
DCA
19h 20m
2 stops
$531United Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
1:48 pm - 10:55 am
DCA
-
OSL
16h 07m
2 stops
American Airlines Logo
11:45 am - 11:59 pm
OSL
-
DCA
17h 14m
2 stops
$532American Airlines
Mon, Mar 9 - Tue, Mar 17
Scandinavian Airlines Logo
11:06 am - 2:05 pm
DCA
-
TRF
20h 59m
2 stops
Scandinavian Airlines Logo
2:35 pm - 7:56 pm
TRF
-
DCA
35h 21m
2 stops
$1,690Scandinavian Airlines
Mon, Feb 23 - Fri, Feb 27
Scandinavian Airlines Logo
11:06 am - 2:05 pm
DCA
-
TRF
20h 59m
2 stops
Scandinavian Airlines Logo
2:35 pm - 7:56 pm
TRF
-
DCA
35h 21m
2 stops
$1,990Scandinavian Airlines
Mon, Feb 23 - Fri, Feb 27

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
Apr 23
DCA6:15 pmWashington, D.C. Reagan-National
16h 05m
2 stops
OSL4:20 pmOslo Gardermoen
Apr 30
OSL12:50 pmOslo Gardermoen
17h 07m
2 stops
DCA11:57 pmWashington, D.C. Reagan-National
$520
American Airlines
Apr 30
DCA1:25 pmWashington, D.C. Reagan-National
15h 30m
2 stops
OSL10:55 amOslo Gardermoen
May 6
OSL12:50 pmOslo Gardermoen
15h 39m
2 stops
DCA10:29 pmWashington, D.C. Reagan-National
$521
American Airlines
Feb 11
DCA12:10 pmWashington, D.C. Reagan-National
16h 45m
2 stops
OSL10:55 amOslo Gardermoen
Feb 13
OSL11:45 amOslo Gardermoen
16h 30m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$531

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
Apr 28
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
May 5
OSL1:20 pmOslo Gardermoen
15h 21m
1 stop
DCA10:41 pmWashington, D.C. Reagan-National
$554
Scandinavian Airlines
Apr 29
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
May 5
OSL1:20 pmOslo Gardermoen
15h 21m
1 stop
DCA10:41 pmWashington, D.C. Reagan-National
$568
Scandinavian Airlines
Apr 7
DCA2:00 pmWashington, D.C. Reagan-National
13h 15m
2 stops
OSL9:15 amOslo Gardermoen
Apr 14
OSL1:20 pmOslo Gardermoen
15h 21m
1 stop
DCA10:41 pmWashington, D.C. Reagan-National
$571

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 8, 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

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

$521

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/29

4:10 pm-5:55 pm

2 stops19h 45m

Oslo Gardermoen

Mon 5/4

6:45 am-9:55 pm

2 stops21h 10m

$523

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-5:15 pm

2 stops29h 15m

Oslo Gardermoen

Mon 5/4

6:45 am-3:39 pm

2 stops14h 54m

$524

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/9

11:05 am-12:10 pm

2 stops20h 05m

Oslo Gardermoen

Mon 3/16

6:15 am-9:56 pm

2 stops20h 41m

$525

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 2/21

11:55 am-8:40 am

2 stops14h 45m

Oslo Gardermoen

Sun 3/8

6:30 am-5:46 pm

2 stops17h 16m

$527

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 3/8

10:30 am-5:10 pm

2 stops25h 40m

Oslo Gardermoen

Sun 3/15

6:05 am-8:55 am

2 stops31h 50m

$530

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

Sat 2/28

6:15 am-7:35 pm

2 stops19h 20m

$531

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/9

1:48 pm-10:55 am

2 stops16h 07m

Oslo Gardermoen

Tue 3/17

11:45 am-11:59 pm

2 stops17h 14m

$532

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 2/23

11:06 am-2:05 pm

2 stops20h 59m

Oslo Sandefjord

Fri 2/27

2:35 pm-7:56 pm

2 stops35h 21m

$1,690

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 2/23

11:06 am-2:05 pm

2 stops20h 59m

Oslo Sandefjord

Fri 2/27

2:35 pm-7:56 pm

2 stops35h 21m

$1,990

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?

British Airways, American Airlines, and Delta 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 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo takes 13h 25m
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 25m 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 3/10
Tue 3/17

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