Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $216

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 3/25. 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 pm
DCA
-
OSL
19h 05m2 stops
Multiple Airlines Logo
6:45 am - 3:31 pm
OSL
-
DCA
14h 46m2 stops
$498Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
11:05 am - 5:10 pm
DCA
-
OSL
25h 05m2 stops
Multiple Airlines Logo
9:55 am - 10:43 pm
OSL
-
DCA
18h 48m2 stops
$505Multiple Airlines
Thu, Mar 26 - Tue, Mar 31
Delta Logo
5:09 pm - 1:45 pm
DCA
-
OSL
14h 36m2 stops
Delta Logo
6:30 am - 5:49 pm
OSL
-
DCA
17h 19m2 stops
$518Delta
Mon, Mar 30 - Mon, Apr 6
Delta Logo
5:09 pm - 1:45 pm
DCA
-
OSL
14h 36m2 stops
Delta Logo
11:50 am - 10:08 pm
OSL
-
DCA
16h 18m2 stops
$519Delta
Mon, Mar 30 - Mon, Apr 6
Delta Logo
7:30 pm - 6:50 pm
DCA
-
OSL
17h 20m2 stops
Delta Logo
6:30 am - 8:32 pm
OSL
-
DCA
20h 02m2 stops
$520Delta
Fri, Jan 30 - Fri, Feb 6
Air Canada Logo
4:15 pm - 12:10 pm
DCA
-
OSL
37h 55m2 stops
Air Canada Logo
6:35 am - 3:30 pm
OSL
-
DCA
14h 55m2 stops
$522Air Canada
Sun, Jan 18 - Wed, Apr 1
Multiple Airlines Logo
11:05 am - 1:35 pm
DCA
-
OSL
20h 30m2 stops
Multiple Airlines Logo
6:45 am - 3:31 pm
OSL
-
DCA
14h 46m2 stops
$523Multiple Airlines
Sun, Feb 1 - Mon, Feb 9
Air Canada Logo
6:59 am - 5:40 pm
DCA
-
OSL
28h 41m2 stops
Air Canada Logo
6:05 am - 9:56 pm
OSL
-
DCA
21h 51m2 stops
$525Air Canada
Thu, Feb 19 - Wed, Feb 25
Scandinavian Airlines Logo
12:05 pm - 2:05 pm
DCA
-
TRF
20h 00m2 stops
Scandinavian Airlines Logo
2:35 pm - 7:56 pm
TRF
-
DCA
35h 21m2 stops
$618Scandinavian Airlines
Mon, Feb 23 - Fri, Feb 27
Scandinavian Airlines Logo
6:14 am - 12:25 am
DCA
-
TRF
36h 11m2 stops
Scandinavian Airlines Logo
6:00 am - 8:27 pm
TRF
-
DCA
20h 27m2 stops
$986Scandinavian Airlines
Sun, Mar 29 - Sat, Apr 4

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 30
DCA5:09 pmWashington, D.C. Reagan-National
14h 36m
2 stops
OSL1:45 pmOslo Gardermoen
Apr 6
OSL6:30 amOslo Gardermoen
17h 19m
2 stops
DCA5:49 pmWashington, D.C. Reagan-National
$518
Delta
Mar 30
DCA5:09 pmWashington, D.C. Reagan-National
14h 36m
2 stops
OSL1:45 pmOslo Gardermoen
Apr 6
OSL11:50 amOslo Gardermoen
16h 18m
2 stops
DCA10:08 pmWashington, D.C. Reagan-National
$519
Delta
Jan 30
DCA7:30 pmWashington, D.C. Reagan-National
17h 20m
2 stops
OSL6:50 pmOslo Gardermoen
Feb 6
OSL6:30 amOslo Gardermoen
20h 02m
2 stops
DCA8:32 pmWashington, D.C. Reagan-National
$520

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
Jan 18
DCA4:15 pmWashington, D.C. Reagan-National
37h 55m
2 stops
OSL12:10 pmOslo Gardermoen
Apr 1
OSL6:35 amOslo Gardermoen
14h 55m
2 stops
DCA3:30 pmWashington, D.C. Reagan-National
$522
Air Canada
Feb 19
DCA6:59 amWashington, D.C. Reagan-National
28h 41m
2 stops
OSL5:40 pmOslo Gardermoen
Feb 25
OSL6:05 amOslo Gardermoen
21h 51m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$525
Air Canada
Jan 18
DCA4:15 pmWashington, D.C. Reagan-National
37h 55m
2 stops
OSL12:10 pmOslo Gardermoen
Apr 2
OSL9:55 amOslo Gardermoen
18h 48m
2 stops
DCA10:43 pmWashington, D.C. Reagan-National
$526

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 January 11, 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

Mon 2/2

11:05 am-12:10 pm

2 stops19h 05m

Oslo Gardermoen

Mon 2/9

6:45 am-3:31 pm

2 stops14h 46m

$498

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 3/26

11:05 am-5:10 pm

2 stops25h 05m

Oslo Gardermoen

Tue 3/31

9:55 am-10:43 pm

2 stops18h 48m

$505

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/30

5:09 pm-1:45 pm

2 stops14h 36m

Oslo Gardermoen

Mon 4/6

6:30 am-5:49 pm

2 stops17h 19m

$518

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/30

5:09 pm-1:45 pm

2 stops14h 36m

Oslo Gardermoen

Mon 4/6

11:50 am-10:08 pm

2 stops16h 18m

$519

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 1/30

7:30 pm-6:50 pm

2 stops17h 20m

Oslo Gardermoen

Fri 2/6

6:30 am-8:32 pm

2 stops20h 02m

$520

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 1/18

4:15 pm-12:10 pm

2 stops37h 55m

Oslo Gardermoen

Wed 4/1

6:35 am-3:30 pm

2 stops14h 55m

$522

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 2/1

11:05 am-1:35 pm

2 stops20h 30m

Oslo Gardermoen

Mon 2/9

6:45 am-3:31 pm

2 stops14h 46m

$523

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 2/19

6:59 am-5:40 pm

2 stops28h 41m

Oslo Gardermoen

Wed 2/25

6:05 am-9:56 pm

2 stops21h 51m

$525

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 2/23

12:05 pm-2:05 pm

2 stops20h 00m

Oslo Sandefjord

Fri 2/27

2:35 pm-7:56 pm

2 stops35h 21m

$618

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Sun 3/29

6:14 am-12:25 am

2 stops36h 11m

Oslo Sandefjord

Sat 4/4

6:00 am-8:27 pm

2 stops20h 27m

$986

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

14h 50m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo takes 14h 50m
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 14h 50m 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 2/10
Tue 2/17

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