Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $215

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 3/2. 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
6:00 am - 12:10 pm
DCA
-
OSL
24h 10m
2 stops
Multiple Airlines Logo
6:15 am - 9:56 pm
OSL
-
DCA
20h 41m
2 stops
$494Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
9:40 am - 5:40 pm
DCA
-
OSL
26h 00m
2 stops
Multiple Airlines Logo
1:45 pm - 8:55 am
OSL
-
DCA
25h 10m
2 stops
$497Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
Multiple Airlines Logo
11:05 am - 12:10 pm
DCA
-
OSL
19h 05m
2 stops
Multiple Airlines Logo
6:45 am - 3:31 pm
OSL
-
DCA
14h 46m
2 stops
$499Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
11:05 am - 12:10 pm
DCA
-
OSL
19h 05m
2 stops
Multiple Airlines Logo
6:05 am - 6:05 pm
OSL
-
DCA
17h 00m
2 stops
$502Multiple Airlines
Tue, Mar 3 - Wed, Mar 11
Multiple Airlines Logo
6:50 pm - 3:40 pm
DCA
-
OSL
14h 50m
2 stops
Multiple Airlines Logo
1:45 pm - 8:55 am
OSL
-
DCA
25h 10m
2 stops
$514Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
Air Canada Logo
11:05 am - 5:15 pm
DCA
-
OSL
24h 10m
2 stops
Air Canada Logo
6:25 am - 3:30 pm
OSL
-
DCA
15h 05m
2 stops
$520Air Canada
Tue, Apr 14 - Fri, Apr 24
Air Canada Logo
11:05 am - 5:15 pm
DCA
-
OSL
24h 10m
2 stops
Air Canada Logo
11:45 am - 9:53 pm
OSL
-
DCA
16h 08m
2 stops
$522Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
11:05 am - 12:10 pm
DCA
-
OSL
19h 05m
2 stops
Air Canada Logo
6:45 am - 3:31 pm
OSL
-
DCA
14h 46m
2 stops
$523Air Canada
Mon, Feb 16 - Mon, Feb 23
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
$648Scandinavian Airlines
Mon, Feb 23 - Fri, Feb 27
Scandinavian Airlines Logo
12:05 pm - 2:05 pm
DCA
-
TRF
20h 00m
2 stops
Scandinavian Airlines Logo
2:35 pm - 10:12 pm
TRF
-
DCA
37h 37m
2 stops
$1,093Scandinavian Airlines
Mon, Feb 23 - Fri, Feb 27

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Oslo flight tickets
United Airlines
Mar 5
DCA12:55 pmWashington, D.C. Reagan-National
16h 05m
2 stops
OSL11:00 amOslo Gardermoen
Mar 12
OSL6:15 amOslo Gardermoen
16h 50m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
$526
United Airlines
Feb 23
DCA5:05 pmWashington, D.C. Reagan-National
18h 25m
2 stops
OSL5:30 pmOslo Gardermoen
Feb 27
OSL6:15 amOslo Gardermoen
19h 20m
2 stops
DCA7:35 pmWashington, D.C. Reagan-National
$540
United Airlines
Mar 21
DCA4:30 pmWashington, D.C. Reagan-National
19h 40m
2 stops
OSL5:10 pmOslo Gardermoen
Mar 24
OSL1:45 pmOslo Gardermoen
37h 11m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$542

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 30
DCA4:43 pmWashington, D.C. Reagan-National
17h 37m
2 stops
OSL4:20 pmOslo Gardermoen
May 6
OSL12:50 pmOslo Gardermoen
15h 27m
2 stops
DCA10:17 pmWashington, D.C. Reagan-National
$583
American Airlines
May 21
DCA6:58 pmWashington, D.C. Reagan-National
15h 37m
2 stops
OSL4:35 pmOslo Gardermoen
May 27
OSL12:50 pmOslo Gardermoen
17h 03m
2 stops
DCA11:53 pmWashington, D.C. Reagan-National
$602

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 21, 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 3/5

6:00 am-12:10 pm

2 stops24h 10m

Oslo Gardermoen

Thu 3/12

6:15 am-9:56 pm

2 stops20h 41m

$494

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 2/19

9:40 am-5:40 pm

2 stops26h 00m

Oslo Gardermoen

Thu 2/26

1:45 pm-8:55 am

2 stops25h 10m

$497

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 2/16

11:05 am-12:10 pm

2 stops19h 05m

Oslo Gardermoen

Mon 2/23

6:45 am-3:31 pm

2 stops14h 46m

$499

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/3

11:05 am-12:10 pm

2 stops19h 05m

Oslo Gardermoen

Wed 3/11

6:05 am-6:05 pm

2 stops17h 00m

$502

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 2/17

6:50 pm-3:40 pm

2 stops14h 50m

Oslo Gardermoen

Tue 2/24

1:45 pm-8:55 am

2 stops25h 10m

$514

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 4/14

11:05 am-5:15 pm

2 stops24h 10m

Oslo Gardermoen

Fri 4/24

6:25 am-3:30 pm

2 stops15h 05m

$520

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 4/14

11:05 am-5:15 pm

2 stops24h 10m

Oslo Gardermoen

Tue 4/21

11:45 am-9:53 pm

2 stops16h 08m

$522

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 2/16

11:05 am-12:10 pm

2 stops19h 05m

Oslo Gardermoen

Mon 2/23

6:45 am-3:31 pm

2 stops14h 46m

$523

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

$648

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-10:12 pm

2 stops37h 37m

$1,093

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 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

16h 50m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Oslo takes 16h 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 16h 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
Fri 2/20
Fri 2/27

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Fly into one of these airports located in Oslo

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