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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $387

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 8/4. 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
6:05 am - 6:45 am
DCA
-
OSL
18h 40m
1 stop
Scandinavian Airlines Logo
6:00 pm - 11:26 pm
OSL
-
DCA
35h 26m
2 stops
$688Scandinavian Airlines
Mon, Sep 7 - Sun, Sep 13
Scandinavian Airlines Logo
6:02 am - 6:45 am
DCA
-
OSL
18h 43m
1 stop
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$717Scandinavian Airlines
Wed, Aug 5 - Wed, Aug 19
Scandinavian Airlines Logo
6:05 am - 6:45 am
DCA
-
OSL
18h 40m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:04 pm
OSL
-
DCA
15h 44m
1 stop
$727Scandinavian Airlines
Mon, Oct 19 - Thu, Oct 22
Icelandair Logo
7:00 pm - 3:25 pm
DCA
-
OSL
14h 25m
2 stops
Icelandair Logo
1:50 pm - 10:02 am
OSL
-
DCA
26h 12m
2 stops
$737Icelandair
Wed, Sep 9 - Fri, Oct 16
Multiple Airlines Logo
4:20 pm - 2:50 pm
DCA
-
OSL
16h 30m
2 stops
Multiple Airlines Logo
8:35 am - 11:02 pm
OSL
-
DCA
20h 27m
2 stops
$741Multiple Airlines
Sun, Sep 6 - Mon, Sep 14
Multiple Airlines Logo
4:20 pm - 2:50 pm
DCA
-
OSL
16h 30m
2 stops
Multiple Airlines Logo
8:35 am - 11:02 pm
OSL
-
DCA
20h 27m
2 stops
$742Multiple Airlines
Sun, Sep 6 - Mon, Sep 14
Scandinavian Airlines Logo
6:02 am - 6:45 am
DCA
-
OSL
18h 43m
1 stop
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$744Scandinavian Airlines
Wed, Aug 12 - Mon, Aug 24
Air Canada Logo
11:00 am - 5:10 pm
DCA
-
OSL
24h 10m
2 stops
Air Canada Logo
6:15 am - 3:21 pm
OSL
-
DCA
15h 06m
2 stops
$745Air Canada
Mon, Nov 2 - Mon, Nov 9
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:21 pm
OSL
-
DCA
16h 01m
1 stop
$746Scandinavian Airlines
Mon, Jun 22 - Mon, Jun 29
Scandinavian Airlines Logo
6:05 am - 11:05 am
DCA
-
OSL
23h 00m
2 stops
Scandinavian Airlines Logo
1:20 pm - 11:04 pm
OSL
-
DCA
15h 44m
1 stop
$748Scandinavian Airlines
Mon, Oct 19 - Thu, Oct 22

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
Nov 2
DCA11:00 amWashington, D.C. Reagan-National
24h 10m
2 stops
OSL5:10 pmOslo Gardermoen
Nov 9
OSL6:15 amOslo Gardermoen
15h 06m
2 stops
DCA3:21 pmWashington, D.C. Reagan-National
$745
Air Canada
Aug 15
DCA6:55 pmWashington, D.C. Reagan-National
37h 55m
2 stops
OSL2:50 pmOslo Gardermoen
Aug 18
OSL9:55 amOslo Gardermoen
35h 43m
2 stops
DCA3:38 pmWashington, D.C. Reagan-National
$749
Air Canada
May 13
DCA4:20 pmWashington, D.C. Reagan-National
19h 35m
2 stops
OSL5:55 pmOslo Gardermoen
May 15
OSL7:15 amOslo Gardermoen
18h 43m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
$750

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
Sep 7
DCA6:05 amWashington, D.C. Reagan-National
18h 40m
1 stop
OSL6:45 amOslo Gardermoen
Sep 13
OSL6:00 pmOslo Gardermoen
35h 26m
2 stops
DCA11:26 pmWashington, D.C. Reagan-National
$688
Scandinavian Airlines
Aug 5
DCA6:02 amWashington, D.C. Reagan-National
18h 43m
1 stop
OSL6:45 amOslo Gardermoen
Aug 19
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$717
Scandinavian Airlines
Oct 19
DCA6:05 amWashington, D.C. Reagan-National
18h 40m
1 stop
OSL6:45 amOslo Gardermoen
Oct 22
OSL1:20 pmOslo Gardermoen
15h 44m
1 stop
DCA11:04 pmWashington, D.C. Reagan-National
$727

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 May 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

Cheapest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 9/7

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Sun 9/13

6:00 pm-11:26 pm

2 stops35h 26m

$688

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/5

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Wed 8/19

1:20 pm-10:59 pm

1 stop15h 39m

$717

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 10/19

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Thu 10/22

1:20 pm-11:04 pm

1 stop15h 44m

$727

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 9/9

7:00 pm-3:25 pm

2 stops14h 25m

Oslo Gardermoen

Fri 10/16

1:50 pm-10:02 am

2 stops26h 12m

$737

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 9/6

4:20 pm-2:50 pm

2 stops16h 30m

Oslo Gardermoen

Mon 9/14

8:35 am-11:02 pm

2 stops20h 27m

$741

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 9/6

4:20 pm-2:50 pm

2 stops16h 30m

Oslo Gardermoen

Mon 9/14

8:35 am-11:02 pm

2 stops20h 27m

$742

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/12

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Mon 8/24

1:20 pm-10:59 pm

1 stop15h 39m

$744

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 11/2

11:00 am-5:10 pm

2 stops24h 10m

Oslo Gardermoen

Mon 11/9

6:15 am-3:21 pm

2 stops15h 06m

$745
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 6/22

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Mon 6/29

1:20 pm-11:21 pm

1 stop16h 01m

$746

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 10/19

6:05 am-11:05 am

2 stops23h 00m

Oslo Gardermoen

Thu 10/22

1:20 pm-11:04 pm

1 stop15h 44m

$748

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?

Air Canada and United 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.
Search flight deals

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 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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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