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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $406

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 8/17. 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.
Icelandair Logo
2:30 pm - 3:25 pm
DCA
-
OSL
18h 55m
2 stops
Icelandair Logo
4:30 pm - 10:02 am
OSL
-
DCA
23h 32m
2 stops
$723Icelandair
Tue, Sep 22 - Fri, Oct 2
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:12 pm
OSL
-
DCA
15h 52m
1 stop
$726Scandinavian Airlines
Mon, Aug 17 - Thu, Sep 3
Icelandair Logo
2:30 pm - 3:25 pm
DCA
-
OSL
18h 55m
2 stops
Icelandair Logo
1:50 pm - 7:56 am
OSL
-
DCA
24h 06m
2 stops
$731Icelandair
Sun, Sep 20 - Wed, Sep 30
Delta Logo
3:30 pm - 1:45 pm
DCA
-
OSL
16h 15m
2 stops
Delta Logo
1:15 pm - 11:12 pm
OSL
-
DCA
15h 57m
2 stops
$733Delta
Thu, Sep 10 - Tue, Sep 22
Delta Logo
6:25 pm - 4:40 pm
DCA
-
OSL
16h 15m
2 stops
Delta Logo
1:15 pm - 10:26 am
OSL
-
DCA
27h 11m
2 stops
$735Delta
Mon, Aug 10 - Wed, Aug 19
Scandinavian Airlines Logo
6:09 am - 6:45 am
DCA
-
OSL
18h 36m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:24 pm
OSL
-
DCA
16h 04m
1 stop
$740Scandinavian Airlines
Wed, May 27 - Thu, Jun 4
Delta Logo
10:35 am - 8:45 am
DCA
-
OSL
16h 10m
2 stops
Delta Logo
1:15 pm - 11:12 pm
OSL
-
DCA
15h 57m
2 stops
$741Delta
Wed, Aug 12 - Wed, Aug 19
Scandinavian Airlines Logo
11:00 am - 12:55 pm
DCA
-
OSL
19h 55m
2 stops
Scandinavian Airlines Logo
1:20 pm - 11:12 pm
OSL
-
DCA
15h 52m
1 stop
$743Scandinavian Airlines
Tue, Aug 4 - Thu, Aug 20
Delta Logo
3:30 pm - 1:45 pm
DCA
-
OSL
16h 15m
2 stops
Delta Logo
9:20 am - 9:50 pm
OSL
-
DCA
18h 30m
2 stops
$747Delta
Wed, Sep 9 - Thu, Sep 24
Delta Logo
3:30 pm - 11:50 am
DCA
-
OSL
14h 20m
2 stops
Delta Logo
11:50 am - 11:26 pm
OSL
-
DCA
17h 36m
2 stops
$751Delta
Mon, Aug 10 - Fri, Aug 21

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

Our best Icelandair deals on Washington, D.C. Reagan-National Airport to Oslo flight tickets
Icelandair
Sep 22
DCA2:30 pmWashington, D.C. Reagan-National
18h 55m
2 stops
OSL3:25 pmOslo Gardermoen
Oct 2
OSL4:30 pmOslo Gardermoen
23h 32m
2 stops
DCA10:02 amWashington, D.C. Reagan-National
$723
Icelandair
Sep 20
DCA2:30 pmWashington, D.C. Reagan-National
18h 55m
2 stops
OSL3:25 pmOslo Gardermoen
Sep 30
OSL1:50 pmOslo Gardermoen
24h 06m
2 stops
DCA7:56 amWashington, D.C. Reagan-National
$731
Icelandair
Apr 29
DCA4:59 pmWashington, D.C. Reagan-National
13h 36m
2 stops
OSL12:35 pmOslo Gardermoen
May 6
OSL1:50 pmOslo Gardermoen
24h 09m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$802

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
Aug 17
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
Sep 3
OSL1:20 pmOslo Gardermoen
15h 52m
1 stop
DCA11:12 pmWashington, D.C. Reagan-National
$726
Scandinavian Airlines
May 27
DCA6:09 amWashington, D.C. Reagan-National
18h 36m
1 stop
OSL6:45 amOslo Gardermoen
Jun 4
OSL1:20 pmOslo Gardermoen
16h 04m
1 stop
DCA11:24 pmWashington, D.C. Reagan-National
$740
Scandinavian Airlines
Aug 4
DCA11:00 amWashington, D.C. Reagan-National
19h 55m
2 stops
OSL12:55 pmOslo Gardermoen
Aug 20
OSL1:20 pmOslo Gardermoen
15h 52m
1 stop
DCA11:12 pmWashington, D.C. Reagan-National
$743

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 April 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

Cheapest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/22

2:30 pm-3:25 pm

2 stops18h 55m

Oslo Gardermoen

Fri 10/2

4:30 pm-10:02 am

2 stops23h 32m

$723
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/17

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Thu 9/3

1:20 pm-11:12 pm

1 stop15h 52m

$726

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 9/20

2:30 pm-3:25 pm

2 stops18h 55m

Oslo Gardermoen

Wed 9/30

1:50 pm-7:56 am

2 stops24h 06m

$731

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 9/10

3:30 pm-1:45 pm

2 stops16h 15m

Oslo Gardermoen

Tue 9/22

1:15 pm-11:12 pm

2 stops15h 57m

$733

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

6:25 pm-4:40 pm

2 stops16h 15m

Oslo Gardermoen

Wed 8/19

1:15 pm-10:26 am

2 stops27h 11m

$735

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 5/27

6:09 am-6:45 am

1 stop18h 36m

Oslo Gardermoen

Thu 6/4

1:20 pm-11:24 pm

1 stop16h 04m

$740

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/12

10:35 am-8:45 am

2 stops16h 10m

Oslo Gardermoen

Wed 8/19

1:15 pm-11:12 pm

2 stops15h 57m

$741

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/4

11:00 am-12:55 pm

2 stops19h 55m

Oslo Gardermoen

Thu 8/20

1:20 pm-11:12 pm

1 stop15h 52m

$743

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 9/9

3:30 pm-1:45 pm

2 stops16h 15m

Oslo Gardermoen

Thu 9/24

9:20 am-9:50 pm

2 stops18h 30m

$747

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

3:30 pm-11:50 am

2 stops14h 20m

Oslo Gardermoen

Fri 8/21

11:50 am-11:26 pm

2 stops17h 36m

$751

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 and Icelandair 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