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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $315

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 8/22. 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
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:24 pm
OSL
-
DCA
16h 04m
1 stop
$573Scandinavian Airlines
Mon, Apr 27 - Tue, May 12
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:24 pm
OSL
-
DCA
16h 04m
1 stop
$576Scandinavian Airlines
Mon, Apr 27 - Tue, May 12
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
11:00 am - 7:52 pm
OSL
-
DCA
14h 52m
2 stops
$593Scandinavian Airlines
Mon, Apr 27 - Tue, May 12
Scandinavian Airlines Logo
6:00 am - 6:45 am
DCA
-
OSL
18h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 10:41 pm
OSL
-
DCA
15h 21m
1 stop
$615Scandinavian Airlines
Wed, Apr 15 - Wed, Apr 22
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:35 pm
OSL
-
DCA
16h 15m
1 stop
$626Scandinavian Airlines
Mon, May 4 - Wed, May 13
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:24 pm
OSL
-
DCA
16h 04m
1 stop
$637Scandinavian Airlines
Tue, May 5 - Tue, May 12
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:24 pm
OSL
-
DCA
16h 04m
1 stop
$638Scandinavian Airlines
Tue, May 5 - Tue, May 12
Scandinavian Airlines Logo
11:00 am - 6:45 am
DCA
-
OSL
13h 45m
1 stop
Scandinavian Airlines Logo
1:20 pm - 11:24 pm
OSL
-
DCA
16h 04m
1 stop
$655Scandinavian Airlines
Thu, May 7 - Tue, May 12
Multiple Airlines Logo
4:20 pm - 7:25 pm
DCA
-
TRF
21h 05m
3 stops
Multiple Airlines Logo
6:00 am - 9:50 pm
TRF
-
DCA
21h 50m
3 stops
$978Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
6:00 am - 7:55 pm
DCA
-
TRF
31h 55m
3 stops
Multiple Airlines Logo
2:25 pm - 7:57 pm
TRF
-
DCA
35h 32m
3 stops
$1,161Multiple Airlines
Tue, Jun 16 - Thu, Jun 25

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
May 6
DCA6:59 amWashington, D.C. Reagan-National
26h 56m
2 stops
OSL3:55 pmOslo Gardermoen
May 8
OSL6:25 amOslo Gardermoen
15h 14m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$667
Air Canada
May 4
DCA9:40 amWashington, D.C. Reagan-National
25h 35m
2 stops
OSL5:15 pmOslo Gardermoen
May 13
OSL7:10 amOslo Gardermoen
20h 45m
2 stops
DCA9:55 pmWashington, D.C. Reagan-National
$695
Air Canada
May 4
DCA9:40 amWashington, D.C. Reagan-National
25h 35m
2 stops
OSL5:15 pmOslo Gardermoen
May 10
OSL6:25 amOslo Gardermoen
19h 33m
2 stops
DCA7:58 pmWashington, D.C. Reagan-National
$697

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
May 4
DCA4:59 pmWashington, D.C. Reagan-National
13h 36m
2 stops
OSL12:35 pmOslo Gardermoen
May 13
OSL1:50 pmOslo Gardermoen
24h 09m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$676
Icelandair
May 6
DCA3:35 pmWashington, D.C. Reagan-National
17h 50m
2 stops
OSL3:25 pmOslo Gardermoen
May 13
OSL1:50 pmOslo Gardermoen
24h 09m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$677
Icelandair
Apr 9
DCA3:39 pmWashington, D.C. Reagan-National
14h 56m
2 stops
OSL12:35 pmOslo Gardermoen
Apr 22
OSL1:50 pmOslo Gardermoen
24h 09m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$696

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 March 24, 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 4/27

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 5/12

1:20 pm-11:24 pm

1 stop16h 04m

$573

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 4/27

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 5/12

1:20 pm-11:24 pm

1 stop16h 04m

$576
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 4/27

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 5/12

11:00 am-7:52 pm

2 stops14h 52m

$593

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/15

6:00 am-6:45 am

1 stop18h 45m

Oslo Gardermoen

Wed 4/22

1:20 pm-10:41 pm

1 stop15h 21m

$615

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 5/4

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Wed 5/13

1:20 pm-11:35 pm

1 stop16h 15m

$626

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 5/5

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 5/12

1:20 pm-11:24 pm

1 stop16h 04m

$637

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 5/5

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 5/12

1:20 pm-11:24 pm

1 stop16h 04m

$638

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 5/7

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Tue 5/12

1:20 pm-11:24 pm

1 stop16h 04m

$655

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Mon 9/7

4:20 pm-7:25 pm

3 stops21h 05m

Oslo Sandefjord

Wed 9/16

6:00 am-9:50 pm

3 stops21h 50m

$978

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Tue 6/16

6:00 am-7:55 pm

3 stops31h 55m

Oslo Sandefjord

Thu 6/25

2:25 pm-7:57 pm

3 stops35h 32m

$1,161

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, United 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

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

  • 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