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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $359

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 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
6:02 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
$729Scandinavian Airlines
Sun, Aug 16 - Mon, Aug 24
Scandinavian Airlines Logo
12:55 pm - 9:15 am
DCA
-
OSL
14h 20m
2 stops
Scandinavian Airlines Logo
9:00 pm - 7:53 pm
OSL
-
DCA
28h 53m
2 stops
$734Scandinavian Airlines
Thu, Aug 27 - Mon, Sep 7
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
$738Scandinavian Airlines
Sun, Aug 30 - Sun, Sep 13
Air Canada Logo
4:00 pm - 5:10 pm
DCA
-
OSL
19h 10m
2 stops
Air Canada Logo
6:15 am - 10:21 am
OSL
-
DCA
34h 06m
2 stops
$742Air Canada
Wed, Nov 4 - Mon, Nov 9
United Airlines Logo
1:01 pm - 5:15 pm
DCA
-
OSL
22h 14m
2 stops
United Airlines Logo
6:35 am - 9:48 pm
OSL
-
DCA
21h 13m
2 stops
$743United Airlines
Tue, Aug 11 - Wed, Aug 19
Scandinavian Airlines Logo
11:47 am - 9:15 am
DCA
-
OSL
15h 28m
2 stops
Scandinavian Airlines Logo
9:00 pm - 7:50 pm
OSL
-
DCA
28h 50m
2 stops
$746Scandinavian Airlines
Wed, Jul 15 - Tue, Sep 15
Delta Logo
2:45 pm - 11:50 am
DCA
-
OSL
15h 05m
2 stops
Delta Logo
11:50 am - 11:43 pm
OSL
-
DCA
17h 53m
2 stops
$747Delta
Wed, Aug 5 - Fri, Aug 21
Delta Logo
2:45 pm - 11:50 am
DCA
-
OSL
15h 05m
2 stops
Delta Logo
6:30 am - 4:59 pm
OSL
-
DCA
16h 29m
2 stops
$748Delta
Mon, Aug 17 - Thu, Aug 20
Multiple Airlines Logo
11:00 am - 7:35 pm
DCA
-
TRF
26h 35m
3 stops
Multiple Airlines Logo
9:00 am - 10:31 pm
TRF
-
DCA
19h 31m
3 stops
$874Multiple Airlines
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
4:20 pm - 2:30 pm
DCA
-
TRF
16h 10m
2 stops
Multiple Airlines Logo
6:00 am - 7:57 pm
TRF
-
DCA
19h 57m
3 stops
$1,047Multiple Airlines
Tue, Aug 11 - Wed, Aug 19

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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 4
DCA4:00 pmWashington, D.C. Reagan-National
19h 10m
2 stops
OSL5:10 pmOslo Gardermoen
Nov 9
OSL6:15 amOslo Gardermoen
34h 06m
2 stops
DCA10:21 amWashington, D.C. Reagan-National
$742
Air Canada
Sep 3
DCA11:00 amWashington, D.C. Reagan-National
19h 20m
2 stops
OSL12:20 pmOslo Gardermoen
Sep 9
OSL6:35 amOslo Gardermoen
15h 05m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$789
Air Canada
Sep 3
DCA11:00 amWashington, D.C. Reagan-National
19h 20m
2 stops
OSL12:20 pmOslo Gardermoen
Sep 9
OSL6:35 amOslo Gardermoen
15h 05m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$790

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 16
DCA6:02 amWashington, D.C. Reagan-National
18h 43m
1 stop
OSL6:45 amOslo Gardermoen
Aug 24
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$729
Scandinavian Airlines
Aug 27
DCA12:55 pmWashington, D.C. Reagan-National
14h 20m
2 stops
OSL9:15 amOslo Gardermoen
Sep 7
OSL9:00 pmOslo Gardermoen
28h 53m
2 stops
DCA7:53 pmWashington, D.C. Reagan-National
$734
Scandinavian Airlines
Aug 30
DCA6:02 amWashington, D.C. Reagan-National
18h 43m
1 stop
OSL6:45 amOslo Gardermoen
Sep 13
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$738

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 June 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

Sun 8/16

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Mon 8/24

1:20 pm-10:59 pm

1 stop15h 39m

$729

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 8/27

12:55 pm-9:15 am

2 stops14h 20m

Oslo Gardermoen

Mon 9/7

9:00 pm-7:53 pm

2 stops28h 53m

$734

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 8/30

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Sun 9/13

1:20 pm-10:59 pm

1 stop15h 39m

$738

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 11/4

4:00 pm-5:10 pm

2 stops19h 10m

Oslo Gardermoen

Mon 11/9

6:15 am-10:21 am

2 stops34h 06m

$742

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/11

1:01 pm-5:15 pm

2 stops22h 14m

Oslo Gardermoen

Wed 8/19

6:35 am-9:48 pm

2 stops21h 13m

$743

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 7/15

11:47 am-9:15 am

2 stops15h 28m

Oslo Gardermoen

Tue 9/15

9:00 pm-7:50 pm

2 stops28h 50m

$746

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/5

2:45 pm-11:50 am

2 stops15h 05m

Oslo Gardermoen

Fri 8/21

11:50 am-11:43 pm

2 stops17h 53m

$747
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/17

2:45 pm-11:50 am

2 stops15h 05m

Oslo Gardermoen

Thu 8/20

6:30 am-4:59 pm

2 stops16h 29m

$748

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Tue 8/11

11:00 am-7:35 pm

3 stops26h 35m

Oslo Sandefjord

Wed 8/19

9:00 am-10:31 pm

3 stops19h 31m

$874

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Tue 8/11

4:20 pm-2:30 pm

2 stops16h 10m

Oslo Sandefjord

Wed 8/19

6:00 am-7:57 pm

3 stops19h 57m

$1,047

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?

Delta, 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

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