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Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $314

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 8/10. 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
6:02 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
$708Scandinavian Airlines
Mon, Aug 10 - Thu, Aug 20
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
$736Scandinavian Airlines
Mon, Aug 10 - Mon, Aug 17
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
$739Scandinavian Airlines
Mon, Aug 10 - Wed, Aug 19
Scandinavian Airlines Logo
12:00 pm - 12:30 am
DCA
-
TRF
30h 30m
2 stops
Scandinavian Airlines Logo
6:00 am - 11:04 pm
TRF
-
DCA
23h 04m
2 stops
$742Scandinavian Airlines
Sat, Nov 7 - Sat, Nov 14
Scandinavian Airlines Logo
6:06 am - 6:45 am
DCA
-
OSL
18h 39m
1 stop
Scandinavian Airlines Logo
1:20 pm - 10:59 pm
OSL
-
DCA
15h 39m
1 stop
$745Scandinavian Airlines
Mon, Jul 6 - Wed, Jul 22
Delta Logo
3:15 pm - 11:50 am
DCA
-
OSL
14h 35m
2 stops
Delta Logo
6:30 am - 5:54 pm
OSL
-
DCA
17h 24m
2 stops
$750Delta
Mon, Aug 10 - Thu, Aug 20
United Airlines Logo
3:10 pm - 5:15 pm
DCA
-
OSL
20h 05m
2 stops
United Airlines Logo
6:45 am - 6:12 pm
OSL
-
DCA
17h 27m
2 stops
$751United Airlines
Mon, Aug 10 - Thu, Aug 20
Delta Logo
12:55 pm - 11:05 am
DCA
-
OSL
16h 10m
2 stops
Delta Logo
2:10 pm - 11:48 pm
OSL
-
DCA
15h 38m
2 stops
$755Delta
Wed, Aug 5 - Fri, Aug 21
Multiple Airlines Logo
6:00 am - 2:30 pm
DCA
-
TRF
26h 30m
3 stops
Multiple Airlines Logo
2:25 pm - 6:12 pm
TRF
-
DCA
33h 47m
3 stops
$1,220Multiple Airlines
Thu, Jul 16 - Thu, Jul 30
Multiple Airlines Logo
6:00 am - 2:30 pm
DCA
-
TRF
26h 30m
3 stops
Multiple Airlines Logo
7:50 pm - 9:48 pm
TRF
-
DCA
31h 58m
3 stops
$1,238Multiple Airlines
Thu, Jul 30 - Tue, Aug 4

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Oslo flight tickets
Delta
Aug 10
DCA3:15 pmWashington, D.C. Reagan-National
14h 35m
2 stops
OSL11:50 amOslo Gardermoen
Aug 20
OSL6:30 amOslo Gardermoen
17h 24m
2 stops
DCA5:54 pmWashington, D.C. Reagan-National
$750
Delta
Aug 5
DCA12:55 pmWashington, D.C. Reagan-National
16h 10m
2 stops
OSL11:05 amOslo Gardermoen
Aug 21
OSL2:10 pmOslo Gardermoen
15h 38m
2 stops
DCA11:48 pmWashington, D.C. Reagan-National
$755
Delta
Aug 15
DCA7:45 pmWashington, D.C. Reagan-National
14h 40m
2 stops
OSL4:25 pmOslo Gardermoen
Aug 23
OSL2:10 pmOslo Gardermoen
15h 38m
2 stops
DCA11:48 pmWashington, D.C. Reagan-National
$756

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 10
DCA6:02 amWashington, D.C. Reagan-National
18h 43m
1 stop
OSL6:45 amOslo Gardermoen
Aug 20
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$708
Scandinavian Airlines
Aug 10
DCA6:02 amWashington, D.C. Reagan-National
18h 43m
1 stop
OSL6:45 amOslo Gardermoen
Aug 17
OSL1:20 pmOslo Gardermoen
15h 39m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$736
Scandinavian Airlines
Aug 10
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
$739

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 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 8/10

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Thu 8/20

1:20 pm-10:59 pm

1 stop15h 39m

$708

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Mon 8/17

1:20 pm-10:59 pm

1 stop15h 39m

$736

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Wed 8/19

1:20 pm-10:59 pm

1 stop15h 39m

$739

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Sat 11/7

12:00 pm-12:30 am

2 stops30h 30m

Oslo Sandefjord

Sat 11/14

6:00 am-11:04 pm

2 stops23h 04m

$742

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 7/6

6:06 am-6:45 am

1 stop18h 39m

Oslo Gardermoen

Wed 7/22

1:20 pm-10:59 pm

1 stop15h 39m

$745

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

3:15 pm-11:50 am

2 stops14h 35m

Oslo Gardermoen

Thu 8/20

6:30 am-5:54 pm

2 stops17h 24m

$750

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/10

3:10 pm-5:15 pm

2 stops20h 05m

Oslo Gardermoen

Thu 8/20

6:45 am-6:12 pm

2 stops17h 27m

$751
Quickest round-trip

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 8/5

12:55 pm-11:05 am

2 stops16h 10m

Oslo Gardermoen

Fri 8/21

2:10 pm-11:48 pm

2 stops15h 38m

$755

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Thu 7/16

6:00 am-2:30 pm

3 stops26h 30m

Oslo Sandefjord

Thu 7/30

2:25 pm-6:12 pm

3 stops33h 47m

$1,220

Washington, D.C.Oslo

DCA - TRF

DCATRF

Washington, D.C. Reagan-National

Thu 7/30

6:00 am-2:30 pm

3 stops26h 30m

Oslo Sandefjord

Tue 8/4

7:50 pm-9:48 pm

3 stops31h 58m

$1,238

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 and Delta 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