Cheap flights from Washington, D.C. Reagan-National Airport to Oslo from $337

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 1/10. 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
6:05 am - 6:45 amDCA-OSL
18h 40m1 stop
Scandinavian Airlines Logo
1:05 pm - 11:12 pmOSL-DCA
16h 07m1 stop
$451Scandinavian Airlines
Find Deal
mar., abr. 28 - lun., may. 11
Scandinavian Airlines Logo
11:00 am - 6:45 amDCA-OSL
13h 45m1 stop
Scandinavian Airlines Logo
9:00 am - 11:12 pmOSL-DCA
20h 12m2 stops
$464Scandinavian Airlines
Find Deal
mar., abr. 28 - lun., may. 11
Multiple Airlines Logo
4:10 pm - 5:10 pmDCA-OSL
19h 00m2 stops
Multiple Airlines Logo
6:45 am - 3:28 pmOSL-DCA
14h 43m2 stops
$483Multiple Airlines
Find Deal
dom., feb. 1 - vie., feb. 6
Air Canada Logo
6:00 am - 5:40 pmDCA-OSL
29h 40m2 stops
Air Canada Logo
6:15 am - 9:56 pmOSL-DCA
21h 41m2 stops
$507Air Canada
Find Deal
mié., dic. 3 - lun., dic. 8
Air Canada Logo
11:05 am - 5:40 pmDCA-OSL
24h 35m2 stops
Air Canada Logo
11:50 am - 3:31 pmOSL-DCA
33h 41m2 stops
$509Air Canada
Find Deal
mié., dic. 3 - mié., dic. 10
Delta Logo
5:31 pm - 1:50 pmDCA-OSL
14h 19m2 stops
Delta Logo
9:25 am - 10:57 pmOSL-DCA
19h 32m2 stops
$515Delta
Find Deal
mar., dic. 2 - dom., dic. 14
Delta Logo
5:00 pm - 1:50 pmDCA-OSL
15h 50m2 stops
Delta Logo
11:50 am - 9:54 pmOSL-DCA
16h 04m2 stops
$516Delta
Find Deal
mié., mar. 25 - jue., abr. 2
Multiple Airlines Logo
11:05 am - 3:40 pmDCA-OSL
22h 35m2 stops
Multiple Airlines Logo
6:45 am - 3:28 pmOSL-DCA
14h 43m2 stops
$524Multiple Airlines
Find Deal
vie., ene. 16 - vie., ene. 23
United Airlines Logo
4:15 pm - 1:05 pmDCA-OSL
14h 50m2 stops
United Airlines Logo
6:15 am - 5:31 pmOSL-DCA
17h 16m2 stops
$536United Airlines
Find Deal
dom., ene. 11 - vie., ene. 16
United Airlines Logo
3:10 pm - 12:55 pmDCA-OSL
15h 45m2 stops
United Airlines Logo
2:05 pm - 9:56 pmOSL-DCA
37h 51m2 stops
$573United Airlines
Find Deal
lun., nov. 24 - lun., dic. 1

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
Apr 28
DCA6:05 amWashington, D.C. Reagan-National
18h 40m
1 stop
OSL6:45 amOslo Gardermoen
May 11
OSL1:05 pmOslo Gardermoen
16h 07m
1 stop
DCA11:12 pmWashington, D.C. Reagan-National
Scandinavian Airlines
Apr 28
DCA11:00 amWashington, D.C. Reagan-National
13h 45m
1 stop
OSL6:45 amOslo Gardermoen
May 11
OSL9:00 amOslo Gardermoen
20h 12m
2 stops
DCA11:12 pmWashington, D.C. Reagan-National
Scandinavian Airlines
Jan 22
DCA11:10 amWashington, D.C. Reagan-National
16h 10m
2 stops
OSL9:20 amOslo Gardermoen
Jan 25
OSL10:00 amOslo Gardermoen
18h 48m
2 stops
DCA10:48 pmWashington, D.C. Reagan-National

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
Dec 3
DCA6:00 amWashington, D.C. Reagan-National
29h 40m
2 stops
OSL5:40 pmOslo Gardermoen
Dec 8
OSL6:15 amOslo Gardermoen
21h 41m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
Air Canada
Dec 3
DCA11:05 amWashington, D.C. Reagan-National
24h 35m
2 stops
OSL5:40 pmOslo Gardermoen
Dec 10
OSL11:50 amOslo Gardermoen
33h 41m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
Air Canada
Dec 2
DCA11:05 amWashington, D.C. Reagan-National
19h 05m
2 stops
OSL12:10 pmOslo Gardermoen
Dec 9
OSL6:15 amOslo Gardermoen
34h 06m
2 stops
DCA10:21 amWashington, D.C. Reagan-National

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 noviembre 5, 2025.
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

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mar. 4/28

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

lun. 5/11

1:05 pm-11:12 pm

1 stop16h 07m

$451

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mar. 4/28

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

lun. 5/11

9:00 am-11:12 pm

2 stops20h 12m

$464

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

dom. 2/1

4:10 pm-5:10 pm

2 stops19h 00m

Oslo Gardermoen

vie. 2/6

6:45 am-3:28 pm

2 stops14h 43m

$483

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mié. 12/3

6:00 am-5:40 pm

2 stops29h 40m

Oslo Gardermoen

lun. 12/8

6:15 am-9:56 pm

2 stops21h 41m

$507

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mié. 12/3

11:05 am-5:40 pm

2 stops24h 35m

Oslo Gardermoen

mié. 12/10

11:50 am-3:31 pm

2 stops33h 41m

$509

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mar. 12/2

5:31 pm-1:50 pm

2 stops14h 19m

Oslo Gardermoen

dom. 12/14

9:25 am-10:57 pm

2 stops19h 32m

$515

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mié. 3/25

5:00 pm-1:50 pm

2 stops15h 50m

Oslo Gardermoen

jue. 4/2

11:50 am-9:54 pm

2 stops16h 04m

$516

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

vie. 1/16

11:05 am-3:40 pm

2 stops22h 35m

Oslo Gardermoen

vie. 1/23

6:45 am-3:28 pm

2 stops14h 43m

$524

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

dom. 1/11

4:15 pm-1:05 pm

2 stops14h 50m

Oslo Gardermoen

vie. 1/16

6:15 am-5:31 pm

2 stops17h 16m

$536

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

lun. 11/24

3:10 pm-12:55 pm

2 stops15h 45m

Oslo Gardermoen

lun. 12/1

2:05 pm-9:56 pm

2 stops37h 51m

$573

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 day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Thursday when prices can be found for as low as $607. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Oslo for around $698.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from Washington, D.C. Reagan-National Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $526 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $832. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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.
  • 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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1 adult
vie. 12/5
vie. 12/12

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