Cheap flights from Washington, D.C. to Oslo from $166

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. to Oslo departing on 12/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
12:30 pm - 6:45 amIAD-OSL
12h 15m1 stop
Scandinavian Airlines Logo
8:00 am - 4:50 pmOSL-IAD
14h 50m1 stop
$347Scandinavian Airlines
Find Deal
mié., abr. 22 - jue., abr. 30
Icelandair Logo
7:40 pm - 8:35 pmBWI-OSL
18h 55m1 stop
Icelandair Logo
9:30 pm - 6:40 pmOSL-BWI
27h 10m1 stop
$362Icelandair
Find Deal
sáb., nov. 8 - dom., nov. 23
Scandinavian Airlines Logo
12:30 pm - 6:45 amIAD-OSL
12h 15m1 stop
Scandinavian Airlines Logo
9:55 am - 4:50 pmOSL-IAD
12h 55m1 stop
$382Scandinavian Airlines
Find Deal
mié., abr. 22 - jue., abr. 30
Icelandair Logo
8:30 pm - 12:35 pmBWI-OSL
10h 05m1 stop
Icelandair Logo
4:30 pm - 10:30 pmOSL-BWI
12h 00m1 stop
$384Icelandair
Find Deal
dom., mar. 29 - jue., abr. 2
United Airlines Logo
10:55 pm - 5:40 pmIAD-OSL
12h 45m1 stop
United Airlines Logo
1:45 pm - 8:15 pmOSL-IAD
12h 30m1 stop
$507United Airlines
Find Deal
dom., nov. 23 - jue., nov. 27
United Airlines Logo
3:09 pm - 5:10 pmDCA-OSL
20h 01m2 stops
United Airlines Logo
6:15 am - 10:26 amOSL-DCA
34h 11m2 stops
$514United Airlines
Find Deal
dom., nov. 23 - jue., nov. 27
Delta Logo
3:38 pm - 1:50 pmBWI-OSL
16h 12m2 stops
Delta Logo
6:30 am - 7:12 pmOSL-BWI
18h 42m2 stops
$517Delta
Find Deal
jue., ene. 8 - lun., ene. 12
Delta Logo
2:35 pm - 8:50 pmBWI-OSL
24h 15m2 stops
Delta Logo
9:25 am - 7:02 pmOSL-BWI
39h 37m2 stops
$523Delta
Find Deal
lun., nov. 24 - mar., dic. 2
British Airways Logo
1:44 pm - 10:55 amDCA-OSL
15h 11m2 stops
British Airways Logo
7:20 am - 6:44 pmOSL-DCA
17h 24m2 stops
$528British Airways
Find Deal
jue., ene. 15 - lun., ene. 19
British Airways Logo
4:04 pm - 5:30 pmDCA-OSL
20h 26m2 stops
British Airways Logo
7:10 am - 6:48 pmOSL-DCA
16h 38m2 stops
$660British Airways
Find Deal
vie., mar. 13 - sáb., mar. 21

Scandinavian Airlines flights from Washington, D.C. to Oslo

Our best Scandinavian Airlines deals on Washington, D.C. to Oslo flight tickets
Scandinavian Airlines
Apr 22
IAD12:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OSL6:45 amOslo Gardermoen
Apr 30
OSL8:00 amOslo Gardermoen
14h 50m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Apr 22
IAD12:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OSL6:45 amOslo Gardermoen
Apr 30
OSL9:55 amOslo Gardermoen
12h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Feb 3
IAD12:23 pmWashington, D.C. Dulles Intl
16h 52m
2 stops
OSL11:15 amOslo Gardermoen
Feb 11
OSL10:00 amOslo Gardermoen
13h 15m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl

Icelandair flights from Washington, D.C. to Oslo

Our best Icelandair deals on Washington, D.C. to Oslo flight tickets
Icelandair
Nov 8
BWI7:40 pmBaltimore/Washington
18h 55m
1 stop
OSL8:35 pmOslo Gardermoen
Nov 23
OSL9:30 pmOslo Gardermoen
27h 10m
1 stop
BWI6:40 pmBaltimore/Washington
Icelandair
Mar 29
BWI8:30 pmBaltimore/Washington
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
Apr 2
OSL4:30 pmOslo Gardermoen
12h 00m
1 stop
BWI10:30 pmBaltimore/Washington
Icelandair
Nov 28
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Dec 4
OSL1:10 pmOslo Gardermoen
11h 20m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 octubre 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

mié. 4/22

12:30 pm-6:45 am

1 stop12h 15m

Oslo Gardermoen

jue. 4/30

8:00 am-4:50 pm

1 stop14h 50m

$347

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

sáb. 11/8

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

dom. 11/23

9:30 pm-6:40 pm

1 stop27h 10m

$362

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

mié. 4/22

12:30 pm-6:45 am

1 stop12h 15m

Oslo Gardermoen

jue. 4/30

9:55 am-4:50 pm

1 stop12h 55m

$382

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

dom. 3/29

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

jue. 4/2

4:30 pm-10:30 pm

1 stop12h 00m

$384

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

dom. 11/23

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

jue. 11/27

1:45 pm-8:15 pm

1 stop12h 30m

$507

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

dom. 11/23

3:09 pm-5:10 pm

2 stops20h 01m

Oslo Gardermoen

jue. 11/27

6:15 am-10:26 am

2 stops34h 11m

$514

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

jue. 1/8

3:38 pm-1:50 pm

2 stops16h 12m

Oslo Gardermoen

lun. 1/12

6:30 am-7:12 pm

2 stops18h 42m

$517

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

lun. 11/24

2:35 pm-8:50 pm

2 stops24h 15m

Oslo Gardermoen

mar. 12/2

9:25 am-7:02 pm

2 stops39h 37m

$523

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

jue. 1/15

1:44 pm-10:55 am

2 stops15h 11m

Oslo Gardermoen

lun. 1/19

7:20 am-6:44 pm

2 stops17h 24m

$528

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

vie. 3/13

4:04 pm-5:30 pm

2 stops20h 26m

Oslo Gardermoen

sáb. 3/21

7:10 am-6:48 pm

2 stops16h 38m

$660

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. 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 typical price of a round-trip flight between Washington, D.C. and Oslo?

What is the cheapest month to fly to Oslo?

The month of February is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $463. If you’re not able to fly to Oslo in February, then September is your next best option. Flight prices from Washington, D.C. to Oslo during September average around $496.

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. 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. 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.

How far in advance should I book a flight to Oslo?

You are more likely to see cheaper flights to Oslo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $600 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from Washington, D.C. for as low as $497 on momondo.

Cheap Washington, D.C. to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oslo

Direct flights

None
There are no direct flights from Washington, D.C. to Oslo. There are no popular flight routes from Washington, D.C. to Oslo.
  • How far is Washington, D.C. to Oslo by plane?

    There are 3869.9 mi between Washington, D.C. and Oslo. A reasonable flight in good conditions will take 9h 50m.

  • When did momondo last update prices for flights from Washington, D.C. to Oslo?

    Prices for flights from Washington, D.C. to Oslo were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Oslo?

  • How old do you have to be to fly from Washington, D.C. to Oslo?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. 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.

Best airlines flying from Washington, D.C. to Oslo

Compare and see reviews for airlines that fly from Washington, D.C. to Oslo with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $392Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.4
1,545 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
DeltaPriceFrom $532Free CancellationRating
7.9
7,992 reviews
Search Delta flights
KLMPriceFrom $542Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Air FrancePriceFrom $543Free CancellationRating
7.4
1,482 reviews
Search Air France flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,540 reviews
Search Lufthansa flights

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?

All flight searches from Washington, D.C. to Oslo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Oslo?

Once all potential Washington, D.C. to Oslo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Oslo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Washington, D.C. and alert you when they change.

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1 adult
vie. 11/28
vie. 12/5

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