Cheap flights from Washington, D.C. to Oslo from $159

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 12/3. 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. to Oslo

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
$337Scandinavian Airlines
Find Deal
Wed, Apr 22 - Thu, Apr 30
Scandinavian Airlines Logo
12:30 pm - 6:45 amIAD-OSL
12h 15m1 stop
Scandinavian Airlines Logo
7:20 pm - 4:50 pmOSL-IAD
27h 30m1 stop
$338Scandinavian Airlines
Find Deal
Wed, Apr 22 - Thu, Apr 30
Icelandair Logo
7:40 pm - 11:35 amIAD-OSL
9h 55m1 stop
Icelandair Logo
1:05 pm - 6:30 pmOSL-IAD
11h 25m1 stop
$361Icelandair
Find Deal
Sat, Jan 17 - Sun, Feb 1
Scandinavian Airlines Logo
8:20 pm - 2:30 pmIAD-TRF
12h 10m1 stop
Scandinavian Airlines Logo
6:00 am - 4:50 pmTRF-IAD
16h 50m1 stop
$362Scandinavian Airlines
Find Deal
Wed, Apr 22 - Thu, Apr 30
Icelandair Logo
8:30 pm - 3:25 pmIAD-OSL
12h 55m1 stop
Icelandair Logo
4:30 pm - 7:20 pmOSL-IAD
32h 50m1 stop
$375Icelandair
Find Deal
Wed, Apr 22 - Thu, Apr 30
Icelandair Logo
8:30 pm - 3:25 pmBWI-OSL
12h 55m1 stop
Icelandair Logo
4:30 pm - 7:25 pmOSL-BWI
32h 55m1 stop
$376Icelandair
Find Deal
Wed, Apr 22 - Thu, Apr 30
British Airways Logo
5:09 pm - 7:15 pmDCA-OSL
20h 06m2 stops
British Airways Logo
7:45 am - 10:26 pmOSL-DCA
20h 41m2 stops
$466British Airways
Find Deal
Wed, Apr 22 - Thu, Apr 30
British Airways Logo
8:45 pm - 10:35 amDCA-OSL
31h 50m2 stops
British Airways Logo
8:50 pm - 10:03 pmOSL-DCA
31h 13m2 stops
$481British Airways
Find Deal
Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
11:05 am - 12:10 pmDCA-OSL
19h 05m2 stops
Multiple Airlines Logo
6:45 am - 3:33 pmOSL-DCA
14h 48m2 stops
$482Multiple Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
Multiple Airlines Logo
6:00 am - 5:40 pmDCA-OSL
29h 40m2 stops
Multiple Airlines Logo
11:50 am - 9:58 pmOSL-DCA
16h 08m2 stops
$484Multiple Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 18

Lufthansa flights from Washington, D.C. to Oslo

Our best Lufthansa deals on Washington, D.C. to Oslo flight tickets
Lufthansa
Dec 8
IAD10:55 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
OSL5:40 pmOslo Gardermoen
Dec 12
OSL6:15 amOslo Gardermoen
15h 35m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Lufthansa
Jan 9
IAD10:55 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
OSL5:40 pmOslo Gardermoen
Jan 16
OSL6:15 amOslo Gardermoen
20h 00m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Lufthansa
Dec 8
IAD10:55 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
OSL5:40 pmOslo Gardermoen
Dec 12
OSL6:15 amOslo Gardermoen
15h 35m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl

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

Our best United Airlines deals on Washington, D.C. to Oslo flight tickets
United Airlines
May 6
DCA8:00 pmWashington, D.C. Reagan-National
16h 00m
2 stops
OSL6:00 pmOslo Gardermoen
May 13
OSL6:45 amOslo Gardermoen
15h 03m
2 stops
DCA3:48 pmWashington, D.C. Reagan-National
United Airlines
Jan 8
DCA12:00 pmWashington, D.C. Reagan-National
23h 40m
2 stops
OSL5:40 pmOslo Gardermoen
Jan 15
OSL1:45 pmOslo Gardermoen
25h 10m
2 stops
DCA8:55 amWashington, D.C. Reagan-National
United Airlines
Dec 8
BWI5:18 pmBaltimore/Washington
18h 22m
2 stops
OSL5:40 pmOslo Gardermoen
Dec 12
OSL6:15 amOslo Gardermoen
17h 10m
2 stops
BWI5:25 pmBaltimore/Washington

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 November 26, 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

Wed 4/22

12:30 pm-6:45 am

1 stop12h 15m

Oslo Gardermoen

Thu 4/30

8:00 am-4:50 pm

1 stop14h 50m

$337

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 4/22

12:30 pm-6:45 am

1 stop12h 15m

Oslo Gardermoen

Thu 4/30

7:20 pm-4:50 pm

1 stop27h 30m

$338

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 1/17

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 2/1

1:05 pm-6:30 pm

1 stop11h 25m

$361

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Thu 4/30

6:00 am-4:50 pm

1 stop16h 50m

$362

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 4/22

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Thu 4/30

4:30 pm-7:20 pm

1 stop32h 50m

$375

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 4/22

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Thu 4/30

4:30 pm-7:25 pm

1 stop32h 55m

$376

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/22

5:09 pm-7:15 pm

2 stops20h 06m

Oslo Gardermoen

Thu 4/30

7:45 am-10:26 pm

2 stops20h 41m

$466

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 1/10

8:45 pm-10:35 am

2 stops31h 50m

Oslo Gardermoen

Sat 1/17

8:50 pm-10:03 pm

2 stops31h 13m

$481

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 1/17

11:05 am-12:10 pm

2 stops19h 05m

Oslo Gardermoen

Sat 1/24

6:45 am-3:33 pm

2 stops14h 48m

$482

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 1/11

6:00 am-5:40 pm

2 stops29h 40m

Oslo Gardermoen

Sun 1/18

11:50 am-9:58 pm

2 stops16h 08m

$484

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 $458. 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 $596 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 $507 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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Washington, D.C. to Oslo takes 9h 55m
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 55m.

  • 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 $388Free CancellationRating
7.0
581 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.4
1,589 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $517Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
DeltaPriceFrom $532Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $535Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
KLMPriceFrom $542Free CancellationRating
7.7
1,422 reviews
Search KLM flights
Air FrancePriceFrom $543Free CancellationRating
7.4
1,497 reviews
Search Air France flights
LufthansaPriceFrom $549Free CancellationRating
6.8
7,594 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
Fri 12/26
Fri 1/2

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