What is the cheapest airline that flies from Washington, D.C. to Oslo?

Icelandair, United Airlines, and Lufthansa are the most popular carriers operating from Washington, D.C. to Oslo

What airlines fly to Oslo?

Icelandair, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Oslo from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 6 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Oslo?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Oslo you fly into. For example, flying from Baltimore to Oslo Gardermoen Airport takes 9h 55m on average. On the other hand, flying from Washington, D.C. to Oslo Gardermoen Airport takes 11h 47m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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?

There are 6 operators available for flights from Washington, D.C. to Oslo as of March 2026.

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.

$159 Cheap Flights from Washington, D.C. to Oslo in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Oslo?

Prices are currently low for flights on this route. Typical prices usually range from $542 to $716. The lowest price recently found on this route was $361.

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Find the cheapest flights from Washington, D.C. to Oslo

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 3:25 pm

IAD

OSL

12h 55m

1 stop

4:30 pm - 7:20 pm

OSL

IAD

32h 50m

1 stop

$361Icelandair

Fri, Apr 3 - Sun, Apr 19

8:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

4:30 pm - 7:25 pm

OSL

BWI

32h 55m

1 stop

$365Icelandair

Mon, Mar 16 - Sun, Mar 29

8:30 pm - 3:25 pm

IAD

OSL

12h 55m

1 stop

4:30 pm - 7:20 pm

OSL

IAD

32h 50m

1 stop

$383Icelandair

Wed, Apr 22 - Thu, Apr 30

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$398Icelandair

Mon, Apr 13 - Mon, Apr 27

8:20 pm - 8:15 pm

IAD

OSL

17h 55m

1 stop

8:00 am - 5:00 pm

OSL

IAD

15h 00m

1 stop

$420Scandinavian Airlines

Wed, Apr 22 - Thu, Apr 30

5:00 pm - 12:30 pm

DCA

OSL

13h 30m

2 stops

2:10 pm - 11:41 pm

OSL

DCA

15h 31m

2 stops

$534KLM

Mon, Apr 13 - Mon, Apr 20

2:00 pm - 5:15 pm

DCA

OSL

21h 15m

2 stops

6:25 am - 10:19 am

OSL

DCA

33h 54m

2 stops

$545United Airlines

Wed, Apr 15 - Sun, Apr 19

11:55 am - 10:55 am

DCA

OSL

17h 00m

2 stops

1:10 pm - 10:28 pm

OSL

DCA

15h 18m

2 stops

$550United Airlines

Mon, May 4 - Tue, May 12

5:09 pm - 4:15 pm

DCA

OSL

18h 06m

2 stops

11:50 am - 11:44 pm

OSL

DCA

17h 54m

2 stops

$556Delta

Mon, Mar 23 - Mon, Mar 30

6:00 am - 6:45 am

DCA

OSL

18h 45m

1 stop

1:20 pm - 10:41 pm

OSL

DCA

15h 21m

1 stop

$561Scandinavian Airlines

Tue, Apr 14 - Tue, Apr 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

IAD8:20 pmWashington, D.C. Dulles Intl

17h 55m

1 stop

OSL8:15 pmOslo Gardermoen

Apr 30

OSL8:00 amOslo Gardermoen

15h 00m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$420

Scandinavian Airlines

May 6

IAD8:20 pmWashington, D.C. Dulles Intl

32h 45m

1 stop

OSL11:05 amOslo Gardermoen

May 20

OSL11:00 amOslo Gardermoen

12h 00m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$519

Scandinavian Airlines

Mar 30

IAD1:19 pmWashington, D.C. Dulles Intl

11h 26m

1 stop

OSL6:45 amOslo Gardermoen

Apr 3

OSL9:55 amOslo Gardermoen

13h 05m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$557

TAP AIR PORTUGAL flights from Washington, D.C. to Oslo

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Oslo flight tickets

TAP AIR PORTUGAL

Mar 30

IAD10:35 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

OSL5:50 pmOslo Gardermoen

Apr 15

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$504

TAP AIR PORTUGAL

Mar 7

DCA6:45 pmWashington, D.C. Reagan-National

19h 35m

3 stops

OSL8:20 pmOslo Gardermoen

Mar 10

OSL6:45 pmOslo Gardermoen

31h 50m

2 stops

DCA9:35 pmWashington, D.C. Reagan-National

$1,646

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 4/3

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Sun 4/19

4:30 pm-7:20 pm

1 stop32h 50m

$361

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 3/16

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 3/29

4:30 pm-7:25 pm

1 stop32h 55m

$365

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

$383

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 4/13

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Mon 4/27

1:50 pm-7:25 pm

1 stop11h 35m

$398

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-8:15 pm

1 stop17h 55m

Oslo Gardermoen

Thu 4/30

8:00 am-5:00 pm

1 stop15h 00m

$420

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 4/13

5:00 pm-12:30 pm

2 stops13h 30m

Oslo Gardermoen

Mon 4/20

2:10 pm-11:41 pm

2 stops15h 31m

$534

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 4/15

2:00 pm-5:15 pm

2 stops21h 15m

Oslo Gardermoen

Sun 4/19

6:25 am-10:19 am

2 stops33h 54m

$545

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 5/4

11:55 am-10:55 am

2 stops17h 00m

Oslo Gardermoen

Tue 5/12

1:10 pm-10:28 pm

2 stops15h 18m

$550

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/23

5:09 pm-4:15 pm

2 stops18h 06m

Oslo Gardermoen

Mon 3/30

11:50 am-11:44 pm

2 stops17h 54m

$556

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 4/14

6:00 am-6:45 am

1 stop18h 45m

Oslo Gardermoen

Tue 4/21

1:20 pm-10:41 pm

1 stop15h 21m

$561

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $466. If you’re not able to fly to Oslo in February, then January is your next best option. Flight prices from Washington, D.C. to Oslo during January average around $491.

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 $576 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 $520 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.

Search flight deals

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?
There are 6 operators available for flights from Washington, D.C. to Oslo as of March 2026.
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
Icelandair	PriceFrom $394	Free Cancellation	Rating 7.1 617 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.3 1,702 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $512	Free Cancellation	Rating 6.7 7,773 reviews	Search British Airways flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.7 1,461 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,375 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 7,820 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.

An easier way to manage your Oslo trip

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Fly into one of these airports located in Oslo

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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 3/16. 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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How to get the cheapest flight ticket from Washington, D.C. to Oslo

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?

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

What is the cheapest airline that flies from Washington, D.C. to Oslo?

What airlines fly to Oslo?

How long does it take to fly to Oslo?

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

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Direct flights

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

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Why use momondo?

An easier way to manage your Oslo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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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

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