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

Icelandair, TAP AIR PORTUGAL, and British Airways 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 47% 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 12h 29m 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 September 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.

$229 Cheap Flights from Washington, D.C. to Oslo in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 8:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

18h 55m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:40 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

11h 30m1 stop Reykjavik Keflavik Intl

$400Icelandair

Wed, Jan 13 - Mon, Jan 18

7:40 pm - 8:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

18h 55m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:40 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

11h 30m1 stop Reykjavik Keflavik Intl

$400Icelandair

Wed, Jan 13 - Sat, Jan 23

8:30 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

11h 50m1 stop Kastrup Copenhagen

8:00 am - 5:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Kastrup Copenhagen

$519Scandinavian Airlines

Wed, Nov 18 - Wed, Nov 25

8:30 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

11h 50m1 stop Kastrup Copenhagen

7:05 pm - 5:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

28h 10m1 stop Kastrup Copenhagen

$519Scandinavian Airlines

Wed, Nov 18 - Tue, Nov 24

7:40 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 55m1 stop Reykjavik Keflavik Intl

9:10 am - 6:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 20m1 stop Reykjavik Keflavik Intl

$579Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

7:40 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 55m1 stop Reykjavik Keflavik Intl

9:35 am - 6:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

14h 55m1 stop Reykjavik Keflavik Intl

$579Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

10:30 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

31h 40m1 stop Lisbon Humberto Delgado

1:00 pm - 3:15 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

32h 15m1 stop Lisbon Humberto Delgado

$590TAP AIR PORTUGAL

Fri, Dec 11 - Sun, Dec 20

10:30 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 25m1 stop Lisbon Humberto Delgado

6:45 pm - 2:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Lisbon Humberto Delgado

$593TAP AIR PORTUGAL

Sun, Dec 6 - Mon, Dec 14

12:36 pm - 11:00 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

17h 24m2 stops Newark Munich Franz Josef Strauss

6:45 am - 2:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

13h 45m1 stop Brussels Bruxelles-National

$678United Airlines

Thu, Oct 29 - Tue, Nov 3

5:35 pm - 11:00 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

11h 25m1 stop Munich Franz Josef Strauss

11:50 am - 7:19 amOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

25h 29m2 stops Munich Franz Josef Strauss Newark

$686United Airlines

Wed, Jan 13 - Sat, Jan 23

Cheap last minute flights

Enter your travel dates to find the best prices.

10:35 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

31h 25m1 stop Lisbon Humberto Delgado

6:50 pm - 3:10 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 20m1 stop Lisbon Humberto Delgado

$670TAP AIR PORTUGAL

Tue, Sep 15 - Tue, Sep 22

11:40 am - 11:05 amDCA Washington, D.C. Reagan-National-OSL Oslo Gardermoen

17h 25m2 stops Boston Logan Intl Kastrup Copenhagen

9:55 am - 10:03 pmOSL Oslo Gardermoen-DCA Washington, D.C. Reagan-National

18h 08m2 stops Kastrup Copenhagen Boston Logan Intl

$698Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 22

10:35 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

31h 25m1 stop Lisbon Humberto Delgado

6:50 pm - 3:10 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 20m1 stop Lisbon Humberto Delgado

$700TAP AIR PORTUGAL

Tue, Sep 15 - Tue, Sep 22

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 35m1 stop Munich Franz Josef Strauss

6:35 am - 7:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

18h 25m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$720Multiple Airlines

Mon, Sep 14 - Wed, Sep 16

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

13h 35m1 stop Munich Franz Josef Strauss

9:55 am - 4:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Frankfurt am Main

$736Lufthansa

Mon, Sep 14 - Wed, Sep 16

8:20 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

15h 50m1 stop Kastrup Copenhagen

6:00 am - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

17h 00m1 stop Kastrup Copenhagen

$739Scandinavian Airlines

Sun, Sep 13 - Fri, Sep 18

5:35 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

17h 40m1 stop Brussels Bruxelles-National

6:45 am - 1:30 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 45m1 stop Brussels Bruxelles-National

$748Brussels Airlines

Sun, Sep 13 - Fri, Sep 18

10:20 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

17h 45m1 stop Munich Franz Josef Strauss

6:15 am - 4:55 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

15h 40m1 stop Frankfurt am Main

$759Lufthansa

Sat, Sep 12 - Wed, Oct 28

1:05 pm - 11:55 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

16h 50m2 stops Philadelphia Frankfurt am Main

9:55 am - 4:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Frankfurt am Main

$785United Airlines

Fri, Sep 11 - Tue, Sep 15

1:05 pm - 11:55 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

16h 50m2 stops Philadelphia Frankfurt am Main

9:55 am - 11:13 amOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

31h 18m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$788United Airlines

Fri, Sep 11 - Tue, Sep 15

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Icelandair flights from Washington, D.C. to Oslo

Our best Icelandair deals on Washington, D.C. to Oslo flight tickets

Icelandair

Oct 20

BWI11:20 pmBaltimore/Washington

10h 05m

1 stop

OSL3:25 pmOslo Gardermoen

Oct 29

OSL1:10 pmOslo Gardermoen

11h 30m

1 stop

BWI7:40 pmBaltimore/Washington

$398

Icelandair

Oct 19

BWI8:30 pmBaltimore/Washington

10h 05m

1 stop

OSL12:35 pmOslo Gardermoen

Oct 23

OSL1:50 pmOslo Gardermoen

11h 35m

1 stop

BWI7:25 pmBaltimore/Washington

$399

Icelandair

Jan 13

BWI7:40 pmBaltimore/Washington

18h 55m

1 stop

OSL8:35 pmOslo Gardermoen

Jan 23

OSL1:10 pmOslo Gardermoen

11h 30m

1 stop

BWI6:40 pmBaltimore/Washington

$400

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

Our best Scandinavian Airlines deals on Washington, D.C. to Oslo flight tickets

Scandinavian Airlines

Nov 18

IAD8:30 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

OSL2:20 pmOslo Gardermoen

Nov 24

OSL7:05 pmOslo Gardermoen

28h 10m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$519

Scandinavian Airlines

Oct 12

IAD8:20 pmWashington, D.C. Dulles Intl

30h 55m

1 stop

OSL9:15 amOslo Gardermoen

Nov 12

OSL8:00 amOslo Gardermoen

15h 15m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$520

Scandinavian Airlines

Jan 13

IAD8:30 pmWashington, D.C. Dulles Intl

16h 45m

1 stop

OSL7:15 pmOslo Gardermoen

Jan 23

OSL11:10 amOslo Gardermoen

13h 40m

1 stop

IAD6:50 pmWashington, D.C. Dulles Intl

$529

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Wed 1/13

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Mon 1/18

1:10 pm-6:40 pm

1 stop11h 30m

$400

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Wed 1/13

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sat 1/23

1:10 pm-6:40 pm

1 stop11h 30m

$400

Quickest round-trip

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Wed 11/18

8:30 pm-2:20 pm

1 stop11h 50m

Oslo Gardermoen

Wed 11/25

8:00 am-5:15 pm

1 stop15h 15m

$519

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Wed 11/18

8:30 pm-2:20 pm

1 stop11h 50m

Oslo Gardermoen

Tue 11/24

7:05 pm-5:15 pm

1 stop28h 10m

$519

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Sun 12/6

7:40 pm-3:35 pm

1 stop13h 55m

Oslo Gardermoen

Thu 12/10

9:10 am-6:30 pm

1 stop15h 20m

$579

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Sun 12/6

7:40 pm-3:35 pm

1 stop13h 55m

Oslo Gardermoen

Sun 12/13

9:35 am-6:30 pm

1 stop14h 55m

$579

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Fri 12/11

10:30 pm-12:10 pm

1 stop31h 40m

Oslo Gardermoen

Sun 12/20

1:00 pm-3:15 pm

1 stop32h 15m

$590

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Sun 12/6

10:30 pm-5:55 pm

1 stop13h 25m

Oslo Gardermoen

Mon 12/14

6:45 pm-2:45 pm

1 stop26h 00m

$593

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Thu 10/29

12:36 pm-11:00 am

2 stops17h 24m

Oslo Gardermoen

Tue 11/3

6:45 am-2:30 pm

1 stop13h 45m

$678

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Wed 1/13

5:35 pm-11:00 am

1 stop11h 25m

Oslo Gardermoen

Sat 1/23

11:50 am-7:19 am

2 stops25h 29m

$686

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?

Prices are currently low for flights on this route.

Typical prices usually range from $580 to $814.
The lowest price recently found on this route was $400.

What is the cheapest month to fly to Oslo?

The month of January is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $480. If you’re not able to fly to Oslo in January, then April is your next best option. Flight prices from Washington, D.C. to Oslo during April average around $487.

How far in advance should I book a flight from Washington, D.C. 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 $650 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 $478 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

Best Price Found	$229
Fastest flight time	9h 55m
Direct flights	None

The best one-way flight to Oslo from Washington, D.C. in the past 72 hours is $229. The best round-trip flight deal from Washington, D.C. to Oslo found on momondo in the last 72 hours is $400.

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

Frequently asked questions about flying 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?
There are 6 operators available for flights from Washington, D.C. to Oslo as of September 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 $390	Free Cancellation	Rating 6.9 741 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,387 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $440	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
United Airlines	PriceFrom $519	Free Cancellation	Rating 7.4 10,197 reviews	Search United Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,214 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

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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Fly into one of these airports located in Oslo

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Oslo Sandefjord Airport

Cheap flights from Washington, D.C. to Oslo from $229

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 10/24. 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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Icelandair flights from Washington, D.C. to Oslo

Our best Icelandair deals on Washington, D.C. to Oslo flight tickets

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

Our best Scandinavian Airlines deals on Washington, D.C. to Oslo flight tickets

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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 from Washington, D.C. 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Oslo

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Oslo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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