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

Icelandair, TAP AIR PORTUGAL, and American Airlines are the most popular carriers operating from Washington, D.C. to Oslo

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 30m 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.

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 49% 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.

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 August 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.

$235 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 - 11:35 amBWI Baltimore/Washington-OSL Oslo Gardermoen

9h 55m1 stop Reykjavik Keflavik Intl

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

11h 30m1 stop Reykjavik Keflavik Intl

$454Icelandair

Thu, Dec 3 - Thu, Dec 10

8:30 pm - 12:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

10h 05m1 stop Reykjavik Keflavik Intl

3:30 pm - 7:40 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

33h 10m1 stop Reykjavik Keflavik Intl

$469Icelandair

Sun, Oct 11 - Sun, Oct 25

8:30 pm - 12:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

10h 05m1 stop Reykjavik Keflavik Intl

11:40 am - 9:03 amOSL Oslo Gardermoen-BWI Baltimore/Washington

51h 23m2 stops Dublin Chicago O'Hare Intl

$517Multiple Airlines

Mon, Oct 12 - Tue, Oct 20

7:40 pm - 11:35 amBWI Baltimore/Washington-OSL Oslo Gardermoen

9h 55m1 stop Reykjavik Keflavik Intl

10:25 am - 11:07 amOSL Oslo Gardermoen-BWI Baltimore/Washington

30h 42m2 stops Dublin Chicago O'Hare Intl

$545Multiple Airlines

Sat, Nov 14 - Wed, Nov 18

8:20 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

11h 45m1 stop Kastrup Copenhagen

9:00 pm - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Kastrup Copenhagen

$582Scandinavian Airlines

Wed, Sep 16 - Wed, Sep 30

8:20 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

10h 35m1 stop Kastrup Copenhagen

9:00 pm - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Kastrup Copenhagen

$582Scandinavian Airlines

Mon, Sep 14 - Wed, Sep 30

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

$595TAP AIR PORTUGAL

Sun, Feb 14 - Mon, Feb 22

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

$595TAP AIR PORTUGAL

Sun, Nov 15 - Mon, Nov 30

10:55 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 45m1 stop Munich Franz Josef Strauss

11:50 am - 8:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Munich Franz Josef Strauss

$739United Airlines

Sun, Dec 13 - Tue, Dec 22

10:55 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

12h 45m1 stop Munich Franz Josef Strauss

11:50 am - 8:05 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Munich Franz Josef Strauss

$739United Airlines

Sun, Dec 13 - Thu, Dec 24

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 3:25 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

12h 55m1 stop Reykjavik Keflavik Intl

4:30 pm - 10:15 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

11h 45m1 stop Reykjavik Keflavik Intl

$525Icelandair

Tue, Aug 25 - Sun, Aug 30

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

$690TAP AIR PORTUGAL

Sat, Aug 29 - Tue, Sep 8

8:30 pm - 12:35 pmBWI Baltimore/Washington-OSL Oslo Gardermoen

10h 05m1 stop Reykjavik Keflavik Intl

4:30 pm - 7:25 pmOSL Oslo Gardermoen-BWI Baltimore/Washington

32h 55m1 stop Reykjavik Keflavik Intl

$708Icelandair

Sat, Aug 29 - Tue, Sep 8

8:20 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

16h 40m1 stop Kastrup Copenhagen

11:00 am - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

12h 00m1 stop Kastrup Copenhagen

$748Scandinavian Airlines

Thu, Aug 27 - Mon, Aug 31

8:20 pm - 12:10 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

21h 50m1 stop Zurich

5:35 am - 4:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

17h 10m1 stop Zurich

$761SWISS

Thu, Aug 27 - Mon, Aug 31

8:20 pm - 12:10 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

21h 50m1 stop Zurich

5:35 am - 4:45 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

17h 10m1 stop Zurich

$762SWISS

Thu, Aug 27 - Mon, Aug 31

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

$768United Airlines

Thu, Aug 27 - Fri, Sep 4

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

$768United Airlines

Thu, Aug 27 - Thu, Sep 10

8:20 pm - 12:20 amIAD Washington, D.C. Dulles Intl-OSL Oslo Gardermoen

22h 00m1 stop Kastrup Copenhagen

9:00 am - 5:00 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

14h 00m1 stop Kastrup Copenhagen

$788Scandinavian Airlines

Sat, Aug 29 - Thu, Sep 10

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

31h 25m1 stop Lisbon Humberto Delgado

6:05 pm - 3:10 pmOSL Oslo Gardermoen-IAD Washington, D.C. Dulles Intl

27h 05m2 stops Brussels Bruxelles-National Lisbon Humberto Delgado

$921TAP AIR PORTUGAL

Sat, Aug 29 - Tue, Sep 8

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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

Nov 15

IAD10:30 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

OSL5:55 pmOslo Gardermoen

Nov 30

OSL6:45 pmOslo Gardermoen

26h 00m

1 stop

IAD2:45 pmWashington, D.C. Dulles Intl

$596

TAP AIR PORTUGAL

Nov 15

IAD10:30 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

OSL5:55 pmOslo Gardermoen

Nov 30

OSL6:45 pmOslo Gardermoen

26h 00m

1 stop

IAD2:45 pmWashington, D.C. Dulles Intl

$605

TAP AIR PORTUGAL

Nov 15

IAD10:30 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

OSL5:55 pmOslo Gardermoen

Nov 30

OSL6:45 pmOslo Gardermoen

26h 00m

1 stop

IAD2:45 pmWashington, D.C. Dulles Intl

$606

Lufthansa flights from Washington, D.C. to Oslo

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

Lufthansa

Aug 25

IAD10:20 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

OSL10:05 pmOslo Gardermoen

Sep 1

OSL9:55 amOslo Gardermoen

17h 13m

2 stops

IAD9:08 pmWashington, D.C. Dulles Intl

$767

Lufthansa

Aug 27

IAD10:20 pmWashington, D.C. Dulles Intl

13h 35m

1 stop

OSL5:55 pmOslo Gardermoen

Aug 31

OSL6:45 pmOslo Gardermoen

24h 50m

2 stops

IAD1:35 pmWashington, D.C. Dulles Intl

$790

Lufthansa

Aug 27

IAD10:20 pmWashington, D.C. Dulles Intl

13h 35m

1 stop

OSL5:55 pmOslo Gardermoen

Aug 31

OSL6:45 pmOslo Gardermoen

24h 50m

2 stops

IAD1:35 pmWashington, D.C. Dulles Intl

$791

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Thu 12/3

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Thu 12/10

1:10 pm-6:40 pm

1 stop11h 30m

$454

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sun 10/11

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sun 10/25

3:30 pm-7:40 pm

1 stop33h 10m

$469

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Mon 10/12

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Tue 10/20

11:40 am-9:03 am

2 stops51h 23m

$517

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sat 11/14

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Wed 11/18

10:25 am-11:07 am

2 stops30h 42m

$545

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Wed 9/16

8:20 pm-2:05 pm

1 stop11h 45m

Oslo Gardermoen

Wed 9/30

9:00 pm-5:00 pm

1 stop26h 00m

$582

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-12:55 pm

1 stop10h 35m

Oslo Gardermoen

Wed 9/30

9:00 pm-5:00 pm

1 stop26h 00m

$582

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Sun 2/14

10:30 pm-5:55 pm

1 stop13h 25m

Oslo Gardermoen

Mon 2/22

6:45 pm-2:45 pm

1 stop26h 00m

$595

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Sun 11/15

10:30 pm-5:55 pm

1 stop13h 25m

Oslo Gardermoen

Mon 11/30

6:45 pm-2:45 pm

1 stop26h 00m

$595

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Sun 12/13

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Tue 12/22

11:50 am-8:05 pm

1 stop14h 15m

$739

Washington, D.C.Oslo

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

IADOSL

Washington, D.C. Dulles Intl

Sun 12/13

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Thu 12/24

11:50 am-8:05 pm

1 stop14h 15m

$739

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 $600 to $810.
The lowest price recently found on this route was $454.

What is the cheapest month to fly to Oslo?

The month of April is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $473. If you’re not able to fly to Oslo in April, then January is your next best option. Flight prices from Washington, D.C. to Oslo during January average around $480.

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 $640 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	$235
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 $235. The best round-trip flight deal from Washington, D.C. to Oslo found on momondo in the last 72 hours is $454.

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 August 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 6.9 736 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,374 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 1,964 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.8 1,565 reviews	Search KLM flights
United Airlines	PriceFrom $521	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights
Lufthansa	PriceFrom $539	Free Cancellation	Rating 6.8 8,217 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

Oslo Gardermoen Airport

Oslo Sandefjord Airport

Cheap flights from Washington, D.C. to Oslo from $235

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 9/20. 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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TAP AIR PORTUGAL flights from Washington, D.C. to Oslo

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

Lufthansa flights from Washington, D.C. to Oslo

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

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See travel insights to Oslo from

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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