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

British Airways, American Airlines, and Iberia 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 51% 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 52m 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 June 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.

$245 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 $1,136 to $697. The lowest price recently found on this route was $509.

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 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m

1 stop

$509Icelandair

Thu, Nov 12 - Tue, Nov 17

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m

1 stop

$515Icelandair

Thu, Nov 19 - Wed, Nov 25

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m

1 stop

$521Icelandair

Thu, Nov 5 - Sun, Nov 8

6:05 am - 6:45 am

DCA

OSL

18h 40m

1 stop

1:20 pm - 10:59 pm

OSL

DCA

15h 39m

1 stop

$735Scandinavian Airlines

Tue, Sep 8 - Thu, Sep 17

10:20 pm - 10:05 pm

IAD

OSL

17h 45m

1 stop

9:55 am - 4:05 pm

OSL

IAD

12h 10m

1 stop

$737Lufthansa

Mon, Aug 3 - Wed, Aug 19

5:35 pm - 5:15 pm

IAD

OSL

17h 40m

1 stop

6:45 am - 4:05 pm

OSL

IAD

15h 20m

1 stop

$738United Airlines

Sun, Aug 2 - Thu, Aug 20

5:40 pm - 6:35 pm

IAD

OSL

18h 55m

1 stop

9:20 am - 3:35 pm

OSL

IAD

12h 15m

1 stop

$741Delta

Tue, Aug 4 - Wed, Aug 19

8:20 pm - 2:05 pm

IAD

OSL

11h 45m

1 stop

9:55 am - 5:00 pm

OSL

IAD

13h 05m

1 stop

$746Scandinavian Airlines

Wed, Aug 5 - Thu, Aug 20

5:35 pm - 5:15 pm

IAD

OSL

17h 40m

1 stop

6:35 am - 8:24 pm

OSL

IAD

19h 49m

2 stops

$747United Airlines

Sun, Aug 2 - Wed, Aug 19

8:00 pm - 6:30 pm

DCA

OSL

16h 30m

2 stops

6:30 am - 4:59 pm

OSL

DCA

16h 29m

2 stops

$754Delta

Sat, Aug 1 - Thu, Aug 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

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

Scandinavian Airlines

Sep 8

DCA6:05 amWashington, D.C. Reagan-National

18h 40m

1 stop

OSL6:45 amOslo Gardermoen

Sep 17

OSL1:20 pmOslo Gardermoen

15h 39m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$735

Scandinavian Airlines

Aug 5

IAD8:20 pmWashington, D.C. Dulles Intl

11h 45m

1 stop

OSL2:05 pmOslo Gardermoen

Aug 20

OSL9:55 amOslo Gardermoen

13h 05m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$746

Scandinavian Airlines

Jul 21

DCA12:55 pmWashington, D.C. Reagan-National

14h 20m

2 stops

OSL9:15 amOslo Gardermoen

Jul 28

OSL11:00 amOslo Gardermoen

14h 56m

2 stops

DCA7:56 pmWashington, D.C. Reagan-National

$749

Lufthansa flights from Washington, D.C. to Oslo

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

Lufthansa

Aug 3

IAD10:20 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

OSL10:05 pmOslo Gardermoen

Aug 19

OSL9:55 amOslo Gardermoen

12h 10m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$737

Lufthansa

Aug 15

IAD10:20 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

OSL10:05 pmOslo Gardermoen

Aug 20

OSL7:10 amOslo Gardermoen

14h 55m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

$751

Lufthansa

Aug 15

IAD10:20 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

OSL10:05 pmOslo Gardermoen

Aug 23

OSL7:10 amOslo Gardermoen

14h 55m

2 stops

IAD4:05 pmWashington, D.C. Dulles Intl

$752

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 11/12

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Tue 11/17

1:10 pm-6:40 pm

1 stop11h 30m

$509

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 11/19

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Wed 11/25

1:10 pm-6:40 pm

1 stop11h 30m

$515

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 11/5

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 11/8

1:10 pm-6:40 pm

1 stop11h 30m

$521

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 9/8

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Thu 9/17

1:20 pm-10:59 pm

1 stop15h 39m

$735

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 8/3

10:20 pm-10:05 pm

1 stop17h 45m

Oslo Gardermoen

Wed 8/19

9:55 am-4:05 pm

1 stop12h 10m

$737

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 8/2

5:35 pm-5:15 pm

1 stop17h 40m

Oslo Gardermoen

Thu 8/20

6:45 am-4:05 pm

1 stop15h 20m

$738

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 8/4

5:40 pm-6:35 pm

1 stop18h 55m

Oslo Gardermoen

Wed 8/19

9:20 am-3:35 pm

1 stop12h 15m

$741

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 8/5

8:20 pm-2:05 pm

1 stop11h 45m

Oslo Gardermoen

Thu 8/20

9:55 am-5:00 pm

1 stop13h 05m

$746

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 8/2

5:35 pm-5:15 pm

1 stop17h 40m

Oslo Gardermoen

Wed 8/19

6:35 am-8:24 pm

2 stops19h 49m

$747

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 8/1

8:00 pm-6:30 pm

2 stops16h 30m

Oslo Gardermoen

Thu 8/20

6:30 am-4:59 pm

2 stops16h 29m

$754

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 April is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $330. If you’re not able to fly to Oslo in April, then December is your next best option. Flight prices from Washington, D.C. to Oslo during December average around $361.

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 $606 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 $457 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

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 June 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 7.0 670 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 1,812 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,273 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,527 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,777 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 8,044 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 7/8

Wed 7/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Norway

Nearby airports

Airlines

Other Norway destinations

Other flights from Washington, D.C.

Complete your trip

Feeling lucky

Fly into one of these airports located in Oslo

Oslo Gardermoen Airport

Oslo Sandefjord Airport

Cheap flights from Washington, D.C. to Oslo from $245

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 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Our best Scandinavian Airlines 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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Oslo that are best for you.

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

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

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

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Oslo

Explore popular destinations other users love

According to popular flight searches on momondo this year