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

TAP AIR PORTUGAL, Lufthansa, 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 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.

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 55m 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 May 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 $547.

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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.

8:30 pm - 3:25 pm

BWI

OSL

12h 55m

1 stop

4:30 pm - 7:25 pm

OSL

BWI

32h 55m

1 stop

$547Icelandair

Thu, Oct 8 - Mon, Oct 12

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$550Icelandair

Thu, Oct 1 - Sat, Oct 10

11:20 pm - 3:25 pm

BWI

OSL

10h 05m

1 stop

4:30 pm - 7:25 pm

OSL

BWI

32h 55m

1 stop

$554Icelandair

Thu, Sep 24 - Wed, Sep 30

6:05 am - 6:45 am

DCA

OSL

18h 40m

1 stop

11:05 am - 9:55 pm

OSL

DCA

15h 50m

2 stops

$721Scandinavian Airlines

Mon, Oct 19 - Thu, Oct 29

10:20 pm - 10:05 pm

IAD

OSL

17h 45m

1 stop

9:55 am - 4:05 pm

OSL

IAD

12h 10m

1 stop

$729Lufthansa

Wed, Aug 5 - Fri, Aug 21

7:06 pm - 4:15 pm

DCA

OSL

15h 09m

2 stops

7:45 am - 6:59 pm

OSL

DCA

17h 14m

2 stops

$731British Airways

Sun, Oct 11 - Mon, Oct 19

5:45 pm - 11:25 pm

IAD

OSL

23h 40m

1 stop

7:45 am - 7:24 pm

OSL

IAD

17h 39m

2 stops

$732British Airways

Wed, Oct 14 - Wed, Oct 21

8:20 pm - 2:30 pm

IAD

TRF

12h 10m

1 stop

6:00 am - 5:00 pm

TRF

IAD

17h 00m

1 stop

$734Scandinavian Airlines

Thu, Oct 8 - Mon, Oct 12

10:20 pm - 10:05 pm

IAD

OSL

17h 45m

1 stop

6:25 am - 1:35 pm

OSL

IAD

13h 10m

1 stop

$737Lufthansa

Wed, Aug 5 - Fri, Aug 21

5:00 pm - 1:45 pm

DCA

OSL

14h 45m

2 stops

11:50 am - 10:59 pm

OSL

DCA

17h 09m

2 stops

$743Delta

Tue, Aug 18 - Tue, Aug 25

Delta flights from Washington, D.C. to Oslo

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

Delta

Aug 18

IAD7:19 pmWashington, D.C. Dulles Intl

15h 21m

2 stops

OSL4:40 pmOslo Gardermoen

Aug 25

OSL9:20 amOslo Gardermoen

12h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$741

Delta

Aug 18

DCA5:00 pmWashington, D.C. Reagan-National

14h 45m

2 stops

OSL1:45 pmOslo Gardermoen

Aug 25

OSL11:50 amOslo Gardermoen

17h 09m

2 stops

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

$743

Delta

Aug 18

BWI1:45 pmBaltimore/Washington

16h 05m

2 stops

OSL11:50 amOslo Gardermoen

Aug 25

OSL11:50 amOslo Gardermoen

15h 38m

2 stops

BWI9:28 pmBaltimore/Washington

$750

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

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

American Airlines

Aug 18

DCA5:39 pmWashington, D.C. Reagan-National

16h 46m

2 stops

OSL4:25 pmOslo Gardermoen

Aug 25

OSL12:50 pmOslo Gardermoen

17h 09m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$742

American Airlines

Oct 29

DCA6:23 pmWashington, D.C. Reagan-National

14h 52m

2 stops

OSL2:15 pmOslo Gardermoen

Nov 4

OSL11:50 amOslo Gardermoen

15h 39m

2 stops

DCA9:29 pmWashington, D.C. Reagan-National

$753

American Airlines

Sep 3

DCA4:59 pmWashington, D.C. Reagan-National

17h 21m

2 stops

OSL4:20 pmOslo Gardermoen

Sep 8

OSL12:50 pmOslo Gardermoen

17h 09m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 10/8

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Mon 10/12

4:30 pm-7:25 pm

1 stop32h 55m

$547

Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 10/1

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sat 10/10

1:50 pm-7:25 pm

1 stop11h 35m

$550

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 9/24

11:20 pm-3:25 pm

1 stop10h 05m

Oslo Gardermoen

Wed 9/30

4:30 pm-7:25 pm

1 stop32h 55m

$554

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 10/19

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Thu 10/29

11:05 am-9:55 pm

2 stops15h 50m

$721

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 8/5

10:20 pm-10:05 pm

1 stop17h 45m

Oslo Gardermoen

Fri 8/21

9:55 am-4:05 pm

1 stop12h 10m

$729

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 10/11

7:06 pm-4:15 pm

2 stops15h 09m

Oslo Gardermoen

Mon 10/19

7:45 am-6:59 pm

2 stops17h 14m

$731

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-11:25 pm

1 stop23h 40m

Oslo Gardermoen

Wed 10/21

7:45 am-7:24 pm

2 stops17h 39m

$732

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Thu 10/8

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Mon 10/12

6:00 am-5:00 pm

1 stop17h 00m

$734

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 8/5

10:20 pm-10:05 pm

1 stop17h 45m

Oslo Gardermoen

Fri 8/21

6:25 am-1:35 pm

1 stop13h 10m

$737

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-1:45 pm

2 stops14h 45m

Oslo Gardermoen

Tue 8/25

11:50 am-10:59 pm

2 stops17h 09m

$743

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 August is your next best option. Flight prices from Washington, D.C. to Oslo during August average around $353.

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 May 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 7.0 663 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 1,803 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,263 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,524 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,769 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 8,033 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 $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 8/24. 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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Delta flights from Washington, D.C. to Oslo

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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

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

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