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 53% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 7 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

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

TAP AIR PORTUGAL, Icelandair, and British Airways 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 37m 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 7 operators available for flights from Washington, D.C. to Oslo as of December 2025.

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 2025/26

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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.

7:40 pm - 11:35 am

IAD

OSL

9h 55m1 stop

1:10 pm - 6:30 pm

OSL

IAD

11h 20m1 stop

$388Icelandair

Sat, Jan 24 - Sat, Jan 31

7:40 pm - 11:35 am

BWI

OSL

9h 55m1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m1 stop

$393Icelandair

Fri, Jan 23 - Mon, Jan 26

7:40 pm - 11:35 am

IAD

OSL

9h 55m1 stop

1:10 pm - 6:30 pm

OSL

IAD

11h 20m1 stop

$393Icelandair

Fri, Jan 23 - Mon, Jan 26

8:20 pm - 2:30 pm

IAD

TRF

12h 10m1 stop

6:00 am - 4:50 pm

TRF

IAD

16h 50m1 stop

$444Scandinavian Airlines

Wed, Apr 22 - Thu, Apr 30

8:30 pm - 2:05 pm

IAD

TRF

11h 35m1 stop

2:35 pm - 5:15 pm

TRF

IAD

32h 40m1 stop

$474Scandinavian Airlines

Thu, Feb 5 - Wed, Feb 11

6:00 pm - 2:55 pm

IAD

TRF

14h 55m2 stops

9:00 am - 8:15 pm

TRF

IAD

17h 15m2 stops

$509Lufthansa

Sat, Jan 24 - Sat, Jan 31

4:43 pm - 1:50 pm

BWI

OSL

16h 07m2 stops

9:20 am - 8:27 pm

OSL

BWI

17h 07m2 stops

$519Delta

Tue, Mar 17 - Mon, Mar 30

6:00 pm - 1:50 pm

DCA

OSL

14h 50m2 stops

11:50 am - 10:36 pm

OSL

DCA

16h 46m2 stops

$519Delta

Tue, Mar 17 - Mon, Mar 30

10:30 am - 5:10 pm

DCA

OSL

25h 40m2 stops

6:05 am - 10:23 am

OSL

DCA

33h 18m2 stops

$522United Airlines

Sun, Mar 8 - Sun, Mar 15

12:59 pm - 11:00 am

DCA

OSL

16h 01m2 stops

1:45 pm - 8:55 am

OSL

DCA

25h 10m2 stops

$524United Airlines

Mon, Mar 2 - Thu, Mar 5

Delta flights from Washington, D.C. to Oslo

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

Delta

Mar 30

IAD7:29 pmWashington, D.C. Dulles Intl

17h 16m

2 stops

OSL6:45 pmOslo Gardermoen

Apr 15

OSL6:30 amOslo Gardermoen

15h 05m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$508

Find similar

Delta

Feb 24

IAD12:38 pmWashington, D.C. Dulles Intl

19h 12m

2 stops

OSL1:50 pmOslo Gardermoen

Mar 5

OSL6:30 amOslo Gardermoen

15h 35m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$509

Find similar

Delta

Jan 23

IAD7:49 pmWashington, D.C. Dulles Intl

14h 31m

2 stops

OSL4:20 pmOslo Gardermoen

Jan 26

OSL9:25 amOslo Gardermoen

12h 40m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$516

Find similar

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

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

Brussels Airlines

Mar 29

IAD5:30 pmWashington, D.C. Dulles Intl

23h 20m

1 stop

OSL10:50 pmOslo Gardermoen

Apr 7

OSL6:45 amOslo Gardermoen

13h 35m

1 stop

IAD2:20 pmWashington, D.C. Dulles Intl

$467

Find similar

Brussels Airlines

Mar 17

IAD6:45 pmWashington, D.C. Dulles Intl

17h 25m

1 stop

OSL5:10 pmOslo Gardermoen

Mar 30

OSL6:05 pmOslo Gardermoen

25h 25m

1 stop

IAD1:30 pmWashington, D.C. Dulles Intl

$481

Find similar

Brussels Airlines

Feb 11

IAD5:45 pmWashington, D.C. Dulles Intl

17h 25m

1 stop

OSL5:10 pmOslo Gardermoen

Feb 18

OSL6:00 pmOslo Gardermoen

26h 35m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$506

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 1/24

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sat 1/31

1:10 pm-6:30 pm

1 stop11h 20m

$388

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Fri 1/23

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Mon 1/26

1:10 pm-6:40 pm

1 stop11h 30m

$393

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 1/23

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Mon 1/26

1:10 pm-6:30 pm

1 stop11h 20m

$393

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Wed 4/22

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Thu 4/30

6:00 am-4:50 pm

1 stop16h 50m

$444

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Thu 2/5

8:30 pm-2:05 pm

1 stop11h 35m

Oslo Sandefjord

Wed 2/11

2:35 pm-5:15 pm

1 stop32h 40m

$474

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sat 1/24

6:00 pm-2:55 pm

2 stops14h 55m

Oslo Sandefjord

Sat 1/31

9:00 am-8:15 pm

2 stops17h 15m

$509

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 3/17

4:43 pm-1:50 pm

2 stops16h 07m

Oslo Gardermoen

Mon 3/30

9:20 am-8:27 pm

2 stops17h 07m

$519

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 3/17

6:00 pm-1:50 pm

2 stops14h 50m

Oslo Gardermoen

Mon 3/30

11:50 am-10:36 pm

2 stops16h 46m

$519

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 3/8

10:30 am-5:10 pm

2 stops25h 40m

Oslo Gardermoen

Sun 3/15

6:05 am-10:23 am

2 stops33h 18m

$522

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 3/2

12:59 pm-11:00 am

2 stops16h 01m

Oslo Gardermoen

Thu 3/5

1:45 pm-8:55 am

2 stops25h 10m

$524

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 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 $458. If you’re not able to fly to Oslo in February, then September is your next best option. Flight prices from Washington, D.C. to Oslo during September average around $496.

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Thursday when prices can be found for as low as $607. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Oslo for around $698.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from Washington, D.C. in the morning is the least expensive time of day to depart. momondo users have found prices as low as $526 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $832. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $584 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 $492 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 7 operators available for flights from Washington, D.C. to Oslo as of December 2025.
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 $388	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 1,630 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Lufthansa	PriceFrom $541	Free Cancellation	Rating 6.8 7,658 reviews	Search Lufthansa flights
Air France	PriceFrom $543	Free Cancellation	Rating 7.4 1,515 reviews	Search Air France flights
British Airways	PriceFrom $552	Free Cancellation	Rating 6.7 7,616 reviews	Search British Airways 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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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 2/15. 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

Our best Delta 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 cheapest month to fly to Oslo?

What is the cheapest day to depart on your flight to Oslo?

What is the cheapest time of day to depart on your flight 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?

TAP AIR PORTUGAL, Icelandair, and British Airways are the most popular carriers operating 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

How far is Washington, D.C. to Oslo by plane?

When did momondo last update prices for flights from Washington, D.C. to Oslo?

How many operators does momondo search for flights from Washington, D.C. to Oslo?

How old do you have to be to fly from Washington, D.C. to Oslo?

What documentation or ID do you need to fly 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?

Why should I use momondo to find a flight deal from Washington, D.C. to Oslo?

Can I find flights from Washington, D.C. to Oslo with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Oslo?

I’m not ready to book a flight from Washington, D.C. to Oslo right now. Can momondo alert me if prices 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.

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