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

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

What airlines fly to Oslo?

Icelandair, Scandinavian Airlines and British Airways 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 8 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 50m 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 8 operators available for flights from Washington, D.C. to Oslo as of October 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.

$166 Cheap Flights from Washington, D.C. to Oslo in 2025/26

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 $387 to $565. The lowest price recently found on this route was $384.

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

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 8:35 pmIAD-OSL

18h 55m1 stop

1:10 pm - 7:30 pmOSL-IAD

11h 20m1 stop

$384Icelandair

Find Deal

Sat, Mar 7 - Tue, Mar 24

7:40 pm - 8:35 pmBWI-OSL

18h 55m1 stop

1:10 pm - 7:40 pmOSL-BWI

11h 30m1 stop

$393Icelandair

Find Deal

Sat, Mar 7 - Tue, Mar 24

12:30 pm - 1:10 pmIAD-OSL

18h 40m2 stops

5:55 am - 5:15 pmOSL-IAD

17h 20m1 stop

$405Scandinavian Airlines

Find Deal

Tue, Feb 24 - Thu, Mar 5

8:20 pm - 10:35 pmIAD-OSL

20h 15m1 stop

9:00 am - 4:50 pmOSL-IAD

13h 50m1 stop

$437Scandinavian Airlines

Find Deal

Mon, Mar 30 - Wed, Apr 15

9:45 pm - 10:40 pmIAD-OSL

18h 55m1 stop

3:05 pm - 3:35 pmOSL-IAD

30h 30m1 stop

$469British Airways

Find Deal

Tue, Feb 24 - Thu, Mar 5

9:45 pm - 10:40 pmIAD-OSL

18h 55m1 stop

7:20 am - 3:35 pmOSL-IAD

14h 15m1 stop

$483British Airways

Find Deal

Mon, Dec 1 - Mon, Dec 8

7:00 pm - 5:40 pmDCA-OSL

16h 40m2 stops

6:15 am - 3:31 pmOSL-DCA

15h 16m2 stops

$511United Airlines

Find Deal

Mon, Nov 3 - Tue, Nov 11

6:05 pm - 8:40 amIAD-OSL

32h 35m1 stop

6:30 am - 4:05 pmOSL-IAD

15h 35m1 stop

$514Delta

Find Deal

Sun, Nov 23 - Thu, Nov 27

4:30 pm - 11:40 pmIAD-OSL

26h 10m2 stops

6:35 am - 3:05 pmOSL-IAD

14h 30m1 stop

$515United Airlines

Find Deal

Fri, Mar 27 - Wed, Apr 1

5:30 pm - 1:50 pmBWI-OSL

14h 20m2 stops

6:30 am - 7:45 pmOSL-BWI

19h 15m2 stops

$517Delta

Find Deal

Wed, Jan 7 - Wed, Jan 14

Icelandair flights from Washington, D.C. to Oslo

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

Icelandair

Oct 18

IAD11:15 pmWashington, D.C. Dulles Intl

16h 20m

1 stop

OSL9:35 pmOslo Gardermoen

Nov 2

OSL1:05 pmOslo Gardermoen

11h 25m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$371

Find similar

Icelandair

Mar 7

IAD7:40 pmWashington, D.C. Dulles Intl

18h 55m

1 stop

OSL8:35 pmOslo Gardermoen

Mar 24

OSL1:10 pmOslo Gardermoen

11h 20m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$384

Find similar

Icelandair

Oct 18

IAD11:15 pmWashington, D.C. Dulles Intl

16h 20m

1 stop

OSL9:35 pmOslo Gardermoen

Nov 1

OSL1:10 pmOslo Gardermoen

11h 20m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$387

Find similar

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

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

Scandinavian Airlines

Feb 24

IAD12:30 pmWashington, D.C. Dulles Intl

18h 40m

2 stops

OSL1:10 pmOslo Gardermoen

Mar 5

OSL5:55 amOslo Gardermoen

17h 20m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$405

Find similar

Scandinavian Airlines

Mar 30

IAD8:20 pmWashington, D.C. Dulles Intl

20h 15m

1 stop

OSL10:35 pmOslo Gardermoen

Apr 15

OSL9:00 amOslo Gardermoen

13h 50m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$437

Find similar

Scandinavian Airlines

Mar 30

IAD8:20 pmWashington, D.C. Dulles Intl

12h 10m

1 stop

TRF2:30 pmOslo Sandefjord

Apr 15

TRF6:00 amOslo Sandefjord

16h 50m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

$468

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 3/7

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Tue 3/24

1:10 pm-7:30 pm

1 stop11h 20m

$384

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 3/7

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Tue 3/24

1:10 pm-7:40 pm

1 stop11h 30m

$393

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/24

12:30 pm-1:10 pm

2 stops18h 40m

Oslo Gardermoen

Thu 3/5

5:55 am-5:15 pm

1 stop17h 20m

$405

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 3/30

8:20 pm-10:35 pm

1 stop20h 15m

Oslo Gardermoen

Wed 4/15

9:00 am-4:50 pm

1 stop13h 50m

$437

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Tue 2/24

9:45 pm-10:40 pm

1 stop18h 55m

Oslo Gardermoen

Thu 3/5

3:05 pm-3:35 pm

1 stop30h 30m

$469

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 12/1

9:45 pm-10:40 pm

1 stop18h 55m

Oslo Gardermoen

Mon 12/8

7:20 am-3:35 pm

1 stop14h 15m

$483

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 11/3

7:00 pm-5:40 pm

2 stops16h 40m

Oslo Gardermoen

Tue 11/11

6:15 am-3:31 pm

2 stops15h 16m

$511

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 11/23

6:05 pm-8:40 am

1 stop32h 35m

Oslo Gardermoen

Thu 11/27

6:30 am-4:05 pm

1 stop15h 35m

$514

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 3/27

4:30 pm-11:40 pm

2 stops26h 10m

Oslo Gardermoen

Wed 4/1

6:35 am-3:05 pm

1 stop14h 30m

$515

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 1/7

5:30 pm-1:50 pm

2 stops14h 20m

Oslo Gardermoen

Wed 1/14

6:30 am-7:45 pm

2 stops19h 15m

$517

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 February is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $463. 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 $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 $497 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

Direct flights	None

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 8 operators available for flights from Washington, D.C. to Oslo as of October 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 $397	Free Cancellation	Rating 7.0 555 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 1,530 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $517	Free Cancellation	Rating 6.7 7,453 reviews	Search British Airways flights
Delta	PriceFrom $532	Free Cancellation	Rating 7.9 7,972 reviews	Search Delta flights
Air France	PriceFrom $543	Free Cancellation	Rating 7.4 1,474 reviews	Search Air France flights
United Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 8,973 reviews	Search United Airlines flights
Lufthansa	PriceFrom $553	Free Cancellation	Rating 6.8 7,479 reviews	Search Lufthansa flights
KLM	PriceFrom $569	Free Cancellation	Rating 7.7 1,402 reviews	Search KLM 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 $166

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 12/3. 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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Big names and deals

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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

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

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?

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 Delta 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

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