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

Icelandair, British Airways, and United Airlines 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 50% 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 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 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.

$303 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 $822 to $602. The lowest price recently found on this route was $590.

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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.

8:40 pm - 8:35 pm

IAD

OSL

18h 55m

1 stop

1:10 pm - 6:30 pm

OSL

IAD

11h 20m

1 stop

$590Icelandair

Wed, Oct 28 - Mon, Nov 2

8:30 pm - 12:35 pm

IAD

OSL

10h 05m

1 stop

4:30 pm - 10:15 pm

OSL

IAD

11h 45m

1 stop

$595Icelandair

Fri, Oct 9 - Sun, Oct 18

11:20 pm - 3:25 pm

IAD

OSL

10h 05m

1 stop

4:30 pm - 7:20 pm

OSL

IAD

32h 50m

1 stop

$597Icelandair

Fri, Sep 25 - Wed, Sep 30

11:20 pm - 3:25 pm

IAD

OSL

10h 05m

1 stop

1:50 pm - 7:20 pm

OSL

IAD

11h 30m

1 stop

$598Icelandair

Wed, Oct 7 - Sun, Oct 11

8:30 pm - 12:35 pm

IAD

OSL

10h 05m

1 stop

4:30 pm - 7:20 pm

OSL

IAD

32h 50m

1 stop

$600Icelandair

Sat, Oct 10 - Sat, Oct 17

6:05 am - 6:45 am

DCA

OSL

18h 40m

1 stop

9:00 am - 11:26 pm

OSL

DCA

20h 26m

2 stops

$704Scandinavian Airlines

Mon, Sep 7 - Mon, Sep 14

11:00 am - 6:45 am

DCA

OSL

13h 45m

1 stop

1:20 pm - 11:12 pm

OSL

DCA

15h 52m

1 stop

$724Scandinavian Airlines

Wed, May 27 - Wed, Aug 26

11:00 am - 5:10 pm

DCA

OSL

25h 10m

2 stops

6:15 am - 3:21 pm

OSL

DCA

15h 06m

2 stops

$745Air Canada

Wed, Oct 28 - Mon, Nov 2

8:20 pm - 5:35 pm

IAD

TRF

15h 15m

2 stops

9:40 am - 7:25 pm

TRF

IAD

15h 45m

2 stops

$908Multiple Airlines

Thu, May 7 - Sat, May 9

8:30 pm - 3:05 pm

BWI

TRF

36h 35m

2 stops

6:00 am - 10:15 pm

TRF

BWI

22h 15m

2 stops

$1,114Multiple Airlines

Sun, Jul 19 - Tue, Jul 28

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

Aug 24

IAD5:40 pmWashington, D.C. Dulles Intl

18h 10m

1 stop

OSL5:50 pmOslo Gardermoen

Sep 2

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$616

TAP AIR PORTUGAL

Aug 21

IAD5:05 pmWashington, D.C. Dulles Intl

12h 55m

1 stop

OSL12:00 pmOslo Gardermoen

Sep 1

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$636

TAP AIR PORTUGAL

May 11

IAD10:35 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

OSL5:50 pmOslo Gardermoen

May 26

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$657

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 7

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

18h 40m

1 stop

OSL6:45 amOslo Gardermoen

Sep 14

OSL9:00 amOslo Gardermoen

20h 26m

2 stops

DCA11:26 pmWashington, D.C. Reagan-National

$704

Scandinavian Airlines

Sep 20

IAD8:20 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

OSL12:55 pmOslo Gardermoen

Oct 8

OSL11:55 amOslo Gardermoen

11h 05m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$713

Scandinavian Airlines

May 27

DCA11:00 amWashington, D.C. Reagan-National

13h 45m

1 stop

OSL6:45 amOslo Gardermoen

Aug 26

OSL1:20 pmOslo Gardermoen

15h 52m

1 stop

DCA11:12 pmWashington, D.C. Reagan-National

$724

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 10/28

8:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Mon 11/2

1:10 pm-6:30 pm

1 stop11h 20m

$590

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 10/9

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sun 10/18

4:30 pm-10:15 pm

1 stop11h 45m

$595

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Fri 9/25

11:20 pm-3:25 pm

1 stop10h 05m

Oslo Gardermoen

Wed 9/30

4:30 pm-7:20 pm

1 stop32h 50m

$597

Quickest round-trip

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Wed 10/7

11:20 pm-3:25 pm

1 stop10h 05m

Oslo Gardermoen

Sun 10/11

1:50 pm-7:20 pm

1 stop11h 30m

$598

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 10/10

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sat 10/17

4:30 pm-7:20 pm

1 stop32h 50m

$600

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 9/7

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Mon 9/14

9:00 am-11:26 pm

2 stops20h 26m

$704

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 5/27

11:00 am-6:45 am

1 stop13h 45m

Oslo Gardermoen

Wed 8/26

1:20 pm-11:12 pm

1 stop15h 52m

$724

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 10/28

11:00 am-5:10 pm

2 stops25h 10m

Oslo Gardermoen

Mon 11/2

6:15 am-3:21 pm

2 stops15h 06m

$745

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Thu 5/7

8:20 pm-5:35 pm

2 stops15h 15m

Oslo Sandefjord

Sat 5/9

9:40 am-7:25 pm

2 stops15h 45m

$908

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Sun 7/19

8:30 pm-3:05 pm

2 stops36h 35m

Oslo Sandefjord

Tue 7/28

6:00 am-10:15 pm

2 stops22h 15m

$1,114

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 July is, on average, the cheapest month to fly to Oslo from Washington, D.C., with most prices found around $175. If you’re not able to fly to Oslo in July, then April is your next best option. Flight prices from Washington, D.C. to Oslo during April average around $330.

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 $588 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 $411 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 $390	Free Cancellation	Rating 7.0 650 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $398	Free Cancellation	Rating 7.4 1,769 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,234 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 7,972 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 $254

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 10/6. 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

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

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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