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

Icelandair, TAP AIR PORTUGAL, and Delta 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 45m 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 July 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.

$221 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 $695 to $835. The lowest price recently found on this route was $395.

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.

11:20 pm - 3:25 pm

BWI

OSL

10h 05m

1 stop

1:30 pm - 7:25 pm

OSL

BWI

11h 55m

1 stop

$395Icelandair

Thu, Oct 8 - Thu, Oct 22

8:30 pm - 12:15 pm

BWI

OSL

9h 45m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$396Icelandair

Wed, Oct 7 - Sun, Oct 18

8:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 7:40 pm

OSL

BWI

11h 30m

1 stop

$397Icelandair

Mon, Oct 26 - Fri, Oct 30

8:30 pm - 12:15 pm

BWI

OSL

9h 45m

1 stop

1:30 pm - 10:15 pm

OSL

BWI

14h 45m

1 stop

$401Icelandair

Wed, Oct 7 - Thu, Oct 22

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

1:30 pm - 10:15 pm

OSL

BWI

14h 45m

1 stop

$424Icelandair

Tue, Oct 6 - Thu, Oct 22

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

4:30 pm - 7:25 pm

OSL

BWI

32h 55m

1 stop

$464Icelandair

Sun, Aug 23 - Tue, Sep 8

8:20 pm - 8:10 am

IAD

OSL

29h 50m

1 stop

5:15 pm - 11:50 am

OSL

IAD

48h 35m

2 stops

$672Scandinavian Airlines

Sat, Oct 10 - Tue, Oct 20

6:02 am - 6:45 am

DCA

OSL

18h 43m

1 stop

11:55 am - 11:03 pm

OSL

DCA

17h 08m

2 stops

$673Scandinavian Airlines

Mon, Aug 24 - Mon, Aug 31

12:29 pm - 2:05 pm

IAD

OSL

19h 36m

2 stops

6:00 am - 5:00 pm

OSL

IAD

17h 00m

1 stop

$673Scandinavian Airlines

Thu, Sep 3 - Sat, Sep 19

8:20 pm - 5:20 pm

IAD

TRF

15h 00m

2 stops

6:10 am - 5:00 pm

TRF

IAD

16h 50m

2 stops

$673Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

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

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

Scandinavian Airlines

Oct 10

IAD8:20 pmWashington, D.C. Dulles Intl

29h 50m

1 stop

OSL8:10 amOslo Gardermoen

Oct 20

OSL5:15 pmOslo Gardermoen

48h 35m

2 stops

IAD11:50 amWashington, D.C. Dulles Intl

$672

Scandinavian Airlines

Aug 24

DCA6:02 amWashington, D.C. Reagan-National

18h 43m

1 stop

OSL6:45 amOslo Gardermoen

Aug 31

OSL11:55 amOslo Gardermoen

17h 08m

2 stops

DCA11:03 pmWashington, D.C. Reagan-National

$673

Scandinavian Airlines

Sep 12

DCA6:10 amWashington, D.C. Reagan-National

18h 35m

1 stop

OSL6:45 amOslo Gardermoen

Sep 22

OSL1:20 pmOslo Gardermoen

15h 39m

1 stop

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

$674

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

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

United Airlines

Nov 18

DCA12:30 pmWashington, D.C. Reagan-National

16h 30m

2 stops

OSL11:00 amOslo Gardermoen

Nov 22

OSL6:15 amOslo Gardermoen

15h 09m

2 stops

DCA3:24 pmWashington, D.C. Reagan-National

$741

United Airlines

Aug 17

DCA1:01 pmWashington, D.C. Reagan-National

15h 54m

2 stops

OSL10:55 amOslo Gardermoen

Aug 22

OSL7:15 amOslo Gardermoen

16h 57m

2 stops

DCA6:12 pmWashington, D.C. Reagan-National

$748

United Airlines

Jul 21

DCA3:30 pmWashington, D.C. Reagan-National

19h 45m

2 stops

OSL5:15 pmOslo Gardermoen

Jul 28

OSL9:55 amOslo Gardermoen

15h 53m

2 stops

DCA7:48 pmWashington, D.C. Reagan-National

$911

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 10/8

11:20 pm-3:25 pm

1 stop10h 05m

Oslo Gardermoen

Thu 10/22

1:30 pm-7:25 pm

1 stop11h 55m

$395

Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 10/7

8:30 pm-12:15 pm

1 stop9h 45m

Oslo Gardermoen

Sun 10/18

1:50 pm-7:25 pm

1 stop11h 35m

$396

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 10/26

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Fri 10/30

1:10 pm-7:40 pm

1 stop11h 30m

$397

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 10/7

8:30 pm-12:15 pm

1 stop9h 45m

Oslo Gardermoen

Thu 10/22

1:30 pm-10:15 pm

1 stop14h 45m

$401

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Tue 10/6

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Thu 10/22

1:30 pm-10:15 pm

1 stop14h 45m

$424

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 8/23

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Tue 9/8

4:30 pm-7:25 pm

1 stop32h 55m

$464

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 10/10

8:20 pm-8:10 am

1 stop29h 50m

Oslo Gardermoen

Tue 10/20

5:15 pm-11:50 am

2 stops48h 35m

$672

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 8/24

6:02 am-6:45 am

1 stop18h 43m

Oslo Gardermoen

Mon 8/31

11:55 am-11:03 pm

2 stops17h 08m

$673

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 9/3

12:29 pm-2:05 pm

2 stops19h 36m

Oslo Gardermoen

Sat 9/19

6:00 am-5:00 pm

1 stop17h 00m

$673

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Mon 8/24

8:20 pm-5:20 pm

2 stops15h 00m

Oslo Sandefjord

Mon 8/31

6:10 am-5:00 pm

2 stops16h 50m

$673

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 $620 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 $478 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 45m
Direct flights	None

The fastest flight from Washington, D.C. to Oslo takes 9h 45m

There are no direct flights from Washington, D.C. to Oslo. There are no popular flight routes from Washington, D.C. to Oslo.

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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 45m.
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 July 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 7.0 702 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,326 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 1,874 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,533 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,960 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 8,127 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.

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Cheap flights from Washington, D.C. to Oslo from $231

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 8/22. 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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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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Our best United 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

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Get notified when prices go down

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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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