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

British Airways, Icelandair, and United Airlines 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 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.

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 52% 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.

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 June 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.

$207 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 $722 to $1,163. The lowest price recently found on this route was $487.

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.

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m

1 stop

$487Icelandair

Thu, Nov 5 - Sun, Nov 8

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m

1 stop

$488Icelandair

Sun, Nov 1 - Sat, Nov 14

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m

1 stop

$508Icelandair

Sun, Nov 15 - Mon, Nov 30

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

4:30 pm - 10:15 pm

OSL

BWI

11h 45m

1 stop

$521Icelandair

Sat, Aug 22 - Wed, Sep 2

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$522Icelandair

Sat, Aug 22 - Thu, Aug 27

8:20 pm - 2:30 pm

IAD

TRF

12h 10m

1 stop

6:00 am - 5:00 pm

TRF

IAD

17h 00m

1 stop

$756Scandinavian Airlines

Mon, Aug 10 - Mon, Aug 24

8:20 pm - 6:10 pm

IAD

OSL

15h 50m

1 stop

9:00 am - 5:00 pm

OSL

IAD

14h 00m

1 stop

$756Scandinavian Airlines

Sun, Jul 19 - Thu, Jul 30

10:20 pm - 12:05 am

IAD

OSL

19h 45m

2 stops

6:25 am - 4:05 pm

OSL

IAD

15h 40m

1 stop

$759Lufthansa

Sat, Aug 8 - Fri, Aug 21

3:30 pm - 5:15 pm

DCA

OSL

19h 45m

2 stops

6:25 am - 3:40 pm

OSL

DCA

15h 15m

2 stops

$775United Airlines

Sun, Oct 11 - Fri, Oct 23

6:19 pm - 4:20 pm

DCA

OSL

16h 01m

2 stops

8:15 am - 8:58 pm

OSL

DCA

18h 43m

2 stops

$777British Airways

Fri, Sep 11 - Sat, Sep 19

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Air Canada flights from Washington, D.C. to Oslo

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

Air Canada

Aug 10

IAD12:44 pmWashington, D.C. Dulles Intl

17h 36m

2 stops

OSL12:20 pmOslo Gardermoen

Aug 24

OSL6:45 amOslo Gardermoen

14h 39m

2 stops

IAD3:24 pmWashington, D.C. Dulles Intl

$761

Air Canada

Aug 16

IAD4:20 pmWashington, D.C. Dulles Intl

38h 00m

2 stops

OSL12:20 pmOslo Gardermoen

Aug 22

OSL6:15 amOslo Gardermoen

20h 09m

2 stops

IAD8:24 pmWashington, D.C. Dulles Intl

$764

Air Canada

Oct 10

IAD3:45 pmWashington, D.C. Dulles Intl

39h 30m

2 stops

OSL1:15 pmOslo Gardermoen

Oct 20

OSL6:55 amOslo Gardermoen

38h 05m

2 stops

IAD3:00 pmWashington, D.C. Dulles Intl

$775

Icelandair flights from Washington, D.C. to Oslo

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

Icelandair

Nov 8

BWI7:40 pmBaltimore/Washington

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

Nov 14

OSL1:10 pmOslo Gardermoen

11h 30m

1 stop

BWI6:40 pmBaltimore/Washington

$487

Icelandair

Nov 1

BWI7:40 pmBaltimore/Washington

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

Nov 14

OSL1:10 pmOslo Gardermoen

11h 30m

1 stop

BWI6:40 pmBaltimore/Washington

$488

Icelandair

Nov 15

BWI7:40 pmBaltimore/Washington

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

Nov 30

OSL1:10 pmOslo Gardermoen

11h 30m

1 stop

BWI6:40 pmBaltimore/Washington

$508

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 11/5

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sun 11/8

1:10 pm-6:40 pm

1 stop11h 30m

$487

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 11/1

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sat 11/14

1:10 pm-6:40 pm

1 stop11h 30m

$488

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 11/15

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Mon 11/30

1:10 pm-6:40 pm

1 stop11h 30m

$508

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 8/22

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Wed 9/2

4:30 pm-10:15 pm

1 stop11h 45m

$521

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 8/22

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Thu 8/27

1:50 pm-7:25 pm

1 stop11h 35m

$522

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Mon 8/10

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Mon 8/24

6:00 am-5:00 pm

1 stop17h 00m

$756

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 7/19

8:20 pm-6:10 pm

1 stop15h 50m

Oslo Gardermoen

Thu 7/30

9:00 am-5:00 pm

1 stop14h 00m

$756

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sat 8/8

10:20 pm-12:05 am

2 stops19h 45m

Oslo Gardermoen

Fri 8/21

6:25 am-4:05 pm

1 stop15h 40m

$759

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 10/11

3:30 pm-5:15 pm

2 stops19h 45m

Oslo Gardermoen

Fri 10/23

6:25 am-3:40 pm

2 stops15h 15m

$775

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 9/11

6:19 pm-4:20 pm

2 stops16h 01m

Oslo Gardermoen

Sat 9/19

8:15 am-8:58 pm

2 stops18h 43m

$777

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 $613 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 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.

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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 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 June 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 7.0 679 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $398	Free Cancellation	Rating 7.4 1,832 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,285 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,861 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 8,074 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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Cheap flights from Washington, D.C. to Oslo from $207

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 11/7. 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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Air Canada flights from Washington, D.C. to Oslo

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

Icelandair flights from Washington, D.C. to Oslo

Our best Icelandair 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 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

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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.

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Daily price changes in your inbox - only with Price Alerts.

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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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