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

Delta, United Airlines, and Air Canada 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 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.

$257 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 $868 to $603. The lowest price recently found on this route was $573.

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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 - 11:35 am

BWI

OSL

9h 55m

1 stop

1:10 pm - 6:40 pm

OSL

BWI

11h 30m

1 stop

$573Icelandair

Sat, Oct 31 - Wed, Nov 4

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

9:30 pm - 6:40 pm

OSL

BWI

27h 10m

1 stop

$575Icelandair

Mon, Nov 9 - Thu, Nov 19

8:30 pm - 12:35 pm

IAD

OSL

10h 05m

1 stop

4:30 pm - 7:20 pm

OSL

IAD

32h 50m

1 stop

$617Icelandair

Mon, Sep 21 - Wed, Sep 30

8:30 pm - 3:25 pm

IAD

OSL

12h 55m

1 stop

1:50 pm - 7:20 pm

OSL

IAD

11h 30m

1 stop

$619Icelandair

Sun, Sep 13 - Fri, Sep 18

8:30 pm - 12:35 pm

IAD

OSL

10h 05m

1 stop

1:50 pm - 7:20 pm

OSL

IAD

11h 30m

1 stop

$630Icelandair

Thu, Oct 1 - Mon, Oct 12

8:30 pm - 12:35 pm

IAD

OSL

10h 05m

1 stop

1:50 pm - 7:20 pm

OSL

IAD

11h 30m

1 stop

$631Icelandair

Thu, Oct 1 - Fri, Oct 9

6:05 am - 6:45 am

DCA

OSL

18h 40m

1 stop

6:00 pm - 11:26 pm

OSL

DCA

35h 26m

2 stops

$688Scandinavian Airlines

Mon, Sep 7 - Sun, Sep 13

8:20 pm - 2:30 pm

IAD

TRF

12h 10m

1 stop

3:05 pm - 5:00 pm

TRF

IAD

31h 55m

1 stop

$691Scandinavian Airlines

Sun, Sep 13 - Sun, Sep 20

6:05 am - 6:45 am

DCA

OSL

18h 40m

1 stop

5:15 pm - 9:55 pm

OSL

DCA

34h 40m

2 stops

$716Scandinavian Airlines

Tue, Oct 6 - Tue, Oct 13

11:00 am - 12:10 pm

DCA

OSL

19h 10m

2 stops

6:15 am - 3:21 pm

OSL

DCA

15h 06m

2 stops

$734Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

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 22

IAD5:05 pmWashington, D.C. Dulles Intl

12h 55m

1 stop

OSL12:00 pmOslo Gardermoen

Aug 30

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$656

TAP AIR PORTUGAL

Sep 3

IAD10:35 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

OSL5:50 pmOslo Gardermoen

Sep 9

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$666

TAP AIR PORTUGAL

Sep 7

IAD10:35 pmWashington, D.C. Dulles Intl

13h 15m

1 stop

OSL5:50 pmOslo Gardermoen

Sep 13

OSL12:50 pmOslo Gardermoen

32h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$674

Icelandair flights from Washington, D.C. to Oslo

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

Icelandair

Oct 31

BWI8:40 pmBaltimore/Washington

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

Nov 4

OSL1:10 pmOslo Gardermoen

11h 30m

1 stop

BWI6:40 pmBaltimore/Washington

$573

Icelandair

Nov 9

BWI7:40 pmBaltimore/Washington

9h 55m

1 stop

OSL11:35 amOslo Gardermoen

Nov 19

OSL9:30 pmOslo Gardermoen

27h 10m

1 stop

BWI6:40 pmBaltimore/Washington

$575

Icelandair

Sep 21

IAD8:30 pmWashington, D.C. Dulles Intl

10h 05m

1 stop

OSL12:35 pmOslo Gardermoen

Sep 30

OSL4:30 pmOslo Gardermoen

32h 50m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

$617

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sat 10/31

8:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Wed 11/4

1:10 pm-6:40 pm

1 stop11h 30m

$573

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Mon 11/9

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Thu 11/19

9:30 pm-6:40 pm

1 stop27h 10m

$575

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 9/21

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Wed 9/30

4:30 pm-7:20 pm

1 stop32h 50m

$617

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Sun 9/13

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Fri 9/18

1:50 pm-7:20 pm

1 stop11h 30m

$619

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 10/1

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Mon 10/12

1:50 pm-7:20 pm

1 stop11h 30m

$630

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Thu 10/1

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Fri 10/9

1:50 pm-7:20 pm

1 stop11h 30m

$631

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

Sun 9/13

6:00 pm-11:26 pm

2 stops35h 26m

$688

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sun 9/13

8:20 pm-2:30 pm

1 stop12h 10m

Oslo Sandefjord

Sun 9/20

3:05 pm-5:00 pm

1 stop31h 55m

$691

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 10/6

6:05 am-6:45 am

1 stop18h 40m

Oslo Gardermoen

Tue 10/13

5:15 pm-9:55 pm

2 stops34h 40m

$716

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 11/2

11:00 am-12:10 pm

2 stops19h 10m

Oslo Gardermoen

Mon 11/9

6:15 am-3:21 pm

2 stops15h 06m

$734

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 $596 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 $457 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 7.0 654 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $398	Free Cancellation	Rating 7.4 1,778 reviews	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,253 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,517 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 9,726 reviews	Search United Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,004 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

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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Fly into one of these airports located in Oslo

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Cheap flights from Washington, D.C. to Oslo from $257

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

Icelandair flights from Washington, D.C. to Oslo

Our best Icelandair 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.

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Airports listed have a maximum distance of 53.1 mi from Oslo

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