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 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 47m 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.

$220 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 $884. The lowest price recently found on this route was $390.

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.

8:30 pm - 3:25 pm

BWI

OSL

12h 55m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$390Icelandair

Thu, Oct 15 - Sat, Oct 24

8:30 pm - 12:35 pm

BWI

OSL

10h 05m

1 stop

1:10 pm - 7:40 pm

OSL

BWI

11h 30m

1 stop

$392Icelandair

Sun, Oct 11 - Sat, Oct 31

8:30 pm - 12:15 pm

BWI

OSL

9h 45m

1 stop

1:50 pm - 10:15 pm

OSL

BWI

14h 25m

1 stop

$394Icelandair

Wed, Oct 7 - Tue, Oct 13

7:40 pm - 11:35 am

BWI

OSL

9h 55m

1 stop

9:30 pm - 6:40 pm

OSL

BWI

27h 10m

1 stop

$395Icelandair

Thu, Nov 12 - Thu, Nov 19

8:30 pm - 3:25 pm

BWI

OSL

12h 55m

1 stop

1:50 pm - 7:25 pm

OSL

BWI

11h 35m

1 stop

$396Icelandair

Thu, Oct 8 - Sun, Oct 11

12:00 pm - 11:15 am

DCA

OSL

17h 15m

2 stops

10:00 am - 9:55 pm

OSL

DCA

17h 55m

2 stops

$644Scandinavian Airlines

Wed, Jan 13 - Wed, Jan 20

8:20 pm - 12:25 am

IAD

TRF

22h 05m

1 stop

3:05 pm - 5:00 pm

TRF

IAD

31h 55m

1 stop

$644Scandinavian Airlines

Sat, Aug 8 - Sun, Aug 23

5:40 pm - 5:50 pm

IAD

OSL

18h 10m

1 stop

6:50 pm - 3:10 pm

OSL

IAD

26h 20m

1 stop

$648TAP AIR PORTUGAL

Mon, Sep 7 - Sun, Sep 13

7:40 pm - 12:30 am

BWI

TRF

22h 50m

2 stops

2:35 pm - 6:40 pm

TRF

BWI

34h 05m

3 stops

$959Multiple Airlines

Thu, Nov 19 - Wed, Nov 25

7:40 pm - 12:30 am

BWI

TRF

22h 50m

3 stops

2:35 pm - 6:40 pm

TRF

BWI

34h 05m

3 stops

$1,014Multiple Airlines

Thu, Nov 19 - Wed, Nov 25

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Icelandair flights from Washington, D.C. to Oslo

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

Icelandair

Oct 15

BWI8:30 pmBaltimore/Washington

12h 55m

1 stop

OSL3:25 pmOslo Gardermoen

Oct 24

OSL1:50 pmOslo Gardermoen

11h 35m

1 stop

BWI7:25 pmBaltimore/Washington

$390

Icelandair

Oct 11

BWI8:30 pmBaltimore/Washington

10h 05m

1 stop

OSL12:35 pmOslo Gardermoen

Oct 31

OSL1:10 pmOslo Gardermoen

11h 30m

1 stop

BWI7:40 pmBaltimore/Washington

$392

Icelandair

Oct 7

BWI8:30 pmBaltimore/Washington

9h 45m

1 stop

OSL12:15 pmOslo Gardermoen

Oct 13

OSL1:50 pmOslo Gardermoen

14h 25m

1 stop

BWI10:15 pmBaltimore/Washington

$394

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

Sep 7

IAD5:40 pmWashington, D.C. Dulles Intl

18h 10m

1 stop

OSL5:50 pmOslo Gardermoen

Sep 13

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$648

TAP AIR PORTUGAL

Oct 9

IAD5:05 pmWashington, D.C. Dulles Intl

12h 55m

1 stop

OSL12:00 pmOslo Gardermoen

Oct 13

OSL6:50 pmOslo Gardermoen

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$696

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 10/15

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Sat 10/24

1:50 pm-7:25 pm

1 stop11h 35m

$390

Quickest round-trip

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Sun 10/11

8:30 pm-12:35 pm

1 stop10h 05m

Oslo Gardermoen

Sat 10/31

1:10 pm-7:40 pm

1 stop11h 30m

$392

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Wed 10/7

8:30 pm-12:15 pm

1 stop9h 45m

Oslo Gardermoen

Tue 10/13

1:50 pm-10:15 pm

1 stop14h 25m

$394

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 11/12

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Thu 11/19

9:30 pm-6:40 pm

1 stop27h 10m

$395

BaltimoreOslo

BWI - OSL

BWIOSL

Baltimore/Washington

Thu 10/8

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

Sun 10/11

1:50 pm-7:25 pm

1 stop11h 35m

$396

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 1/13

12:00 pm-11:15 am

2 stops17h 15m

Oslo Gardermoen

Wed 1/20

10:00 am-9:55 pm

2 stops17h 55m

$644

Washington, D.C.Oslo

IAD - TRF

IADTRF

Washington, D.C. Dulles Intl

Sat 8/8

8:20 pm-12:25 am

1 stop22h 05m

Oslo Sandefjord

Sun 8/23

3:05 pm-5:00 pm

1 stop31h 55m

$644

Washington, D.C.Oslo

IAD - OSL

IADOSL

Washington, D.C. Dulles Intl

Mon 9/7

5:40 pm-5:50 pm

1 stop18h 10m

Oslo Gardermoen

Sun 9/13

6:50 pm-3:10 pm

1 stop26h 20m

$648

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Thu 11/19

7:40 pm-12:30 am

2 stops22h 50m

Oslo Sandefjord

Wed 11/25

2:35 pm-6:40 pm

3 stops34h 05m

$959

BaltimoreOslo

BWI - TRF

BWITRF

Baltimore/Washington

Thu 11/19

7:40 pm-12:30 am

3 stops22h 50m

Oslo Sandefjord

Wed 11/25

2:35 pm-6:40 pm

3 stops34h 05m

$1,014

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 $466. If you’re not able to fly to Oslo in April, then January is your next best option. Flight prices from Washington, D.C. to Oslo during January average around $482.

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 $625 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.

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 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 7.0 713 reviews	Search Icelandair flights
TAP AIR PORTUGAL	PriceFrom $401	Free Cancellation	Rating 7.2 2,339 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 1,887 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.8 1,542 reviews	Search KLM flights
United Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 10,006 reviews	Search United Airlines flights
Lufthansa	PriceFrom $529	Free Cancellation	Rating 6.8 8,148 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 $220

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 10/31. 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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Icelandair flights from Washington, D.C. to Oslo

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

TAP AIR PORTUGAL flights from Washington, D.C. to Oslo

Our best TAP AIR PORTUGAL 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

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.

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Airports listed have a maximum distance of 53.1 mi from Oslo

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