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Cheap flights from Washington, D.C. to Oslo from $206

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 6:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
11h 20m1 stop Reykjavik Keflavik Intl
$484Icelandair
Wed, Jan 13 - Sat, Jan 23
Icelandair Logo
7:40 pm - 8:35 pmBWI  Baltimore/Washington-OSL Oslo Gardermoen
18h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:10 pm - 6:40 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
11h 30m1 stop Reykjavik Keflavik Intl
$484Icelandair
Wed, Jan 13 - Sat, Jan 23
Scandinavian Airlines Logo
8:30 pm - 6:15 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
15h 45m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:30 am - 5:15 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
16h 45m1 stop Kastrup Copenhagen
$502Scandinavian Airlines
Thu, Feb 25 - Mon, Mar 1
Scandinavian Airlines Logo
8:30 pm - 2:55 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
12h 25m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:05 pm - 5:15 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
28h 10m1 stop Kastrup Copenhagen
$523Scandinavian Airlines
Sat, Nov 7 - Sun, Nov 22
TAP AIR PORTUGAL Logo
5:25 pm - 12:10 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
12h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:45 pm - 2:40 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
25h 55m1 stop Lisbon Humberto Delgado
$579TAP AIR PORTUGAL
Tue, Dec 1 - Mon, Dec 7
TAP AIR PORTUGAL Logo
5:25 pm - 12:10 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
12h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:45 pm - 8:30 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
31h 45m1 stop Lisbon Humberto Delgado
$610TAP AIR PORTUGAL
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
7:40 pm - 11:35 amBWI  Baltimore/Washington-OSL Oslo Gardermoen
9h 55m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
6:35 pm - 5:05 pmOSL  Oslo Gardermoen-BWI Baltimore/Washington
28h 30m1 stop London Heathrow
$630Multiple Airlines
Sat, Nov 14 - Sat, Nov 21
Multiple Airlines Logo
8:30 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
15h 00m2 stops Kastrup Copenhagen Stockholm Arlanda
Multiple Airlines Logo
6:45 pm - 5:15 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
28h 30m2 stops Stockholm Arlanda Kastrup Copenhagen
$645Multiple Airlines
Mon, Nov 30 - Sun, Dec 6
Lufthansa Logo
10:55 pm - 5:40 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
12h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:35 am - 3:55 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Frankfurt am Main
$701Lufthansa
Mon, Nov 2 - Wed, Nov 4
Lufthansa Logo
10:55 pm - 5:40 pmIAD  Washington, D.C. Dulles Intl-OSL Oslo Gardermoen
12h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:35 am - 3:55 pmOSL  Oslo Gardermoen-IAD Washington, D.C. Dulles Intl
12h 20m1 stop Frankfurt am Main
$703Lufthansa
Mon, Nov 2 - Wed, Nov 4

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

Our best Scandinavian Airlines deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Feb 25
IAD8:30 pmWashington, D.C. Dulles Intl
15h 45m
1 stop
OSL6:15 pmOslo Gardermoen
Mar 1
OSL6:30 amOslo Gardermoen
16h 45m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$502
Scandinavian Airlines
Nov 7
IAD8:30 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
OSL2:55 pmOslo Gardermoen
Nov 22
OSL7:05 pmOslo Gardermoen
28h 10m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$523
Scandinavian Airlines
Nov 18
IAD8:30 pmWashington, D.C. Dulles Intl
11h 50m
1 stop
OSL2:20 pmOslo Gardermoen
Nov 24
OSL7:05 pmOslo Gardermoen
28h 10m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$528

Icelandair flights from Washington, D.C. to Oslo Gardermoen Airport

Our best Icelandair deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets
Icelandair
Jan 13
BWI7:40 pmBaltimore/Washington
18h 55m
1 stop
OSL8:35 pmOslo Gardermoen
Jan 23
OSL1:10 pmOslo Gardermoen
11h 30m
1 stop
BWI6:40 pmBaltimore/Washington
$484
Icelandair
Mar 3
BWI7:40 pmBaltimore/Washington
18h 55m
1 stop
OSL8:35 pmOslo Gardermoen
Mar 7
OSL1:10 pmOslo Gardermoen
11h 30m
1 stop
BWI6:40 pmBaltimore/Washington
$485
Icelandair
Nov 7
IAD7:40 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
OSL11:35 amOslo Gardermoen
Nov 22
OSL9:30 pmOslo Gardermoen
27h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$486

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Oslo Gardermoen Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Wed 1/13

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sat 1/23

1:10 pm-6:30 pm

1 stop11h 20m

$484

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Wed 1/13

7:40 pm-8:35 pm

1 stop18h 55m

Oslo Gardermoen

Sat 1/23

1:10 pm-6:40 pm

1 stop11h 30m

$484

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Thu 2/25

8:30 pm-6:15 pm

1 stop15h 45m

Oslo Gardermoen

Mon 3/1

6:30 am-5:15 pm

1 stop16h 45m

$502

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Sat 11/7

8:30 pm-2:55 pm

1 stop12h 25m

Oslo Gardermoen

Sun 11/22

7:05 pm-5:15 pm

1 stop28h 10m

$523

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Tue 12/1

5:25 pm-12:10 pm

1 stop12h 45m

Oslo Gardermoen

Mon 12/7

6:45 pm-2:40 pm

1 stop25h 55m

$579

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Tue 12/1

5:25 pm-12:10 pm

1 stop12h 45m

Oslo Gardermoen

Tue 12/8

6:45 pm-8:30 pm

1 stop31h 45m

$610

BaltimoreOslo

BWI Baltimore/Washington - OSL Oslo Gardermoen

BWIOSL

Baltimore/Washington

Sat 11/14

7:40 pm-11:35 am

1 stop9h 55m

Oslo Gardermoen

Sat 11/21

6:35 pm-5:05 pm

1 stop28h 30m

$630

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Mon 11/30

8:30 pm-5:30 pm

2 stops15h 00m

Oslo Gardermoen

Sun 12/6

6:45 pm-5:15 pm

2 stops28h 30m

$645
Quickest round-trip

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Mon 11/2

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Wed 11/4

9:35 am-3:55 pm

1 stop12h 20m

$701

Washington, D.C.Oslo

IAD Washington, D.C. Dulles Intl - OSL Oslo Gardermoen

IADOSL

Washington, D.C. Dulles Intl

Mon 11/2

10:55 pm-5:40 pm

1 stop12h 45m

Oslo Gardermoen

Wed 11/4

9:35 am-3:55 pm

1 stop12h 20m

$703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Washington, D.C. to Oslo Gardermoen Airport

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

What is the typical price of a round-trip flight between Washington, D.C. and Oslo Gardermoen Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $556 to $665.
The lowest price recently found on this route was $484.

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Washington, D.C. is in January. Flight prices, which tend to average around $482, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Washington, D.C. during February instead. Flights to Oslo Gardermoen Airport in February, while not as cheap as those in January, still average around $488.

How far in advance should I book a flight from Washington, D.C. to Oslo Gardermoen Airport?

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $630 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Washington, D.C. for as low as $478 on momondo.

Can stopping save me money on Washington, D.C. to Oslo Gardermoen Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Washington, D.C. to Oslo Gardermoen Airport flight.

How have Washington, D.C. to Oslo Gardermoen Airport flight prices changed over time?

As of October 2026, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Oslo Gardermoen Airport (WAS to OSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Oslo Gardermoen Airport

Best Price Found

$206

Fastest flight time

9h 55m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from Washington, D.C. in the past 72 hours is $206. The best round-trip flight deal from Washington, D.C. to Oslo Gardermoen Airport found on momondo in the last 72 hours is $484.
The fastest flight from Washington, D.C. to Oslo Gardermoen Airport takes 9h 55m
There are no direct flights from Washington, D.C. to Oslo Gardermoen Airport. There are no popular flight routes from Washington, D.C. to Oslo Gardermoen Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Oslo Gardermoen Airport

  • How far is Washington, D.C. to Oslo Gardermoen by plane?

    A flight from Washington, D.C. to Oslo Gardermoen will travel around 3874.4 mi. Flights usually cover this in 9h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Oslo Gardermoen Airport?

    Prices for flights from Washington, D.C. to Oslo Gardermoen Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Oslo Gardermoen Airport?

  • How old do you have to be to fly from Washington, D.C. to Oslo Gardermoen Airport?

    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 Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents required for your trip to Oslo Gardermoen Airport 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 Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. to Oslo Gardermoen Airport?

Best airlines flying from Washington, D.C. to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $385Free CancellationRating
6.9
756 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $401Free CancellationRating
7.2
2,384 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $440Free CancellationRating
7.4
2,005 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $513Free CancellationRating
7.8
1,576 reviews
Search KLM flights
United AirlinesPriceFrom $519Free CancellationRating
7.4
10,280 reviews
Search United Airlines flights
LufthansaPriceFrom $526Free CancellationRating
6.8
8,253 reviews
Search Lufthansa flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Drammen
Lillehammer

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?

momondo does allow users to show only those flights to Oslo from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Oslo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Oslo.

I’m not ready to book a flight from Washington, D.C. to Oslo right now. Can momondo alert me if prices change?

Price alerts on flights to Oslo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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