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Cheap flights from Washington, D.C. to Oslo from $246

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 9/2. 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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Find the cheapest flights from Washington, D.C. to Oslo

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Oslo that have been recently found on momondo from popular airlines, departing in the coming months.
Scandinavian Airlines Logo
10:05 pm - 8:15 pmIAD-OSL
16h 10m1 stop
Scandinavian Airlines Logo
6:55 pm - 7:59 pmOSL-IAD
31h 04m1 stop
$375Scandinavian Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
Scandinavian Airlines Logo
10:05 pm - 2:10 pmIAD-OSL
10h 05m1 stop
Scandinavian Airlines Logo
7:10 am - 7:59 pmOSL-IAD
18h 49m1 stop
$387Scandinavian Airlines
Find Deal
Tue, Aug 19 - Thu, Aug 28
Icelandair Logo
11:15 pm - 3:25 pmIAD-OSL
10h 10m1 stop
Icelandair Logo
4:30 pm - 10:10 pmOSL-IAD
11h 40m1 stop
$415Icelandair
Find Deal
Sun, Aug 31 - Sun, Sep 7
Icelandair Logo
11:15 pm - 12:35 pmIAD-OSL
31h 20m1 stop
Icelandair Logo
4:30 pm - 10:10 pmOSL-IAD
11h 40m1 stop
$418Icelandair
Find Deal
Wed, Aug 6 - Wed, Aug 13
British Airways Logo
5:40 pm - 11:25 pmIAD-OSL
23h 45m1 stop
British Airways Logo
7:40 am - 5:25 pmOSL-IAD
15h 45m1 stop
$560British Airways
Find Deal
Tue, May 13 - Wed, May 28
British Airways Logo
10:40 pm - 11:30 pmIAD-OSL
18h 50m1 stop
British Airways Logo
7:40 am - 6:52 pmOSL-IAD
17h 12m2 stops
$570British Airways
Find Deal
Wed, Aug 6 - Wed, Aug 13
United Airlines Logo
6:30 pm - 11:50 pmIAD-OSL
23h 20m2 stops
United Airlines Logo
11:35 am - 7:25 pmOSL-IAD
13h 50m1 stop
$610United Airlines
Find Deal
Fri, May 16 - Fri, May 23
Lufthansa Logo
6:10 pm - 6:05 pmIAD-OSL
17h 55m2 stops
Lufthansa Logo
9:50 am - 8:46 pmOSL-IAD
16h 56m2 stops
$620Lufthansa
Find Deal
Mon, May 12 - Sat, May 24
United Airlines Logo
8:25 am - 9:00 amIAD-OSL
18h 35m2 stops
United Airlines Logo
6:50 am - 1:30 pmOSL-IAD
12h 40m1 stop
$623United Airlines
Find Deal
Fri, Aug 8 - Sun, Aug 17
Lufthansa Logo
10:20 pm - 6:05 pmIAD-OSL
13h 45m1 stop
Lufthansa Logo
6:50 am - 3:50 pmOSL-IAD
15h 00m1 stop
$649Lufthansa
Find Deal
Sun, May 18 - Sun, Jun 1

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
Aug 31
IAD11:15 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
OSL3:25 pmOslo Gardermoen
Sep 7
OSL4:30 pmOslo Gardermoen
11h 40m
1 stop
IAD10:10 pmWashington, D.C. Dulles Intl
Icelandair
Aug 6
IAD11:15 pmWashington, D.C. Dulles Intl
31h 20m
1 stop
OSL12:35 pmOslo Gardermoen
Aug 13
OSL4:30 pmOslo Gardermoen
11h 40m
1 stop
IAD10:10 pmWashington, D.C. Dulles Intl
Icelandair
Sep 7
BWI8:30 pmBaltimore/Washington
12h 55m
1 stop
OSL3:25 pmOslo Gardermoen
Sep 13
OSL1:50 pmOslo Gardermoen
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington

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

Our best Air Canada deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets
Air Canada
May 13
DCA6:00 amWashington, D.C. Reagan-National
25h 05m
2 stops
OSL1:05 pmOslo Gardermoen
May 28
OSL9:45 amOslo Gardermoen
18h 08m
2 stops
DCA9:53 pmWashington, D.C. Reagan-National
Air Canada
May 11
DCA6:00 amWashington, D.C. Reagan-National
25h 05m
2 stops
OSL1:05 pmOslo Gardermoen
May 27
OSL6:35 amOslo Gardermoen
15h 14m
2 stops
DCA3:49 pmWashington, D.C. Reagan-National
Air Canada
May 4
DCA6:50 pmWashington, D.C. Reagan-National
38h 50m
2 stops
OSL3:40 pmOslo Gardermoen
Jun 9
OSL9:50 amOslo Gardermoen
30h 29m
2 stops
DCA10:19 amWashington, D.C. Reagan-National

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?

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 February. Flight prices, which tend to average around $455, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Oslo Gardermoen Airport from Washington, D.C. during January instead. Flights to Oslo Gardermoen Airport in January, while not as cheap as those in February, still average around $512.

What is the cheapest day to depart on your flight to Oslo Gardermoen Airport?

According to our data, Thursday is the cheapest day to fly to Oslo Gardermoen Airport from Washington, D.C.. The lowest ticket price found for a Thursday departure recently was $607. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Oslo Gardermoen Airport for around $698.

What is the cheapest time of day to depart on your flight to Oslo Gardermoen Airport?

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is in the morning. Flights from Washington, D.C. to Oslo Gardermoen Airport during this time can be as low as $526. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is at noon when prices are around $832.

How far in advance should I book a flight to Oslo Gardermoen Airport?

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Washington, D.C. when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $627 when searching 23 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 $553 on momondo.

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

As of April 2025, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 37% 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

$246

Fastest flight time

9h 45m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from Washington, D.C. in the past 72 hours is $246. The best round-trip flight deal from Washington, D.C. to Oslo Gardermoen Airport found on momondo in the last 72 hours is $375.
The fastest flight from Washington, D.C. to Oslo Gardermoen Airport takes 9h 45m
There are no direct flights from Washington, D.C. to Oslo Gardermoen Airport. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Oslo Gardermoen Airport, Baltimore/Washington Airport - Oslo Gardermoen Airport and Washington, D.C. Reagan-National Airport - 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 45m, 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 $396Free CancellationRating
7.0
487 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $412Free CancellationRating
7.3
1,349 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $501Free CancellationRating
8.0
7,936 reviews
Search Delta flights
British AirwaysPriceFrom $512Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
LufthansaPriceFrom $535Free CancellationRating
6.7
7,046 reviews
Search Lufthansa flights
KLMPriceFrom $542Free CancellationRating
7.8
1,334 reviews
Search KLM flights
Air FrancePriceFrom $566Free CancellationRating
7.4
1,446 reviews
Search Air France flights

Traveling to a place near Oslo?

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