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Cheap flights from Washington, D.C. to Oslo Gardermoen Airport from $307

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 Gardermoen Airport departing on 5/9. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Oslo.
10:05 pm - 7:15 pmIAD-OSL
15h 10m1 stop
1:35 pm - 7:59 pmOSL-IAD
12h 24m1 stop
$424Scandinavian Airlines
Find Deal
Tue, Sep 2 - Wed, Sep 10
10:05 pm - 10:10 pmIAD-OSL
18h 05m1 stop
8:55 pm - 7:59 pmOSL-IAD
29h 04m1 stop
$474Scandinavian Airlines
Find Deal
Thu, Aug 21 - Tue, Aug 26
8:30 pm - 12:35 pmBWI-OSL
10h 05m1 stop
1:50 pm - 7:25 pmOSL-BWI
11h 35m1 stop
$496Icelandair
Find Deal
Mon, May 5 - Tue, May 20
8:30 pm - 12:35 pmBWI-OSL
10h 05m1 stop
1:50 pm - 7:25 pmOSL-BWI
11h 35m1 stop
$498Icelandair
Find Deal
Mon, May 5 - Tue, May 20
7:25 pm - 11:30 pmIAD-OSL
22h 05m1 stop
11:15 am - 5:30 pmOSL-IAD
12h 15m1 stop
$608British Airways
Find Deal
Mon, May 5 - Tue, May 20
9:20 pm - 11:55 pmBWI-OSL
20h 35m1 stop
7:45 am - 7:35 pmOSL-BWI
17h 50m1 stop
$621British Airways
Find Deal
Thu, May 15 - Thu, May 22
9:40 am - 3:40 pmDCA-OSL
24h 00m2 stops
6:35 am - 3:48 pmOSL-DCA
15h 13m2 stops
$636United Airlines
Find Deal
Thu, Aug 21 - Tue, Aug 26
11:05 pm - 6:05 pmIAD-OSL
13h 00m1 stop
6:35 am - 3:00 pmOSL-IAD
14h 25m1 stop
$646United Airlines
Find Deal
Thu, Apr 17 - Tue, Apr 22
5:10 pm - 6:05 pmIAD-OSL
18h 55m2 stops
7:15 am - 7:25 pmOSL-IAD
18h 10m1 stop
$649Lufthansa
Find Deal
Mon, Aug 11 - Tue, Aug 19
5:10 pm - 6:05 pmIAD-OSL
18h 55m2 stops
11:35 am - 7:25 pmOSL-IAD
13h 50m1 stop
$652Lufthansa
Find Deal
Tue, Aug 12 - Sat, Aug 23

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
Sep 2
IAD10:05 pmWashington, D.C. Dulles Intl
15h 10m
1 stop
OSL7:15 pmOslo Gardermoen
Sep 10
OSL1:35 pmOslo Gardermoen
12h 24m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Aug 21
IAD10:05 pmWashington, D.C. Dulles Intl
18h 05m
1 stop
OSL10:10 pmOslo Gardermoen
Aug 26
OSL8:55 pmOslo Gardermoen
29h 04m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Aug 27
IAD10:05 pmWashington, D.C. Dulles Intl
30h 15m
1 stop
OSL10:20 amOslo Gardermoen
Sep 14
OSL6:55 pmOslo Gardermoen
31h 04m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl

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

Our best SWISS deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets
SWISS
Apr 3
IAD8:45 pmWashington, D.C. Dulles Intl
21h 10m
1 stop
OSL11:55 pmOslo Gardermoen
Apr 6
OSL5:40 amOslo Gardermoen
16h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
SWISS
May 1
IAD8:45 pmWashington, D.C. Dulles Intl
21h 10m
1 stop
OSL11:55 pmOslo Gardermoen
May 11
OSL5:40 amOslo Gardermoen
16h 35m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
SWISS
Apr 3
IAD8:45 pmWashington, D.C. Dulles Intl
21h 10m
1 stop
OSL11:55 pmOslo Gardermoen
Apr 15
OSL1:55 pmOslo Gardermoen
32h 20m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl

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 6 weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $667 when searching 6 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 $554 on momondo.

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

As of March 2025, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 18% 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

$307

Fastest flight time

10h 00m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from Washington, D.C. in the past 72 hours is $307. The best round-trip flight deal from Washington, D.C. to Oslo Gardermoen Airport found on momondo in the last 72 hours is $424.
The fastest flight from Washington, D.C. to Oslo Gardermoen Airport takes 10h 00m
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 and Baltimore/Washington 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 10h 00m, 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
476 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $406Free CancellationRating
7.3
1,326 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $501Free CancellationRating
8.0
7,899 reviews
Search Delta flights
British AirwaysPriceFrom $514Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
LufthansaPriceFrom $535Free CancellationRating
6.7
6,961 reviews
Search Lufthansa flights
KLMPriceFrom $542Free CancellationRating
7.8
1,321 reviews
Search KLM flights
United AirlinesPriceFrom $545Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
Air FrancePriceFrom $566Free CancellationRating
7.4
1,425 reviews
Search Air France flights
JetBluePriceFrom $942Free CancellationRating
7.3
2,924 reviews
Search JetBlue 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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