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Cheap flights from Washington, D.C. to Oslo from $194

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 9/7. 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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0 bags

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

Cheap round-trip flights

Scandinavian Airlines Logo
10:05 pm - 7:15 pmIAD-OSL
15h 10m1 stop
Scandinavian Airlines Logo
9:55 am - 7:59 pmOSL-IAD
16h 04m1 stop
$376Scandinavian Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Icelandair Logo
8:30 pm - 3:25 pmBWI-OSL
12h 55m1 stop
Icelandair Logo
1:50 pm - 7:25 pmOSL-BWI
11h 35m1 stop
$396Icelandair
Find Deal
Tue, Oct 14 - Sun, Oct 19
Scandinavian Airlines Logo
10:05 pm - 4:35 pmIAD-OSL
12h 30m1 stop
Scandinavian Airlines Logo
6:00 pm - 7:59 pmOSL-IAD
31h 59m1 stop
$396Scandinavian Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
Icelandair Logo
11:15 pm - 12:35 pmIAD-OSL
31h 20m1 stop
Icelandair Logo
1:05 pm - 7:20 pmOSL-IAD
11h 15m1 stop
$398Icelandair
Find Deal
Fri, Oct 24 - Fri, Oct 31
British Airways Logo
6:53 pm - 10:30 pmBWI-OSL
21h 37m2 stops
British Airways Logo
7:45 am - 10:57 pmOSL-BWI
21h 12m2 stops
$512British Airways
Find Deal
Fri, Aug 22 - Tue, Aug 26
United Airlines Logo
1:00 pm - 5:15 pmDCA-OSL
22h 15m2 stops
United Airlines Logo
6:45 am - 9:03 pmOSL-DCA
20h 18m2 stops
$515United Airlines
Find Deal
Mon, Aug 18 - Mon, Aug 25
British Airways Logo
9:20 pm - 11:25 pmBWI-OSL
20h 05m1 stop
British Airways Logo
11:15 am - 7:35 pmOSL-BWI
14h 20m1 stop
$515British Airways
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
5:12 pm - 5:45 pmBWI-OSL
42h 33m2 stops
United Airlines Logo
9:35 am - 9:59 amOSL-BWI
30h 24m2 stops
$525United Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 16
Delta Logo
4:39 pm - 6:50 pmBWI-OSL
20h 11m2 stops
Delta Logo
7:50 am - 1:04 pmOSL-BWI
35h 14m2 stops
$540Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
5:15 pm - 1:45 pmBWI-OSL
14h 30m2 stops
Delta Logo
12:45 pm - 11:16 pmOSL-BWI
16h 31m2 stops
$544Delta
Find Deal
Tue, Aug 12 - Sun, Aug 24

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
Oct 14
BWI8:30 pmBaltimore/Washington
12h 55m
1 stop
OSL3:25 pmOslo Gardermoen
Oct 19
OSL1:50 pmOslo Gardermoen
11h 35m
1 stop
BWI7:25 pmBaltimore/Washington
Icelandair
Oct 24
IAD11:15 pmWashington, D.C. Dulles Intl
31h 20m
1 stop
OSL12:35 pmOslo Gardermoen
Oct 31
OSL1:05 pmOslo Gardermoen
11h 15m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Icelandair
Oct 24
BWI8:30 pmBaltimore/Washington
10h 05m
1 stop
OSL12:35 pmOslo Gardermoen
Oct 31
OSL1:05 pmOslo Gardermoen
11h 25m
1 stop
BWI7:30 pmBaltimore/Washington

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

Our best Delta deals on Washington, D.C. to Oslo Gardermoen Airport flight tickets
Delta
Dec 3
BWI4:39 pmBaltimore/Washington
20h 11m
2 stops
OSL6:50 pmOslo Gardermoen
Dec 7
OSL7:50 amOslo Gardermoen
35h 14m
2 stops
BWI1:04 pmBaltimore/Washington
Delta
Aug 12
BWI5:15 pmBaltimore/Washington
14h 30m
2 stops
OSL1:45 pmOslo Gardermoen
Aug 24
OSL12:45 pmOslo Gardermoen
16h 31m
2 stops
BWI11:16 pmBaltimore/Washington
Delta
Oct 30
BWI7:00 pmBaltimore/Washington
16h 25m
2 stops
OSL4:25 pmOslo Gardermoen
Nov 8
OSL7:50 amOslo Gardermoen
18h 57m
2 stops
BWI8:47 pmBaltimore/Washington

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 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 April instead. Flights to Oslo Gardermoen Airport in April, while not as cheap as those in February, still average around $506.

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 weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $607 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 $520 on momondo.

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

You could potentially save up to 37% 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 July 2025, prices for Washington, D.C. to Oslo Gardermoen Airport flights are approximately 59% 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

$194

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 $194. The best round-trip flight deal from Washington, D.C. to Oslo Gardermoen Airport found on momondo in the last 72 hours is $376.
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. 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 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 $389Free CancellationRating
7.0
514 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,415 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $501Free CancellationRating
8.0
7,958 reviews
Search Delta flights
British AirwaysPriceFrom $512Free CancellationRating
6.6
7,103 reviews
Search British Airways flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
8,843 reviews
Search United Airlines flights
LufthansaPriceFrom $535Free CancellationRating
6.8
7,193 reviews
Search Lufthansa flights
KLMPriceFrom $542Free CancellationRating
7.8
1,370 reviews
Search KLM flights
Air FrancePriceFrom $566Free CancellationRating
7.5
1,468 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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