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Cheap flights from Washington, D.C. Dulles Intl Airport to Oslo from $200

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. Dulles Intl Airport 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. Dulles Intl Airport to Oslo

Cheap round-trip flights

Scandinavian Airlines Logo
10:05 pm - 8:15 pmIAD-OSL
16h 10m1 stop
Scandinavian Airlines Logo
6:00 am - 7:59 pmOSL-IAD
19h 59m1 stop
$392Scandinavian Airlines
Find Deal
Mon, Sep 8 - Mon, Oct 6
Scandinavian Airlines Logo
10:05 pm - 5:50 pmIAD-OSL
13h 45m1 stop
Scandinavian Airlines Logo
7:10 am - 7:59 pmOSL-IAD
18h 49m1 stop
$397Scandinavian Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
TAP AIR PORTUGAL Logo
10:20 pm - 5:50 pmIAD-OSL
13h 30m1 stop
TAP AIR PORTUGAL Logo
6:50 pm - 3:20 pmOSL-IAD
26h 30m1 stop
$411TAP AIR PORTUGAL
Find Deal
Mon, Aug 18 - Tue, Sep 2
Icelandair Logo
11:15 pm - 3:25 pmIAD-OSL
10h 10m1 stop
Icelandair Logo
1:50 pm - 7:20 pmOSL-IAD
11h 30m1 stop
$416Icelandair
Find Deal
Fri, Aug 29 - Fri, Sep 5
Icelandair Logo
11:15 pm - 3:25 pmIAD-OSL
10h 10m1 stop
Icelandair Logo
4:30 pm - 10:10 pmOSL-IAD
11h 40m1 stop
$423Icelandair
Find Deal
Wed, Sep 3 - Sun, Sep 7
TAP AIR PORTUGAL Logo
10:20 pm - 5:50 pmIAD-OSL
13h 30m1 stop
TAP AIR PORTUGAL Logo
6:50 pm - 3:20 pmOSL-IAD
26h 30m1 stop
$425TAP AIR PORTUGAL
Find Deal
Thu, Oct 9 - Tue, Oct 14
Scandinavian Airlines Logo
8:30 pm - 12:10 amIAD-OSL
21h 40m1 stop
Scandinavian Airlines Logo
9:00 am - 6:50 pmOSL-IAD
15h 50m1 stop
$426Scandinavian Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 6
Logo
9:45 am - 1:05 pmIAD-OSL
21h 20m2 stops
Logo
3:35 pm - 7:25 pmOSL-IAD
33h 50m1 stop
$497
Find Deal
Mon, Sep 8 - Mon, Oct 6
Logo
9:55 am - 12:10 pmIAD-OSL
20h 15m2 stops
Logo
6:30 pm - 8:05 pmOSL-IAD
31h 35m1 stop
$498
Find Deal
Wed, Dec 10 - Sun, Dec 21
United Airlines Logo
11:10 pm - 5:45 pmIAD-OSL
12h 35m1 stop
United Airlines Logo
6:15 am - 8:59 pmOSL-IAD
20h 44m2 stops
$530United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flight tickets
Air Canada
Oct 14
IAD9:35 amWashington, D.C. Dulles Intl
21h 30m
2 stops
OSL1:05 pmOslo Gardermoen
Oct 21
OSL5:40 amOslo Gardermoen
16h 30m
2 stops
IAD4:10 pmWashington, D.C. Dulles Intl
$521
Find similar
Air Canada
Dec 31
IAD6:30 pmWashington, D.C. Dulles Intl
35h 40m
2 stops
OSL12:10 pmOslo Gardermoen
Jan 19
OSL6:15 amOslo Gardermoen
20h 44m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
$528
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Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flight tickets
Scandinavian Airlines
Sep 8
IAD10:05 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
OSL8:15 pmOslo Gardermoen
Oct 6
OSL6:00 amOslo Gardermoen
19h 59m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
$392
Find similar
Scandinavian Airlines
Oct 14
IAD10:05 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
OSL5:50 pmOslo Gardermoen
Oct 21
OSL7:10 amOslo Gardermoen
18h 49m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
$397
Find similar
Scandinavian Airlines
Nov 29
IAD8:30 pmWashington, D.C. Dulles Intl
21h 40m
1 stop
OSL12:10 amOslo Gardermoen
Dec 6
OSL9:00 amOslo Gardermoen
15h 50m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
$426
Find similar

See travel insights to Oslo from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport is in April. Flight prices, which tend to average around $513, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport during November instead. Flights to Oslo Gardermoen Airport in November, while not as cheap as those in April, still average around $523.

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. Dulles Intl Airport. 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $610 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. Dulles Intl Airport for as low as $520 on momondo.

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

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport flights are approximately 27% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Oslo Gardermoen Airport (IAD to OSL) flight deals and tips

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

Best Price Found

$200

Fastest flight time

9h 55m

Direct flights

None
The best one-way flight to Oslo Gardermoen Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $200. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport found on momondo in the last 72 hours is $392.
The fastest flight from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport takes 9h 55m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Oslo Gardermoen Airport.
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  • How far is Washington, D.C. Dulles Intl to Oslo Gardermoen by plane?

    Oslo Gardermoen is 3885.3 mi away from Washington, D.C. Dulles Intl. Typically, this will take 9h 55m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Oslo Gardermoen Airport?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $388Free CancellationRating
7.0
516 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,423 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $501Free CancellationRating
8.0
7,956 reviews
Search Delta flights
British AirwaysPriceFrom $512Free CancellationRating
6.6
7,141 reviews
Search British Airways flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
LufthansaPriceFrom $535Free CancellationRating
6.8
7,210 reviews
Search Lufthansa flights
KLMPriceFrom $542Free CancellationRating
7.8
1,372 reviews
Search KLM flights
Air FrancePriceFrom $566Free CancellationRating
7.5
1,466 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
Fredrikstad
Drammen
Lillehammer

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Oslo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Washington, D.C..

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?

Once you have performed a search for Washington, D.C. to Oslo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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