Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Oslo Gardermoen Airport to Washington, D.C. from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo Gardermoen Airport to Washington, D.C. departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Scandinavian Airlines Logo
6:00 am - 7:59 pmOSL-IAD
19h 59m1 stop
Scandinavian Airlines Logo
10:05 pm - 10:35 pmIAD-OSL
18h 30m1 stop
$366Scandinavian Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 13
KLM Logo
6:55 pm - 4:45 pmOSL-IAD
26h 50m1 stop
KLM Logo
5:35 pm - 10:20 pmIAD-OSL
22h 45m1 stop
$373KLM
Find Deal
Wed, Oct 29 - Mon, Nov 3
Icelandair Logo
1:05 pm - 6:20 pmOSL-IAD
11h 15m1 stop
Icelandair Logo
7:40 pm - 8:35 pmIAD-OSL
18h 55m1 stop
$382Icelandair
Find Deal
Mon, Nov 10 - Sat, Nov 15
Icelandair Logo
1:05 pm - 6:20 pmOSL-IAD
11h 15m1 stop
Icelandair Logo
7:40 pm - 8:35 pmIAD-OSL
18h 55m1 stop
$408Icelandair
Find Deal
Mon, Nov 10 - Sat, Nov 15
Lufthansa Logo
9:50 am - 8:05 pmOSL-IAD
16h 15m1 stop
Lufthansa Logo
3:25 pm - 3:40 pmIAD-OSL
18h 15m1 stop
$441Lufthansa
Find Deal
Mon, Aug 11 - Sun, Aug 24
Finnair Logo
12:25 pm - 10:55 pmOSL-DCA
15h 30m2 stops
Finnair Logo
5:58 pm - 8:10 pmDCA-OSL
20h 12m2 stops
$441Finnair
Find Deal
Wed, Oct 29 - Mon, Nov 3
Finnair Logo
12:25 pm - 10:55 pmOSL-DCA
15h 30m2 stops
Finnair Logo
5:58 pm - 8:10 pmDCA-OSL
20h 12m2 stops
$443Finnair
Find Deal
Wed, Oct 29 - Mon, Nov 3
British Airways Logo
7:45 am - 8:10 pmOSL-IAD
18h 25m1 stop
British Airways Logo
7:25 pm - 11:25 pmIAD-OSL
22h 00m1 stop
$462British Airways
Find Deal
Thu, Aug 14 - Tue, Oct 7
British Airways Logo
7:40 am - 6:03 pmOSL-BWI
16h 23m2 stops
British Airways Logo
9:20 pm - 4:15 pmBWI-OSL
12h 55m1 stop
$468British Airways
Find Deal
Wed, Aug 13 - Tue, Sep 23
Lufthansa Logo
9:50 am - 8:05 pmOSL-IAD
16h 15m1 stop
Lufthansa Logo
10:20 pm - 6:05 pmIAD-OSL
13h 45m1 stop
$479Lufthansa
Find Deal
Mon, Aug 11 - Sun, Aug 24

British Airways flights from Oslo Gardermoen Airport to Washington, D.C.

Our best British Airways deals on Oslo Gardermoen Airport to Washington, D.C. flight tickets
British Airways
Aug 14
OSL7:45 amOslo Gardermoen
18h 25m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
Oct 7
IAD7:25 pmWashington, D.C. Dulles Intl
22h 00m
1 stop
OSL11:25 pmOslo Gardermoen
British Airways
Aug 13
OSL7:40 amOslo Gardermoen
16h 23m
2 stops
BWI6:03 pmBaltimore/Washington
Sep 23
BWI9:20 pmBaltimore/Washington
12h 55m
1 stop
OSL4:15 pmOslo Gardermoen
British Airways
Jul 15
OSL7:25 pmOslo Gardermoen
30h 11m
2 stops
IAD7:36 pmWashington, D.C. Dulles Intl
Jul 26
IAD10:45 pmWashington, D.C. Dulles Intl
29h 50m
1 stop
OSL10:35 amOslo Gardermoen

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

Our best American Airlines deals on Oslo Gardermoen Airport to Washington, D.C. flight tickets
American Airlines
Aug 13
OSL7:40 amOslo Gardermoen
18h 30m
1 stop
IAD8:10 pmWashington, D.C. Dulles Intl
Sep 23
IAD5:50 pmWashington, D.C. Dulles Intl
23h 35m
1 stop
OSL11:25 pmOslo Gardermoen
American Airlines
Oct 29
OSL6:50 amOslo Gardermoen
19h 58m
2 stops
BWI9:48 pmBaltimore/Washington
Nov 3
BWI8:11 pmBaltimore/Washington
20h 29m
2 stops
OSL10:40 pmOslo Gardermoen
American Airlines
Aug 13
OSL7:40 amOslo Gardermoen
17h 55m
1 stop
BWI7:35 pmBaltimore/Washington
Sep 23
BWI9:20 pmBaltimore/Washington
20h 05m
1 stop
OSL11:25 pmOslo Gardermoen

See travel insights to Washington, D.C. from

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

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 Oslo Gardermoen Airport and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Oslo Gardermoen Airport, with most prices found around $440. If you’re not able to fly to Washington, D.C. in September, then February is your next best option. Flight prices from Oslo Gardermoen Airport to Washington, D.C. during February average around $443.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Oslo Gardermoen Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $521. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Oslo Gardermoen Airport to Washington, D.C. for around $678.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Oslo Gardermoen Airport to Washington, D.C. when you can find flight prices for as low as $480. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $603. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $532 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Oslo Gardermoen Airport for as low as $411 on momondo.

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

As of June 2025, prices for Oslo Gardermoen Airport to Washington, D.C. flights are approximately 0% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$346

Fastest flight time

10h 40m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Oslo Gardermoen Airport in the past 72 hours is $346. The best round-trip flight deal from Oslo Gardermoen Airport to Washington, D.C. found on momondo in the last 72 hours is $366.
The fastest flight from Oslo Gardermoen Airport to Washington, D.C. takes 10h 40m
There are no direct flights from Oslo Gardermoen Airport to Washington, D.C.. Popular non-direct routes for this connection are Oslo Gardermoen Airport - Washington, D.C. Dulles Intl Airport, Oslo Gardermoen Airport - Baltimore/Washington Airport and Oslo Gardermoen Airport - Washington, D.C. Reagan-National Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    Oslo Gardermoen and Washington, D.C. are 3874.4 mi apart from one another. Flights usually cover this in 10h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Oslo Gardermoen Airport to Washington, D.C. refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo Gardermoen Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


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

Compare and see reviews for airlines that fly from Oslo Gardermoen Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $319Free CancellationRating
7.0
502 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $354Free CancellationRating
7.3
1,393 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $407Free CancellationRating
6.6
7,031 reviews
Search British Airways flights
LufthansaPriceFrom $448Free CancellationRating
6.8
7,158 reviews
Search Lufthansa flights
United AirlinesPriceFrom $459Free CancellationRating
7.4
8,810 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Laurel
Woodbridge
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Gaithersburg
Towson
Rockville
Fairfax
Glen Burnie
Linthicum Heights
Reston
Springfield
Hyattsville

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oslo to Washington, D.C. with flexible booking policies on momondo?

Flights from Oslo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Oslo to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Oslo and alert you when they change.


An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/23
Mon 6/30

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.