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$313+ Cheap flights from Oslo Gardermoen (OSL) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — WAS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Washington, D.C. are usually found in February or November, booked 79 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Oslo Gardermoen to Washington, D.C.

Best flights from Oslo Gardermoen to Washington, D.C.
Discover carefully curated flight deals from Oslo Gardermoen to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Ticket deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:30 pmOSL - IAD
1 stop27h 00mIcelandair
Sat 2/77:40 pmIAD - OSL
1 stop9h 55mIcelandair
Deal found 12/13$403
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/159:25 amOSL - IAD
1 stop12h 40mDelta
Fri 1/3012:40 pmIAD - OSL
2 stops19h 10mDelta
Deal found 12/14$480
This KLM deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1212:40 pmOSL - IAD
1 stop33h 25mMultiple Airlines
Mon 1/196:50 pmIAD - OSL
1 stop15h 30mMultiple Airlines
Deal found 12/13$487
This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:05 amOSL - BWI
1 stop17h 40mAmerican Airlines
Mon 2/26:36 pmBWI - OSL
2 stops37h 34mAmerican Airlines
Deal found 12/12$539
This British Airways deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1211:35 amOSL - DCA
2 stops16h 28mBritish Airways
Mon 1/191:44 pmDCA - OSL
2 stops15h 11mBritish Airways
Deal found 12/13$544
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/101:50 pmOSL - DCA
2 stops33h 41mUnited Airlines
Sat 1/172:00 pmDCA - OSL
2 stops17h 05mUnited Airlines
Deal found 12/13$723
This Ticket deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/157:50 amOSL - DCA
2 stops18h 02mVirgin Atlantic
Fri 1/302:35 pmDCA - OSL
2 stops17h 15mVirgin Atlantic
Deal found 12/14$777
This Ticket deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:30 pmOSL - BWI
1 stop27h 10mIcelandair
Sat 2/77:40 pmBWI - OSL
1 stop9h 55mIcelandair
Deal found 12/14$464
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1512:40 pmOSL - DCA
2 stops16h 08mDelta
Fri 1/303:40 pmDCA - OSL
2 stops16h 10mDelta
Deal found 12/14$485
This Icelandair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:10 pmOSL - IAD
1 stop11h 20mIcelandair
Mon 2/27:40 pmIAD - OSL
1 stop9h 55mIcelandair
Deal found 12/13$467
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/136:30 amOSL - IAD
1 stop15h 35mDelta
Tue 1/205:26 pmIAD - OSL
2 stops16h 54mDelta
Deal found 12/14$486
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:25 pmOSL - DCA
2 stops15h 40mAmerican Airlines
Sun 3/112:25 pmDCA - OSL
2 stops16h 10mAmerican Airlines
Deal found 12/14$539
This Icelandair deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:10 pmOSL - IAD
1 stop11h 20mIcelandair
Sun 3/17:40 pmIAD - OSL
1 stop9h 55mIcelandair
Deal found 12/12$469
This British Airways deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/257:20 amOSL - BWI
1 stop17h 25mBritish Airways
Sat 2/78:35 pmBWI - OSL
1 stop20h 25mBritish Airways
Deal found 12/14$571
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:25 amOSL - IAD
1 stop12h 40mDelta
Sun 3/16:50 pmIAD - OSL
1 stop15h 30mDelta
Deal found 12/14$486
This Travelis deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/151:10 pmOSL - BWI
1 stop11h 30mIcelandair
Fri 1/307:40 pmBWI - OSL
1 stop9h 55mIcelandair
Deal found 12/14$481
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:30 amOSL - IAD
2 stops18h 39mDelta
Sat 2/76:50 pmIAD - OSL
1 stop15h 30mDelta
Deal found 12/14$491
This British Airways deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/137:20 amOSL - DCA
2 stops15h 30mBritish Airways
Tue 1/205:45 pmDCA - OSL
2 stops14h 25mBritish Airways
Deal found 12/14$613
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2512:40 pmOSL - DCA
2 stops16h 08mDelta
Sat 2/75:00 pmDCA - OSL
2 stops17h 20mDelta
Deal found 12/14$491
This Mytrip deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:30 pmOSL - DCA
2 stops31h 05mMultiple Airlines
Sat 2/76:00 amDCA - OSL
3 stops32h 35mMultiple Airlines
Deal found 12/13$732
This Cheapflightsfares deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/121:10 pmOSL - BWI
1 stop11h 30mIcelandair
Mon 1/197:40 pmBWI - OSL
1 stop9h 55mIcelandair
Deal found 12/13$510
This Icelandair deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:10 pmOSL - BWI
1 stop11h 30mIcelandair
Mon 2/27:40 pmBWI - OSL
1 stop9h 55mIcelandair
Deal found 12/13$536
This Icelandair deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:10 pmOSL - BWI
1 stop11h 30mIcelandair
Sun 3/17:40 pmBWI - OSL
1 stop9h 55mIcelandair
Deal found 12/12$563
This Icelandair deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/251:05 pmOSL - DCA
2 stops14h 40mIcelandair
Sat 2/73:30 pmDCA - OSL
2 stops14h 05mIcelandair
Deal found 12/14$904

Find flight deals from Oslo Gardermoen to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$395
(Ticket)

One-way from

$313
(Finnair)

Popular in

July

Cheapest in

February

Average price

$630
Provider with most accurate pricing for Oslo Gardermoen-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oslo Gardermoen-Washington, D.C. (WAS) flights.
Search Deals
From Oslo Gardermoen to Washington, D.C. (WAS)
Search Deals
One-way flight from Oslo Gardermoen to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Washington, D.C. that are best for you.

Fly from

Oslo Gardermoen

Fly to

Washington, D.C.

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Sun 1/25

9:30 pm-6:30 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Sat 2/7

7:40 pm-11:35 am

1 stop9h 55m

$403

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Sun 1/25

9:30 pm-6:40 pm

1 stop27h 10m

Baltimore/Washington

Sat 2/7

7:40 pm-11:35 am

1 stop9h 55m

$464

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 1/29

1:10 pm-6:30 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Mon 2/2

7:40 pm-11:35 am

1 stop9h 55m

$467

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 2/24

1:10 pm-6:30 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-11:35 am

1 stop9h 55m

$469

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Thu 1/15

9:25 am-4:05 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Fri 1/30

12:40 pm-1:50 pm

2 stops19h 10m

$480

OsloBaltimore

OSL - BWI

OSLBWI

Oslo Gardermoen

Thu 1/15

1:10 pm-6:40 pm

1 stop11h 30m

Baltimore/Washington

Fri 1/30

7:40 pm-11:35 am

1 stop9h 55m

$481

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 1/15

12:40 pm-10:48 pm

2 stops16h 08m

Washington, D.C. Reagan-National

Fri 1/30

3:40 pm-1:50 pm

2 stops16h 10m

$485

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 1/13

6:30 am-4:05 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Tue 1/20

5:26 pm-4:20 pm

2 stops16h 54m

$486

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Tue 2/24

9:25 am-4:05 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Sun 3/1

6:50 pm-4:20 pm

1 stop15h 30m

$486

OsloWashington, D.C.

OSL - IAD

OSLIAD

Oslo Gardermoen

Mon 1/12

12:40 pm-4:05 pm

1 stop33h 25m

Washington, D.C. Dulles Intl

Mon 1/19

6:50 pm-4:20 pm

1 stop15h 30m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 54 results
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Compare providers for flights from Oslo Gardermoen to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oslo Gardermoen to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oslo Gardermoen Airport-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oslo Gardermoen to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Oslo Gardermoen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Washington, D.C.

How far ahead should I book a flight from Oslo Gardermoen Airport to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Washington, D.C.. Price data was last updated on December 12, 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo Gardermoen Airport to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Washington, D.C.?

Currently, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Washington, D.C. (average of $320). Flying from Oslo Gardermoen Airport to Washington, D.C. in December is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OSL to WAS?

Find hourly flight availability from Oslo Gardermoen to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s optimal to fly from Oslo Gardermoen Airport to Washington, D.C. in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Washington, D.C.?

What’s the top layover airport for flights from Oslo Gardermoen Airport to Washington, D.C.?

Share of 1-stop round-trip flights from Oslo Gardermoen Airport to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 36% of 1-stop itineraries from Oslo Gardermoen Airport to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Oslo Gardermoen Airport to Washington, D.C.?

Average round-trip fare for 1-stop flights from Oslo Gardermoen Airport to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

London (LHR) is the most affordable 1-stop option, with an average round-trip price of $506.

What’s the fastest layover option from Oslo Gardermoen Airport to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Oslo Gardermoen Airport to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 12h 00m.

Which airport typically offers the quickest layover for flights from Oslo Gardermoen Airport to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Oslo Gardermoen Airport to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 31m.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated December 15, 2025.
Read through reviews of airlines operating flights from Oslo Gardermoen Airport to Washington, D.C., such as KLM, Scandinavian Airlines, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Scandinavian Airlines
7.4
Good
1,606 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Icelandair
7.0
Good
590 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,631 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,579 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Food

7.2

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oslo Gardermoen Airport to Washington, D.C.?

    Airlines like Icelandair, Delta, and American Airlines fly from Oslo Gardermoen Airport to Washington, D.C. in about 15h 40m. The time it takes to get you to your destination can typically vary by up to 11h 20m. There are 3877 mi between Oslo Gardermoen Airport and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Oslo Gardermoen Airport to Washington, D.C. round-trip?

    Our cheapest airline available from Oslo Gardermoen Airport to Washington, D.C. is British Airways. Our recent data shows that you can find tickets from as low as $438 on this airline. Additional options worth looking into are Scandinavian Airlines and Lufthansa, starting at $438 and $448 round-trip. Users have found that British Airways is 19% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to Washington, D.C. one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $283. Icelandair flights start at $439 while deals on Scandinavian Airlines start at $485 one-way.

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

    While some choose either Oslo Gardermoen - Baltimore/Washington or Oslo Gardermoen - Washington, D.C. Reagan-National, Oslo Gardermoen - Washington, D.C. Dulles Intl is the most popular route from Oslo Gardermoen Airport to Washington, D.C..

  • Can I find deals for flights from Oslo Gardermoen to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Washington, D.C..

  • Can I find deals for business class flights from Oslo Gardermoen to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Washington, D.C.?

    Currently, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Washington, D.C. (average of $320). Flying from Oslo Gardermoen Airport to Washington, D.C. in December is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Alternative routes for Oslo Gardermoen to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to Dulles Intl flights
Oslo Gardermoen to Reagan-National flights
Sandefjord to Dulles Intl flights

Top 5 airlines flying from Oslo Gardermoen to Washington, D.C.

Discover the top 5 airlines that operate flights from Oslo Gardermoen to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$438Average$586FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$438Average$664FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$448Average$494FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$459Average$514FlexibilityNo cancel feeOn-time69%
KLMCheapest$479Average$836FlexibilityNo cancel feeOn-time75%

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