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Reagan-National

$445+ Cheap flights from Oslo Gardermoen (OSL) to Reagan-National (DCA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DCA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Oslo Gardermoen to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Reagan-National (DCA). 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$445
(Delta)

Popular in

July

Cheapest in

November

Average price

$570
Provider with most accurate pricing for Oslo Gardermoen-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Oslo Gardermoen-Washington, D.C. Reagan-National flights.
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From Oslo Gardermoen to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Oslo Gardermoen to Reagan-National

Cheapest flights from Oslo Gardermoen to Reagan-National
Explore the most affordable flight options available from Oslo Gardermoen to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Delta deal was found by Cheapflights users on 3/27. 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 5/112:15 pmOSL - DCA
2 stops15h 29mDelta
Tue 5/2712:00 pmDCA - OSL
2 stops14h 45mDelta
Deal found 3/27$445
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 5/108:20 amOSL - DCA
2 stops17h 39mAmerican Airlines
Sat 5/175:49 pmDCA - OSL
2 stops16h 46mAmerican Airlines
Deal found 3/27$521
This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/101:10 pmOSL - DCA
1 stop15h 50mScandinavian Airlines
Sat 5/176:05 amDCA - OSL
1 stop18h 45mScandinavian Airlines
Deal found 3/27$551
This Gotogate deal was found by Cheapflights users on 3/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:35 amOSL - DCA
2 stops15h 14mAir Canada
Thu 5/154:35 pmDCA - OSL
2 stops16h 10mAir Canada
Deal found 3/26$587
This Scandinavian Airlines deal was found by Cheapflights users on 3/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:55 amOSL - DCA
2 stops15h 58mMultiple Airlines
Thu 5/156:05 amDCA - OSL
1 stop18h 45mMultiple Airlines
Deal found 3/26$767
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:10 pmOSL - DCA
2 stops15h 55mFinnair
Fri 4/46:05 pmDCA - OSL
2 stops20h 00mFinnair
Deal found 3/27$781
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 4/109:50 amOSL - DCA
2 stops15h 52mUnited Airlines
Thu 4/171:12 pmDCA - OSL
2 stops15h 38mUnited Airlines
Deal found 3/27$935
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/194:30 pmOSL - DCA
2 stops32h 29mIcelandair
Sun 8/108:00 amDCA - OSL
2 stops25h 25mIcelandair
Deal found 3/27$1,092
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/27. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:50 pmOSL - DCA
2 stops43h 32mTAP AIR PORTUGAL
Thu 4/311:39 amDCA - OSL
2 stops24h 11mTAP AIR PORTUGAL
Deal found 3/27$1,133

Cheapflights Fare Finder

Customize your flight search to find flights from Oslo Gardermoen to Reagan-National 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 March 28, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Oslo Gardermoen

Fly to

Reagan-National

Route

Depart

Return

Price

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Sun 5/11

2:15 pm-11:44 pm

2 stops15h 29m

Washington, D.C. Reagan-National

Tue 5/27

12:00 pm-8:45 am

2 stops14h 45m

$445

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Sat 5/10

8:20 am-7:59 pm

2 stops17h 39m

Washington, D.C. Reagan-National

Sat 5/17

5:49 pm-4:35 pm

2 stops16h 46m

$521

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Sat 5/10

1:10 pm-11:00 pm

1 stop15h 50m

Washington, D.C. Reagan-National

Sat 5/17

6:05 am-6:50 am

1 stop18h 45m

$551

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Fri 5/2

6:35 am-3:49 pm

2 stops15h 14m

Washington, D.C. Reagan-National

Thu 5/15

4:35 pm-2:45 pm

2 stops16h 10m

$587

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Fri 5/2

9:55 am-7:53 pm

2 stops15h 58m

Washington, D.C. Reagan-National

Thu 5/15

6:05 am-6:50 am

1 stop18h 45m

$767

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Thu 4/10

9:50 am-7:42 pm

2 stops15h 52m

Washington, D.C. Reagan-National

Thu 4/17

1:12 pm-10:50 am

2 stops15h 38m

$935

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Sat 7/19

4:30 pm-6:59 pm

2 stops32h 29m

Washington, D.C. Reagan-National

Sun 8/10

8:00 am-3:25 pm

2 stops25h 25m

$1,092

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Tue 5/6

1:10 pm-10:45 pm

1 stop15h 35m

$494

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Fri 5/30

7:10 am-4:59 pm

3 stops39h 49m

$553

OsloWashington, D.C.

OSL - DCA

OSLDCA

Oslo Gardermoen

Sat 5/31

4:30 pm-8:00 am

2 stops21h 30m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 14 results
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2

Compare providers for flights from Oslo Gardermoen to Reagan-National

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 Reagan-National in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated March 28, 2025.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,063 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    Our cheapest airline available from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport is Delta. Our recent data shows that you can find tickets from as low as $445 on this airline. Additional options worth looking into are American Airlines and Scandinavian Airlines, starting at $521 and $551 round-trip. You may be able to fly from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport for 32% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $494. However, be on the lookout for offers from Icelandair and Delta, as they are both options that can get you from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport for a low price.

  • Can I find deals for flights from Oslo Gardermoen to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Reagan-National?

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

  • Can I find deals for business class flights from Oslo Gardermoen to Reagan-National?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Reagan-National 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. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Oslo Gardermoen Airport to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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.

See more FAQs

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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Alternative routes for Oslo Gardermoen to Reagan-National

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