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$410+ Cheap flights from Reagan-National (DCA) to Oslo

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — OSL
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Reagan-National to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Oslo (OS1). 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 noviembre 21, 2024.

Popular in

July

Cheapest in

December

Round-trip from

$521
(Air Canada)

One-way from

$410
(Cheapflightsfares)
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 38% potential price drop
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From Washington, D.C. Reagan-National to Oslo
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One-way flight from Washington, D.C. Reagan-National to Oslo
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Find flight deals from Reagan-National to Oslo

Cheapest flights from Reagan-National to Oslo
Explore the most affordable flight options available from Reagan-National to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Air Canada deal was found by Cheapflights users on 11/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2511:00 amDCA - OSL
2 stops19h 10mAir Canada
mié. 12/46:20 amOSL - DCA
2 stops14h 59mAir Canada
Deal found 11/21$521
This United Airlines deal was found by Cheapflights users on 11/20. 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.
mié. 12/46:00 amDCA - OSL
2 stops24h 45mUnited Airlines
dom. 12/81:45 pmOSL - DCA
2 stops36h 12mUnited Airlines
Deal found 11/20$527
This Delta deal was found by Cheapflights users on 11/21. 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.
dom. 11/2411:59 amDCA - OSL
2 stops14h 36mDelta
mié. 12/46:30 amOSL - DCA
2 stops17h 29mDelta
Deal found 11/21$554
This CheapOair deal was found by Cheapflights users on 11/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/57:56 pmDCA - OSL
2 stops21h 39mBritish Airways
jue. 12/127:00 amOSL - DCA
2 stops17h 59mBritish Airways
Deal found 11/21$561
This Mytrip deal was found by Cheapflights users on 11/21. 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.
jue. 12/511:00 amDCA - OSL
2 stops23h 10mMultiple Airlines
jue. 12/126:00 amOSL - DCA
3 stops21h 00mMultiple Airlines
Deal found 11/21$749
This Gurufare deal was found by Cheapflights users on 11/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/512:00 pmDCA - OSL
2 stops15h 20mScandinavian Airlines
sáb. 8/91:10 pmOSL - DCA
1 stop14h 04mScandinavian Airlines
Deal found 11/21$1,182
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/121:45 pmDCA - TRF
2 stops16h 40mMultiple Airlines
dom. 12/229:20 amTRF - DCA
2 stops16h 48mMultiple Airlines
Deal found 11/20$1,331
This Gurufare deal was found by Cheapflights users on 11/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/171:45 pmDCA - TRF
2 stops16h 40mScandinavian Airlines
dom. 12/297:00 pmTRF - DCA
2 stops31h 08mScandinavian Airlines
Deal found 11/20$1,838
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/21. 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.
jue. 11/218:10 pmDCA - OSL
2 stops39h 45mTAP AIR PORTUGAL
jue. 11/284:10 pmOSL - DCA
3 stops32h 45mTAP AIR PORTUGAL
Deal found 11/21$2,064
This KAYAK deal was found by Cheapflights users on 11/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/255:58 pmDCA - OSL
2 stops18h 37mFinnair
vie. 11/297:15 amOSL - DCA
2 stops21h 14mFinnair
Deal found 11/21$20,544

Find flights from Reagan-National to Oslo within your budget

Customize your flight search to find flights from Reagan-National to Oslo 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

dom. 1/12

5:49 pm-4:35 pm

2 stops16h 46m

Oslo Gardermoen

lun. 1/27

1:15 pm-10:41 pm

2 stops15h 26m

$524

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mié. 12/4

6:00 am-12:45 pm

2 stops24h 45m

Oslo Gardermoen

dom. 12/8

1:45 pm-7:57 pm

2 stops36h 12m

$527

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

vie. 1/17

7:00 pm-4:25 pm

2 stops15h 25m

Oslo Gardermoen

sáb. 1/25

1:15 pm-10:39 pm

2 stops15h 24m

$529

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

dom. 1/19

11:10 am-12:10 pm

2 stops19h 00m

Oslo Gardermoen

dom. 1/26

6:20 am-9:00 pm

2 stops20h 40m

$531

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

dom. 1/12

6:00 am-12:10 pm

2 stops24h 10m

Oslo Gardermoen

lun. 1/27

6:20 am-3:29 pm

2 stops15h 09m

$533

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

vie. 3/14

6:59 am-10:35 am

2 stops22h 36m

Oslo Gardermoen

sáb. 3/29

8:45 am-11:29 pm

2 stops19h 44m

$536

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

lun. 1/20

2:25 pm-1:50 pm

2 stops17h 25m

Oslo Gardermoen

lun. 1/27

9:45 am-10:00 pm

2 stops18h 15m

$540

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

jue. 4/17

6:05 am-6:50 am

1 stop18h 45m

Oslo Gardermoen

mar. 4/22

1:10 pm-9:10 pm

1 stop14h 00m

$584

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

mar. 5/20

6:00 pm-12:35 pm

2 stops12h 35m

Oslo Gardermoen

vie. 5/30

1:50 pm-7:52 pm

2 stops36h 02m

$982

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

sáb. 3/8

7:00 am-12:05 pm

2 stops23h 05m

Oslo Gardermoen

sáb. 3/15

6:45 pm-8:59 pm

2 stops31h 14m

$1,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 22 results
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Best time to book a flight from Reagan-National to Oslo

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

Travel insights for flights from Reagan-National to Oslo

Get recent, data-driven insights about flights from Reagan-National to Oslo including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Reagan-National to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

When flying from Washington, D.C. Reagan-National Airport to Oslo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight at noon.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated noviembre 21, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Oslo, such as Air Canada, United Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,294 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,755 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Oslo. 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 Washington, D.C. Reagan-National Airport to Oslo round-trip?

    Air Canada, at $521, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Oslo.Alternate airlines to your destination round-trip include United Airlines and American Airlines. These flights start at 21% lower than the current average price 3 months from now.

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

    $410 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $412 and $468, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Oslo 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 Washington, D.C. Reagan-National Airport to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Oslo (average of $564). Flying from Washington, D.C. Reagan-National Airport to Oslo in June is currently the most expensive (average of $1,175). 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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Alternative routes for Reagan-National to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Reagan-National to Oslo

Discover the top airline that operate flights from Reagan-National to Oslo. 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$535Average$645FlexibilityNo cancel feeOn-timeN/A
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