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

American Airlines, at $548, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Oslo.Alternate airlines to your destination round-trip include Air Canada and British Airways. These flights start at 14% 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?

$413 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 $416 and $427, respectively.

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 $567). Flying from Washington, D.C. Reagan-National Airport to Oslo in June is currently the most expensive (average of $1,182). 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 day to fly from Washington, D.C. Reagan-National Airport to Oslo?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Oslo flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Oslo?

Travelers have found that booking a Wednesday departure is the best way to save up to 68% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Oslo?

Travelers have found it’s best to book a flight 57 days in advance to save up to 31% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Reagan-National Airport to Oslo 1-2 weeks in advance for as low as $565, or $565 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Oslo?

The best pricing can be found in the month of February. Prices to Oslo from Washington, D.C. Reagan-National Airport average $658. You can even find prices in February for less than $658, as users have found deals to Oslo from as low as $226. The month of June appears to be one of the more expensive times to travel to Oslo from Washington, D.C. Reagan-National Airport. Flying in the targeted month can save you up to 62%.

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.

$413+ Flights from Washington, D.C. Reagan-National Airport to Oslo

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Cheap flight deals from Reagan-National to Oslo

Round-trip from	$548 (American Airlines)
One-way from	$413 (oojo)
Popular in	July
Cheapest in	December
Average price	$415

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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High demand for flights, 25% potential price rise

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Best time to find cheap flights, 6% potential price drop

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Average for round-trip flights in December 2024

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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 December 25, 2024.

Tue 12/248:40 pmDCA - OSL

2 stops35h 55mAir Canada

Tue 12/311:35 pmOSL - DCA

2 stops50h 54mAir Canada

Deal found 12/23

$1,106

Sun 12/297:00 pmDCA - OSL

2 stops16h 55mUnited Airlines

Sun 1/51:45 pmOSL - DCA

2 stops34h 22mUnited Airlines

Deal found 12/24

$1,544

Sun 12/296:00 amDCA - OSL

3 stops31h 30mMultiple Airlines

Sun 1/512:05 pmOSL - DCA

3 stops37h 52mMultiple Airlines

Deal found 12/24

$1,604

Sat 12/2812:13 pmDCA - OSL

2 stops19h 57mBritish Airways

Mon 12/3011:30 amOSL - DCA

2 stops17h 10mBritish Airways

Deal found 12/24

$18,940

Best flights from Reagan-National to Oslo
Discover carefully curated flight deals from Reagan-National to Oslo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2024.

Thu 1/163:59 pmDCA - OSL

2 stops16h 16mAmerican Airlines

Mon 1/201:15 pmOSL - DCA

2 stops15h 26mAmerican Airlines

Deal found 12/24

$548

Mon 1/1311:10 amDCA - OSL

2 stops19h 00mAir Canada

Sun 1/196:20 amOSL - DCA

2 stops20h 40mAir Canada

Deal found 12/24

$552

Fri 1/101:08 pmDCA - OSL

2 stops20h 22mMultiple Airlines

Wed 1/156:20 amOSL - DCA

2 stops22h 17mMultiple Airlines

Deal found 12/24

$565

Sun 1/126:50 amDCA - OSL

2 stops21h 45mBritish Airways

Sat 1/185:20 pmOSL - DCA

2 stops31h 54mBritish Airways

Deal found 12/24

$590

Wed 4/3012:00 pmDCA - OSL

2 stops18h 55mScandinavian Airlines

Wed 5/141:10 pmOSL - DCA

1 stop14h 00mScandinavian Airlines

Deal found 12/24

$602

Fri 4/114:10 pmDCA - OSL

2 stops19h 50mUnited Airlines

Sat 4/197:15 amOSL - DCA

2 stops16h 48mUnited Airlines

Deal found 12/23

$642

Wed 4/2312:59 pmDCA - OSL

2 stops16h 06mDelta

Tue 4/296:00 amOSL - DCA

2 stops17h 34mDelta

Deal found 12/24

$654

Mon 3/33:50 pmDCA - OSL

2 stops13h 45mIcelandair

Fri 3/71:10 pmOSL - DCA

2 stops33h 20mIcelandair

Deal found 12/24

$721

Mon 3/176:59 pmDCA - OSL

2 stops18h 36mFinnair

Fri 3/211:15 pmOSL - DCA

2 stops14h 45mFinnair

Deal found 12/24

$737

Thu 2/63:00 pmDCA - OSL

3 stops18h 25mTAP AIR PORTUGAL

Tue 2/116:45 pmOSL - DCA

2 stops32h 56mTAP AIR PORTUGAL

Deal found 12/23

$1,217

Tue 1/212:25 pmDCA - TRF

2 stops16h 10mScandinavian Airlines

Fri 1/311:05 pmTRF - DCA

2 stops36h 55mScandinavian Airlines

Deal found 12/23

$1,183

Tue 1/711:10 amDCA - TRF

3 stops21h 35mMultiple Airlines

Sat 5/2412:15 pmTRF - DCA

3 stops16h 13mMultiple Airlines

Deal found 12/24

$1,626

Last-minute flights from Reagan-National to Oslo
Discover last-minute flight deals from Reagan-National to Oslo. Data last updated December 25, 2024 and is based on user searches.

Sun 12/297:00 pmDCA - OSL

2 stops16h 55mUnited Airlines

Sun 1/51:45 pmOSL - DCA

2 stops34h 22mUnited Airlines

Deal found 12/24

$1,544

Sun 12/296:00 amDCA - OSL

3 stops31h 30mMultiple Airlines

Sun 1/512:05 pmOSL - DCA

3 stops37h 52mMultiple Airlines

Deal found 12/24

$1,604

Mon 12/304:00 pmDCA - OSL

2 stops38h 10mAir Canada

Thu 1/26:30 amOSL - DCA

2 stops32h 27mAir Canada

Deal found 12/24

$1,311

Tue 1/711:10 amDCA - TRF

3 stops21h 35mMultiple Airlines

Sat 5/2412:15 pmTRF - DCA

3 stops16h 13mMultiple Airlines

Deal found 12/24

$1,626

Tue 1/75:49 pmDCA - OSL

2 stops14h 26mFinnair

Wed 2/266:50 amOSL - DCA

2 stops21h 45mFinnair

Deal found 12/24

$18,901

Fri 1/101:08 pmDCA - OSL

2 stops20h 22mMultiple Airlines

Wed 1/156:20 amOSL - DCA

2 stops22h 17mMultiple Airlines

Deal found 12/24

$565

Sun 1/126:50 amDCA - OSL

2 stops21h 45mBritish Airways

Sat 1/185:20 pmOSL - DCA

2 stops31h 54mBritish Airways

Deal found 12/24

$590

Thu 1/163:59 pmDCA - OSL

2 stops16h 16mAmerican Airlines

Mon 1/201:15 pmOSL - DCA

2 stops15h 26mAmerican Airlines

Deal found 12/24

$548

Tue 1/212:25 pmDCA - TRF

2 stops16h 10mScandinavian Airlines

Fri 1/311:05 pmTRF - DCA

2 stops36h 55mScandinavian Airlines

Deal found 12/23

$1,183

Thu 1/236:00 amDCA - OSL

2 stops24h 10mAir Canada

Tue 1/286:10 amOSL - DCA

2 stops20h 50mAir Canada

Deal found 12/24

$552

Thu 1/2311:35 amDCA - OSL

3 stops15h 45mScandinavian Airlines

Tue 1/289:15 amOSL - DCA

2 stops18h 45mScandinavian Airlines

Deal found 12/24

$673

Fri 1/241:00 pmDCA - OSL

2 stops22h 55mTAP AIR PORTUGAL

Tue 2/46:45 pmOSL - DCA

2 stops30h 14mTAP AIR PORTUGAL

Deal found 12/24

$3,668

One-way flights from Reagan-National to Oslo
Search for one-way flight options from Reagan-National to Oslo. Find affordable one-way fares based on user searches. Data last updated December 25, 2024.

Thu 1/236:50 amDCA - OSL

2 stops22h 05mBritish Airways

Deal found 12/24

$413

Wed 1/226:00 amDCA - OSL

2 stops24h 10mAir Canada

Deal found 12/23

$416

Sat 12/286:30 amDCA - OSL

2 stops28h 40mUnited Airlines

Deal found 12/24

$427

Sun 12/296:00 amDCA - OSL

3 stops31h 30mMultiple Airlines

Deal found 12/24

$509

Sat 12/2811:44 amDCA - OSL

3 stops26h 41mTAP AIR PORTUGAL

Deal found 12/23

$1,761

Wed 1/2211:35 amDCA - TRF

2 stops19h 00mScandinavian Airlines

Deal found 12/23

$2,245

Find flights from Reagan-National to Oslo within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 2/4

5:49 pm-6:10 pm

2 stops18h 21m

Oslo Gardermoen

Tue 2/11

1:15 pm-10:41 pm

2 stops15h 26m

$538

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Mon 1/27

6:00 am-12:10 pm

2 stops24h 10m

Oslo Gardermoen

Mon 2/10

6:20 am-10:29 am

2 stops34h 09m

$539

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 1/17

5:49 pm-4:25 pm

2 stops16h 36m

Oslo Gardermoen

Mon 1/20

1:15 pm-10:41 pm

2 stops15h 26m

$548

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 1/10

1:08 pm-3:30 pm

2 stops20h 22m

Oslo Gardermoen

Wed 1/15

6:20 am-10:37 pm

2 stops22h 17m

$565

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 2/23

4:10 pm-1:45 pm

2 stops15h 35m

Oslo Gardermoen

Thu 3/6

7:00 am-5:59 pm

2 stops16h 59m

$567

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 4/1

11:39 am-6:50 am

1 stop13h 11m

Oslo Gardermoen

Tue 4/8

1:10 pm-10:42 pm

1 stop15h 32m

$571

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Fri 4/11

4:10 pm-6:00 pm

2 stops19h 50m

Oslo Gardermoen

Sat 4/19

7:15 am-6:03 pm

2 stops16h 48m

$642

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 5/13

1:30 pm-11:50 am

2 stops16h 20m

Oslo Gardermoen

Mon 5/26

6:30 am-5:34 pm

2 stops17h 04m

$651

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 5/6

7:00 pm-3:25 pm

2 stops14h 25m

Oslo Gardermoen

Tue 5/20

1:50 pm-7:41 am

2 stops23h 51m

$743

Washington, D.C.Oslo

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 2/23

6:07 pm-5:55 pm

2 stops17h 48m

Oslo Gardermoen

Thu 3/6

6:45 pm-7:59 pm

2 stops31h 14m

$1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 21 results

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?

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

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

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

Read through reviews of airlines operating flights from Washington, D.C. to Oslo, such as Air Canada, Scandinavian Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,580 reviews

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

8,580 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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

Finnair

7.7

Good

1,285 reviews

Delta

8.0

Very good

8,580 reviews

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

9,009 reviews

Delta

8.0

Very good

8,580 reviews

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

1,306 reviews

Delta

8.0

Very good

8,580 reviews

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

8,580 reviews

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

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Oslo round-trip?
American Airlines, at $548, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Oslo.Alternate airlines to your destination round-trip include Air Canada and British Airways. These flights start at 14% 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?
$413 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 $416 and $427, 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 $567). Flying from Washington, D.C. Reagan-National Airport to Oslo in June is currently the most expensive (average of $1,182). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Reagan-National to Oslo

Other flights from Reagan-National

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Reagan-National to Fort Lauderdale flights

Top airline flying from Reagan-National to Oslo

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$535	Average$645	FlexibilityNo cancel fee	On-timeN/A

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$413+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Oslo with Cheapflights

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Cheap flight deals from Reagan-National to Oslo

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Find flight deals from Reagan-National to Oslo

Cheapest flights from Reagan-National to OsloExplore 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 December 25, 2024.

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 December 25, 2024.

Find flights from Reagan-National to Oslo within your budget

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.

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 December 25, 2024.

Rainfall in Oslo by month

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

Temperature in Oslo by month

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

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 December 25, 2024.

Read through reviews of airlines operating flights from Washington, D.C. to Oslo, such as Air Canada, Scandinavian Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Oslo

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Reagan-National to Oslo

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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 December 25, 2024.