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Cheap flights from Reagan-National (DCA) to Oslo from $436

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DCA — OSL
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
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 May 4, 2024.

Round-trip from

$564
From Washington, D.C. Reagan-National to Oslo
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What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Oslo?

Travelers have found that booking a Tuesday departure is the best way to save up to 81% 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 49 days in advance to save up to 99% 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 49 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 $418, or $738 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 January. Prices to Oslo from Washington, D.C. Reagan-National Airport average $700. You can even find prices in January for less than $700, as users have found deals to Oslo from as low as $388. 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 50%.

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Oslo (DCA - 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 afternoon, which can drop the price by up to 37% versus a flight in the morning.

Cheap United Airlines flights from Reagan-National to Oslo

Explore cheap flight options specifically provided by United Airlines for the route between Reagan-National and Oslo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Washington, D.C. to Oslo. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/78:00 pmDCA - OSL
2 stops16h 00mUnited Airlines
Tue 5/146:45 amOSL - DCA
2 stops17h 15mUnited Airlines
Deal found 5/1$598
Mon 5/62:00 pmDCA - OSL
2 stops16h 20mUnited Airlines
Wed 5/86:45 amOSL - DCA
2 stops15h 37mUnited Airlines
Deal found 5/2$767
Thu 8/17:00 pmDCA - OSL
2 stops17h 00mUnited Airlines
Fri 8/96:40 amOSL - DCA
2 stops15h 47mUnited Airlines
Deal found 5/2$1,022

Cheap Air Canada flights from Reagan-National to Oslo

Explore cheap flight options specifically provided by Air Canada for the route between Reagan-National and Oslo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Take a gander at the lowest prices we've found on Air Canada flights from Washington, D.C. to Oslo. Make sure to examine the flight information before completing your reservation.
Thu 5/96:00 amDCA - OSL
2 stops27h 40mAir Canada
Wed 5/156:35 amOSL - DCA
2 stops21h 12mAir Canada
Deal found 5/2$606
Tue 5/216:00 amDCA - OSL
2 stops24h 20mAir Canada
Fri 5/316:25 amOSL - DCA
2 stops33h 52mAir Canada
Deal found 5/2$885
Mon 5/274:55 pmDCA - OSL
2 stops15h 50mAir Canada
Sat 10/56:45 amOSL - DCA
2 stops15h 14mAir Canada
Deal found 5/3$1,003
Wed 7/316:00 amDCA - OSL
2 stops21h 25mAir Canada
Sun 8/116:35 amOSL - DCA
2 stops33h 44mAir Canada
Deal found 5/3$1,011
Wed 7/316:00 amDCA - OSL
2 stops21h 25mAir Canada
Sun 8/116:35 amOSL - DCA
2 stops39h 24mAir Canada
Deal found 5/2$1,046
Sun 5/269:15 amDCA - OSL
2 stops19h 35mAir Canada
Thu 6/66:35 amOSL - DCA
2 stops15h 22mAir Canada
Deal found 5/3$1,142

Cheap Reagan-National to Oslo flights in May & June 2024

Find cheap flight options from Reagan-National to Oslo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 4, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Oslo in May and June 2024. For more flight deals, be sure to check back very soon.
Sun 5/265:30 pmDCA - OSL
2 stops17h 05mAmerican Airlines
Sun 10/67:40 amOSL - DCA
2 stops20h 31mAmerican Airlines
Deal found 5/3$874
Sat 5/257:45 pmDCA - OSL
2 stops32h 50mBritish Airways
Sat 10/55:05 pmOSL - DCA
2 stops30h 44mBritish Airways
Deal found 5/3$883
Tue 5/216:00 amDCA - OSL
2 stops24h 20mAir Canada
Fri 5/316:25 amOSL - DCA
2 stops33h 52mAir Canada
Deal found 5/3$885
Tue 5/216:00 amDCA - OSL
2 stops24h 20mMultiple Airlines
Tue 5/283:35 pmOSL - DCA
2 stops24h 42mMultiple Airlines
Deal found 5/3$887
Mon 5/274:55 pmDCA - OSL
2 stops15h 50mMultiple Airlines
Thu 10/36:35 amOSL - DCA
2 stops15h 24mMultiple Airlines
Deal found 5/3$1,002
Mon 5/274:55 pmDCA - OSL
2 stops15h 50mAir Canada
Sat 10/56:45 amOSL - DCA
2 stops15h 14mAir Canada
Deal found 5/3$1,003
Tue 5/2111:00 amDCA - OSL
2 stops15h 45mDelta
Thu 6/66:30 amOSL - DCA
2 stops16h 26mDelta
Deal found 5/2$1,026
Tue 5/2112:00 pmDCA - OSL
2 stops14h 45mDelta
Tue 6/411:50 amOSL - DCA
2 stops17h 10mDelta
Deal found 5/2$1,028
Mon 5/206:59 amDCA - OSL
2 stops25h 16mMultiple Airlines
Mon 5/276:50 pmOSL - DCA
2 stops27h 07mMultiple Airlines
Deal found 5/3$1,051

Reagan-National to Oslo 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Oslo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Oslo in May and June 2024. For more flight deals, be sure to check back very soon.
Wed 8/214:55 pmDCA - OSL
2 stops16h 45mMultiple Airlines
Mon 8/266:35 amOSL - DCA
2 stops21h 14mMultiple Airlines
Deal found 5/3$579
Tue 8/2012:37 pmDCA - OSL
2 stops15h 58mAmerican Airlines
Tue 9/37:40 amOSL - DCA
2 stops20h 29mAmerican Airlines
Deal found 5/3$584
Tue 9/311:00 amDCA - OSL
2 stops21h 45mAir Canada
Tue 9/176:25 amOSL - DCA
2 stops21h 24mAir Canada
Deal found 5/3$585
Wed 8/216:00 amDCA - OSL
2 stops21h 25mAir Canada
Mon 8/266:35 amOSL - DCA
2 stops21h 14mAir Canada
Deal found 5/3$589
Sat 9/285:33 pmDCA - OSL
2 stops17h 02mAmerican Airlines
Sun 10/67:40 amOSL - DCA
2 stops19h 34mAmerican Airlines
Deal found 5/3$595
Mon 8/199:15 amDCA - OSL
2 stops23h 30mAir Canada
Sun 8/256:35 amOSL - DCA
2 stops33h 44mAir Canada
Deal found 5/4$597
Sun 10/67:45 pmDCA - OSL
2 stops21h 50mBritish Airways
Sun 10/135:30 pmOSL - DCA
2 stops23h 30mBritish Airways
Deal found 5/3$608
Fri 8/1611:30 amDCA - OSL
2 stops28h 40mBritish Airways
Fri 8/235:00 pmOSL - DCA
2 stops33h 15mBritish Airways
Deal found 5/3$633
Wed 11/2011:05 amDCA - OSL
2 stops19h 25mAir Canada
Sun 12/11:20 pmOSL - DCA
2 stops38h 25mAir Canada
Deal found 5/3$635

Reagan-National to Oslo flights leaving soon

Find last-minute flight options from Reagan-National to Oslo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Have a look at some of the flights available from Washington, D.C. to Oslo departing last-minute. It's wise to confirm all flight details are correct before booking.
Fri 5/1012:36 pmDCA - OSL
2 stops21h 19mBritish Airways
Tue 5/217:40 amOSL - DCA
2 stops14h 48mBritish Airways
Deal found 5/3$6,985

One-way flights to Oslo from Reagan-National

Search for one-way flight options from Reagan-National to Oslo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Users traveling one-way from Washington, D.C. to Oslo can select one of these great deals. Users in need of a round-trip flight from Washington, D.C. to Oslo instead should update the search form at the top of page.
Wed 7/101:15 pmDCA - OSL
2 stops15h 50mDelta
Deal found 5/3$436
Thu 7/1111:00 amDCA - TRF
2 stops19h 20mMultiple Airlines
Deal found 5/3$580
Mon 6/171:00 pmDCA - OSL
2 stops43h 05mMultiple Airlines
Deal found 5/3$664
Wed 6/58:30 amDCA - OSL
2 stops22h 05mIcelandair
Deal found 5/2$666
Fri 7/128:18 pmDCA - OSL
2 stops16h 17mDelta
Deal found 5/3$671
Mon 6/104:30 pmDCA - OSL
2 stops14h 05mIcelandair
Deal found 5/2$705
Thu 6/68:30 amDCA - OSL
2 stops22h 05mIcelandair
Deal found 5/1$716
Wed 6/128:45 amDCA - OSL
3 stops21h 15mMultiple Airlines
Deal found 5/2$759
Tue 6/42:00 pmDCA - OSL
3 stops19h 30mTAP AIR PORTUGAL
Deal found 5/2$777

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 2,864,334 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$598 - $1,089

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 5/7

2 stops16h 00m

Oslo Gardermoen

Tue 5/14

2 stops17h 15m

$598

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 5/9

2 stops27h 40m

Oslo Gardermoen

Wed 5/15

2 stops21h 12m

$606

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 7/18

2 stops35h 10m

Oslo Gardermoen

Mon 8/19

2 stops41h 49m

$629

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 7/18

2 stops35h 10m

Oslo Gardermoen

Sun 8/18

2 stops31h 29m

$641

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Thu 7/18

2 stops13h 30m

Oslo Gardermoen

Mon 8/19

2 stops18h 16m

$742

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sun 5/26

2 stops17h 05m

Oslo Gardermoen

Sun 10/6

2 stops20h 31m

$874

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Sat 5/25

2 stops32h 50m

Oslo Gardermoen

Sat 10/5

2 stops30h 44m

$883

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Tue 5/21

2 stops24h 20m

Oslo Gardermoen

Tue 5/28

2 stops24h 42m

$887

Washington, D.C. Reagan-NationalOslo Gardermoen

DCA - OSL

DCAOSL

Washington, D.C. Reagan-National

Wed 5/8

2 stops22h 05m

Oslo Gardermoen

Thu 5/16

2 stops24h 01m

$1,089

Flights are sorted by cheapest first

Deals found on 5/1

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

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Oslo. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Oslo flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Oslo by month

Plan your trip from Reagan-National to Oslo by taking into account the cheapest months to travel. The average price of a one-way flight from Reagan-National to Oslo is currently $664 while a round-trip flight costs $772. Price data was last updated on April 28, 2024.

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 $1,252). 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.

January

$610

February

$628

March

$685

April

$622

May

$765

June

$1,252

July

$1,082

August

$732

September

$693

October

$618

November

$564

December

$574

Temperature and rainfall in Oslo by month

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

OSL

Temperature

26.6 - 62.6 °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 May 4, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Oslo, such as United Airlines, Air Canada and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,848 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,379 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,790 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,134 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,755 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Washington, D.C. Reagan-National Airport to Oslo for under $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Oslo for under $600. The cheapest flight booked recently is on United Airlines for just $598, but on average you can expect to pay $836.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Oslo for under $7,000?

    There are currently 1+ open flights from Washington, D.C. Reagan-National Airport to Oslo within the next 7 days for less than $7,000.

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

    United Airlines, at $598, 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 Air France.

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

    $436 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Icelandair and TAP AIR PORTUGAL, with prices starting from $666 and $777, respectively.

  • What does DCA to OSL mean?

    This is defined as Washington, D.C. Reagan-National Airport (DCA) and Oslo Gardermoen Airport (OSL). Codes like Oslo Gardermoen Airport are often used to just call airports uniquely. Oslo Sandefjord Airport (TRF), Fagernes Valdres Airport (VDB) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Reagan-National to Oslo that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National to Oslo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Reagan-National to Oslo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National to Oslo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Reagan-National to Oslo that allow pets onboard?

    Many airlines flying from Reagan-National to Oslo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Reagan-National to Oslo?

    Yes, you can often find last-minute deals on Reagan-National to Oslo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Reagan-National Airport to Oslo flight deals updated?

    The Washington, D.C. Reagan-National Airport to Oslo flight deals you see on this page were last updated on 5/4.

See more FAQs

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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.

Dulles Intl to Oslo Gardermoen flights
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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 2,864,334 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$596Average$1,175FlexibilityNo cancel feeOn-timeN/A
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Washington, D.C. Reagan-National Airport to Oshkosh flights

Search flights from Reagan-National to Oslo by cabin class

Find flights from Reagan-National to Oslo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Can Cheapflights notify me if prices for flights from Reagan-National to Oslo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo from Reagan-National today and book when prices fit your budget.

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