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$426+ Cheap flights from Reagan-National (DCA) to Finland

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — HEL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Reagan-National to Finland

Keep the following information in mind while searching for Reagan-National to Finland flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$585
(Gotogate)

One-way from

$427
(Delta)

Popular in

June

Cheapest in

November

Average price

$545
Provider with most accurate pricing for Washington, D.C. (WAS)-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Helsinki-Vantaa flights.
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From Washington, D.C. Reagan-National to Finland
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One-way flight from Washington, D.C. Reagan-National to Finland
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Highest demand for flights based on searches. 29% potential increase in price ($230 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Reagan-National to Finland

Cheapest flights from Reagan-National to Finland
Explore the most affordable flight options available from Reagan-National to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 11/2611:54 amDCA - HEL
1 stop15h 51mAmerican Airlines
Fri 12/512:30 pmHEL - DCA
1 stop15h 30mAmerican Airlines
Deal found 4/17$521
This Delta deal was found by Cheapflights users on 4/16. 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 9/3011:00 amDCA - HEL
2 stops18h 50mDelta
Thu 10/237:00 amHEL - DCA
2 stops22h 19mDelta
Deal found 4/16$552
This Gotogate deal was found by Cheapflights users on 4/16. 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.
Sun 5/116:59 amDCA - HEL
2 stops22h 51mAir Canada
Tue 5/276:10 amHEL - DCA
2 stops40h 39mAir Canada
Deal found 4/16$585
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 8/207:00 pmDCA - HEL
2 stops16h 55mUnited Airlines
Wed 8/2712:40 pmHEL - DCA
2 stops17h 03mUnited Airlines
Deal found 4/16$601
This Finnair deal was found by Cheapflights users on 4/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:14 pmDCA - HEL
1 stop14h 46mMultiple Airlines
Wed 5/712:35 pmHEL - DCA
1 stop19h 11mMultiple Airlines
Deal found 4/15$621
This StudentUniverse deal was found by Cheapflights users on 4/16. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:45 pmDCA - HEL
1 stop11h 15mFinnair
Tue 10/212:05 pmHEL - DCA
2 stops15h 50mFinnair
Deal found 4/16$669
This Finnair deal was found by Cheapflights users on 4/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:45 pmDCA - OUL
2 stops15h 10mMultiple Airlines
Sat 12/209:10 amOUL - DCA
2 stops19h 50mMultiple Airlines
Deal found 4/16$695
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:55 pmDCA - HEL
2 stops16h 25mBritish Airways
Wed 5/74:25 pmHEL - DCA
1 stop13h 53mBritish Airways
Deal found 4/15$733
This Travelis deal was found by Cheapflights users on 4/16. 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.
Mon 6/301:25 pmDCA - HEL
2 stops14h 10mScandinavian Airlines
Tue 7/2211:15 amHEL - DCA
2 stops17h 38mScandinavian Airlines
Deal found 4/16$778
This oojo deal was found by Cheapflights users on 4/16. 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.
Wed 5/74:15 pmDCA - HEL
2 stops38h 45mIcelandair
Tue 5/133:00 pmHEL - DCA
2 stops25h 20mIcelandair
Deal found 4/16$811
This Travelocity deal was found by Cheapflights users on 4/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:30 pmDCA - HEL
2 stops19h 40mIberia
Mon 4/285:15 pmHEL - DCA
1 stop12h 14mIberia
Deal found 4/17$1,161

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National to Finland 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 April 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Finland that are best for you.

Fly from

Reagan-National

Fly to

Finland

Route

Depart

Return

Price

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 9/30

7:45 pm-2:00 pm

1 stop11h 15m

Helsinki-Vantaa

Tue 10/21

5:15 pm-10:55 pm

1 stop12h 40m

$521

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 9/30

11:00 am-12:50 pm

2 stops18h 50m

Helsinki-Vantaa

Thu 10/23

7:00 am-10:19 pm

2 stops22h 19m

$552

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sun 5/11

6:59 am-12:50 pm

2 stops22h 51m

Helsinki-Vantaa

Tue 5/27

6:10 am-3:49 pm

2 stops40h 39m

$585

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sun 8/31

5:45 pm-2:00 pm

1 stop13h 15m

Helsinki-Vantaa

Wed 9/10

12:35 pm-11:00 pm

1 stop17h 25m

$591

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 8/20

7:00 pm-6:55 pm

2 stops16h 55m

Helsinki-Vantaa

Wed 8/27

12:40 pm-10:43 pm

2 stops17h 03m

$601

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 5/1

5:14 pm-3:00 pm

1 stop14h 46m

Helsinki-Vantaa

Wed 5/7

12:35 pm-12:46 am

1 stop19h 11m

$621

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

Wed 8/13

7:45 pm-5:55 pm

2 stops15h 10m

Oulu

Sat 12/20

9:10 am-10:00 pm

2 stops19h 50m

$695

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 5/1

2:55 pm-2:20 pm

2 stops16h 25m

Helsinki-Vantaa

Wed 5/7

4:25 pm-11:18 pm

1 stop13h 53m

$733

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 6/30

1:25 pm-10:35 am

2 stops14h 10m

Helsinki-Vantaa

Tue 7/22

11:15 am-9:53 pm

2 stops17h 38m

$778

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 5/7

4:15 pm-2:00 pm

2 stops38h 45m

Helsinki-Vantaa

Tue 5/13

3:00 pm-9:20 am

2 stops25h 20m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 20 results
1
2

Best time to book a flight from Reagan-National to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Finland

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

Find hourly flight availability from Reagan-National to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Finland as you normally would.

Rainfall in Finland by month

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

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

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

If weather is an important factor for your trip to Finland, 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 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated April 17, 2025.
Get a feel of what it's like to fly with Delta, Finnair and United Airlines from Washington, D.C. to Finland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,335 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Finland. 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 to fly from Washington, D.C. Reagan-National Airport to Finland one-way?

    One-way options have recently been found by users for as low as $427 on Delta. Other airlines that offer cheap prices include Finnair from $499 and American Airlines from $608 one-way.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Finland?

    The most popular flight routes from Washington, D.C. Reagan-National Airport to Finland are Washington, D.C. Reagan-National - Helsinki-Vantaa, Washington, D.C. Reagan-National - Kemi/Tornio and Washington, D.C. Reagan-National - Oulu.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Finland 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 Finland?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Finland (average of $444). Flying from Washington, D.C. Reagan-National Airport to Finland in June is currently the most expensive (average of $1,123). 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

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Alternative routes for Reagan-National to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Stansted flights
Baltimore to Frankfurt flights
Baltimore to Barcelona-El Prat flights
Reagan-National to Malpensa flights
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Top 2 airlines flying from Reagan-National to Finland

Discover the top 2 airlines that operate flights from Reagan-National to Finland. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$624Average$824FlexibilityNo cancel feeOn-time71%
FinnairCheapest$652Average$667FlexibilityNo cancel feeOn-time76%

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