Finland

$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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — HEL
abr. 27 — may. 41
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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 abril 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$569
(Delta)

One-way from

$426
(Priceline)

Popular in

June

Cheapest in

November

Average price

$545
Provider with most accurate pricing for Washington, D.C. (WAS)-Helsinki-Vantaa flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Helsinki-Vantaa flights.
From Washington, D.C. Reagan-National to Finland
One-way flight from Washington, D.C. Reagan-National to Finland
Highest demand for flights based on searches. 28% potential increase in price ($228 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 abril 22, 2025.

This American Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 11/2610:36 amDCA - HEL
1 stop17h 09mAmerican Airlines
vie. 12/512:30 pmHEL - DCA
1 stop15h 30mAmerican Airlines
Deal found 4/22$521
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:00 amDCA - HEL
2 stops27h 50mAir Canada
vie. 12/56:50 amHEL - DCA
2 stops39h 29mAir Canada
Deal found 4/21$555
This Finnair deal was found by Cheapflights users on 4/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/245:00 pmDCA - HEL
1 stop14h 00mFinnair
mié. 10/15:15 pmHEL - DCA
1 stop12h 45mFinnair
Deal found 4/21$556
This Delta deal was found by Cheapflights users on 4/22. 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.
mié. 11/265:00 pmDCA - HEL
2 stops16h 00mDelta
vie. 12/51:55 pmHEL - DCA
2 stops16h 34mDelta
Deal found 4/22$564
This StudentUniverse deal was found by Cheapflights users on 4/21. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/245:00 pmDCA - HEL
2 stops14h 20mBritish Airways
mié. 10/15:15 pmHEL - DCA
1 stop12h 45mBritish Airways
Deal found 4/21$595
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/812:00 pmDCA - HEL
2 stops17h 50mUnited Airlines
sáb. 8/166:10 amHEL - DCA
2 stops23h 32mUnited Airlines
Deal found 4/21$607
This Scandinavian Airlines deal was found by Cheapflights users on 4/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/301:25 pmDCA - HEL
2 stops14h 10mMultiple Airlines
mar. 7/225:05 pmHEL - DCA
3 stops33h 37mMultiple Airlines
Deal found 4/21$722
This Travelis deal was found by Cheapflights users on 4/21. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/301:25 pmDCA - HEL
2 stops14h 10mScandinavian Airlines
mar. 7/2211:15 amHEL - DCA
2 stops19h 15mScandinavian Airlines
Deal found 4/21$739
This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/63:00 pmDCA - HEL
2 stops40h 00mIcelandair
mié. 8/133:00 pmHEL - DCA
2 stops25h 41mIcelandair
Deal found 4/21$819
This Finnair deal was found by Cheapflights users on 4/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:45 pmDCA - OUL
2 stops22h 15mMultiple Airlines
sáb. 12/209:10 amOUL - DCA
2 stops21h 02mMultiple Airlines
Deal found 4/21$842
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/59:40 amDCA - RVN
3 stops27h 40mMultiple Airlines
jue. 6/129:20 amRVN - DCA
3 stops19h 33mMultiple Airlines
Deal found 4/20$1,115
This Iberia deal was found by Cheapflights users on 4/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/261:44 pmDCA - HEL
2 stops18h 46mIberia
vie. 12/54:55 pmHEL - DCA
1 stop12h 43mIberia
Deal found 4/22$1,272

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 abril 22, 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

mié. 9/24

5:00 pm-2:00 pm

1 stop14h 00m

Helsinki-Vantaa

mié. 10/1

5:15 pm-11:00 pm

1 stop12h 45m

$556

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

jue. 5/8

1:15 pm-1:00 pm

2 stops16h 45m

Helsinki-Vantaa

lun. 5/12

7:00 am-5:00 pm

2 stops17h 00m

$569

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 5/5

9:40 am-6:55 pm

2 stops26h 15m

Helsinki-Vantaa

lun. 5/12

6:10 am-3:49 pm

2 stops16h 39m

$575

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

jue. 8/28

7:45 pm-2:00 pm

1 stop11h 15m

Helsinki-Vantaa

jue. 9/4

5:15 pm-11:00 pm

1 stop12h 45m

$591

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

mié. 9/24

5:00 pm-2:20 pm

2 stops14h 20m

Helsinki-Vantaa

mié. 10/1

5:15 pm-11:00 pm

1 stop12h 45m

$595

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

vie. 8/8

12:00 pm-12:50 pm

2 stops17h 50m

Helsinki-Vantaa

sáb. 8/16

6:10 am-10:42 pm

2 stops23h 32m

$607

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 6/30

1:25 pm-10:35 am

2 stops14h 10m

Helsinki-Vantaa

mar. 7/22

5:05 pm-7:42 pm

3 stops33h 37m

$722

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 6/30

1:25 pm-10:35 am

2 stops14h 10m

Helsinki-Vantaa

mar. 7/22

11:15 am-11:30 pm

2 stops19h 15m

$739

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

mié. 8/6

3:00 pm-2:00 pm

2 stops40h 00m

Helsinki-Vantaa

mié. 8/13

3:00 pm-9:41 am

2 stops25h 41m

$819

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

mié. 8/13

7:45 pm-1:00 am

2 stops22h 15m

Oulu

sáb. 12/20

9:10 am-11:12 pm

2 stops21h 02m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 22 results
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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 abril 22, 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 abril 22, 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.
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 $426 on Air Canada. Other airlines that offer cheap prices include United Airlines from $430 and Delta from $487 one-way.

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

  • 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.

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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$624Average$824FlexibilityNo cancel feeOn-time71%
FinnairCheapest$652Average$667FlexibilityNo cancel feeOn-time76%

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