Finland

$259+ Cheap flights from Washington, D.C. (WAS) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HEL
May 9 — May 161
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Cheap flight deals from Washington, D.C. to Finland

Cheapest flights from Washington, D.C. to Finland
Explore the most affordable flight options available from Washington, D.C. to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.

This Ticket deal was found by Cheapflights users on 4/5. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:20 pm
IAD
-
HEL
1 stop17h 05m
Scandinavian Airlines
Wed 5/66:10 am
HEL
-
IAD
1 stop17h 50m
Scandinavian Airlines
Deal found 4/5$510
This Ticket deal was found by Cheapflights users on 4/4. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:20 pm
IAD
-
HEL
1 stop12h 00m
Scandinavian Airlines
Mon 5/1111:15 am
HEL
-
IAD
1 stop12h 45m
Scandinavian Airlines
Deal found 4/4$520
This FlightHub deal was found by Cheapflights users on 4/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm
IAD
-
HEL
1 stop10h 15m
Icelandair
Tue 11/171:55 pm
HEL
-
IAD
1 stop11h 35m
Icelandair
Deal found 4/5$537
This FlightHub deal was found by Cheapflights users on 4/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm
BWI
-
HEL
1 stop10h 15m
Icelandair
Tue 11/171:55 pm
HEL
-
BWI
1 stop11h 45m
Icelandair
Deal found 4/5$537
This oojo deal was found by Cheapflights users on 4/4. 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.
Mon 5/48:20 pm
IAD
-
HEL
1 stop12h 00m
Scandinavian Airlines
Wed 5/209:15 pm
HEL
-
IAD
2 stops26h 45m
Scandinavian Airlines
Deal found 4/4$546
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:40 pm
BWI
-
HEL
1 stop10h 15m
Icelandair
Thu 11/261:55 pm
HEL
-
BWI
1 stop11h 45m
Icelandair
Deal found 4/5$557
This KAYAK deal was found by Cheapflights users on 4/5. 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.
Thu 11/197:40 pm
BWI
-
HEL
1 stop10h 15m
Icelandair
Fri 11/271:55 pm
HEL
-
BWI
1 stop11h 45m
Icelandair
Deal found 4/5$559
This KAYAK deal was found by Cheapflights users on 4/5. 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.
Wed 11/187:40 pm
IAD
-
HEL
1 stop10h 15m
Icelandair
Thu 11/261:55 pm
HEL
-
IAD
1 stop11h 35m
Icelandair
Deal found 4/5$560
This KAYAK deal was found by Cheapflights users on 4/5. 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.
Wed 11/187:40 pm
BWI
-
HEL
1 stop10h 15m
Icelandair
Thu 11/261:55 pm
HEL
-
BWI
1 stop11h 45m
Icelandair
Deal found 4/5$560
This Flightnetwork deal was found by Cheapflights users on 4/6. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:20 pm
IAD
-
HEL
2 stops20h 30m
Scandinavian Airlines
Mon 5/1111:15 am
HEL
-
IAD
1 stop12h 45m
Scandinavian Airlines
Deal found 4/6$561
This oojo deal was found by Cheapflights users on 4/4. 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.
Mon 11/308:30 pm
IAD
-
HEL
1 stop11h 55m
Scandinavian Airlines
Mon 12/78:55 pm
HEL
-
IAD
2 stops51h 20m
Scandinavian Airlines
Deal found 4/4$571
This Mytrip deal was found by Cheapflights users on 4/7. 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.
Tue 12/17:40 pm
BWI
-
HEL
1 stop10h 15m
Icelandair
Tue 12/81:55 pm
HEL
-
BWI
1 stop11h 45m
Icelandair
Deal found 4/7$572

Find flight deals from Washington, D.C. to Finland

Keep the following information in mind while searching for Washington, D.C. to Finland flight deals. Data was last updated April 9, 2026.

Round-trip from

$510
(Ticket)

One-way from

$259
(oojo)

Popular in

May

Cheapest in

January

Average price

$618
From Washington, D.C. (WAS) to Finland
One-way flight from Washington, D.C. (WAS) to Finland
Highest demand for flights based on searches. 18% potential increase in price ($142 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Turku

IAD - TKU

IADTKU

Washington, D.C. Dulles Intl

Sun 9/27

8:20 pm-11:40 pm

2 stops20h 20m

Turku

Wed 9/30

2:40 pm-5:00 pm

2 stops33h 20m

$648

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sun 9/27

6:05 am-3:20 pm

2 stops26h 15m

Helsinki-Vantaa

Thu 10/1

6:10 am-11:12 pm

2 stops24h 02m

$689

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Sun 9/27

8:15 am-6:55 pm

2 stops27h 40m

Helsinki-Vantaa

Thu 10/1

6:35 am-5:13 pm

2 stops17h 38m

$758

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 5/4

11:48 am-12:55 pm

3 stops18h 07m

Helsinki-Vantaa

Wed 5/20

11:05 am-11:35 pm

3 stops19h 30m

$761

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Sun 9/27

8:30 pm-7:45 pm

2 stops16h 15m

Helsinki-Vantaa

Thu 10/1

3:00 pm-10:15 pm

1 stop14h 15m

$777

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 4/23

5:40 pm-12:25 am

1 stop23h 45m

Helsinki-Vantaa

Sun 4/26

7:00 am-4:15 pm

2 stops16h 15m

$779

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 4/23

11:04 am-1:05 pm

2 stops19h 01m

Helsinki-Vantaa

Sun 4/26

7:00 am-4:15 pm

2 stops16h 15m

$783

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 4/23

11:00 am-1:05 pm

2 stops19h 05m

Helsinki-Vantaa

Sun 4/26

7:00 am-6:59 pm

2 stops18h 59m

$783

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Wed 5/6

6:31 pm-2:15 pm

1 stop12h 44m

Helsinki-Vantaa

Wed 5/13

4:25 pm-12:06 am

1 stop14h 41m

$792

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 9/9

2:59 pm-2:00 pm

1 stop16h 01m

Helsinki-Vantaa

Mon 9/14

5:15 pm-7:58 am

1 stop21h 43m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Washington, D.C. to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Washington, D.C. 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. to Finland

What is the cheapest month to book a flight from Washington, D.C. to Finland?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Finland (average of $264). Flying from Washington, D.C. to Finland in June is currently the most expensive (average of $636). 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.

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 9, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Finland, such as United Airlines,Scandinavian Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. to Finland?

    There are many flights that can get you from Washington, D.C. to Finland in 16h 15m. Fly via Scandinavian Airlines, United Airlines, or Icelandair to get the fastest option. Airlines will cover a distance of 4272 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

  • Can I find deals for flights from Washington, D.C. to Finland that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Finland?

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

  • Can I find deals for business class flights from Washington, D.C. to Finland?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Finland?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Finland (average of $264). Flying from Washington, D.C. to Finland in June is currently the most expensive (average of $636). 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

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Top 5 airlines flying from Washington, D.C. to Finland

Discover the top 5 airlines that operate flights from Washington, D.C. 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$560FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$467Average$555FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$481Average$774FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$486Average$786FlexibilityNo cancel feeOn-time76%
FinnairCheapest$663Average$692FlexibilityNo cancel feeOn-time76%

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