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$269+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HEL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$399
(Ticket)

One-way from

$269
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$734
From Washington, D.C. (WAS) to Finland
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One-way flight from Washington, D.C. (WAS) to Finland
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Highest demand for flights based on searches. 24% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This oojo deal was found by Cheapflights users on 7/31. 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 12/17:40 pmIAD - HEL
1 stop10h 15mIcelandair
Wed 12/101:55 pmHEL - IAD
1 stop11h 25mIcelandair
Deal found 7/31$387
This oojo deal was found by Cheapflights users on 7/31. 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 12/17:30 pmBWI - HEL
1 stop10h 25mIcelandair
Wed 12/101:55 pmHEL - BWI
1 stop11h 35mIcelandair
Deal found 7/31$412
This Gotogate deal was found by Cheapflights users on 7/29. 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.
Mon 8/1810:05 pmIAD - HEL
1 stop19h 00mScandinavian Airlines
Tue 8/266:35 amHEL - IAD
1 stop20h 24mScandinavian Airlines
Deal found 7/29$427
This Finnair deal was found by Cheapflights users on 7/29. 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 12/35:49 pmDCA - HEL
1 stop13h 06mFinnair
Wed 12/105:00 pmHEL - DCA
1 stop12h 38mFinnair
Deal found 7/29$432
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 8/1110:20 pmIAD - HEL
1 stop13h 35mLufthansa
Tue 8/2612:35 pmHEL - IAD
1 stop13h 50mLufthansa
Deal found 7/31$434
This Orbitz deal was found by Cheapflights users on 7/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:20 pmIAD - HEL
2 stops21h 55mBritish Airways
Mon 12/157:35 pmHEL - IAD
1 stop27h 00mBritish Airways
Deal found 7/29$453
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 10/202:55 pmDCA - HEL
1 stop16h 05mAmerican Airlines
Sun 10/264:50 pmHEL - DCA
1 stop12h 07mAmerican Airlines
Deal found 7/28$457
This FlightHub deal was found by Cheapflights users on 7/31. 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 12/16:00 amDCA - HEL
2 stops29h 40mAir Canada
Wed 12/1012:45 pmHEL - DCA
2 stops28h 41mAir Canada
Deal found 7/31$462
This Travelocity deal was found by Cheapflights users on 7/31. 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.
Mon 12/15:46 pmBWI - HEL
2 stops38h 29mMultiple Airlines
Wed 12/107:05 amHEL - BWI
2 stops18h 40mMultiple Airlines
Deal found 7/31$473
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 12/88:22 amBWI - HEL
1 stop19h 28mAmerican Airlines
Mon 12/1512:25 pmHEL - BWI
1 stop16h 59mAmerican Airlines
Deal found 7/28$482
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/1210:20 pmIAD - HEL
1 stop13h 35mUnited Airlines
Tue 8/196:10 amHEL - IAD
1 stop16h 40mUnited Airlines
Deal found 7/29$503
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 9/215:00 pmDCA - HEL
2 stops16h 40mDelta
Mon 10/207:10 amHEL - DCA
2 stops17h 50mDelta
Deal found 7/31$507

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 July 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Finland that are best for you.

Fly from

Washington, D.C.

Fly to

Finland

Route

Depart

Return

Price

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 8/11

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 8/26

3:00 pm-10:10 pm

1 stop14h 10m

$399

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 12/1

7:30 pm-12:55 pm

1 stop10h 25m

Helsinki-Vantaa

Wed 12/10

1:55 pm-6:30 pm

1 stop11h 35m

$412

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 8/18

10:05 pm-12:05 am

1 stop19h 00m

Helsinki-Vantaa

Tue 8/26

6:35 am-7:59 pm

1 stop20h 24m

$427

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 8/11

10:20 pm-6:55 pm

1 stop13h 35m

Helsinki-Vantaa

Tue 8/26

12:35 pm-7:25 pm

1 stop13h 50m

$434

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 10/20

2:55 pm-2:00 pm

1 stop16h 05m

Helsinki-Vantaa

Sun 10/26

4:50 pm-10:57 pm

1 stop12h 07m

$457

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 12/1

8:21 pm-3:15 pm

2 stops35h 54m

Helsinki-Vantaa

Wed 12/10

7:05 am-6:45 pm

2 stops18h 40m

$473

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 12/8

8:22 am-10:50 am

1 stop19h 28m

Helsinki-Vantaa

Mon 12/15

12:25 pm-10:24 pm

1 stop16h 59m

$482

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 8/12

10:20 pm-6:55 pm

1 stop13h 35m

Helsinki-Vantaa

Tue 8/19

6:10 am-3:50 pm

1 stop16h 40m

$503

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sun 9/21

5:00 pm-4:40 pm

2 stops16h 40m

Helsinki-Vantaa

Mon 10/20

7:10 am-6:00 pm

2 stops17h 50m

$507

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 8/18

1:00 pm-11:50 am

2 stops15h 50m

Helsinki-Vantaa

Mon 8/25

6:10 am-6:03 pm

2 stops18h 53m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 49 results
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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, November is the cheapest month in which you can book a flight from Washington, D.C. to Finland (average of $444). Flying from Washington, D.C. to Finland in June is currently the most expensive (average of $1,081). 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 time of day to fly from WAS to FI?

Find hourly flight availability from Washington, D.C. 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 July 31, 2025.

When flying from Washington, D.C. to Finland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Finland, such as Delta, Finnair, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,933 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Washington, D.C. to Finland one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $378. Icelandair flights start at $382 while deals on American Airlines start at $388 one-way.

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

    Most travelers choose Washington, D.C. Dulles Intl - Helsinki-Vantaa, Baltimore/Washington - Helsinki-Vantaa or Washington, D.C. Reagan-National - Helsinki-Vantaa when deciding on the best route 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, November is the cheapest month in which you can book a flight from Washington, D.C. to Finland (average of $444). Flying from Washington, D.C. to Finland in June is currently the most expensive (average of $1,081). 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 Washington, D.C. to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington, D.C. to Finland

Discover the top 10 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$492FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$420Average$569FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$430Average$715FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$482Average$748FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$483Average$772FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$526Average$732FlexibilityNo cancel feeOn-time70%
DeltaCheapest$527Average$726FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$529Average$1,005FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$534Average$564FlexibilityNo cancel feeOn-time77%
FinnairCheapest$652Average$667FlexibilityNo cancel feeOn-time76%

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