HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Finland

$263+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HEL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Finland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 18, 2025.

This oojo deal was found by Cheapflights users on 12/18. 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 12/297:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sun 1/251:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 12/18$411
This Delta deal was found by Cheapflights users on 12/18. 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.
Mon 12/296:05 pmIAD - HEL
1 stop12h 05mDelta
Sun 1/257:00 amHEL - IAD
2 stops19h 09mDelta
Deal found 12/18$613
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:40 pmIAD - HEL
1 stop10h 15mIcelandair
Sat 1/101:55 pmHEL - IAD
1 stop11h 35mIcelandair
Deal found 12/17$619
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:05 pmIAD - HEL
1 stop12h 05mDelta
Sat 1/106:30 amHEL - IAD
2 stops19h 39mDelta
Deal found 12/17$726
This American Airlines deal was found by Cheapflights users on 12/18. 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 12/291:07 pmDCA - HEL
1 stop14h 38mAmerican Airlines
Sun 1/254:50 pmHEL - DCA
1 stop12h 13mAmerican Airlines
Deal found 12/18$735
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/2910:17 pmIAD - HEL
2 stops35h 13mUnited Airlines
Sun 1/256:55 amHEL - IAD
2 stops35h 21mUnited Airlines
Deal found 12/16$786
This Finnair deal was found by Cheapflights users on 12/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:16 amBWI - HEL
1 stop17h 54mMultiple Airlines
Sun 1/257:50 amHEL - BWI
1 stop17h 55mMultiple Airlines
Deal found 12/17$787
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:55 pmIAD - HEL
1 stop12h 55mLufthansa
Thu 1/85:55 pmHEL - IAD
2 stops33h 20mLufthansa
Deal found 12/17$796
This oojo deal was found by Cheapflights users on 12/18. 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 12/297:50 pmDCA - HEL
2 stops42h 20mBritish Airways
Sun 1/254:50 pmHEL - DCA
1 stop12h 13mBritish Airways
Deal found 12/18$808
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amDCA - HEL
2 stops26h 25mDelta
Fri 1/92:05 pmHEL - DCA
2 stops16h 36mDelta
Deal found 12/17$823
This oojo deal was found by Cheapflights users on 12/16. 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.
Sat 12/278:46 pmDCA - HEL
2 stops35h 29mBritish Airways
Sun 1/254:50 pmHEL - DCA
1 stop12h 13mBritish Airways
Deal found 12/16$867
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:40 pmBWI - HEL
1 stop10h 15mIcelandair
Fri 1/91:55 pmHEL - BWI
1 stop11h 45mIcelandair
Deal found 12/17$874

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$363
(Mytrip)

One-way from

$263
(Icelandair)

Popular in

December

Cheapest in

February

Average price

$828
Provider with most accurate pricing for Washington, D.C. (WAS)-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Helsinki-Vantaa flights.
Search Deals
From Washington, D.C. (WAS) to Finland
Search Deals
One-way flight from Washington, D.C. (WAS) to Finland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Sun 3/1

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/9

1:55 pm-7:30 pm

1 stop11h 35m

$392

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 2/27

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/9

1:55 pm-7:30 pm

1 stop11h 35m

$392

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 2/26

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 3/9

1:55 pm-7:30 pm

1 stop11h 35m

$392

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Tue 3/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 3/19

1:55 pm-7:40 pm

1 stop11h 45m

$392

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 2/23

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 3/11

1:55 pm-7:40 pm

1 stop11h 45m

$392

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 3/9

8:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Wed 3/25

1:55 pm-7:40 pm

1 stop11h 45m

$392

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 2/16

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 3/19

1:55 pm-7:40 pm

1 stop11h 45m

$392

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Wed 2/25

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sat 3/28

1:55 pm-7:40 pm

1 stop11h 45m

$392

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 3/3

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Sat 3/7

1:55 pm-6:30 pm

1 stop11h 35m

$415

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 1/29

8:30 pm-11:45 pm

2 stops20h 15m

Helsinki-Vantaa

Sun 2/1

4:05 pm-5:15 pm

1 stop32h 10m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 57 results
1
2
3
...
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 $272). Flying from Washington, D.C. to Finland in June is currently the most expensive (average of $582). 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 December 18, 2025.

It’s optimal to fly from Washington, D.C. to Finland in the morning. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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 December 18, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Finland, such as Scandinavian Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,607 reviews

Entertainment

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,607 reviews
Scandinavian Airlines
7.4
Good
1,607 reviews

Entertainment

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
9,093 reviews
Scandinavian Airlines
7.4
Good
1,607 reviews

Entertainment

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
American Airlines
7.2
Good
11,054 reviews
Scandinavian Airlines
7.4
Good
1,607 reviews

Entertainment

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Icelandair
7.0
Good
591 reviews
Scandinavian Airlines
7.4
Good
1,607 reviews

Entertainment

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Lufthansa
6.8
Okay
7,635 reviews
Scandinavian Airlines
7.4
Good
1,607 reviews

Entertainment

6.7

Crew

8.0

Overall

7.4

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great 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.

  • 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 10h 15m. Fly via Icelandair, Scandinavian Airlines, or Finnair to get the fastest option. Airlines will cover a distance of 4308 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?

    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, January is the cheapest month in which you can book a flight from Washington, D.C. to Finland (average of $272). Flying from Washington, D.C. to Finland in June is currently the most expensive (average of $582). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Finland

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Istanbul flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to Madrid flights
Dulles Intl to Lisbon flights
Dulles Intl to London City flights
Dulles Intl to Barcelona-El Prat flights
Dulles Intl to Dublin flights
Dulles Intl to Athens flights
Dulles Intl to Stansted flights
Dulles Intl to Orly flights
Reagan-National to Gatwick flights
Dulles Intl to Amsterdam flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Frankfurt flights
Reagan-National to Orly flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Reagan-National to Istanbul flights
Dulles Intl to Zurich flights
Reagan-National to Madrid flights
Dulles Intl to Luton flights
Dulles Intl to Edinburgh flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Lisbon flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Vienna flights
Dulles Intl to Malpensa flights
Reagan-National to Dublin flights
Reagan-National to Athens flights
Dulles Intl to Geneva flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Copenhagen flights
Dulles Intl to Vicenza flights
Dulles Intl to Linate flights
Dulles Intl to Munich flights
Reagan-National to Malpensa flights
Reagan-National to Amsterdam flights
Dulles Intl to Beauvais-Tille flights
Dulles Intl to Oslo Gardermoen flights
Reagan-National to Frankfurt flights
Reagan-National to Linate flights
Dulles Intl to Glasgow Intl flights
Dulles Intl to Frederic Chopin flights
Reagan-National to Sabiha Gokcen flights
Reagan-National to Luton flights

Top 8 airlines flying from Washington, D.C. to Finland

Discover the top 8 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$503FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$423Average$555FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$481Average$774FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$486Average$785FlexibilityNo cancel feeOn-time76%
DeltaCheapest$527Average$706FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$535Average$737FlexibilityNo cancel feeOn-time70%
KLMCheapest$554Average$742FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$580Average$872FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.