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Dulles Intl

$347+ Cheap flights from Finland to Dulles Intl (IAD)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Finland to Dulles Intl

Keep the following information in mind while searching for Finland to Dulles Intl flight deals. Data was last updated April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$517
(Ticket)

One-way from

$347
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$609
Provider with most accurate pricing for Helsinki-Vantaa-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Washington, D.C. (WAS) flights.
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From Finland to Washington, D.C. Dulles Intl
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One-way flight from Finland to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 18% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 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 Finland to Dulles Intl

Cheapest flights from Finland to Dulles Intl
Explore the most affordable flight options available from Finland to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Ticket deal was found by Cheapflights users on 4/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/93:00 pmHEL - IAD
1 stop11h 20mIcelandair
Sun 5/258:30 pmIAD - HEL
1 stop10h 30mIcelandair
Deal found 4/29$517
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:25 pmHEL - IAD
1 stop28h 10mMultiple Airlines
Tue 6/36:30 pmIAD - HEL
1 stop21h 50mMultiple Airlines
Deal found 4/28$518
This KLM deal was found by Cheapflights users on 4/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/111:55 pmHEL - IAD
1 stop32h 40mKLM
Sun 5/185:25 pmIAD - HEL
1 stop23h 55mKLM
Deal found 4/27$544
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:00 amHEL - IAD
2 stops19h 39mDelta
Sun 5/255:25 pmIAD - HEL
1 stop12h 35mDelta
Deal found 4/28$549
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:10 amHEL - IAD
1 stop16h 40mUnited Airlines
Mon 5/2612:35 pmIAD - HEL
2 stops16h 15mUnited Airlines
Deal found 4/28$552
This Flightnetwork deal was found by Cheapflights users on 4/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:10 amHEL - IAD
2 stops21h 58mAir Canada
Mon 5/2610:25 amIAD - HEL
2 stops19h 25mAir Canada
Deal found 4/29$568
This Travelocity deal was found by Cheapflights users on 4/27. 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.
Sun 5/187:40 pmHEL - IAD
2 stops24h 50mLufthansa
Sun 5/2510:20 pmIAD - HEL
1 stop18h 30mLufthansa
Deal found 4/27$584
This Austrian Airlines deal was found by Cheapflights users on 4/27. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:10 amHEL - IAD
2 stops39h 25mAustrian Airlines
Sun 6/15:25 pmIAD - HEL
2 stops36h 25mAustrian Airlines
Deal found 4/27$648
This AirNGo deal was found by Cheapflights users on 4/28. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:40 amHEL - IAD
2 stops15h 55mAir France
Sun 5/259:20 pmIAD - HEL
2 stops13h 20mAir France
Deal found 4/28$721
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:35 pmHEL - IAD
1 stop23h 10mTurkish Airlines
Mon 5/59:40 pmIAD - HEL
1 stop31h 00mTurkish Airlines
Deal found 4/29$964
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:15 amHEL - IAD
2 stops19h 44mScandinavian Airlines
Tue 6/310:05 pmIAD - HEL
2 stops18h 30mScandinavian Airlines
Deal found 4/28$1,003
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:00 amHEL - IAD
2 stops40h 50mTAP AIR PORTUGAL
Sun 5/2510:20 pmIAD - HEL
2 stops17h 35mTAP AIR PORTUGAL
Deal found 4/29$1,879

Cheapflights Fare Finder

Customize your flight search to find flights from Finland to Dulles Intl 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 29, 2025.
Use the filters below to find and compare flights from Finland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Finland

Fly to

Dulles Intl

Route

Depart

Return

Price

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Fri 5/9

3:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Sun 5/25

8:30 pm-2:00 pm

1 stop10h 30m

$517

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 5/19

6:25 pm-3:35 pm

1 stop28h 10m

Washington, D.C. Dulles Intl

Tue 6/3

6:30 pm-11:20 pm

1 stop21h 50m

$518

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sun 5/11

7:00 am-7:39 pm

2 stops19h 39m

Washington, D.C. Dulles Intl

Mon 5/26

6:30 pm-4:40 pm

1 stop15h 10m

$544

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 5/19

6:10 am-3:50 pm

1 stop16h 40m

Washington, D.C. Dulles Intl

Mon 5/26

12:35 pm-11:50 am

2 stops16h 15m

$552

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sun 5/11

6:10 am-9:08 pm

2 stops21h 58m

Washington, D.C. Dulles Intl

Mon 5/26

10:25 am-12:50 pm

2 stops19h 25m

$568

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sun 5/18

7:40 pm-1:30 pm

2 stops24h 50m

Washington, D.C. Dulles Intl

Sun 5/25

10:20 pm-11:50 pm

1 stop18h 30m

$584

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sun 5/25

6:10 am-2:35 pm

2 stops39h 25m

Washington, D.C. Dulles Intl

Sun 6/1

5:25 pm-12:50 pm

2 stops36h 25m

$648

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Fri 5/9

6:40 am-3:35 pm

2 stops15h 55m

Washington, D.C. Dulles Intl

Sun 5/25

9:20 pm-5:40 pm

2 stops13h 20m

$721

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 5/19

7:15 am-7:59 pm

2 stops19h 44m

Washington, D.C. Dulles Intl

Tue 6/3

10:05 pm-11:35 pm

2 stops18h 30m

$1,003

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Sun 5/11

11:00 am-8:50 pm

2 stops40h 50m

Washington, D.C. Dulles Intl

Sun 5/25

10:20 pm-10:55 pm

2 stops17h 35m

$1,879

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
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Best time to book a flight from Finland to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Finland to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Finland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 FI to IAD?

Find hourly flight availability from Finland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

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

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated April 29, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Finland to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Finland to Dulles Intl. 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 Finland to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $579. Icelandair flights start at $594 while deals on Turkish Airlines start at $685 one-way.

  • Can I find deals for flights from Finland to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Finland to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Finland to Dulles Intl?

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

  • Can I find deals for business class flights from Finland to Dulles Intl?

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

    Currently, August is the cheapest month in which you can book a flight from Finland to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Finland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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

Traveling to a place near Finland?

Book flights to Finland if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Sterling
Bowie
National Harbor
Oxon Hill

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Alternative routes for Finland to Dulles Intl

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

Top airline flying from Finland to Dulles Intl

Discover the top airline that operate flights from Finland to Dulles Intl. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$382Average$801FlexibilityNo cancel feeOn-time76%

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