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Dulles Intl

$296+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — IAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$472
(Flighttix)

One-way from

$296
(CheapTickets)

Popular in

June

Cheapest in

July

Average price

$554
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. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Flighttix deal was found by Cheapflights users on 9/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:55 pmHEL - IAD
1 stop11h 35mIcelandair
Mon 12/87:40 pmIAD - HEL
1 stop10h 15mIcelandair
Deal found 9/14$472
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Mon 9/296:10 amHEL - IAD
1 stop14h 20mLufthansa
Sun 10/1210:20 pmIAD - HEL
1 stop18h 30mLufthansa
Deal found 9/13$477
This lol.travel deal was found by Cheapflights users on 9/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:10 amHEL - IAD
1 stop14h 20mUnited Airlines
Sun 10/126:10 pmIAD - HEL
1 stop15h 30mUnited Airlines
Deal found 9/13$483
This Ticket deal was found by Cheapflights users on 9/15. 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.
Thu 10/166:10 amHEL - IAD
1 stop16h 40mMultiple Airlines
Wed 10/294:30 pmIAD - HEL
2 stops18h 00mMultiple Airlines
Deal found 9/15$485
This Flighttix deal was found by Cheapflights users on 9/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:55 amHEL - IAD
2 stops23h 26mUnited Airlines
Wed 12/101:10 pmIAD - HEL
2 stops22h 40mUnited Airlines
Deal found 9/14$486
This Travelis deal was found by Cheapflights users on 9/14. 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.
Thu 11/2012:45 pmHEL - IAD
1 stop14h 20mLufthansa
Sun 11/2310:55 pmIAD - HEL
1 stop12h 55mLufthansa
Deal found 9/14$488
This Lufthansa deal was found by Cheapflights users on 9/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:55 pmHEL - IAD
1 stop13h 20mLufthansa
Mon 12/810:55 pmIAD - HEL
1 stop12h 55mLufthansa
Deal found 9/15$491
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:10 amHEL - IAD
1 stop16h 40mLufthansa
Thu 10/236:10 pmIAD - HEL
1 stop11h 40mLufthansa
Deal found 9/13$492
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/41:55 pmHEL - IAD
1 stop13h 20mUnited Airlines
Sun 12/76:00 pmIAD - HEL
1 stop12h 10mUnited Airlines
Deal found 9/15$493
This Icelandair deal was found by Cheapflights users on 9/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:55 pmHEL - IAD
1 stop11h 35mIcelandair
Fri 12/57:40 pmIAD - HEL
1 stop10h 15mIcelandair
Deal found 9/15$494
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/11:55 pmHEL - IAD
2 stops34h 35mUnited Airlines
Mon 12/85:10 pmIAD - HEL
2 stops18h 40mUnited Airlines
Deal found 9/15$497
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/156:10 amHEL - IAD
2 stops32h 01mUnited Airlines
Thu 10/236:10 pmIAD - HEL
1 stop11h 40mUnited Airlines
Deal found 9/13$498

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 September 15, 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

Thu 12/4

6:55 am-3:50 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Tue 12/9

5:40 pm-6:50 pm

1 stop18h 10m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Wed 12/3

1:55 pm-8:15 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Thu 12/11

10:55 pm-6:50 pm

1 stop12h 55m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Tue 12/2

1:55 pm-8:15 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Thu 12/11

10:55 pm-6:50 pm

1 stop12h 55m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Fri 11/28

6:55 am-3:50 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Thu 12/11

10:55 pm-6:50 pm

1 stop12h 55m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 12/4

6:55 am-3:50 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Thu 12/11

10:55 pm-6:50 pm

1 stop12h 55m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 12/4

6:55 am-3:50 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Mon 12/8

10:55 pm-6:50 pm

1 stop12h 55m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 12/4

1:55 pm-8:15 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Mon 12/8

5:40 pm-6:50 pm

1 stop18h 10m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Tue 12/2

7:05 am-8:15 pm

1 stop20h 10m

Washington, D.C. Dulles Intl

Thu 12/11

10:55 pm-6:50 pm

1 stop12h 55m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Tue 12/2

7:05 am-3:50 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Mon 12/8

10:55 pm-6:50 pm

1 stop12h 55m

$491

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Thu 12/4

1:55 pm-8:15 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 12/9

1:10 pm-6:50 pm

2 stops22h 40m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 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 $292). Flying from Finland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 September 15, 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.

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.

  • How long is the flight from Finland to Washington, D.C. Dulles Intl Airport?

    Airlines like Lufthansa and United Airlines fly from Finland to Washington, D.C. Dulles Intl Airport in about 13h 20m. The time it takes to get you to your destination can typically vary by up to 2h 35m. The distance from Finland to Washington, D.C. Dulles Intl Airport is about 4308 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $292). Flying from Finland to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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 Finland to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Charles de Gaulle to Dulles Intl flights
Heathrow to Baltimore flights
Orly to Dulles Intl flights
Frankfurt to Dulles Intl flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Istanbul to Dulles Intl flights
Gatwick to Baltimore flights
Charles de Gaulle to Reagan-National flights
Charles de Gaulle to Baltimore flights
Madrid to Dulles Intl flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Gatwick to Reagan-National flights
Stansted to Dulles Intl flights
Munich to Dulles Intl flights
Bruxelles-National to Dulles Intl flights
Barcelona-El Prat to Dulles Intl flights
Frederic Chopin to Dulles Intl flights
Luton to Dulles Intl flights
Amsterdam to Dulles Intl flights
Dublin to Dulles Intl flights
Madrid to Reagan-National flights
Leonardo da Vinci/Fiumicino to Baltimore flights
Vienna to Dulles Intl flights
Madrid to Baltimore flights
Frederic Chopin to Reagan-National flights
Frankfurt to Baltimore flights
Zurich to Dulles Intl flights
Frederic Chopin to Baltimore flights
Frankfurt to Reagan-National flights
Leonardo da Vinci/Fiumicino to Reagan-National flights
Istanbul to Reagan-National flights
Duesseldorf Intl to Dulles Intl flights
Stansted to Baltimore flights
Istanbul to Baltimore flights
Vicenza to Dulles Intl flights
Luton to Baltimore flights
Geneva to Dulles Intl flights
Malpensa to Dulles Intl flights
Copenhagen to Dulles Intl flights
Athens to Dulles Intl flights
Duesseldorf Intl to Baltimore flights
Barcelona-El Prat to Reagan-National flights
Munich to Baltimore flights
Barcelona-El Prat to Baltimore flights
Duesseldorf Intl to Reagan-National 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$529Average$832FlexibilityNo cancel feeOn-time76%

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