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Dulles Intl

$389+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — IAD
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(Sembo)

One-way from

$389
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$597
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. 20% potential increase in price ($187 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 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 1, 2025.

This Sembo deal was found by Cheapflights users on 3/31. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/123:00 pmHEL - IAD
1 stop11h 20mIcelandair
Tue 5/2711:15 pmIAD - HEL
1 stop31h 45mIcelandair
Deal found 3/31$494
This Ticket deal was found by Cheapflights users on 3/31. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:00 amHEL - IAD
1 stop15h 35mMultiple Airlines
Wed 4/239:20 pmIAD - HEL
1 stop12h 20mMultiple Airlines
Deal found 3/31$499
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/146:10 amHEL - IAD
2 stops17h 09mUnited Airlines
Mon 4/213:30 pmIAD - HEL
2 stops20h 25mUnited Airlines
Deal found 4/1$505
This KLM deal was found by Cheapflights users on 4/1. 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.
Mon 4/146:25 pmHEL - IAD
1 stop28h 10mKLM
Mon 4/215:25 pmIAD - HEL
1 stop23h 55mKLM
Deal found 4/1$521
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 4/107:00 amHEL - IAD
2 stops19h 41mDelta
Wed 4/236:30 pmIAD - HEL
1 stop15h 10mDelta
Deal found 3/31$522
This Ticket deal was found by Cheapflights users on 3/31. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:35 amHEL - IAD
1 stop20h 24mScandinavian Airlines
Thu 6/1910:05 pmIAD - HEL
1 stop10h 20mScandinavian Airlines
Deal found 3/31$556
This Travelocity deal was found by Cheapflights users on 4/1. 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 4/217:40 pmHEL - IAD
2 stops26h 20mLufthansa
Mon 4/2810:20 pmIAD - HEL
1 stop13h 35mLufthansa
Deal found 4/1$557
This Booking.com deal was found by Cheapflights users on 4/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:00 amHEL - IAD
2 stops40h 13mAir Canada
Mon 5/51:53 pmIAD - HEL
2 stops22h 02mAir Canada
Deal found 4/1$577
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/79:05 pmHEL - IAD
1 stop30h 05mBritish Airways
Mon 4/145:40 pmIAD - HEL
1 stop14h 35mBritish Airways
Deal found 3/31$593
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/2112:35 pmHEL - IAD
1 stop17h 07mAmerican Airlines
Mon 4/287:25 pmIAD - HEL
1 stop12h 50mAmerican Airlines
Deal found 4/1$632
This Brussels Airlines deal was found by Cheapflights users on 3/31. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/75:50 pmHEL - IAD
2 stops26h 40mBrussels Airlines
Tue 4/225:35 pmIAD - HEL
2 stops16h 15mBrussels Airlines
Deal found 3/31$695
This Flightnetwork deal was found by Cheapflights users on 3/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1012:35 pmHEL - IAD
1 stop38h 10mTurkish Airlines
Wed 4/239:40 pmIAD - HEL
1 stop31h 00mTurkish Airlines
Deal found 3/31$1,022

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 1, 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

Mon 5/12

3:00 pm-7:20 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 5/27

11:15 pm-2:00 pm

1 stop31h 45m

$494

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 4/14

6:10 am-4:19 pm

2 stops17h 09m

Washington, D.C. Dulles Intl

Mon 4/21

3:30 pm-6:55 pm

2 stops20h 25m

$505

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 5/12

6:10 am-9:08 pm

2 stops21h 58m

Washington, D.C. Dulles Intl

Tue 5/27

10:10 pm-12:25 am

1 stop19h 15m

$506

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 4/14

6:25 pm-3:35 pm

1 stop28h 10m

Washington, D.C. Dulles Intl

Mon 4/21

5:25 pm-12:20 am

1 stop23h 55m

$521

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 4/28

7:00 am-11:07 pm

2 stops23h 07m

Washington, D.C. Dulles Intl

Mon 5/5

6:30 pm-4:40 pm

1 stop15h 10m

$522

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 6/9

6:35 am-7:59 pm

1 stop20h 24m

Washington, D.C. Dulles Intl

Thu 6/19

10:05 pm-3:25 pm

1 stop10h 20m

$556

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 4/21

7:40 pm-3:00 pm

2 stops26h 20m

Washington, D.C. Dulles Intl

Mon 4/28

10:20 pm-6:55 pm

1 stop13h 35m

$557

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 4/28

6:00 am-3:13 pm

2 stops40h 13m

Washington, D.C. Dulles Intl

Mon 5/5

1:53 pm-6:55 pm

2 stops22h 02m

$577

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Mon 4/21

12:35 pm-10:42 pm

1 stop17h 07m

Washington, D.C. Dulles Intl

Mon 4/28

7:25 pm-3:15 pm

1 stop12h 50m

$632

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

Fri 6/20

6:10 am-1:30 pm

2 stops38h 20m

Washington, D.C. Dulles Intl

Thu 7/3

5:35 pm-12:40 am

2 stops24h 05m

$931

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 20 results
1
2

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 $385). 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 1, 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 1, 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
7,899 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
770 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

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 Icelandair, which is currently one of the cheapest options available, starting at $555. Lufthansa flights start at $573 while deals on Turkish Airlines start at $603 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 $385). 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
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
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.
Charles de Gaulle to Dulles Intl flights
Heathrow to Dulles Intl flights
Frankfurt to Dulles Intl flights
Heathrow to Baltimore flights
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Charles de Gaulle to Baltimore flights
Charles de Gaulle to Reagan-National flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Frankfurt to Baltimore flights
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Gatwick to Baltimore flights
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Dublin to Dulles Intl flights
Leonardo da Vinci/Fiumicino to Dulles Intl flights
Gatwick to Reagan-National flights
Istanbul to Dulles Intl flights
Frankfurt to Reagan-National flights
Barcelona-El Prat to Dulles Intl flights
Vienna to Dulles Intl flights
Bruxelles-National to Dulles Intl flights
Munich to Dulles Intl flights
Stansted to Baltimore flights
Amsterdam to Dulles Intl flights
Frederic Chopin to Dulles Intl flights
Geneva to Dulles Intl flights
Frederic Chopin to Baltimore flights
Bruxelles-National to Reagan-National flights
Zurich to Dulles Intl flights
Vienna to Baltimore flights
Frederic Chopin to Reagan-National flights
Madrid to Reagan-National flights
Madrid to Baltimore flights
Berlin to Dulles Intl flights
Vienna to Reagan-National flights
Bruxelles-National to Baltimore flights
Lisbon to Dulles Intl flights
Stansted to Dulles Intl flights
Barcelona-El Prat to Reagan-National flights
Berlin to Baltimore flights
Duesseldorf Intl to Dulles Intl flights
Dublin to Reagan-National flights
Munich to Baltimore flights
Istanbul to Reagan-National flights
Istanbul to Baltimore flights
Vicenza to Dulles Intl 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$466Average$801FlexibilityNo cancel feeOn-time76%
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