Dulles Intl

$461+ Cheap flights from Helsinki (HEL) 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — IAD
nov. 25 — dic. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helsinki to Dulles Intl 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.

The best prices from Helsinki-Vantaa to Washington, D.C. Dulles Intl are usually found in September or November, booked 43 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Helsinki to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

July

Cheapest in

September

Round-trip from

$660
(American Airlines)

One-way from

$461
(Kiwi.com)
Provider with most accurate pricing for Helsinki-Vantaa-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Helsinki-Vantaa-Washington, D.C. Dulles Intl flights.
High demand for flights, 19% potential price rise
Best time to find cheap flights, 18% potential price drop
From Helsinki-Vantaa to Washington, D.C. Dulles Intl
One-way flight from Helsinki-Vantaa to Washington, D.C. Dulles Intl

Find flight deals from Helsinki to Dulles Intl

Cheapest flights from Helsinki to Dulles Intl
Explore the most affordable flight options available from Helsinki to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Orbitz deal was found by Cheapflights users on 11/19. 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.
mar. 12/39:25 pmHEL - IAD
1 stop29h 20mBritish Airways
mar. 12/109:55 pmIAD - HEL
1 stop16h 10mBritish Airways
Deal found 11/19$715
This Orbitz deal was found by Cheapflights users on 11/19. 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.
mar. 12/311:50 pmHEL - IAD
2 stops26h 55mMultiple Airlines
mar. 12/109:55 pmIAD - HEL
1 stop16h 10mMultiple Airlines
Deal found 11/19$723
This Justfly.com deal was found by Cheapflights users on 11/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/257:00 pmHEL - IAD
1 stop24h 15mTurkish Airlines
lun. 12/22:00 pmIAD - HEL
1 stop21h 05mTurkish Airlines
Deal found 11/18$794
This KLM deal was found by Cheapflights users on 11/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/26:10 pmHEL - IAD
1 stop28h 35mKLM
lun. 12/97:09 pmIAD - HEL
2 stops15h 16mKLM
Deal found 11/18$803
This Gotogate deal was found by Cheapflights users on 11/19. 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.
mar. 12/102:00 pmHEL - IAD
1 stop11h 25mIcelandair
mar. 12/177:40 pmIAD - HEL
1 stop10h 20mIcelandair
Deal found 11/19$860
This Sembo deal was found by Cheapflights users on 11/19. 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.
dom. 11/2411:20 amHEL - IAD
2 stops32h 33mScandinavian Airlines
dom. 12/15:10 pmIAD - HEL
1 stop10h 30mScandinavian Airlines
Deal found 11/19$887
This Delta deal was found by Cheapflights users on 11/19. 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.
sáb. 12/77:00 amHEL - IAD
2 stops22h 34mDelta
jue. 12/126:30 pmIAD - HEL
1 stop14h 30mDelta
Deal found 11/19$905
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/22:25 pmHEL - IAD
2 stops35h 25mUnited Airlines
lun. 12/98:15 amIAD - HEL
2 stops32h 10mUnited Airlines
Deal found 11/18$927
This Gurufare deal was found by Cheapflights users on 11/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1712:45 pmHEL - IAD
1 stop34h 10mLufthansa
mar. 12/245:20 pmIAD - HEL
1 stop16h 30mLufthansa
Deal found 11/19$1,094
This Air France deal was found by Cheapflights users on 11/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/167:00 amHEL - IAD
1 stop15h 45mAir France
lun. 12/235:35 pmIAD - HEL
1 stop23h 30mAir France
Deal found 11/18$1,216
This Flysmarter deal was found by Cheapflights users on 11/20. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/26:40 amHEL - IAD
2 stops15h 50mAir Canada
dom. 12/156:15 pmIAD - HEL
2 stops15h 35mAir Canada
Deal found 11/20$1,261

Find flights from Helsinki to Dulles Intl within your budget

Customize your flight search to find flights from Helsinki 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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

jue. 2/20

12:25 pm-10:34 pm

1 stop17h 09m

Washington, D.C. Dulles Intl

mar. 3/11

6:52 am-10:50 am

1 stop21h 58m

$660

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

lun. 1/13

12:00 pm-6:25 pm

2 stops13h 25m

Washington, D.C. Dulles Intl

mié. 1/29

7:40 pm-3:15 pm

2 stops12h 35m

$666

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

mar. 2/18

12:25 pm-10:34 pm

1 stop17h 09m

Washington, D.C. Dulles Intl

jue. 3/6

9:55 pm-9:05 pm

1 stop16h 10m

$687

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

mié. 2/19

7:50 am-3:35 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

jue. 3/6

9:55 pm-11:00 pm

1 stop18h 05m

$690

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

mar. 12/3

9:25 pm-7:45 pm

1 stop29h 20m

Washington, D.C. Dulles Intl

mar. 12/10

9:55 pm-9:05 pm

1 stop16h 10m

$715

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

lun. 1/13

12:25 pm-12:15 pm

1 stop30h 50m

Washington, D.C. Dulles Intl

dom. 1/26

9:25 pm-6:05 pm

1 stop37h 40m

$718

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

vie. 2/21

5:05 pm-4:25 pm

2 stops30h 20m

Washington, D.C. Dulles Intl

mié. 3/12

6:55 pm-3:30 pm

1 stop14h 35m

$725

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

lun. 12/2

6:10 pm-3:45 pm

1 stop28h 35m

Washington, D.C. Dulles Intl

lun. 12/9

7:09 pm-5:25 pm

2 stops15h 16m

$803

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

lun. 1/13

6:40 am-8:20 pm

2 stops20h 40m

Washington, D.C. Dulles Intl

mié. 1/29

12:35 pm-12:00 pm

2 stops16h 25m

$845

HelsinkiWashington, D.C.

HEL - IAD

HELIAD

Helsinki-Vantaa

sáb. 2/22

6:00 pm-3:40 pm

2 stops28h 40m

Washington, D.C. Dulles Intl

mié. 3/12

12:30 pm-10:40 am

2 stops16h 10m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Helsinki to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helsinki-Washington, D.C. Dulles Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Helsinki-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Helsinki-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Helsinki to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Helsinki 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.

Travel insights for flights from Helsinki to Dulles Intl

Get recent, data-driven insights about flights from Helsinki to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Helsinki to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Dulles Intl. Price data was last updated on November 15, 2024.

The best time to book flights from Helsinki to Washington, D.C. Dulles Intl Airport is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Helsinki to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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 HEL to IAD?

Find hourly flight availability from Helsinki 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 noviembre 20, 2024.

When flying from Helsinki to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 24% versus a flight in the evening.

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 noviembre 20, 2024.
Read through reviews of airlines operating flights from Helsinki to Washington, D.C., such as Turkish Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,350 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.7
Good
1,300 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.4
Good
1,523 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

7.4
Good
9,171 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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 Helsinki 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 airport do you fly from for flights from Helsinki to Washington, D.C. Dulles Intl?

    Helsinki-Vantaa (HEL) is the airport you will fly out of if you book a flight from Helsinki to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Helsinki-Vantaa; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Helsinki airport to Washington, D.C. Dulles Intl. It is only a 10.6 mi journey to Helsinki-Vantaa (HEL) from Helsinki’s city center.

  • What are the cheapest airlines flying from Helsinki to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $660, American Airlines will fly you from Helsinki to Washington, D.C. Dulles Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Finnair - these airlines can fly you to your destination from $666 and $690, respectively. Users have found that American Airlines is 12% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Helsinki to Washington, D.C. Dulles Intl Airport one-way?

    $577 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Icelandair and American Airlines, with prices starting from $623 and $909, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. Dulles Intl Airport (average of $300). Flying from Helsinki to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $376). 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 Helsinki to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Helsinki to Dulles Intl

Discover the top 3 airlines that operate flights from Helsinki 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$472Average$590FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$523Average$772FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$779Average$875FlexibilityNo cancel feeOn-time76%
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.