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Dulles Intl

$385+ Cheap flights from Helsinki (HEL) to Dulles Intl (IAD)

HEL — IAD
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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Cheap flight deals from Helsinki to Dulles Intl

Cheapest flights from Helsinki to Dulles Intl

Thu 11/122:00 pm -
1 stop11h 30m
Wed 11/257:40 pm -
1 stop10h 20m
Deal found 10/23$604
Sat 12/52:00 pm -
1 stop11h 30m
Sat 12/127:40 pm -
1 stop10h 20m
Deal found 10/21$606
Sun 11/222:00 pm -
1 stop11h 30m
Sun 11/297:40 pm -
1 stop10h 20m
Deal found 10/24$609
Wed 11/186:40 am -
1 stop16h 15m
Wed 12/26:40 pm -
1 stop15h 00m
Deal found 10/21$624
Wed 11/186:40 am -
1 stop16h 15m
Wed 12/29:30 pm -
1 stop12h 10m
Deal found 10/21$628
Fri 12/117:50 am -
1 stop14h 50m
Sat 12/269:45 pm -
1 stop13h 40m
Deal found 10/24$629
Wed 11/1812:30 pm -
1 stop32h 13m
Mon 11/302:41 pm -
1 stop37h 04m
Deal found 10/23$630
Wed 11/186:40 am -
1 stop16h 15m
Mon 11/306:15 pm -
1 stop11h 55m
Deal found 10/20$632
Wed 11/186:40 am -
1 stop16h 15m
Mon 11/306:15 pm -
1 stop16h 10m
Deal found 10/21$633
Wed 11/187:00 am -
2 stops17h 15m
Wed 12/28:30 pm -
1 stop11h 55m
Deal found 10/21$634

Find flight deals from Helsinki to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$604
(Sembo)

One-way from

$385
(Mytrip)

Popular in

August

Cheapest in

February

Average price

$653
Provider with most accurate pricing for Helsinki-Vantaa-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-Washington, D.C. Dulles Intl flights.
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From Helsinki-Vantaa to Washington, D.C. Dulles Intl
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One-way flight from Helsinki-Vantaa to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 13% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Helsinki to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Sat 11/21

2:00 pm-6:30 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$385

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Thu 1/14

2:00 pm-6:30 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$393

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Thu 1/14

6:40 am-6:26 pm

2 stops18h 46m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$407

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Thu 1/14

1:10 pm-7:05 pm

3 stops36h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$425

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Sat 11/21

8:30 pm-6:30 pm

2 stops29h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$484

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Wed 11/18

12:30 pm-11:30 pm

1 stop18h 00m

Washington, D.C. Dulles Intl

Wed 12/2

7:14 am-10:45 am

1 stop20h 31m

$640

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Wed 11/18

6:40 am-3:55 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Mon 11/30

6:20 pm-5:25 pm

2 stops16h 05m

$643

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Wed 11/18

6:40 am-3:55 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Wed 12/2

6:20 pm-5:25 pm

2 stops16h 05m

$643

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Thu 11/12

6:40 am-3:55 pm

1 stop16h 15m

Washington, D.C. Dulles Intl

Wed 11/25

12:35 pm-1:10 pm

2 stops17h 35m

$644

HelsinkiWashington, D.C.

HEL Helsinki-Vantaa - IAD Washington, D.C. Dulles Intl

HELIAD

Helsinki-Vantaa

Thu 11/12

2:00 pm-6:30 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 11/16

7:40 pm-1:00 pm

1 stop10h 20m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Helsinki to Dulles Intl

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

Cheapflights Insights

Everything you need to know about your flight from Helsinki to Washington, D.C. Dulles Intl Airport

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

The best time to book flights from Helsinki to Washington, D.C. Dulles Intl Airport is 9 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, February is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. Dulles Intl Airport (average of $503). Flying from Helsinki to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $877). 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.

How much does it cost to fly round-trip from Helsinki to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.

Helsinki to Washington, D.C. Dulles Intl Airport flights typically cost between $540 and $825 in November.
The cheapest round-trip price found within the last 5 days was $604 on Icelandair (Nov 12-Nov 25).

Reviews of airlines servicing Dulles Intl

See what other customers who have flown with Scandinavian Airlines and Icelandair from Helsinki to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
2,025 reviews

Food

6.8

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Scandinavian Airlines
7.4
Good
2,025 reviews
Scandinavian Airlines
7.4
Good
2,025 reviews

Food

6.8

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Icelandair
6.9
Okay
765 reviews
Scandinavian Airlines
7.4
Good
2,025 reviews

Food

6.8

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Related info for your journey

  • 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 2 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.

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

    Airlines like American Airlines, Scandinavian Airlines, and Delta fly from Helsinki to Washington, D.C. Dulles Intl Airport in about 16h 15m. The time it takes to get you to your destination can typically vary by up to 1h 45m. The distance between Helsinki and Washington, D.C. Dulles Intl Airport is about 4308 mi. This flight may include one or multiple stops.

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

    Currently priced at $442, Scandinavian Airlines will fly you from Helsinki to Washington, D.C. Dulles Intl Airport and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as $466. Users have found that Scandinavian Airlines is 36% cheaper than the other options available to this destination.

  • 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, February is the cheapest month in which you can book a flight from Helsinki to Washington, D.C. Dulles Intl Airport (average of $503). Flying from Helsinki to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $877). 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
Alexandria
Chantilly
Woodbridge
Arlington
Owings Mills
Lanham
Sterling
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Falls Church
Tysons
Towson
Oxon Hill
Laurel
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Helsinki to Dulles Intl

Helsinki to Baltimore flights

Top 2 airlines flying from Helsinki to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$442Average$663FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$466Average$726FlexibilityNo cancel feeOn-time76%

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