Which layover airport has the shortest connection time from Helsinki to Washington, D.C. Dulles Intl Airport?

Reykjavik (KEF) has the shortest average layover time for this route: 1h 05m.

Which layover airport has the shortest travel time from Helsinki to Washington, D.C. Dulles Intl Airport?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 22m.

Which airport is the most popular layover for flights between Helsinki and Washington, D.C. Dulles Intl Airport?

Reykjavik (KEF) was the most common stop: 91% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Helsinki to Washington, D.C. Dulles Intl Airport?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $506.

What is the cheapest airline that flies from Helsinki-Vantaa to Washington, D.C. Dulles Intl?

Delta, Icelandair, and airBaltic are the most popular carriers operating from Helsinki-Vantaa to Washington, D.C. Dulles Intl

When did momondo last update prices for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport?

As of September 2026, there are 2 operators available to choose from for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$443 Cheap Flights from Helsinki to Washington, D.C. Dulles Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helsinki to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 11:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

18h 00m1 stop Dallas/Fort Worth

7:14 am - 10:30 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 16m1 stop Dallas/Fort Worth

$587Multiple Airlines

Wed, Nov 18 - Wed, Dec 2

12:30 pm - 11:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

18h 00m1 stop Dallas/Fort Worth

7:14 am - 10:30 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 16m1 stop Dallas/Fort Worth

$588Multiple Airlines

Wed, Nov 18 - Wed, Dec 2

6:15 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

18h 00m1 stop Kastrup Copenhagen

8:30 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

44h 20m2 stops Kastrup Copenhagen Stockholm Arlanda

$609Scandinavian Airlines

Thu, Nov 19 - Sat, Dec 5

6:15 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

18h 00m1 stop Kastrup Copenhagen

8:30 pm - 10:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 05m1 stop Kastrup Copenhagen

$610Scandinavian Airlines

Thu, Nov 19 - Sat, Dec 5

7:00 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

8:30 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 20m2 stops Kastrup Copenhagen Stockholm Arlanda

$617Scandinavian Airlines

Thu, Nov 19 - Sat, Dec 5

2:00 pm - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

$636Icelandair

Wed, Nov 11 - Wed, Nov 18

2:00 pm - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

$664Icelandair

Mon, Feb 1 - Sat, Feb 13

2:00 pm - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 30m1 stop Reykjavik Keflavik Intl

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

$669Icelandair

Sat, Feb 13 - Mon, Feb 22

6:25 pm - 3:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

28h 10m1 stop Amsterdam Schiphol

6:40 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

15h 00m1 stop Paris Charles de Gaulle

$721Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

6:25 pm - 3:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

28h 10m1 stop Amsterdam Schiphol

6:40 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

15h 00m1 stop Paris Charles de Gaulle

$722Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

6:10 am - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 50m1 stop Kastrup Copenhagen

8:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 00m1 stop Kastrup Copenhagen

$744Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 19

10:05 am - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

37h 55m2 stops Stockholm Arlanda Kastrup Copenhagen

8:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 00m1 stop Kastrup Copenhagen

$773Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 19

7:15 pm - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

28h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

8:20 pm - 1:30 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

22h 10m1 stop Kastrup Copenhagen

$787Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 19

6:10 am - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 50m1 stop Kastrup Copenhagen

8:20 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 00m1 stop Kastrup Copenhagen

$791Scandinavian Airlines

Sat, Oct 3 - Mon, Oct 19

7:00 am - 5:46 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 46m2 stops Amsterdam Schiphol New York John F Kennedy Intl

6:40 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

15h 00m1 stop Paris Charles de Gaulle

$857Delta

Sun, Oct 4 - Mon, Jan 18

7:00 am - 5:46 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 46m2 stops Amsterdam Schiphol New York John F Kennedy Intl

6:30 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

15h 10m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$862Delta

Sun, Oct 4 - Mon, Jan 18

3:00 pm - 10:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Reykjavik Keflavik Intl

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

$873Icelandair

Sun, Oct 4 - Mon, Jan 18

12:20 pm - 10:52 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 32m1 stop Dallas/Fort Worth

12:30 pm - 11:40 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 10m1 stop Dallas/Fort Worth

$875American Airlines

Thu, Oct 1 - Sun, Jan 24

3:00 pm - 7:20 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

$876Icelandair

Fri, Oct 2 - Sun, Jan 24

3:00 pm - 10:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Reykjavik Keflavik Intl

7:40 pm - 1:00 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

$883Icelandair

Wed, Sep 30 - Fri, Jan 22

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Scandinavian Airlines flights from Helsinki to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Helsinki to Washington, D.C. Dulles Intl Airport flight tickets

Scandinavian Airlines

Nov 19

HEL6:15 amHelsinki-Vantaa

18h 00m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

Dec 5

IAD8:30 pmWashington, D.C. Dulles Intl

44h 20m

2 stops

HEL11:50 pmHelsinki-Vantaa

$609

Scandinavian Airlines

Nov 19

HEL6:15 amHelsinki-Vantaa

18h 00m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

Dec 5

IAD8:30 pmWashington, D.C. Dulles Intl

31h 05m

1 stop

HEL10:35 amHelsinki-Vantaa

$610

Scandinavian Airlines

Nov 19

HEL7:00 amHelsinki-Vantaa

17h 15m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

Dec 5

IAD8:30 pmWashington, D.C. Dulles Intl

20h 20m

2 stops

HEL11:50 pmHelsinki-Vantaa

$617

Icelandair flights from Helsinki to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Helsinki to Washington, D.C. Dulles Intl Airport flight tickets

Icelandair

Nov 11

HEL2:00 pmHelsinki-Vantaa

11h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Nov 18

IAD7:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

$636

Icelandair

Nov 5

HEL2:00 pmHelsinki-Vantaa

11h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

Nov 12

IAD7:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

$680

Icelandair

Oct 15

HEL3:00 pmHelsinki-Vantaa

11h 20m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Oct 28

IAD8:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

$685

momondo 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

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-10:30 am

1 stop20h 16m

$587

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-10:30 am

1 stop20h 16m

$588

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Thu 11/19

6:15 am-5:15 pm

1 stop18h 00m

Washington, D.C. Dulles Intl

Sat 12/5

8:30 pm-11:50 pm

2 stops44h 20m

$609

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Thu 11/19

6:15 am-5:15 pm

1 stop18h 00m

Washington, D.C. Dulles Intl

Sat 12/5

8:30 pm-10:35 am

1 stop31h 05m

$610

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Thu 11/19

7:00 am-5:15 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Sat 12/5

8:30 pm-11:50 pm

2 stops20h 20m

$617

Quickest round-trip

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Wed 11/11

2:00 pm-6:30 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Wed 11/18

7:40 pm-1:00 pm

1 stop10h 20m

$636

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Mon 2/1

2:00 pm-6:30 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Sat 2/13

7:40 pm-1:00 pm

1 stop10h 20m

$664

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Sat 2/13

2:00 pm-6:30 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 2/22

7:40 pm-1:00 pm

1 stop10h 20m

$669

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Mon 10/19

6:25 pm-3:35 pm

1 stop28h 10m

Washington, D.C. Dulles Intl

Tue 11/3

6:40 pm-4:40 pm

1 stop15h 00m

$721

HelsinkiWashington, D.C.

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

HELIAD

Helsinki-Vantaa

Mon 10/19

6:25 pm-3:35 pm

1 stop28h 10m

Washington, D.C. Dulles Intl

Tue 11/3

6:40 pm-4:40 pm

1 stop15h 00m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helsinki to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Helsinki and Washington, D.C. Dulles Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $527 to $653.
The lowest price recently found on this route was $587.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Helsinki to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $503. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $542.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $674 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Helsinki for as low as $458 on momondo.

When to book flights from Helsinki to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helsinki to Washington, D.C. Dulles Intl Airport (HEL to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Washington, D.C. Dulles Intl Airport

Best Price Found	$443
Fastest flight time	11h 30m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Helsinki in the past 72 hours is $443. The best round-trip flight deal from Helsinki to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $587.

The fastest flight from Helsinki to Washington, D.C. Dulles Intl Airport takes 11h 30m

There are no direct flights from Helsinki to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Helsinki to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from Helsinki to Washington, D.C. Dulles Intl Airport

How far is Helsinki-Vantaa to Washington, D.C. Dulles Intl by plane?
The distance between Helsinki-Vantaa and Washington, D.C. Dulles Intl is about 4312.7 mi. In terms of flight time, this usually takes a little over 11h 30m.
When did momondo last update prices for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport?
As of September 2026, there are 2 operators available to choose from for flights from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helsinki-Vantaa Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Helsinki to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Helsinki to Washington, D.C. Dulles Intl Airport is Icelandair, representing 52% of all bookings. The subsequent popular airline is Scandinavian Airlines at 48%.

Best airlines flying from Helsinki to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Helsinki to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $450	Free Cancellation	Rating 7.4 1,998 reviews		Search Scandinavian Airlines flights
Icelandair	PriceFrom $466	Free Cancellation	Rating 6.9 753 reviews		Search Icelandair flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

Woodbridge

Linthicum Heights

Gaithersburg

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Glen Burnie

Edgewood

Martinsburg

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Helsinki to Washington, D.C. for you.

Can I find flights from Helsinki to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Helsinki with this policy.

How can momondo help me find flights from Helsinki to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Helsinki.

I’m not ready to book a flight from Helsinki to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Helsinki and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Cheap flights from Helsinki to Washington, D.C. from $443

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Washington, D.C. departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Scandinavian Airlines flights from Helsinki to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Helsinki to Washington, D.C. Dulles Intl Airport flight tickets

Icelandair flights from Helsinki to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on Helsinki to Washington, D.C. Dulles Intl Airport flight tickets

momondo 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.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Helsinki to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Helsinki and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

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

What is the cheapest airline that flies from Helsinki-Vantaa to Washington, D.C. Dulles Intl?

Which airport is the most popular layover for flights between Helsinki and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Helsinki to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Helsinki to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Helsinki to Washington, D.C. Dulles Intl Airport?

When to book flights from Helsinki to Washington, D.C. Dulles Intl Airport

Cheap Helsinki to Washington, D.C. Dulles Intl Airport (HEL to IAD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Helsinki to Washington, D.C. Dulles Intl Airport

Best airlines flying from Helsinki to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Helsinki to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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