How long is the flight from Washington, D.C. to Finland?

Average flight duration from Washington, D.C. to Finland depends on which airport you fly into and out of. Flying from Baltimore to Helsinki is 10h 20m on average, while flying from Washington, D.C. to Helsinki is 12h on average. Helsinki is the most popular airport in Finland.

What is the cheapest airline that flies from Washington, D.C. to Finland?

Icelandair, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Finland

What airlines fly to Finland?

Icelandair, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Finland from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Finland. Keep in mind that there are 4 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Finland?

Prices for flights from Washington, D.C. to Finland are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Finland?

There are 4 operators available for flights from Washington, D.C. to Finland as of October 2026.

How old do you have to be to fly from Washington, D.C. to Finland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents you'll need for your trip to Finland 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 Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$290 Cheap Flights from Washington, D.C. to Finland in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 pm - 10:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

34h 50m2 stops Kastrup Copenhagen Stockholm Arlanda

9:00 pm - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

27h 15m1 stop Kastrup Copenhagen

$387Scandinavian Airlines

Wed, Jan 27 - Tue, Feb 2

4:45 pm - 10:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

34h 50m2 stops Kastrup Copenhagen Stockholm Arlanda

3:30 pm - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

32h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$388Scandinavian Airlines

Wed, Jan 27 - Tue, Feb 2

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

10h 20m1 stop Reykjavik Keflavik Intl

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

11h 30m1 stop Reykjavik Keflavik Intl

$548Icelandair

Thu, Dec 3 - Mon, Dec 7

7:40 pm - 1:00 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:40 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

11h 40m1 stop Reykjavik Keflavik Intl

$624Icelandair

Mon, Nov 9 - Mon, Nov 23

12:06 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

30h 29m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

11:10 am - 6:51 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

26h 41m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$633Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

7:40 pm - 10:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

19h 45m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:20 am - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

18h 10m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$634Multiple Airlines

Mon, Nov 9 - Mon, Nov 23

6:45 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 00m1 stop Munich Franz Josef Strauss

12:35 pm - 9:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Munich Franz Josef Strauss

$709United Airlines

Mon, Mar 15 - Tue, Mar 23

11:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 50m1 stop Munich Franz Josef Strauss

12:35 pm - 9:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Munich Franz Josef Strauss

$709United Airlines

Sun, Mar 14 - Wed, Mar 24

10:20 pm - 6:55 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

13h 35m1 stop Munich Franz Josef Strauss

7:40 pm - 7:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

30h 45m1 stop Munich Franz Josef Strauss

$710Lufthansa

Mon, Apr 19 - Mon, Apr 26

11:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 50m1 stop Munich Franz Josef Strauss

7:05 am - 4:55 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Frankfurt am Main

$713Lufthansa

Sun, Mar 14 - Fri, Mar 19

Cheap last minute flights

Enter your travel dates to find the best prices.

9:30 pm - 2:50 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

35h 20m2 stops Kastrup Copenhagen Stockholm Arlanda

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

18h 00m1 stop Kastrup Copenhagen

$631Scandinavian Airlines

Mon, Oct 26 - Thu, Nov 12

9:30 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

22h 05m1 stop Kastrup Copenhagen

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

18h 00m1 stop Kastrup Copenhagen

$653Scandinavian Airlines

Mon, Oct 26 - Thu, Nov 12

2:30 pm - 11:20 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

14h 50m1 stop Istanbul

7:05 pm - 11:45 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

23h 40m1 stop Istanbul

$670Turkish Airlines

Sun, Oct 25 - Tue, Nov 10

10:20 pm - 11:20 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 00m1 stop Istanbul

12:15 pm - 11:45 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

30h 30m1 stop Istanbul

$698Turkish Airlines

Sun, Oct 25 - Tue, Nov 10

8:40 pm - 1:00 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:40 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

11h 40m1 stop Reykjavik Keflavik Intl

$779Icelandair

Sun, Oct 25 - Tue, Nov 10

8:40 pm - 1:00 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

10h 20m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:40 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

11h 40m1 stop Reykjavik Keflavik Intl

$815Icelandair

Wed, Oct 28 - Wed, Nov 4

11:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 50m1 stop Munich Franz Josef Strauss

7:05 am - 8:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

20h 00m2 stops Frankfurt am Main Munich Franz Josef Strauss

$971Lufthansa

Sun, Oct 25 - Tue, Nov 10

6:06 pm - 6:45 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

18h 39m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:35 pm - 10:24 amHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

28h 49m2 stops Munich Franz Josef Strauss Newark

$971United Airlines

Wed, Oct 28 - Tue, Nov 3

7:00 pm - 4:50 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

15h 50m1 stop Frankfurt am Main

12:35 pm - 8:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Munich Franz Josef Strauss

$978Lufthansa

Tue, Oct 27 - Sun, Nov 1

8:37 am - 11:50 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

21h 13m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 8:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Munich Franz Josef Strauss

$1,005United Airlines

Tue, Oct 27 - Sun, Nov 1

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KLM flights from Washington, D.C. to Finland

Our best KLM deals on Washington, D.C. to Finland flight tickets

KLM

Feb 17

BWI3:30 pmBaltimore/Washington

14h 40m

2 stops

HEL1:10 pmHelsinki-Vantaa

Mar 3

HEL2:05 pmHelsinki-Vantaa

16h 41m

2 stops

BWI11:46 pmBaltimore/Washington

$725

KLM

Feb 4

DCA7:30 pmWashington, D.C. Reagan-National

14h 55m

2 stops

HEL5:25 pmHelsinki-Vantaa

Feb 16

HEL6:40 amHelsinki-Vantaa

16h 51m

2 stops

DCA4:31 pmWashington, D.C. Reagan-National

$774

Scandinavian Airlines flights from Washington, D.C. to Finland

Our best Scandinavian Airlines deals on Washington, D.C. to Finland flight tickets

Scandinavian Airlines

Jan 21

IAD8:30 pmWashington, D.C. Dulles Intl

20h 20m

2 stops

HEL11:50 pmHelsinki-Vantaa

Jan 26

HEL3:30 pmHelsinki-Vantaa

30h 45m

2 stops

IAD3:15 pmWashington, D.C. Dulles Intl

$399

Scandinavian Airlines

Jan 21

IAD8:30 pmWashington, D.C. Dulles Intl

20h 20m

2 stops

HEL11:50 pmHelsinki-Vantaa

Jan 26

HEL9:00 pmHelsinki-Vantaa

25h 15m

2 stops

IAD3:15 pmWashington, D.C. Dulles Intl

$400

Scandinavian Airlines

Feb 17

IAD8:30 pmWashington, D.C. Dulles Intl

31h 05m

2 stops

HEL10:35 amHelsinki-Vantaa

Mar 3

HEL3:30 pmHelsinki-Vantaa

32h 45m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$408

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 1/27

4:45 pm-10:35 am

2 stops34h 50m

Helsinki-Vantaa

Tue 2/2

9:00 pm-5:15 pm

1 stop27h 15m

$387

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 1/27

4:45 pm-10:35 am

2 stops34h 50m

Helsinki-Vantaa

Tue 2/2

3:30 pm-5:15 pm

2 stops32h 45m

$388

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Thu 12/3

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Mon 12/7

2:00 pm-6:30 pm

1 stop11h 30m

$548

BaltimoreHelsinki

BWI Baltimore/Washington - HEL Helsinki-Vantaa

BWIHEL

Baltimore/Washington

Mon 11/9

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Mon 11/23

2:00 pm-6:40 pm

1 stop11h 40m

$624

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 12/9

12:06 pm-1:35 am

2 stops30h 29m

Helsinki-Vantaa

Wed 12/16

11:10 am-6:51 am

2 stops26h 41m

$633

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 11/9

7:40 pm-10:25 pm

2 stops19h 45m

Helsinki-Vantaa

Mon 11/23

7:20 am-6:30 pm

2 stops18h 10m

$634

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 3/15

6:45 pm-6:45 pm

1 stop18h 00m

Helsinki-Vantaa

Tue 3/23

12:35 pm-9:05 pm

1 stop14h 30m

$709

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 3/14

11:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Wed 3/24

12:35 pm-9:05 pm

1 stop14h 30m

$709

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 4/19

10:20 pm-6:55 pm

1 stop13h 35m

Helsinki-Vantaa

Mon 4/26

7:40 pm-7:25 pm

1 stop30h 45m

$710

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 3/14

11:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Fri 3/19

7:05 am-4:55 pm

1 stop15h 50m

$713

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 Washington, D.C. to Finland

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

Other information

What is the cheapest month to fly to Finland?

If you don’t want to visit Finland in January, then you should wait until March to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $521.

How far in advance should I book a flight from Washington, D.C. to Finland?

You are more likely to see cheaper flights to Finland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $716 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Washington, D.C. for as low as $575 on momondo.

Can stopping save me money on Washington, D.C. to Finland flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Finland flight.

Cheap Washington, D.C. to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Finland

Best Price Found	$290
Fastest flight time	10h 20m
Direct flights	None

The best one-way flight to Finland from Washington, D.C. in the past 72 hours is $290. The best round-trip flight deal from Washington, D.C. to Finland found on momondo in the last 72 hours is $387.

The fastest flight from Washington, D.C. to Finland takes 10h 20m

There are no direct flights from Washington, D.C. to Finland. There are no popular flight routes from Washington, D.C. to Finland.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Finland

When did momondo last update prices for flights from Washington, D.C. to Finland?
Prices for flights from Washington, D.C. to Finland are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Finland?
There are 4 operators available for flights from Washington, D.C. to Finland as of October 2026.
How old do you have to be to fly from Washington, D.C. to Finland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents you'll need for your trip to Finland 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 Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Finland

Compare and see reviews for airlines that fly from Washington, D.C. to Finland with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $357	Free Cancellation	Rating 7.0 762 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 2,022 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.3 10,407 reviews	Search United Airlines flights
Lufthansa	PriceFrom $540	Free Cancellation	Rating 6.8 8,291 reviews	Search Lufthansa flights

Why use momondo?

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

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 Washington, D.C. to Finland for you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Finland flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Finland from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Washington, D.C. to Finland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.