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 11h 28m on average. Helsinki is the most popular airport in 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 63% 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.

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

Icelandair, Air Canada, and Delta are the most popular carriers operating 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 September 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.

$284 Cheap Flights from Washington, D.C. to Finland in 2026

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.

9:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Kastrup Copenhagen

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

27h 15m1 stop Kastrup Copenhagen

$355Scandinavian Airlines

Mon, Oct 26 - Tue, Nov 10

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

22h 10m1 stop Kastrup Copenhagen

9:05 pm - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

26h 55m1 stop Kastrup Copenhagen

$358Scandinavian Airlines

Mon, Sep 21 - Wed, Oct 7

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

$442Icelandair

Fri, Jan 15 - Sat, Jan 23

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

$444Icelandair

Sun, Feb 21 - Mon, Mar 1

7:40 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 00m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Oslo Gardermoen

6:15 am - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

19h 15m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$675Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

7:40 pm - 6:40 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

16h 00m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Oslo Gardermoen

6:15 am - 6:40 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

19h 25m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$681Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

6:00 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Frankfurt am Main

7:30 pm - 8:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

31h 35m1 stop Munich Franz Josef Strauss

$732Lufthansa

Sun, Feb 21 - Mon, Mar 1

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

12h 50m1 stop Munich Franz Josef Strauss

7:00 am - 3:55 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

15h 55m1 stop Frankfurt am Main

$752Lufthansa

Mon, Oct 26 - Thu, Nov 12

8:10 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

15h 35m2 stops Zurich 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

$808United Airlines

Fri, Dec 4 - Thu, Dec 10

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

20h 13m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 10:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 50m2 stops Munich Franz Josef Strauss Newark

$825United Airlines

Thu, Nov 19 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 pm - 10:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

31h 15m1 stop Kastrup Copenhagen

9:05 pm - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

26h 55m1 stop Kastrup Copenhagen

$568Scandinavian Airlines

Thu, Sep 10 - Wed, Sep 23

8:20 pm - 11:50 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 30m2 stops Kastrup Copenhagen Stockholm Arlanda

9:05 pm - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

26h 55m1 stop Kastrup Copenhagen

$595Scandinavian Airlines

Thu, Sep 10 - Wed, Sep 23

8:30 pm - 2:00 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

10h 30m1 stop Reykjavik Keflavik Intl

11:55 pm - 7:25 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

26h 30m1 stop Reykjavik Keflavik Intl

$724Icelandair

Wed, Sep 9 - Mon, Sep 14

8:30 pm - 2:00 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

10h 30m1 stop Reykjavik Keflavik Intl

11:55 pm - 7:25 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

26h 30m1 stop Reykjavik Keflavik Intl

$825Icelandair

Wed, Sep 9 - Mon, Sep 14

4:30 pm - 2:00 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

14h 30m2 stops Minneapolis St Paul Reykjavik Keflavik Intl

11:55 pm - 7:25 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

26h 30m1 stop Reykjavik Keflavik Intl

$875Multiple Airlines

Wed, Sep 9 - Mon, Sep 14

6:23 pm - 2:00 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

12h 37m1 stop New York John F Kennedy Intl

4:25 pm - 11:59 pmHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

14h 34m1 stop Chicago O'Hare Intl

$948Finnair

Thu, Sep 10 - Wed, Sep 23

10:20 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 15m1 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

$977Lufthansa

Sun, Sep 6 - Mon, Sep 14

8:20 pm - 6:55 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

15h 35m2 stops Zurich Munich Franz Josef Strauss

6:00 am - 9:08 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

22h 08m2 stops Munich Franz Josef Strauss Boston Logan Intl

$996United Airlines

Mon, Sep 7 - Tue, Sep 15

10:20 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 15m1 stop Munich Franz Josef Strauss

7:40 pm - 1:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

24h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

$999Lufthansa

Tue, Sep 8 - Mon, Sep 14

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

13h 35m1 stop Munich Franz Josef Strauss

6:00 am - 7:20 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

32h 20m2 stops Munich Franz Josef Strauss Boston Logan Intl

$1,038United Airlines

Mon, Sep 7 - Sun, Sep 13

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Finnair flights from Washington, D.C. to Finland

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

Finnair

Oct 18

DCA6:41 pmWashington, D.C. Reagan-National

12h 34m

1 stop

HEL2:15 pmHelsinki-Vantaa

Nov 3

HEL12:30 pmHelsinki-Vantaa

15h 48m

1 stop

DCA9:18 pmWashington, D.C. Reagan-National

$699

Finnair

Nov 25

DCA5:14 pmWashington, D.C. Reagan-National

13h 41m

1 stop

HEL1:55 pmHelsinki-Vantaa

Dec 1

HEL12:30 pmHelsinki-Vantaa

15h 29m

1 stop

DCA8:59 pmWashington, D.C. Reagan-National

$720

Finnair

Sep 18

DCA6:19 pmWashington, D.C. Reagan-National

12h 56m

1 stop

HEL2:15 pmHelsinki-Vantaa

Sep 22

HEL5:15 pmHelsinki-Vantaa

12h 55m

1 stop

DCA11:10 pmWashington, D.C. Reagan-National

$877

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

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

Scandinavian Airlines

Oct 26

IAD9:30 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

HEL3:25 pmHelsinki-Vantaa

Nov 10

HEL9:00 pmHelsinki-Vantaa

27h 15m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$355

Scandinavian Airlines

Sep 21

IAD8:20 pmWashington, D.C. Dulles Intl

22h 10m

1 stop

HEL1:30 amHelsinki-Vantaa

Oct 7

HEL9:05 pmHelsinki-Vantaa

26h 55m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$358

Scandinavian Airlines

Oct 26

IAD9:30 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

HEL3:25 pmHelsinki-Vantaa

Nov 10

HEL9:00 pmHelsinki-Vantaa

27h 15m

2 stops

IAD5:15 pmWashington, D.C. Dulles Intl

$366

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

Mon 10/26

9:30 pm-3:25 pm

1 stop11h 55m

Helsinki-Vantaa

Tue 11/10

9:00 pm-5:15 pm

1 stop27h 15m

$355

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 9/21

8:20 pm-1:30 am

1 stop22h 10m

Helsinki-Vantaa

Wed 10/7

9:05 pm-5:00 pm

1 stop26h 55m

$358

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Fri 1/15

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Sat 1/23

2:00 pm-6:30 pm

1 stop11h 30m

$442

BaltimoreHelsinki

BWI Baltimore/Washington - HEL Helsinki-Vantaa

BWIHEL

Baltimore/Washington

Sun 2/21

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Mon 3/1

2:00 pm-6:40 pm

1 stop11h 40m

$444

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sat 11/7

7:40 pm-6:40 pm

3 stops16h 00m

Helsinki-Vantaa

Wed 11/11

6:15 am-6:30 pm

2 stops19h 15m

$675

BaltimoreHelsinki

BWI Baltimore/Washington - HEL Helsinki-Vantaa

BWIHEL

Baltimore/Washington

Sat 11/7

7:40 pm-6:40 pm

3 stops16h 00m

Helsinki-Vantaa

Wed 11/11

6:15 am-6:40 pm

2 stops19h 25m

$681

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 2/21

6:00 pm-12:55 pm

1 stop11h 55m

Helsinki-Vantaa

Mon 3/1

7:30 pm-8:05 pm

1 stop31h 35m

$732

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 10/26

11:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Thu 11/12

7:00 am-3:55 pm

1 stop15h 55m

$752

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Fri 12/4

8:10 pm-6:45 pm

2 stops15h 35m

Helsinki-Vantaa

Thu 12/10

12:35 pm-8:05 pm

1 stop14h 30m

$808

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Thu 11/19

8:37 am-11:50 am

2 stops20h 13m

Helsinki-Vantaa

Fri 11/27

12:35 pm-10:25 pm

2 stops16h 50m

$825

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 $502.

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 $708 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 40% 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	$284
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 $284. The best round-trip flight deal from Washington, D.C. to Finland found on momondo in the last 72 hours is $355.

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 September 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 $355	Free Cancellation	Rating 6.9 740 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $403	Free Cancellation	Rating 7.4 1,979 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $481	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
Lufthansa	PriceFrom $501	Free Cancellation	Rating 6.8 8,223 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.