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

Icelandair, Lufthansa, and British Airways 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.

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 13h on average. Helsinki is the most popular airport in 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.

$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.

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

20h 20m2 stops Kastrup Copenhagen Stockholm Arlanda

9:00 pm - 3:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

25h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$400Scandinavian Airlines

Thu, Jan 21 - Tue, Jan 26

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

31h 05m2 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

$408Scandinavian Airlines

Wed, Feb 17 - Wed, Mar 3

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

$629Icelandair

Wed, Nov 18 - Tue, Dec 8

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

$630Icelandair

Mon, Jan 18 - Mon, Jan 25

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

19h 45m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

9:35 pm - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

27h 55m3 stops Riga Intl Stockholm Arlanda Reykjavik Keflavik Intl

$652Multiple Airlines

Mon, Dec 7 - Sun, Dec 13

8:30 pm - 10:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 55m2 stops Kastrup Copenhagen Stockholm Arlanda

7:20 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 55m2 stops Stockholm Arlanda Kastrup Copenhagen

$653Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

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

12h 50m1 stop Munich Franz Josef Strauss

6:45 am - 3:55 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 10m1 stop Frankfurt am Main

$713Lufthansa

Wed, Mar 24 - Fri, Apr 9

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

20h 15m1 stop Munich Franz Josef Strauss

6:45 am - 3:55 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 10m1 stop Frankfurt am Main

$713Lufthansa

Mon, Mar 29 - Fri, Apr 9

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 - 11:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 25m2 stops Munich Franz Josef Strauss Newark

$724United Airlines

Mon, Feb 1 - Thu, Feb 11

5:47 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

17h 58m2 stops Newark Munich Franz Josef Strauss

12:35 pm - 11:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 25m2 stops Munich Franz Josef Strauss Newark

$724United Airlines

Sun, Feb 7 - Thu, Feb 11

Cheap last minute flights

Enter your travel dates to find the best prices.

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

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

$703Turkish Airlines

Sun, Oct 25 - Tue, Nov 10

8:20 pm - 11:30 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

32h 10m1 stop Kastrup Copenhagen

3:30 pm - 6:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

32h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$745Scandinavian Airlines

Fri, Oct 23 - Wed, Oct 28

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

$771Icelandair

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

8:20 pm - 2:20 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

47h 00m2 stops Kastrup Copenhagen Stockholm Arlanda

3:30 pm - 6:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

32h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$817Scandinavian Airlines

Fri, Oct 23 - Wed, Oct 28

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

12:34 pm - 6:45 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

24h 11m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:35 pm - 7:09 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

37h 34m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$971United Airlines

Sun, Oct 25 - Tue, Nov 10

6:10 am - 6:45 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

30h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:35 pm - 10:49 amHEL Helsinki-Vantaa-BWI Baltimore/Washington

29h 14m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$977United Airlines

Sun, Oct 25 - Tue, Nov 10

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Delta flights from Washington, D.C. to Finland

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

Delta

Apr 5

BWI3:30 pmBaltimore/Washington

18h 10m

2 stops

HEL4:40 pmHelsinki-Vantaa

Apr 9

HEL7:00 amHelsinki-Vantaa

19h 20m

2 stops

BWI7:20 pmBaltimore/Washington

$720

Delta

Apr 4

BWI6:00 amBaltimore/Washington

24h 05m

2 stops

HEL1:05 pmHelsinki-Vantaa

Apr 13

HEL7:00 amHelsinki-Vantaa

19h 20m

2 stops

BWI7:20 pmBaltimore/Washington

$724

Delta

Apr 3

BWI4:39 pmBaltimore/Washington

37h 26m

2 stops

HEL1:05 pmHelsinki-Vantaa

Apr 13

HEL7:00 amHelsinki-Vantaa

19h 20m

2 stops

BWI7:20 pmBaltimore/Washington

$730

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

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

Scandinavian Airlines

Jan 18

IAD8:30 pmWashington, D.C. Dulles Intl

31h 05m

2 stops

HEL10:35 amHelsinki-Vantaa

Jan 26

HEL3:30 pmHelsinki-Vantaa

30h 45m

2 stops

IAD3:15 pmWashington, D.C. Dulles Intl

$422

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

Thu 1/21

8:30 pm-11:50 pm

2 stops20h 20m

Helsinki-Vantaa

Tue 1/26

9:00 pm-3:15 pm

2 stops25h 15m

$400

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 2/17

8:30 pm-10:35 am

2 stops31h 05m

Helsinki-Vantaa

Wed 3/3

3:30 pm-5:15 pm

2 stops32h 45m

$408

BaltimoreHelsinki

BWI Baltimore/Washington - HEL Helsinki-Vantaa

BWIHEL

Baltimore/Washington

Wed 11/18

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Tue 12/8

2:00 pm-6:40 pm

1 stop11h 40m

$629

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 1/18

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Mon 1/25

2:00 pm-6:30 pm

1 stop11h 30m

$630

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 12/7

7:40 pm-10:25 pm

2 stops19h 45m

Helsinki-Vantaa

Sun 12/13

9:35 pm-6:30 pm

3 stops27h 55m

$652

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 12/2

8:30 pm-10:25 pm

2 stops18h 55m

Helsinki-Vantaa

Wed 12/9

7:20 am-5:15 pm

2 stops16h 55m

$653

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 3/24

11:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Fri 4/9

6:45 am-3:55 pm

1 stop16h 10m

$713

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 3/29

10:20 pm-1:35 am

1 stop20h 15m

Helsinki-Vantaa

Fri 4/9

6:45 am-3:55 pm

1 stop16h 10m

$713

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 2/1

8:37 am-11:50 am

2 stops20h 13m

Helsinki-Vantaa

Thu 2/11

12:35 pm-11:00 pm

2 stops17h 25m

$724

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 2/7

5:47 pm-6:45 pm

2 stops17h 58m

Helsinki-Vantaa

Thu 2/11

12:35 pm-11:00 pm

2 stops17h 25m

$724

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 $400.

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 6.9 763 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 2,019 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.3 10,389 reviews	Search United Airlines flights
Lufthansa	PriceFrom $540	Free Cancellation	Rating 6.8 8,282 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.