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

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

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 48m 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.

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 August 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.

$281 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.

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

22h 10m1 stop Kastrup Copenhagen

9:00 pm - 6:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

27h 15m1 stop Kastrup Copenhagen

$380Scandinavian Airlines

Mon, Oct 12 - Tue, Oct 27

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

12h 00m1 stop Kastrup Copenhagen

1:50 pm - 6:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

34h 25m2 stops Stockholm Arlanda Kastrup Copenhagen

$382Scandinavian Airlines

Sun, Oct 4 - Tue, Oct 27

8:40 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

$515Icelandair

Sat, Oct 31 - Tue, Dec 15

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

$516Icelandair

Wed, Nov 18 - Wed, Nov 25

7:40 pm - 11:40 pmBWI Baltimore/Washington-HEL Helsinki-Vantaa

21h 00m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

7:20 am - 6:40 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

18h 20m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$656Multiple Airlines

Sat, Nov 7 - Wed, Nov 11

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

19h 45m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Stockholm Arlanda

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

18h 10m3 stops Stockholm Arlanda Oslo Gardermoen Reykjavik Keflavik Intl

$670Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

10:55 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

$716Lufthansa

Sun, Jan 3 - Tue, Jan 12

10:55 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

$716Lufthansa

Mon, Jan 4 - Tue, Jan 12

12:40 pm - 11:50 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 10m2 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

$721United Airlines

Tue, Dec 29 - Wed, Jan 13

10:44 pm - 11:50 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

30h 06m2 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

$721United Airlines

Tue, Dec 29 - Tue, Jan 12

Cheap last minute flights

Enter your travel dates to find the best prices.

12:29 pm - 8:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

24h 56m2 stops New York John F Kennedy Intl Kastrup Copenhagen

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

26h 55m1 stop Kastrup Copenhagen

$806Scandinavian Airlines

Wed, Sep 2 - Wed, Sep 9

12:29 pm - 8:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

24h 56m2 stops New York John F Kennedy Intl Kastrup Copenhagen

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

26h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$806Scandinavian Airlines

Wed, Sep 2 - Wed, Sep 9

5:00 pm - 2:00 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

14h 00m2 stops Boston Logan Intl Reykjavik Keflavik Intl

3:00 pm - 7:46 amHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

23h 46m2 stops Reykjavik Keflavik Intl Boston Logan Intl

$869Icelandair

Wed, Sep 2 - Wed, Sep 9

6:10 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Amsterdam Schiphol

7:00 am - 3:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

15h 35m1 stop Amsterdam Schiphol

$963KLM

Wed, Sep 2 - Wed, Sep 9

12:29 pm - 8:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

24h 56m2 stops New York John F Kennedy Intl Kastrup Copenhagen

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

26h 55m1 stop Kastrup Copenhagen

$969Scandinavian Airlines

Wed, Sep 2 - Wed, Sep 9

5:23 pm - 2:15 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

13h 52m1 stop Chicago O'Hare Intl

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

14h 34m1 stop Chicago O'Hare Intl

$988Multiple Airlines

Wed, Sep 2 - Wed, Sep 9

3:25 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

14h 40m1 stop Frankfurt am Main

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

30h 45m1 stop Munich Franz Josef Strauss

$1,066Lufthansa

Thu, Sep 3 - Mon, Sep 7

3:25 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

14h 40m1 stop Frankfurt am Main

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

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

$1,120Lufthansa

Thu, Sep 3 - Mon, Sep 7

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

10h 30m1 stop Reykjavik Keflavik Intl

12:30 pm - 10:15 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

16h 45m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$1,446Icelandair

Tue, Sep 1 - Thu, Sep 3

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

10h 30m1 stop Reykjavik Keflavik Intl

12:30 pm - 7:25 pmHEL Helsinki-Vantaa-BWI Baltimore/Washington

37h 55m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$1,447Icelandair

Wed, Sep 2 - Wed, Sep 9

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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 12

IAD8:20 pmWashington, D.C. Dulles Intl

22h 10m

1 stop

HEL1:30 amHelsinki-Vantaa

Oct 27

HEL9:00 pmHelsinki-Vantaa

27h 15m

1 stop

IAD6:15 pmWashington, D.C. Dulles Intl

$380

Scandinavian Airlines

Nov 9

IAD8:30 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

HEL3:25 pmHelsinki-Vantaa

Nov 17

HEL9:00 pmHelsinki-Vantaa

27h 15m

1 stop

IAD5:15 pmWashington, D.C. Dulles Intl

$382

Scandinavian Airlines

Oct 10

IAD8:20 pmWashington, D.C. Dulles Intl

13h 25m

2 stops

HEL4:45 pmHelsinki-Vantaa

Oct 20

HEL9:15 pmHelsinki-Vantaa

50h 45m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$383

Icelandair flights from Washington, D.C. to Finland

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

Icelandair

Nov 18

BWI7:40 pmBaltimore/Washington

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 25

HEL2:00 pmHelsinki-Vantaa

11h 40m

1 stop

BWI6:40 pmBaltimore/Washington

$516

Icelandair

Jan 9

BWI7:40 pmBaltimore/Washington

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 14

HEL2:00 pmHelsinki-Vantaa

11h 40m

1 stop

BWI6:40 pmBaltimore/Washington

$518

Icelandair

Jan 16

BWI7:40 pmBaltimore/Washington

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 24

HEL2:00 pmHelsinki-Vantaa

11h 40m

1 stop

BWI6:40 pmBaltimore/Washington

$519

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 10/12

8:20 pm-1:30 am

1 stop22h 10m

Helsinki-Vantaa

Tue 10/27

9:00 pm-6:15 pm

1 stop27h 15m

$380

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 10/4

8:20 pm-3:20 pm

1 stop12h 00m

Helsinki-Vantaa

Tue 10/27

1:50 pm-6:15 pm

2 stops34h 25m

$382

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sat 10/31

8:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Tue 12/15

2:00 pm-6:30 pm

1 stop11h 30m

$515

BaltimoreHelsinki

BWI Baltimore/Washington - HEL Helsinki-Vantaa

BWIHEL

Baltimore/Washington

Wed 11/18

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Wed 11/25

2:00 pm-6:40 pm

1 stop11h 40m

$516

BaltimoreHelsinki

BWI Baltimore/Washington - HEL Helsinki-Vantaa

BWIHEL

Baltimore/Washington

Sat 11/7

7:40 pm-11:40 pm

2 stops21h 00m

Helsinki-Vantaa

Wed 11/11

7:20 am-6:40 pm

2 stops18h 20m

$656

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 11/18

7:40 pm-10:25 pm

3 stops19h 45m

Helsinki-Vantaa

Wed 11/25

7:20 am-6:30 pm

3 stops18h 10m

$670

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 1/3

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Tue 1/12

7:00 am-3:55 pm

1 stop15h 55m

$716

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 1/4

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Tue 1/12

7:00 am-3:55 pm

1 stop15h 55m

$716

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 12/29

12:40 pm-11:50 am

2 stops16h 10m

Helsinki-Vantaa

Wed 1/13

12:35 pm-11:00 pm

2 stops17h 25m

$721

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 12/29

10:44 pm-11:50 am

2 stops30h 06m

Helsinki-Vantaa

Tue 1/12

12:35 pm-11:00 pm

2 stops17h 25m

$721

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	$281
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 $281. The best round-trip flight deal from Washington, D.C. to Finland found on momondo in the last 72 hours is $380.

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 August 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 6.9 738 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $403	Free Cancellation	Rating 7.4 1,969 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $481	Free Cancellation	Rating 7.4 10,148 reviews	Search United Airlines flights
Lufthansa	PriceFrom $501	Free Cancellation	Rating 6.8 8,227 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.