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

Lufthansa, Delta, and Air Canada 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 11h 31m 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 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 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.

$323 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.

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

$366Icelandair

Sat, Jan 9 - Sat, Jan 16

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

$366Icelandair

Wed, Jan 13 - Mon, Jan 18

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

16h 50m1 stop Kastrup Copenhagen

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

51h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$377Scandinavian Airlines

Wed, Nov 25 - Mon, Nov 30

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

22h 05m1 stop Kastrup Copenhagen

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

32h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$377Scandinavian Airlines

Wed, Oct 28 - Wed, Nov 11

2:54 pm - 12:20 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

14h 26m2 stops New York John F Kennedy Intl London Heathrow

4:50 pm - 8:19 amHEL Helsinki-Vantaa-DCA Washington, D.C. Reagan-National

22h 29m1 stop New York John F Kennedy Intl

$535British Airways

Wed, Nov 18 - Wed, Nov 25

7:05 pm - 3:15 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

14h 10m1 stop London Heathrow

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

18h 00m1 stop Dallas/Fort Worth

$547Multiple Airlines

Mon, Oct 26 - Thu, Nov 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

$683Lufthansa

Wed, Dec 9 - Thu, Dec 17

10:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 50m1 stop Munich Franz Josef Strauss

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

31h 35m1 stop Munich Franz Josef Strauss

$693Lufthansa

Fri, Dec 4 - Sat, Dec 12

10:55 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 50m1 stop Munich Franz Josef Strauss

12:35 pm - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

35h 25m2 stops Munich Franz Josef Strauss Zurich

$706United Airlines

Fri, Dec 4 - Sat, Dec 12

5:35 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 10m1 stop Munich Franz Josef Strauss

12:35 pm - 8:33 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

38h 58m2 stops Munich Franz Josef Strauss Newark

$722United Airlines

Tue, Feb 16 - Thu, Feb 25

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 pm - 8:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

17h 05m1 stop Kastrup Copenhagen

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

26h 55m1 stop Kastrup Copenhagen

$479Scandinavian Airlines

Wed, Sep 16 - Wed, Sep 23

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

12h 00m1 stop Kastrup Copenhagen

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

26h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$479Scandinavian Airlines

Wed, Sep 16 - Wed, Sep 23

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

17h 15m2 stops Kastrup Copenhagen Stockholm Arlanda

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

26h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$526Scandinavian Airlines

Wed, Sep 16 - Wed, Sep 23

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

$755Scandinavian Airlines

Sun, Sep 13 - Wed, Sep 23

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

31h 15m1 stop Kastrup Copenhagen

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

26h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$762Scandinavian Airlines

Sun, Sep 13 - Wed, Sep 23

5:15 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

7:00 am - 5:11 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 11m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$913Delta

Sun, Sep 13 - Wed, Sep 23

11:59 am - 1:35 pmDCA Washington, D.C. Reagan-National-RVN Rovaniemi

18h 36m2 stops Dallas/Fort Worth Helsinki-Vantaa

2:15 pm - 11:10 pmRVN Rovaniemi-DCA Washington, D.C. Reagan-National

15h 55m2 stops Helsinki-Vantaa New York John F Kennedy Intl

$1,587Finnair

Fri, Sep 11 - Sun, Sep 13

5:45 pm - 8:45 pmIAD Washington, D.C. Dulles Intl-RVN Rovaniemi

20h 00m2 stops London Heathrow Helsinki-Vantaa

9:25 pm - 8:20 pmRVN Rovaniemi-IAD Washington, D.C. Dulles Intl

29h 55m2 stops Helsinki-Vantaa London Heathrow

$1,697Finnair

Fri, Sep 11 - Sun, Sep 13

9:30 pm - 12:35 amBWI Baltimore/Washington-RVN Rovaniemi

20h 05m2 stops London Heathrow Helsinki-Vantaa

5:30 am - 7:45 pmRVN Rovaniemi-BWI Baltimore/Washington

21h 15m2 stops Helsinki-Vantaa London Heathrow

$3,124Finnair

Fri, Sep 11 - Sun, Sep 13

2:20 pm - 2:00 pmDCA Washington, D.C. Reagan-National-HEL Helsinki-Vantaa

16h 40m2 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

$6,971Icelandair

Mon, Sep 14 - Thu, Sep 17

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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 12

DCA5:57 pmWashington, D.C. Reagan-National

13h 03m

1 stop

HEL2:00 pmHelsinki-Vantaa

Oct 28

HEL12:30 pmHelsinki-Vantaa

16h 25m

1 stop

DCA10:55 pmWashington, D.C. Reagan-National

$719

Finnair

Sep 22

DCA6:23 pmWashington, D.C. Reagan-National

12h 37m

1 stop

HEL2:00 pmHelsinki-Vantaa

Sep 25

HEL5:15 pmHelsinki-Vantaa

12h 55m

1 stop

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

$1,329

Finnair

Sep 11

DCA11:59 amWashington, D.C. Reagan-National

18h 36m

2 stops

RVN1:35 pmRovaniemi

Sep 13

RVN2:15 pmRovaniemi

15h 55m

2 stops

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

$1,587

Icelandair flights from Washington, D.C. to Finland

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

Icelandair

Jan 13

IAD7:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 25

HEL2:00 pmHelsinki-Vantaa

11h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$364

Icelandair

Jan 13

IAD7:40 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 18

HEL2:00 pmHelsinki-Vantaa

11h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$366

Icelandair

Jan 13

BWI7:40 pmBaltimore/Washington

10h 20m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 18

HEL2:00 pmHelsinki-Vantaa

11h 40m

1 stop

BWI6:40 pmBaltimore/Washington

$367

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

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sat 1/9

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Sat 1/16

2:00 pm-6:30 pm

1 stop11h 30m

$366

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 1/13

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Mon 1/18

2:00 pm-6:30 pm

1 stop11h 30m

$366

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 11/25

8:30 pm-8:20 pm

1 stop16h 50m

Helsinki-Vantaa

Mon 11/30

9:00 pm-5:15 pm

2 stops51h 15m

$377

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 10/28

9:30 pm-1:35 am

1 stop22h 05m

Helsinki-Vantaa

Wed 11/11

3:30 pm-5:15 pm

2 stops32h 45m

$377

Washington, D.C.Helsinki

DCA Washington, D.C. Reagan-National - HEL Helsinki-Vantaa

DCAHEL

Washington, D.C. Reagan-National

Wed 11/18

2:54 pm-12:20 pm

2 stops14h 26m

Helsinki-Vantaa

Wed 11/25

4:50 pm-8:19 am

1 stop22h 29m

$535

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 10/26

7:05 pm-3:15 pm

1 stop14h 10m

Helsinki-Vantaa

Thu 11/12

12:30 pm-11:30 pm

1 stop18h 00m

$547

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 12/9

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Thu 12/17

7:00 am-3:55 pm

1 stop15h 55m

$683

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Fri 12/4

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Sat 12/12

7:30 pm-8:05 pm

1 stop31h 35m

$693

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Fri 12/4

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Sat 12/12

12:35 pm-5:00 pm

2 stops35h 25m

$706

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 2/16

5:35 pm-6:45 pm

1 stop18h 10m

Helsinki-Vantaa

Thu 2/25

12:35 pm-8:33 pm

2 stops38h 58m

$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 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 $710 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	$323
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 $323. The best round-trip flight deal from Washington, D.C. to Finland found on momondo in the last 72 hours is $366.

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 6.9 741 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 10,192 reviews	Search United Airlines flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,216 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.