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

Icelandair, American Airlines, and Finnair 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 57m 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 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.

$271 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 - 8:20 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

20h 35m1 stop Kastrup Copenhagen

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

27h 15m1 stop Kastrup Copenhagen

$381Scandinavian Airlines

Wed, Jan 27 - Tue, Feb 2

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

31h 05m1 stop Kastrup Copenhagen

4:05 pm - 3:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

30h 10m1 stop Kastrup Copenhagen

$381Scandinavian Airlines

Thu, Jan 21 - Tue, Jan 26

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

$581Icelandair

Tue, Feb 23 - Wed, Mar 3

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

$583Icelandair

Thu, Nov 26 - Thu, Dec 3

7:40 pm - 2:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

36h 00m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Riga Intl

9:20 am - 6:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 10m2 stops Stockholm Arlanda Reykjavik Keflavik Intl

$623Multiple Airlines

Wed, Jan 13 - Mon, Jan 18

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

18h 55m2 stops Kastrup Copenhagen Stockholm Arlanda

7:50 pm - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

28h 25m2 stops Stockholm Arlanda Kastrup Copenhagen

$628Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

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

12h 50m1 stop Munich Franz Josef Strauss

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

16h 00m1 stop Frankfurt am Main

$717Lufthansa

Sun, Mar 21 - Tue, Mar 30

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

$722Lufthansa

Sun, Mar 21 - Fri, Mar 26

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

18h 10m1 stop Munich Franz Josef Strauss

12:35 pm - 3:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

34h 00m1 stop Munich Franz Josef Strauss

$729United Airlines

Tue, Jan 26 - Mon, Feb 1

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

18h 10m1 stop Munich Franz Josef Strauss

12:35 pm - 10:30 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 55m2 stops Munich Franz Josef Strauss Newark

$729United Airlines

Tue, Feb 9 - Thu, Feb 18

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Kastrup Copenhagen

11:10 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

13h 05m1 stop Kastrup Copenhagen

$582Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

8:30 pm - 1:35 amIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

22h 05m1 stop Kastrup Copenhagen

7:00 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$588Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

8:30 pm - 9:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

18h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

7:00 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$594Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

8:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Kastrup Copenhagen

7:00 am - 5:15 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

17h 15m2 stops Stockholm Arlanda Kastrup Copenhagen

$599Scandinavian Airlines

Wed, Nov 4 - Wed, Nov 11

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

14h 50m1 stop Istanbul

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

31h 30m1 stop Istanbul

$738Turkish Airlines

Sat, Oct 31 - Wed, Nov 4

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

30h 00m1 stop Istanbul

7:05 pm - 7:25 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

31h 20m1 stop Istanbul

$784Turkish Airlines

Wed, Nov 4 - Sun, Nov 15

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

30h 00m1 stop Istanbul

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

23h 40m1 stop Istanbul

$833Turkish Airlines

Wed, Nov 4 - Sat, Nov 14

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

$848Icelandair

Wed, Nov 4 - Fri, Nov 13

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

12h 50m1 stop Munich Franz Josef Strauss

7:05 am - 3:55 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

15h 50m1 stop Frankfurt am Main

$956Lufthansa

Wed, Nov 4 - Sun, Nov 15

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

29h 35m2 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

$1,025United Airlines

Wed, Nov 4 - Sat, Nov 14

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from Washington, D.C. to Finland

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

British Airways

Jan 27

DCA2:59 pmWashington, D.C. Reagan-National

14h 21m

2 stops

HEL12:20 pmHelsinki-Vantaa

Feb 2

HEL4:50 pmHelsinki-Vantaa

33h 43m

1 stop

DCA7:33 pmWashington, D.C. Reagan-National

$697

British Airways

Jan 27

DCA2:59 pmWashington, D.C. Reagan-National

14h 21m

2 stops

HEL12:20 pmHelsinki-Vantaa

Feb 2

HEL4:50 pmHelsinki-Vantaa

25h 02m

1 stop

DCA10:52 amWashington, D.C. Reagan-National

$718

British Airways

Feb 3

DCA2:59 pmWashington, D.C. Reagan-National

14h 21m

2 stops

HEL12:20 pmHelsinki-Vantaa

Feb 8

HEL4:50 pmHelsinki-Vantaa

22h 32m

1 stop

DCA8:22 amWashington, D.C. Reagan-National

$768

Finnair flights from Washington, D.C. to Finland

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

Finnair

Jan 27

DCA5:20 pmWashington, D.C. Reagan-National

13h 35m

1 stop

HEL1:55 pmHelsinki-Vantaa

Feb 2

HEL12:30 pmHelsinki-Vantaa

15h 29m

1 stop

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

$698

Finnair

Apr 23

DCA1:56 pmWashington, D.C. Reagan-National

13h 19m

1 stop

HEL10:15 amHelsinki-Vantaa

May 2

HEL12:55 pmHelsinki-Vantaa

13h 03m

1 stop

DCA6:58 pmWashington, D.C. Reagan-National

$795

Finnair

Feb 17

DCA5:16 pmWashington, D.C. Reagan-National

24h 44m

2 stops

RVN1:00 amRovaniemi

Feb 22

RVN9:45 pmRovaniemi

32h 04m

2 stops

DCA10:49 pmWashington, D.C. Reagan-National

$927

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-8:20 pm

1 stop20h 35m

Helsinki-Vantaa

Tue 2/2

9:00 pm-5:15 pm

1 stop27h 15m

$381

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-10:35 am

1 stop31h 05m

Helsinki-Vantaa

Tue 1/26

4:05 pm-3:15 pm

1 stop30h 10m

$381

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 2/23

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Wed 3/3

2:00 pm-6:30 pm

1 stop11h 30m

$581

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Thu 11/26

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Thu 12/3

2:00 pm-6:30 pm

1 stop11h 30m

$583

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-2:40 pm

3 stops36h 00m

Helsinki-Vantaa

Mon 1/18

9:20 am-6:30 pm

2 stops16h 10m

$623

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 12/9

8:30 pm-10:25 pm

2 stops18h 55m

Helsinki-Vantaa

Wed 12/16

7:50 pm-5:15 pm

2 stops28h 25m

$628

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 3/21

11:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Tue 3/30

6:55 am-3:55 pm

1 stop16h 00m

$717

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 3/21

11:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Fri 3/26

7:05 am-4:55 pm

1 stop15h 50m

$722

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 1/26

5:35 pm-6:45 pm

1 stop18h 10m

Helsinki-Vantaa

Mon 2/1

12:35 pm-3:35 pm

1 stop34h 00m

$729

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 2/9

5:35 pm-6:45 pm

1 stop18h 10m

Helsinki-Vantaa

Thu 2/18

12:35 pm-10:30 pm

2 stops16h 55m

$729

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 $520.

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 $720 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 21% 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	$271
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 $271. The best round-trip flight deal from Washington, D.C. to Finland found on momondo in the last 72 hours is $381.

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 6.9 764 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $400	Free Cancellation	Rating 7.4 2,031 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $481	Free Cancellation	Rating 7.3 10,454 reviews	Search United Airlines flights
Lufthansa	PriceFrom $540	Free Cancellation	Rating 6.8 8,297 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.