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 01m 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 60% 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, Scandinavian Airlines, 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 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.

$288 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

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

26h 55m1 stop Kastrup Copenhagen

$353Scandinavian Airlines

Mon, Sep 7 - Wed, Sep 23

8:20 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 25m2 stops Kastrup Copenhagen Stockholm Arlanda

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

26h 55m1 stop Kastrup Copenhagen

$367Scandinavian Airlines

Mon, Sep 7 - Wed, Sep 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

$462Icelandair

Sat, Jan 16 - Sun, Jan 24

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

$464Icelandair

Sat, Jan 16 - Sun, Jan 24

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

18h 55m2 stops Kastrup Copenhagen Stockholm Arlanda

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

31h 35m2 stops Stockholm Arlanda Kastrup Copenhagen

$639Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

9:55 am - 6:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

25h 50m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

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

15h 55m1 stop Frankfurt am Main

$694Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

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

$697Lufthansa

Tue, Dec 1 - Tue, Dec 8

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

$709Lufthansa

Mon, Dec 28 - Tue, Jan 19

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

12h 50m1 stop Munich Franz Josef Strauss

12:35 pm - 11:25 amHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

29h 50m2 stops Munich Franz Josef Strauss Boston Logan Intl

$715United Airlines

Sun, Dec 27 - Wed, Jan 13

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

12h 50m1 stop 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

$715United Airlines

Sun, Dec 27 - Thu, Jan 14

Cheap last minute flights

Enter your travel dates to find the best prices.

11:20 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 10m1 stop Reykjavik Keflavik Intl

3:00 pm - 7:20 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$684Icelandair

Fri, Aug 21 - Wed, Aug 26

11:20 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 10m1 stop Reykjavik Keflavik Intl

3:00 pm - 7:20 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$684Icelandair

Fri, Aug 21 - Thu, Aug 27

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

$711Scandinavian Airlines

Sun, Aug 23 - Wed, Aug 26

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

22h 10m1 stop Kastrup Copenhagen

10:40 am - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

37h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$711Scandinavian Airlines

Mon, Aug 24 - Sun, Aug 30

8:20 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

12h 25m2 stops Kastrup Copenhagen Stockholm Arlanda

10:40 am - 5:00 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

37h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$718Scandinavian Airlines

Mon, Aug 24 - Sun, Aug 30

11:20 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 10m1 stop Reykjavik Keflavik Intl

3:00 pm - 7:20 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Reykjavik Keflavik Intl

$724Icelandair

Fri, Aug 21 - Tue, Aug 25

9:45 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

11h 55m1 stop Paris Charles de Gaulle

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

15h 35m1 stop Amsterdam Schiphol

$958Delta

Tue, Aug 25 - Wed, Sep 2

5:25 pm - 4:40 pmIAD Washington, D.C. Dulles Intl-HEL Helsinki-Vantaa

16h 15m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

1:55 pm - 3:35 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

32h 40m1 stop Amsterdam Schiphol

$962Delta

Tue, Aug 25 - Tue, Sep 1

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

20h 15m1 stop Munich Franz Josef Strauss

6:55 am - 4:05 pmHEL Helsinki-Vantaa-IAD Washington, D.C. Dulles Intl

16h 10m1 stop Frankfurt am Main

$965Lufthansa

Tue, Aug 25 - Fri, Sep 4

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

$976Lufthansa

Tue, Aug 25 - Mon, Sep 7

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

Finnair flights from Washington, D.C. to Finland

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

Finnair

Jan 10

DCA5:45 pmWashington, D.C. Reagan-National

13h 10m

1 stop

HEL1:55 pmHelsinki-Vantaa

Jan 19

HEL12:30 pmHelsinki-Vantaa

15h 29m

1 stop

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

$732

Finnair

Dec 1

DCA5:12 pmWashington, D.C. Reagan-National

13h 43m

1 stop

HEL1:55 pmHelsinki-Vantaa

Dec 8

HEL12:30 pmHelsinki-Vantaa

15h 48m

1 stop

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

$737

Finnair

Nov 11

DCA5:12 pmWashington, D.C. Reagan-National

13h 43m

1 stop

HEL1:55 pmHelsinki-Vantaa

Nov 17

HEL12:30 pmHelsinki-Vantaa

15h 44m

1 stop

DCA9:14 pmWashington, D.C. Reagan-National

$743

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

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

Scandinavian Airlines

Sep 7

IAD8:20 pmWashington, D.C. Dulles Intl

22h 10m

1 stop

HEL1:30 amHelsinki-Vantaa

Sep 23

HEL9:05 pmHelsinki-Vantaa

26h 55m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$353

Scandinavian Airlines

Sep 7

IAD8:20 pmWashington, D.C. Dulles Intl

12h 25m

2 stops

HEL3:45 pmHelsinki-Vantaa

Sep 23

HEL9:05 pmHelsinki-Vantaa

26h 55m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$367

Scandinavian Airlines

Sep 7

IAD8:20 pmWashington, D.C. Dulles Intl

17h 15m

2 stops

HEL8:35 pmHelsinki-Vantaa

Sep 23

HEL9:15 pmHelsinki-Vantaa

26h 45m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$374

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 9/7

8:20 pm-1:30 am

1 stop22h 10m

Helsinki-Vantaa

Wed 9/23

9:05 pm-5:00 pm

1 stop26h 55m

$353

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 9/7

8:20 pm-3:45 pm

2 stops12h 25m

Helsinki-Vantaa

Wed 9/23

9:05 pm-5:00 pm

1 stop26h 55m

$367

BaltimoreHelsinki

BWI Baltimore/Washington - HEL Helsinki-Vantaa

BWIHEL

Baltimore/Washington

Sat 1/16

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Sun 1/24

2:00 pm-6:40 pm

1 stop11h 40m

$462

Quickest round-trip

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sat 1/16

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Sun 1/24

2:00 pm-6:30 pm

1 stop11h 30m

$464

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Wed 11/11

8:30 pm-10:25 pm

2 stops18h 55m

Helsinki-Vantaa

Tue 11/17

4:40 pm-5:15 pm

2 stops31h 35m

$639

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 12/1

9:55 am-6:45 pm

2 stops25h 50m

Helsinki-Vantaa

Tue 12/8

7:00 am-3:55 pm

1 stop15h 55m

$694

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Tue 12/1

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Tue 12/8

7:00 am-3:55 pm

1 stop15h 55m

$697

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Mon 12/28

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Tue 1/19

7:00 am-3:55 pm

1 stop15h 55m

$709

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 12/27

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Wed 1/13

12:35 pm-11:25 am

2 stops29h 50m

$715

Washington, D.C.Helsinki

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

IADHEL

Washington, D.C. Dulles Intl

Sun 12/27

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Thu 1/14

12:35 pm-11:00 pm

2 stops17h 25m

$715

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 October 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 $687 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 $430 on momondo.

Can stopping save me money on Washington, D.C. to Finland flights?

You could potentially save up to 5% 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	$288
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 $288. The best round-trip flight deal from Washington, D.C. to Finland found on momondo in the last 72 hours is $353.

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 6.9 731 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $404	Free Cancellation	Rating 7.4 1,955 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $462	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Lufthansa	PriceFrom $501	Free Cancellation	Rating 6.8 8,204 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.