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

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 61% 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 12h 06m 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 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.

$270 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 - 8:25 pm

IAD

HEL

17h 05m

1 stop

9:05 pm - 5:00 pm

HEL

IAD

26h 55m

1 stop

$382Scandinavian Airlines

Mon, Sep 14 - Wed, Sep 30

8:20 pm - 3:45 pm

IAD

HEL

12h 25m

2 stops

9:15 pm - 5:00 pm

HEL

IAD

26h 45m

2 stops

$384Scandinavian Airlines

Wed, Sep 9 - Wed, Sep 23

7:40 pm - 1:00 pm

IAD

HEL

10h 20m

1 stop

2:00 pm - 6:30 pm

HEL

IAD

11h 30m

1 stop

$460Icelandair

Sun, Nov 15 - Thu, Dec 3

7:40 pm - 1:00 pm

BWI

HEL

10h 20m

1 stop

2:00 pm - 6:40 pm

HEL

BWI

11h 40m

1 stop

$461Icelandair

Fri, Dec 4 - Sat, Dec 12

8:30 pm - 2:00 pm

BWI

HEL

10h 30m

1 stop

11:50 pm - 8:31 am

HEL

BWI

39h 41m

2 stops

$652Multiple Airlines

Wed, Sep 9 - Tue, Sep 15

5:45 pm - 1:55 pm

DCA

HEL

13h 10m

1 stop

12:30 pm - 8:59 pm

HEL

DCA

15h 29m

1 stop

$682Finnair

Wed, Jan 13 - Wed, Jan 20

10:55 pm - 6:45 pm

IAD

HEL

12h 50m

1 stop

7:00 am - 3:55 pm

HEL

IAD

15h 55m

1 stop

$729Lufthansa

Fri, Nov 6 - Tue, Nov 10

10:55 pm - 6:45 pm

IAD

HEL

12h 50m

1 stop

7:05 am - 3:55 pm

HEL

IAD

15h 50m

1 stop

$734Lufthansa

Tue, Nov 3 - Sun, Nov 8

5:35 pm - 6:45 pm

IAD

HEL

18h 10m

1 stop

12:35 pm - 12:14 am

HEL

IAD

18h 39m

2 stops

$764United Airlines

Wed, Jan 27 - Sun, Jan 31

10:44 pm - 11:50 am

IAD

HEL

30h 06m

2 stops

12:35 pm - 7:34 am

HEL

IAD

25h 59m

2 stops

$769United Airlines

Sun, Dec 27 - Sat, Jan 16

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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

Sep 14

IAD8:20 pmWashington, D.C. Dulles Intl

17h 05m

1 stop

HEL8:25 pmHelsinki-Vantaa

Sep 30

HEL9:05 pmHelsinki-Vantaa

26h 55m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$382

Scandinavian Airlines

Sep 9

IAD8:20 pmWashington, D.C. Dulles Intl

17h 05m

1 stop

HEL8:25 pmHelsinki-Vantaa

Sep 16

HEL9:15 pmHelsinki-Vantaa

26h 45m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$384

Scandinavian Airlines

Sep 14

IAD8:20 pmWashington, D.C. Dulles Intl

12h 25m

2 stops

HEL3:45 pmHelsinki-Vantaa

Sep 30

HEL9:15 pmHelsinki-Vantaa

26h 45m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$385

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

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

American Airlines

Nov 10

DCA11:55 amWashington, D.C. Reagan-National

16h 15m

1 stop

HEL11:10 amHelsinki-Vantaa

Nov 15

HEL4:50 pmHelsinki-Vantaa

22h 14m

1 stop

DCA8:04 amWashington, D.C. Reagan-National

$753

American Airlines

Nov 10

DCA11:55 amWashington, D.C. Reagan-National

16h 15m

1 stop

HEL11:10 amHelsinki-Vantaa

Nov 15

HEL4:50 pmHelsinki-Vantaa

22h 14m

1 stop

DCA8:04 amWashington, D.C. Reagan-National

$754

American Airlines

Dec 27

DCA11:54 amWashington, D.C. Reagan-National

16h 16m

1 stop

HEL11:10 amHelsinki-Vantaa

Jan 16

HEL12:30 pmHelsinki-Vantaa

17h 30m

1 stop

DCA11:00 pmWashington, D.C. Reagan-National

$784

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 9/14

8:20 pm-8:25 pm

1 stop17h 05m

Helsinki-Vantaa

Wed 9/30

9:05 pm-5:00 pm

1 stop26h 55m

$382

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 9/9

8:20 pm-3:45 pm

2 stops12h 25m

Helsinki-Vantaa

Wed 9/23

9:15 pm-5:00 pm

2 stops26h 45m

$384

Quickest round-trip

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 11/15

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Thu 12/3

2:00 pm-6:30 pm

1 stop11h 30m

$460

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Fri 12/4

7:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Sat 12/12

2:00 pm-6:40 pm

1 stop11h 40m

$461

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Wed 9/9

8:30 pm-2:00 pm

1 stop10h 30m

Helsinki-Vantaa

Tue 9/15

11:50 pm-8:31 am

2 stops39h 41m

$652

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 1/13

5:45 pm-1:55 pm

1 stop13h 10m

Helsinki-Vantaa

Wed 1/20

12:30 pm-8:59 pm

1 stop15h 29m

$682

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 11/6

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Tue 11/10

7:00 am-3:55 pm

1 stop15h 55m

$729

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Tue 11/3

10:55 pm-6:45 pm

1 stop12h 50m

Helsinki-Vantaa

Sun 11/8

7:05 am-3:55 pm

1 stop15h 50m

$734

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 1/27

5:35 pm-6:45 pm

1 stop18h 10m

Helsinki-Vantaa

Sun 1/31

12:35 pm-12:14 am

2 stops18h 39m

$764

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 12/27

10:44 pm-11:50 am

2 stops30h 06m

Helsinki-Vantaa

Sat 1/16

12:35 pm-7:34 am

2 stops25h 59m

$769

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 March, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $495.

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 $681 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 13% 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

Fastest flight time	10h 20m
Direct flights	None

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 7.0 717 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $406	Free Cancellation	Rating 7.4 1,912 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $462	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,172 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.