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

Icelandair, British Airways, 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 30m 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 July 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.

$266 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 am

IAD

HEL

22h 10m

1 stop

9:05 pm - 5:00 pm

HEL

IAD

26h 55m

1 stop

$360Scandinavian Airlines

Sun, Aug 16 - Tue, Sep 1

8:40 pm - 1:00 pm

IAD

HEL

10h 20m

1 stop

2:00 pm - 6:30 pm

HEL

IAD

11h 30m

1 stop

$363Icelandair

Wed, Oct 28 - Tue, Nov 10

8:40 pm - 1:00 pm

IAD

HEL

10h 20m

1 stop

2:00 pm - 6:30 pm

HEL

IAD

11h 30m

1 stop

$370Icelandair

Thu, Oct 29 - Tue, Nov 10

8:20 pm - 3:20 pm

IAD

HEL

12h 00m

1 stop

9:15 pm - 5:00 pm

HEL

IAD

26h 45m

2 stops

$373Scandinavian Airlines

Mon, Aug 17 - Wed, Aug 26

8:20 pm - 8:25 pm

IAD

HEL

17h 05m

1 stop

6:10 am - 5:00 pm

HEL

IAD

17h 50m

1 stop

$374Scandinavian Airlines

Mon, Aug 17 - Wed, Aug 26

5:23 pm - 5:15 pm

DCA

RVN

16h 52m

2 stops

9:00 am - 11:10 pm

RVN

DCA

21h 10m

2 stops

$868Finnair

Sun, Sep 6 - Tue, Sep 22

8:35 pm - 2:25 pm

BWI

RVN

34h 50m

2 stops

10:35 pm - 6:45 pm

RVN

BWI

27h 10m

2 stops

$921Finnair

Tue, Nov 3 - Mon, Nov 9

6:00 pm - 1:00 pm

IAD

RVN

12h 00m

1 stop

1:55 pm - 3:55 pm

RVN

IAD

33h 00m

1 stop

$981Lufthansa

Mon, Nov 2 - Sat, Nov 14

8:35 pm - 1:20 pm

BWI

RVN

57h 45m

2 stops

9:10 am - 6:45 pm

RVN

BWI

40h 35m

2 stops

$1,028British Airways

Mon, Nov 2 - Sat, Nov 14

9:35 pm - 1:20 pm

BWI

RVN

33h 45m

2 stops

9:10 am - 6:45 pm

RVN

BWI

40h 35m

2 stops

$1,133British Airways

Fri, Oct 30 - Mon, Nov 9

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

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

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

Scandinavian Airlines

Aug 17

IAD8:20 pmWashington, D.C. Dulles Intl

12h 00m

1 stop

HEL3:20 pmHelsinki-Vantaa

Aug 26

HEL9:15 pmHelsinki-Vantaa

26h 45m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$373

Scandinavian Airlines

Aug 17

IAD8:20 pmWashington, D.C. Dulles Intl

17h 05m

1 stop

HEL8:25 pmHelsinki-Vantaa

Aug 26

HEL6:10 amHelsinki-Vantaa

17h 50m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$374

Scandinavian Airlines

Sep 13

IAD8:20 pmWashington, D.C. Dulles Intl

17h 05m

1 stop

HEL8:25 pmHelsinki-Vantaa

Oct 7

HEL11:15 amHelsinki-Vantaa

12h 45m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

$375

Finnair flights from Washington, D.C. to Finland

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

Finnair

Dec 1

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

13h 10m

1 stop

HEL1:55 pmHelsinki-Vantaa

Dec 15

HEL12:30 pmHelsinki-Vantaa

15h 30m

1 stop

DCA9:00 pmWashington, D.C. Reagan-National

$682

Finnair

Oct 28

DCA1:44 pmWashington, D.C. Reagan-National

15h 26m

1 stop

HEL11:10 amHelsinki-Vantaa

Nov 10

HEL12:30 pmHelsinki-Vantaa

15h 30m

1 stop

DCA9:00 pmWashington, D.C. Reagan-National

$684

Finnair

Nov 15

DCA12:59 pmWashington, D.C. Reagan-National

15h 11m

1 stop

HEL11:10 amHelsinki-Vantaa

Nov 24

HEL12:30 pmHelsinki-Vantaa

15h 30m

1 stop

DCA9:00 pmWashington, D.C. Reagan-National

$687

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Sun 8/16

8:20 pm-1:30 am

1 stop22h 10m

Helsinki-Vantaa

Tue 9/1

9:05 pm-5:00 pm

1 stop26h 55m

$360

Quickest round-trip

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Wed 10/28

8:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Tue 11/10

2:00 pm-6:30 pm

1 stop11h 30m

$363

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Thu 10/29

8:40 pm-1:00 pm

1 stop10h 20m

Helsinki-Vantaa

Tue 11/10

2:00 pm-6:30 pm

1 stop11h 30m

$370

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 8/17

8:20 pm-3:20 pm

1 stop12h 00m

Helsinki-Vantaa

Wed 8/26

9:15 pm-5:00 pm

2 stops26h 45m

$373

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 8/17

8:20 pm-8:25 pm

1 stop17h 05m

Helsinki-Vantaa

Wed 8/26

6:10 am-5:00 pm

1 stop17h 50m

$374

Washington, D.C.Rovaniemi

DCA - RVN

DCARVN

Washington, D.C. Reagan-National

Sun 9/6

5:23 pm-5:15 pm

2 stops16h 52m

Rovaniemi

Tue 9/22

9:00 am-11:10 pm

2 stops21h 10m

$868

BaltimoreRovaniemi

BWI - RVN

BWIRVN

Baltimore/Washington

Tue 11/3

8:35 pm-2:25 pm

2 stops34h 50m

Rovaniemi

Mon 11/9

10:35 pm-6:45 pm

2 stops27h 10m

$921

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Mon 11/2

6:00 pm-1:00 pm

1 stop12h 00m

Rovaniemi

Sat 11/14

1:55 pm-3:55 pm

1 stop33h 00m

$981

BaltimoreRovaniemi

BWI - RVN

BWIRVN

Baltimore/Washington

Mon 11/2

8:35 pm-1:20 pm

2 stops57h 45m

Rovaniemi

Sat 11/14

9:10 am-6:45 pm

2 stops40h 35m

$1,028

BaltimoreRovaniemi

BWI - RVN

BWIRVN

Baltimore/Washington

Fri 10/30

9:35 pm-1:20 pm

2 stops33h 45m

Rovaniemi

Mon 11/9

9:10 am-6:45 pm

2 stops40h 35m

$1,133

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 $508.

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 $690 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 $420 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 July 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 $354	Free Cancellation	Rating 7.0 713 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $423	Free Cancellation	Rating 7.4 1,887 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $462	Free Cancellation	Rating 7.4 10,014 reviews	Search United Airlines flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,147 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.