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Cheap flights from Washington, D.C. to Finland from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Finland departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Finland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
7:40 pm - 12:55 pm
IAD
-
HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pm
HEL
-
IAD
11h 35m1 stop
$357Icelandair
Mon, Jan 12 - Mon, Jan 26
Icelandair Logo
7:40 pm - 12:55 pm
IAD
-
HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:30 pm
HEL
-
IAD
11h 35m1 stop
$358Icelandair
Fri, Jan 9 - Thu, Jan 22
Icelandair Logo
7:40 pm - 12:55 pm
BWI
-
HEL
10h 15m1 stop
Icelandair Logo
1:55 pm - 6:40 pm
HEL
-
BWI
11h 45m1 stop
$359Icelandair
Mon, Jan 12 - Mon, Jan 26
British Airways Logo
12:30 pm - 12:15 pm
DCA
-
HEL
16h 45m2 stops
British Airways Logo
7:30 pm - 7:04 pm
HEL
-
DCA
30h 34m2 stops
$513British Airways
Mon, May 4 - Mon, May 11
Finnair Logo
5:32 pm - 1:55 pm
DCA
-
HEL
13h 23m1 stop
Finnair Logo
4:50 pm - 10:05 pm
HEL
-
DCA
12h 15m1 stop
$519Finnair
Wed, Feb 18 - Tue, Feb 24
American Airlines Logo
2:55 pm - 2:15 pm
DCA
-
HEL
16h 20m1 stop
American Airlines Logo
12:35 pm - 10:59 pm
HEL
-
DCA
17h 24m1 stop
$522American Airlines
Mon, May 11 - Fri, May 15
British Airways Logo
12:23 pm - 3:15 pm
DCA
-
HEL
19h 52m2 stops
British Airways Logo
4:50 pm - 10:05 pm
HEL
-
DCA
12h 15m1 stop
$527British Airways
Wed, Feb 18 - Tue, Feb 24
American Airlines Logo
12:30 pm - 2:00 pm
DCA
-
HEL
18h 30m1 stop
American Airlines Logo
5:20 pm - 10:33 pm
HEL
-
DCA
12h 13m1 stop
$533American Airlines
Fri, Apr 17 - Thu, Apr 23
Delta Logo
5:00 pm - 4:25 pm
DCA
-
HEL
16h 25m2 stops
Delta Logo
7:00 am - 5:50 pm
HEL
-
DCA
17h 50m2 stops
$544Delta
Mon, Feb 16 - Tue, Feb 24
Finnair Logo
9:45 pm - 12:55 am
IAD
-
RVN
20h 10m2 stops
Finnair Logo
3:05 pm - 3:35 pm
RVN
-
IAD
31h 30m2 stops
$729Finnair
Wed, Feb 25 - Mon, Mar 2

Lufthansa flights from Washington, D.C. to Finland

Our best Lufthansa deals on Washington, D.C. to Finland flight tickets
Lufthansa
Feb 9
IAD5:40 pmWashington, D.C. Dulles Intl
18h 10m
1 stop
HEL6:50 pmHelsinki-Vantaa
Feb 16
HEL1:55 pmHelsinki-Vantaa
13h 20m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
$491
Find similar
Lufthansa
Jan 9
IAD6:20 pmWashington, D.C. Dulles Intl
17h 30m
2 stops
HEL6:50 pmHelsinki-Vantaa
Jan 22
HEL6:55 amHelsinki-Vantaa
15h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$493
Find similar
Lufthansa
Jan 9
IAD6:20 pmWashington, D.C. Dulles Intl
17h 30m
2 stops
HEL6:50 pmHelsinki-Vantaa
Jan 22
HEL6:55 amHelsinki-Vantaa
15h 55m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$550
Find similar

Delta flights from Washington, D.C. to Finland

Our best Delta deals on Washington, D.C. to Finland flight tickets
Delta
May 6
IAD9:45 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
HEL4:40 pmHelsinki-Vantaa
May 11
HEL7:00 amHelsinki-Vantaa
19h 16m
2 stops
IAD7:16 pmWashington, D.C. Dulles Intl
$524
Find similar
Delta
Feb 16
DCA5:00 pmWashington, D.C. Reagan-National
16h 25m
2 stops
HEL4:25 pmHelsinki-Vantaa
Feb 24
HEL7:00 amHelsinki-Vantaa
17h 50m
2 stops
DCA5:50 pmWashington, D.C. Reagan-National
$544
Find similar
Delta
Feb 9
BWI3:39 pmBaltimore/Washington
17h 46m
2 stops
HEL4:25 pmHelsinki-Vantaa
Feb 16
HEL2:05 pmHelsinki-Vantaa
17h 30m
2 stops
BWI12:35 amBaltimore/Washington
$556
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Finland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 28, 2025.
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

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Mon 1/12

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 1/26

1:55 pm-6:30 pm

1 stop11h 35m

$357

Washington, D.C.Helsinki

IAD - HEL

IADHEL

Washington, D.C. Dulles Intl

Fri 1/9

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Thu 1/22

1:55 pm-6:30 pm

1 stop11h 35m

$358

BaltimoreHelsinki

BWI - HEL

BWIHEL

Baltimore/Washington

Mon 1/12

7:40 pm-12:55 pm

1 stop10h 15m

Helsinki-Vantaa

Mon 1/26

1:55 pm-6:40 pm

1 stop11h 45m

$359

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 5/4

12:30 pm-12:15 pm

2 stops16h 45m

Helsinki-Vantaa

Mon 5/11

7:30 pm-7:04 pm

2 stops30h 34m

$513

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 2/18

5:32 pm-1:55 pm

1 stop13h 23m

Helsinki-Vantaa

Tue 2/24

4:50 pm-10:05 pm

1 stop12h 15m

$519

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 5/11

2:55 pm-2:15 pm

1 stop16h 20m

Helsinki-Vantaa

Fri 5/15

12:35 pm-10:59 pm

1 stop17h 24m

$522

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 2/18

12:23 pm-3:15 pm

2 stops19h 52m

Helsinki-Vantaa

Tue 2/24

4:50 pm-10:05 pm

1 stop12h 15m

$527

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 4/17

12:30 pm-2:00 pm

1 stop18h 30m

Helsinki-Vantaa

Thu 4/23

5:20 pm-10:33 pm

1 stop12h 13m

$533

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 2/16

5:00 pm-4:25 pm

2 stops16h 25m

Helsinki-Vantaa

Tue 2/24

7:00 am-5:50 pm

2 stops17h 50m

$544

Washington, D.C.Rovaniemi

IAD - RVN

IADRVN

Washington, D.C. Dulles Intl

Wed 2/25

9:45 pm-12:55 am

2 stops20h 10m

Rovaniemi

Mon 3/2

3:05 pm-3:35 pm

2 stops31h 30m

$729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Finland from

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

What is the cheapest month to fly to Finland?

If you don’t want to visit Finland in February, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $454.

What is the cheapest day to depart on your flight to Finland?

The cheapest day to depart from Washington, D.C. to Finland is on a Monday. Travelers who choose to depart for Finland on a Monday will often find tickets for as low as $517. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Saturday is $858.

How far in advance should I book a flight 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 $588 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 $479 on momondo.

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

You could potentially save up to 27% 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 15m

Direct flights

None
The fastest flight from Washington, D.C. to Finland takes 10h 15m
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

  • 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?

  • 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
IcelandairPriceFrom $355Free CancellationRating
7.0
592 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $423Free CancellationRating
7.4
1,630 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $481Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
LufthansaPriceFrom $486Free CancellationRating
6.8
7,659 reviews
Search Lufthansa flights
DeltaPriceFrom $527Free CancellationRating
7.9
8,016 reviews
Search Delta flights
British AirwaysPriceFrom $535Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
KLMPriceFrom $554Free CancellationRating
7.7
1,436 reviews
Search KLM flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
11,071 reviews
Search American Airlines 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.

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