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Cheap flights from Washington, D.C. Reagan-National Airport to Finland from $407

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. Reagan-National Airport to Finland departing on 9/14. 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. Reagan-National Airport to Finland

Cheap round-trip flights

Finnair Logo
5:49 pm - 1:55 pmDCA-HEL
13h 06m1 stop
Finnair Logo
5:00 pm - 10:38 pmHEL-DCA
12h 38m1 stop
$432Finnair
Find Deal
mié., dic. 3 - mié., dic. 10
American Airlines Logo
2:55 pm - 2:00 pmDCA-HEL
16h 05m1 stop
American Airlines Logo
4:50 pm - 10:57 pmHEL-DCA
12h 07m1 stop
$457American Airlines
Find Deal
lun., oct. 20 - dom., oct. 26
Air Canada Logo
6:00 am - 6:40 pmDCA-HEL
29h 40m2 stops
Air Canada Logo
12:45 pm - 9:56 pmHEL-DCA
16h 11m2 stops
$462Air Canada
Find Deal
lun., dic. 1 - mié., dic. 10
Air Canada Logo
6:00 am - 6:40 pmDCA-HEL
29h 40m2 stops
Air Canada Logo
12:45 pm - 3:31 pmHEL-DCA
33h 46m2 stops
$463Air Canada
Find Deal
lun., dic. 8 - lun., dic. 15
Finnair Logo
5:49 pm - 1:55 pmDCA-HEL
13h 06m1 stop
Finnair Logo
4:50 pm - 10:39 pmHEL-DCA
12h 49m1 stop
$482Finnair
Find Deal
mié., ene. 14 - dom., ene. 18
Delta Logo
8:50 am - 10:35 amDCA-HEL
18h 45m2 stops
Delta Logo
7:10 am - 10:51 pmHEL-DCA
22h 41m2 stops
$508Delta
Find Deal
dom., sep. 21 - lun., oct. 20
United Airlines Logo
1:00 pm - 11:50 amDCA-HEL
15h 50m2 stops
United Airlines Logo
6:10 am - 6:03 pmHEL-DCA
18h 53m2 stops
$517United Airlines
Find Deal
lun., ago. 18 - lun., ago. 25
Delta Logo
11:00 am - 12:50 pmDCA-HEL
18h 50m2 stops
Delta Logo
7:10 am - 10:51 pmHEL-DCA
22h 41m2 stops
$526Delta
Find Deal
jue., sep. 18 - lun., oct. 20
United Airlines Logo
1:00 pm - 11:50 amDCA-HEL
15h 50m2 stops
United Airlines Logo
6:10 am - 3:51 pmHEL-DCA
16h 41m2 stops
$536United Airlines
Find Deal
lun., ago. 25 - mié., sep. 10
American Airlines Logo
6:00 pm - 2:15 pmDCA-HEL
13h 15m1 stop
American Airlines Logo
5:15 pm - 11:07 pmHEL-DCA
12h 52m1 stop
$541American Airlines
Find Deal
jue., ago. 28 - mié., sep. 10

United Airlines flights from Washington, D.C. Reagan-National Airport to Finland

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Finland flight tickets
United Airlines
Aug 18
DCA1:00 pmWashington, D.C. Reagan-National
15h 50m
2 stops
HEL11:50 amHelsinki-Vantaa
Aug 25
HEL6:10 amHelsinki-Vantaa
18h 53m
2 stops
DCA6:03 pmWashington, D.C. Reagan-National
$517
Find similar
United Airlines
Aug 25
DCA1:00 pmWashington, D.C. Reagan-National
15h 50m
2 stops
HEL11:50 amHelsinki-Vantaa
Sep 10
HEL6:10 amHelsinki-Vantaa
16h 41m
2 stops
DCA3:51 pmWashington, D.C. Reagan-National
$536
Find similar
United Airlines
Oct 23
DCA11:00 amWashington, D.C. Reagan-National
22h 40m
2 stops
HEL4:40 pmHelsinki-Vantaa
Oct 27
HEL6:55 amHelsinki-Vantaa
21h 01m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$544
Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to Finland

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Finland flight tickets
Air Canada
Dec 1
DCA6:00 amWashington, D.C. Reagan-National
29h 40m
2 stops
HEL6:40 pmHelsinki-Vantaa
Dec 10
HEL12:45 pmHelsinki-Vantaa
16h 11m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$462
Find similar
Air Canada
Dec 8
DCA6:00 amWashington, D.C. Reagan-National
29h 40m
2 stops
HEL6:40 pmHelsinki-Vantaa
Dec 15
HEL12:45 pmHelsinki-Vantaa
33h 46m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$463
Find similar
Air Canada
Dec 3
DCA4:10 pmWashington, D.C. Reagan-National
19h 30m
2 stops
HEL6:40 pmHelsinki-Vantaa
Dec 10
HEL6:50 amHelsinki-Vantaa
15h 41m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$503
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 julio 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

mié. 12/3

5:49 pm-1:55 pm

1 stop13h 06m

Helsinki-Vantaa

mié. 12/10

5:00 pm-10:38 pm

1 stop12h 38m

$432

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 10/20

2:55 pm-2:00 pm

1 stop16h 05m

Helsinki-Vantaa

dom. 10/26

4:50 pm-10:57 pm

1 stop12h 07m

$457

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 12/1

6:00 am-6:40 pm

2 stops29h 40m

Helsinki-Vantaa

mié. 12/10

12:45 pm-9:56 pm

2 stops16h 11m

$462

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 12/8

6:00 am-6:40 pm

2 stops29h 40m

Helsinki-Vantaa

lun. 12/15

12:45 pm-3:31 pm

2 stops33h 46m

$463

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

mié. 1/14

5:49 pm-1:55 pm

1 stop13h 06m

Helsinki-Vantaa

dom. 1/18

4:50 pm-10:39 pm

1 stop12h 49m

$482

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

dom. 9/21

8:50 am-10:35 am

2 stops18h 45m

Helsinki-Vantaa

lun. 10/20

7:10 am-10:51 pm

2 stops22h 41m

$508

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 8/18

1:00 pm-11:50 am

2 stops15h 50m

Helsinki-Vantaa

lun. 8/25

6:10 am-6:03 pm

2 stops18h 53m

$517

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

jue. 9/18

11:00 am-12:50 pm

2 stops18h 50m

Helsinki-Vantaa

lun. 10/20

7:10 am-10:51 pm

2 stops22h 41m

$526

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 8/25

1:00 pm-11:50 am

2 stops15h 50m

Helsinki-Vantaa

mié. 9/10

6:10 am-3:51 pm

2 stops16h 41m

$536

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

jue. 8/28

6:00 pm-2:15 pm

1 stop13h 15m

Helsinki-Vantaa

mié. 9/10

5:15 pm-11:07 pm

1 stop12h 52m

$541

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. Reagan-National Airport 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 day to depart on your flight to Finland?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Finland is on a Tuesday. Travelers who choose to depart for Finland on a Tuesday will often find tickets for as low as $476. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Thursday is $964.

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

The cheapest time of day to fly to Finland is at noon when flights can be purchased for as low as $520. In contrast, the most expensive time of day to depart to Finland is in the afternoon when prices are around $685.

Cheap Washington, D.C. Reagan-National Airport to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Finland

Best Price Found

$407

Fastest flight time

11h 37m

Direct flights

None

Airports in Finland

4 airports
The best one-way flight to Finland from Washington, D.C. Reagan-National Airport in the past 72 hours is $407. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Finland found on momondo in the last 72 hours is $432.
The fastest flight from Washington, D.C. Reagan-National Airport to Finland takes 11h 37m
There are no direct flights from Washington, D.C. Reagan-National Airport to Finland. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Helsinki-Vantaa Airport.
There are 4 airports near Finland: Kuopio (KUO), Oulu (OUL), Rovaniemi (RVN), Helsinki-Vantaa (HEL)
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  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Finland?

    Prices for flights from Washington, D.C. Reagan-National Airport to Finland are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Finland?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Finland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Finland.

  • What documentation or ID do you need to fly to Finland?

    The required travel and health documents for your Finland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Finland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to Finland

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Finland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $430Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $652Free CancellationRating
7.6
1,316 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Finland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Finland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Finland with flexible booking policies on momondo?

Yes. All flights to Finland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Finland?

Once all potential Washington, D.C. to Finland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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