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Cheap flights from Washington, D.C. Reagan-National Airport to Finland from $425

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 11/7. 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

Enter your travel dates to find the best prices.
Air Canada Logo
9:40 am - 6:50 pmDCA-HEL
26h 10m2 stops
Air Canada Logo
12:45 pm - 3:31 pmHEL-DCA
33h 46m2 stops
$452Air Canada
Find Deal
Thu, Nov 13 - Wed, Nov 26
Scandinavian Airlines Logo
12:40 pm - 8:20 pmDCA-HEL
24h 40m2 stops
Scandinavian Airlines Logo
6:15 am - 10:12 pmHEL-DCA
22h 57m2 stops
$471Scandinavian Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
American Airlines Logo
2:07 pm - 1:55 pmDCA-HEL
16h 48m1 stop
American Airlines Logo
12:30 pm - 9:00 pmHEL-DCA
15h 30m1 stop
$482American Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 25
American Airlines Logo
4:59 pm - 1:55 pmDCA-HEL
13h 56m2 stops
American Airlines Logo
12:30 pm - 9:00 pmHEL-DCA
15h 30m1 stop
$486American Airlines
Find Deal
Fri, Jan 9 - Thu, Jan 22
Delta Logo
5:03 pm - 4:25 pmDCA-HEL
16h 22m2 stops
Delta Logo
7:00 am - 6:59 pmHEL-DCA
18h 59m2 stops
$495Delta
Find Deal
Fri, Nov 28 - Thu, Dec 4
Delta Logo
11:00 am - 10:35 amDCA-HEL
16h 35m2 stops
Delta Logo
1:55 pm - 11:33 pmHEL-DCA
16h 38m2 stops
$511Delta
Find Deal
Thu, Apr 2 - Mon, Apr 6
Multiple Airlines Logo
12:26 pm - 1:55 pmDCA-HEL
18h 29m1 stop
Multiple Airlines Logo
4:50 pm - 10:02 amHEL-DCA
24h 12m1 stop
$607Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Finnair Logo
5:45 pm - 9:05 pmDCA-RVN
20h 20m2 stops
Finnair Logo
5:20 am - 10:03 pmRVN-DCA
23h 43m2 stops
$664Finnair
Find Deal
Thu, Jan 22 - Tue, Jan 27
Multiple Airlines Logo
5:32 pm - 1:55 pmDCA-HEL
13h 23m1 stop
Multiple Airlines Logo
4:50 pm - 10:35 pmHEL-DCA
12h 45m1 stop
$716Multiple Airlines
Find Deal
Tue, Feb 17 - Tue, Feb 24
Finnair Logo
5:45 pm - 1:55 pmDCA-HEL
13h 10m1 stop
Finnair Logo
4:50 pm - 10:03 pmHEL-DCA
12h 13m1 stop
$754Finnair
Find Deal
Sun, Jan 11 - Sun, Feb 1

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
Nov 13
DCA9:40 amWashington, D.C. Reagan-National
26h 10m
2 stops
HEL6:50 pmHelsinki-Vantaa
Nov 26
HEL12:45 pmHelsinki-Vantaa
33h 46m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$452
Find similar
Air Canada
Nov 12
DCA6:00 amWashington, D.C. Reagan-National
29h 50m
2 stops
HEL6:50 pmHelsinki-Vantaa
Nov 26
HEL12:45 pmHelsinki-Vantaa
28h 41m
2 stops
DCA10:26 amWashington, D.C. Reagan-National
$481
Find similar
Air Canada
Mar 2
DCA11:05 amWashington, D.C. Reagan-National
19h 05m
2 stops
HEL1:10 pmHelsinki-Vantaa
Mar 13
HEL6:55 amHelsinki-Vantaa
21h 03m
2 stops
DCA9:58 pmWashington, D.C. Reagan-National
$493
Find similar

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

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Finland flight tickets
Scandinavian Airlines
Nov 27
DCA12:40 pmWashington, D.C. Reagan-National
24h 40m
2 stops
HEL8:20 pmHelsinki-Vantaa
Dec 4
HEL6:15 amHelsinki-Vantaa
22h 57m
2 stops
DCA10:12 pmWashington, D.C. Reagan-National
$471
Find similar
Scandinavian Airlines
Dec 8
DCA11:13 amWashington, D.C. Reagan-National
16h 27m
2 stops
HEL10:40 amHelsinki-Vantaa
Dec 13
HEL6:15 amHelsinki-Vantaa
23h 42m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$472
Find similar
Scandinavian Airlines
Nov 27
DCA12:40 pmWashington, D.C. Reagan-National
19h 45m
3 stops
HEL3:25 pmHelsinki-Vantaa
Dec 4
HEL6:15 amHelsinki-Vantaa
24h 43m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$479
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 November 3, 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

Thu 11/13

9:40 am-6:50 pm

2 stops26h 10m

Helsinki-Vantaa

Wed 11/26

12:45 pm-3:31 pm

2 stops33h 46m

$452

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 11/27

12:40 pm-8:20 pm

2 stops24h 40m

Helsinki-Vantaa

Thu 12/4

6:15 am-10:12 pm

2 stops22h 57m

$471

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 1/1

2:07 pm-1:55 pm

1 stop16h 48m

Helsinki-Vantaa

Sun 1/25

12:30 pm-9:00 pm

1 stop15h 30m

$482

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 1/9

4:59 pm-1:55 pm

2 stops13h 56m

Helsinki-Vantaa

Thu 1/22

12:30 pm-9:00 pm

1 stop15h 30m

$486

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 11/28

5:03 pm-4:25 pm

2 stops16h 22m

Helsinki-Vantaa

Thu 12/4

7:00 am-6:59 pm

2 stops18h 59m

$495

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 4/2

11:00 am-10:35 am

2 stops16h 35m

Helsinki-Vantaa

Mon 4/6

1:55 pm-11:33 pm

2 stops16h 38m

$511

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 11/27

12:26 pm-1:55 pm

1 stop18h 29m

Helsinki-Vantaa

Thu 12/4

4:50 pm-10:02 am

1 stop24h 12m

$607

Washington, D.C.Rovaniemi

DCA - RVN

DCARVN

Washington, D.C. Reagan-National

Thu 1/22

5:45 pm-9:05 pm

2 stops20h 20m

Rovaniemi

Tue 1/27

5:20 am-10:03 pm

2 stops23h 43m

$664

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 2/17

5:32 pm-1:55 pm

1 stop13h 23m

Helsinki-Vantaa

Tue 2/24

4:50 pm-10:35 pm

1 stop12h 45m

$716

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sun 1/11

5:45 pm-1:55 pm

1 stop13h 10m

Helsinki-Vantaa

Sun 2/1

4:50 pm-10:03 pm

1 stop12h 13m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Finland. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Finland.
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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 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
FinnairPriceFrom $652Free CancellationRating
7.6
1,335 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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