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Cheap flights from Washington, D.C. Reagan-National Airport to Finland from $264

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 5/19. 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.
Multiple Airlines Logo
3:15 pm - 2:15 pm
DCA
-
HEL
16h 00m
1 stop
Multiple Airlines Logo
4:25 pm - 11:57 pm
HEL
-
DCA
14h 32m
1 stop
$517Multiple Airlines
jue., may. 7 - jue., may. 14
Finnair Logo
5:31 pm - 2:00 pm
DCA
-
HEL
13h 29m
1 stop
Finnair Logo
5:20 pm - 10:29 pm
HEL
-
DCA
12h 09m
1 stop
$522Finnair
mié., abr. 29 - mié., may. 6
Air Canada Logo
4:15 pm - 6:50 pm
DCA
-
HEL
19h 35m
2 stops
Air Canada Logo
6:50 am - 9:56 pm
HEL
-
DCA
22h 06m
2 stops
$528Air Canada
lun., feb. 16 - lun., mar. 2
Multiple Airlines Logo
2:19 pm - 1:55 pm
DCA
-
HEL
17h 36m
1 stop
Multiple Airlines Logo
5:20 pm - 10:29 pm
HEL
-
DCA
12h 09m
1 stop
$539Multiple Airlines
dom., mar. 22 - mar., mar. 31
American Airlines Logo
1:25 pm - 2:00 pm
DCA
-
HEL
17h 35m
1 stop
American Airlines Logo
4:25 pm - 10:59 pm
HEL
-
DCA
13h 34m
1 stop
$543American Airlines
vie., abr. 17 - jue., abr. 23
American Airlines Logo
1:44 pm - 1:55 pm
DCA
-
HEL
17h 11m
1 stop
American Airlines Logo
12:30 pm - 11:00 pm
HEL
-
DCA
16h 30m
1 stop
$544American Airlines
jue., mar. 5 - jue., mar. 12
Scandinavian Airlines Logo
10:25 am - 3:25 pm
DCA
-
TKU
22h 00m
2 stops
Scandinavian Airlines Logo
4:05 pm - 10:12 pm
TKU
-
DCA
37h 07m
2 stops
$932Scandinavian Airlines
jue., feb. 19 - lun., feb. 23
Scandinavian Airlines Logo
12:05 pm - 3:25 pm
DCA
-
TKU
20h 20m
2 stops
Scandinavian Airlines Logo
4:05 pm - 10:12 pm
TKU
-
DCA
37h 07m
2 stops
$1,022Scandinavian Airlines
jue., feb. 19 - lun., feb. 23
Iberia Logo
1:44 pm - 1:55 pm
DCA
-
RVN
17h 11m
2 stops
Iberia Logo
2:00 pm - 10:35 pm
RVN
-
DCA
15h 35m
2 stops
$2,753Iberia
vie., feb. 27 - mar., mar. 3
Iberia Logo
1:44 pm - 1:55 pm
DCA
-
RVN
17h 11m
2 stops
Iberia Logo
2:00 pm - 10:35 pm
RVN
-
DCA
15h 35m
2 stops
$2,754Iberia
vie., feb. 27 - mar., mar. 3

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
Feb 16
DCA4:15 pmWashington, D.C. Reagan-National
19h 35m
2 stops
HEL6:50 pmHelsinki-Vantaa
Mar 2
HEL6:50 amHelsinki-Vantaa
22h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$528
Air Canada
Mar 18
DCA11:05 amWashington, D.C. Reagan-National
25h 45m
2 stops
HEL6:50 pmHelsinki-Vantaa
Mar 31
HEL2:05 pmHelsinki-Vantaa
34h 58m
2 stops
DCA6:03 pmWashington, D.C. Reagan-National
$553
Air Canada
Mar 16
DCA8:40 pmWashington, D.C. Reagan-National
40h 10m
2 stops
HEL6:50 pmHelsinki-Vantaa
Mar 31
HEL2:05 pmHelsinki-Vantaa
34h 58m
2 stops
DCA6:03 pmWashington, D.C. Reagan-National
$558

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Finland flight tickets
American Airlines
Apr 17
DCA1:25 pmWashington, D.C. Reagan-National
17h 35m
1 stop
HEL2:00 pmHelsinki-Vantaa
Apr 23
HEL4:25 pmHelsinki-Vantaa
13h 34m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$543
American Airlines
Mar 5
DCA1:44 pmWashington, D.C. Reagan-National
17h 11m
1 stop
HEL1:55 pmHelsinki-Vantaa
Mar 12
HEL12:30 pmHelsinki-Vantaa
16h 30m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$544
American Airlines
Mar 18
DCA1:48 pmWashington, D.C. Reagan-National
18h 07m
1 stop
HEL1:55 pmHelsinki-Vantaa
Mar 30
HEL1:25 pmHelsinki-Vantaa
16h 59m
1 stop
DCA11:24 pmWashington, D.C. Reagan-National
$547

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 febrero 4, 2026.
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

jue. 5/7

3:15 pm-2:15 pm

1 stop16h 00m

Helsinki-Vantaa

jue. 5/14

4:25 pm-11:57 pm

1 stop14h 32m

$517

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

mié. 4/29

5:31 pm-2:00 pm

1 stop13h 29m

Helsinki-Vantaa

mié. 5/6

5:20 pm-10:29 pm

1 stop12h 09m

$522

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

lun. 2/16

4:15 pm-6:50 pm

2 stops19h 35m

Helsinki-Vantaa

lun. 3/2

6:50 am-9:56 pm

2 stops22h 06m

$528

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

dom. 3/22

2:19 pm-1:55 pm

1 stop17h 36m

Helsinki-Vantaa

mar. 3/31

5:20 pm-10:29 pm

1 stop12h 09m

$539

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

vie. 4/17

1:25 pm-2:00 pm

1 stop17h 35m

Helsinki-Vantaa

jue. 4/23

4:25 pm-10:59 pm

1 stop13h 34m

$543

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

jue. 3/5

1:44 pm-1:55 pm

1 stop17h 11m

Helsinki-Vantaa

jue. 3/12

12:30 pm-11:00 pm

1 stop16h 30m

$544

Washington, D.C.Turku

DCA - TKU

DCATKU

Washington, D.C. Reagan-National

jue. 2/19

10:25 am-3:25 pm

2 stops22h 00m

Turku

lun. 2/23

4:05 pm-10:12 pm

2 stops37h 07m

$932

Washington, D.C.Turku

DCA - TKU

DCATKU

Washington, D.C. Reagan-National

jue. 2/19

12:05 pm-3:25 pm

2 stops20h 20m

Turku

lun. 2/23

4:05 pm-10:12 pm

2 stops37h 07m

$1,022

Washington, D.C.Rovaniemi

DCA - RVN

DCARVN

Washington, D.C. Reagan-National

vie. 2/27

1:44 pm-1:55 pm

2 stops17h 11m

Rovaniemi

mar. 3/3

2:00 pm-10:35 pm

2 stops15h 35m

$2,753

Washington, D.C.Rovaniemi

DCA - RVN

DCARVN

Washington, D.C. Reagan-National

vie. 2/27

1:44 pm-1:55 pm

2 stops17h 11m

Rovaniemi

mar. 3/3

2:00 pm-10:35 pm

2 stops15h 35m

$2,754

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

Can stopping save me money on Washington, D.C. Reagan-National Airport to Finland flights?

You could potentially save up to 64% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Finland flight.

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

Fastest flight time

11h 43m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Finland takes 11h 43m
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.

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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