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Cheap flights from Washington, D.C. Reagan-National Airport to Finland from $387

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 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
Scandinavian Airlines Logo
6:00 am - 3:20 pm
DCA
-
HEL
26h 20m
2 stops
Scandinavian Airlines Logo
6:10 am - 11:24 pm
HEL
-
DCA
24h 14m
2 stops
$688Scandinavian Airlines
søn., maj 3 - tor., maj 7
Scandinavian Airlines Logo
6:00 am - 1:30 am
DCA
-
HEL
36h 30m
2 stops
Scandinavian Airlines Logo
6:10 am - 11:24 pm
HEL
-
DCA
24h 14m
2 stops
$689Scandinavian Airlines
søn., maj 3 - tor., maj 7
Scandinavian Airlines Logo
12:59 pm - 10:35 am
DCA
-
HEL
14h 36m
2 stops
Scandinavian Airlines Logo
11:15 am - 10:03 pm
HEL
-
DCA
17h 48m
2 stops
$691Scandinavian Airlines
man., maj 4 - man., maj 11
Icelandair Logo
4:59 pm - 2:00 pm
DCA
-
HEL
14h 01m
2 stops
Icelandair Logo
3:00 pm - 9:44 am
HEL
-
DCA
25h 44m
2 stops
$707Icelandair
ons., apr. 29 - fre., maj 8
Multiple Airlines Logo
3:15 pm - 2:15 pm
DCA
-
HEL
16h 00m
1 stop
Multiple Airlines Logo
4:25 pm - 10:59 pm
HEL
-
DCA
13h 34m
1 stop
$709Multiple Airlines
ons., apr. 22 - ons., apr. 29
Delta Logo
12:30 pm - 1:05 pm
DCA
-
HEL
17h 35m
2 stops
Delta Logo
7:15 am - 5:30 pm
HEL
-
DCA
17h 15m
2 stops
$724Delta
ons., apr. 22 - ons., apr. 29
Finnair Logo
5:31 pm - 2:00 pm
DCA
-
HEL
13h 29m
1 stop
Finnair Logo
5:15 pm - 10:29 pm
HEL
-
DCA
12h 14m
1 stop
$737Finnair
ons., apr. 29 - fre., maj 8
United Airlines Logo
3:30 pm - 5:10 pm
DCA
-
HEL
18h 40m
2 stops
United Airlines Logo
1:50 pm - 9:59 am
HEL
-
DCA
27h 09m
2 stops
$738United Airlines
tor., maj 7 - tor., maj 14
Multiple Airlines Logo
9:32 am - 2:15 pm
DCA
-
HEL
21h 43m
1 stop
Multiple Airlines Logo
4:25 pm - 11:57 pm
HEL
-
DCA
14h 32m
1 stop
$759Multiple Airlines
tor., maj 7 - tor., maj 14
Finnair Logo
7:17 pm - 4:55 pm
DCA
-
OUL
14h 38m
2 stops
Finnair Logo
10:50 am - 11:17 pm
OUL
-
DCA
19h 27m
2 stops
$1,005Finnair
man., aug. 17 - man., aug. 31

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
May 7
DCA5:37 pmWashington, D.C. Reagan-National
13h 23m
2 stops
HEL2:00 pmHelsinki-Vantaa
May 14
HEL4:25 pmHelsinki-Vantaa
14h 32m
1 stop
DCA11:57 pmWashington, D.C. Reagan-National
$772
American Airlines
Apr 26
DCA3:15 pmWashington, D.C. Reagan-National
16h 00m
1 stop
HEL2:15 pmHelsinki-Vantaa
May 4
HEL4:25 pmHelsinki-Vantaa
13h 34m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$809

British Airways flights from Washington, D.C. Reagan-National Airport to Finland

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Finland flight tickets
British Airways
Aug 17
DCA2:54 pmWashington, D.C. Reagan-National
16h 56m
1 stop
HEL2:50 pmHelsinki-Vantaa
Aug 31
HEL5:15 pmHelsinki-Vantaa
13h 02m
1 stop
DCA11:17 pmWashington, D.C. Reagan-National
$792
British Airways
Aug 5
DCA2:54 pmWashington, D.C. Reagan-National
16h 56m
1 stop
HEL2:50 pmHelsinki-Vantaa
Aug 19
HEL4:25 pmHelsinki-Vantaa
12h 50m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$810
British Airways
May 9
DCA3:01 pmWashington, D.C. Reagan-National
16h 49m
1 stop
HEL2:50 pmHelsinki-Vantaa
May 16
HEL5:15 pmHelsinki-Vantaa
12h 32m
1 stop
DCA10:47 pmWashington, D.C. Reagan-National
$811

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 marts 29, 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

Cheapest round-trip

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

søn. 5/3

6:00 am-3:20 pm

2 stops26h 20m

Helsinki-Vantaa

tor. 5/7

6:10 am-11:24 pm

2 stops24h 14m

$688

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

søn. 5/3

6:00 am-1:30 am

2 stops36h 30m

Helsinki-Vantaa

tor. 5/7

6:10 am-11:24 pm

2 stops24h 14m

$689

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

man. 5/4

12:59 pm-10:35 am

2 stops14h 36m

Helsinki-Vantaa

man. 5/11

11:15 am-10:03 pm

2 stops17h 48m

$691

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

ons. 4/29

4:59 pm-2:00 pm

2 stops14h 01m

Helsinki-Vantaa

fre. 5/8

3:00 pm-9:44 am

2 stops25h 44m

$707

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

ons. 4/22

3:15 pm-2:15 pm

1 stop16h 00m

Helsinki-Vantaa

ons. 4/29

4:25 pm-10:59 pm

1 stop13h 34m

$709

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

ons. 4/22

12:30 pm-1:05 pm

2 stops17h 35m

Helsinki-Vantaa

ons. 4/29

7:15 am-5:30 pm

2 stops17h 15m

$724
Quickest round-trip

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

ons. 4/29

5:31 pm-2:00 pm

1 stop13h 29m

Helsinki-Vantaa

fre. 5/8

5:15 pm-10:29 pm

1 stop12h 14m

$737

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

tor. 5/7

3:30 pm-5:10 pm

2 stops18h 40m

Helsinki-Vantaa

tor. 5/14

1:50 pm-9:59 am

2 stops27h 09m

$738

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

tor. 5/7

9:32 am-2:15 pm

1 stop21h 43m

Helsinki-Vantaa

tor. 5/14

4:25 pm-11:57 pm

1 stop14h 32m

$759

Washington, D.C.Oulu

DCA - OUL

DCAOUL

Washington, D.C. Reagan-National

man. 8/17

7:17 pm-4:55 pm

2 stops14h 38m

Oulu

man. 8/31

10:50 am-11:17 pm

2 stops19h 27m

$1,005

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 13% 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

13h 29m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Finland takes 13h 29m
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.
Search flight deals

  • 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
FinnairPriceFrom $663Free CancellationRating
7.7
1,375 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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