Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Finland from $422

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 10/1. 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

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
11:55 am - 10:35 am
DCA
-
HEL
15h 40m
2 stops
Scandinavian Airlines Logo
6:15 am - 8:02 pm
HEL
-
DCA
20h 47m
2 stops
$599Scandinavian Airlines
Tue, Dec 1 - Tue, Dec 8
Scandinavian Airlines Logo
10:35 am - 10:35 am
DCA
-
HEL
17h 00m
2 stops
Scandinavian Airlines Logo
11:15 am - 9:55 pm
HEL
-
DCA
17h 40m
2 stops
$599Scandinavian Airlines
Wed, Jan 13 - Wed, Jan 20
Scandinavian Airlines Logo
12:55 pm - 10:35 am
DCA
-
HEL
14h 40m
2 stops
Scandinavian Airlines Logo
11:15 am - 7:53 pm
HEL
-
DCA
15h 38m
2 stops
$608Scandinavian Airlines
Wed, Sep 9 - Wed, Sep 23
Scandinavian Airlines Logo
12:55 pm - 10:35 am
DCA
-
HEL
14h 40m
2 stops
Scandinavian Airlines Logo
9:05 pm - 7:53 pm
HEL
-
DCA
29h 48m
2 stops
$608Scandinavian Airlines
Wed, Sep 9 - Mon, Sep 14
Scandinavian Airlines Logo
12:55 pm - 10:35 am
DCA
-
HEL
14h 40m
2 stops
Scandinavian Airlines Logo
4:00 pm - 7:53 pm
HEL
-
DCA
34h 53m
2 stops
$608Scandinavian Airlines
Wed, Sep 23 - Mon, Sep 28
Scandinavian Airlines Logo
12:55 pm - 10:35 am
DCA
-
HEL
14h 40m
2 stops
Scandinavian Airlines Logo
6:10 am - 7:53 pm
HEL
-
DCA
20h 43m
2 stops
$609Scandinavian Airlines
Mon, Sep 14 - Wed, Sep 30
Scandinavian Airlines Logo
11:40 am - 10:35 am
DCA
-
HEL
15h 55m
2 stops
Scandinavian Airlines Logo
11:15 am - 7:59 pm
HEL
-
DCA
15h 44m
2 stops
$609Scandinavian Airlines
Mon, Sep 21 - Wed, Oct 7
Scandinavian Airlines Logo
1:20 pm - 10:35 am
DCA
-
HEL
14h 15m
2 stops
Scandinavian Airlines Logo
11:15 am - 7:59 pm
HEL
-
DCA
15h 44m
2 stops
$609Scandinavian Airlines
Wed, Oct 14 - Wed, Oct 21
Scandinavian Airlines Logo
12:55 pm - 10:35 am
DCA
-
HEL
14h 40m
2 stops
Scandinavian Airlines Logo
11:15 am - 7:53 pm
HEL
-
DCA
15h 38m
2 stops
$609Scandinavian Airlines
Mon, Sep 14 - Tue, Sep 29
Finnair Logo
5:45 pm - 1:55 pm
DCA
-
HEL
13h 10m
1 stop
Finnair Logo
12:30 pm - 8:59 pm
HEL
-
DCA
15h 29m
1 stop
$682Finnair
Wed, Jan 13 - Wed, Jan 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Finland flight tickets
Delta
Sep 13
DCA7:25 pmWashington, D.C. Reagan-National
15h 15m
2 stops
HEL5:40 pmHelsinki-Vantaa
Sep 23
HEL7:00 amHelsinki-Vantaa
17h 30m
2 stops
DCA5:30 pmWashington, D.C. Reagan-National
$774
Delta
Aug 7
DCA11:00 amWashington, D.C. Reagan-National
19h 05m
2 stops
HEL1:05 pmHelsinki-Vantaa
Aug 18
HEL7:00 amHelsinki-Vantaa
23h 50m
2 stops
DCA11:50 pmWashington, D.C. Reagan-National
$1,095
Delta
Aug 7
DCA11:00 amWashington, D.C. Reagan-National
19h 05m
2 stops
HEL1:05 pmHelsinki-Vantaa
Aug 17
HEL7:00 amHelsinki-Vantaa
18h 45m
2 stops
DCA6:45 pmWashington, D.C. Reagan-National
$1,155

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

Our best Finnair deals on Washington, D.C. Reagan-National Airport to Finland flight tickets
Finnair
Jan 13
DCA5:45 pmWashington, D.C. Reagan-National
13h 10m
1 stop
HEL1:55 pmHelsinki-Vantaa
Jan 20
HEL12:30 pmHelsinki-Vantaa
15h 29m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
$682
Finnair
Sep 21
DCA6:23 pmWashington, D.C. Reagan-National
12h 37m
1 stop
HEL2:00 pmHelsinki-Vantaa
Oct 7
HEL4:25 pmHelsinki-Vantaa
14h 34m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$742
Finnair
Sep 14
DCA6:23 pmWashington, D.C. Reagan-National
12h 37m
1 stop
HEL2:00 pmHelsinki-Vantaa
Sep 30
HEL5:15 pmHelsinki-Vantaa
12h 55m
1 stop
DCA11:10 pmWashington, D.C. Reagan-National
$744

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 August 3, 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

Tue 12/1

11:55 am-10:35 am

2 stops15h 40m

Helsinki-Vantaa

Tue 12/8

6:15 am-8:02 pm

2 stops20h 47m

$599

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 1/13

10:35 am-10:35 am

2 stops17h 00m

Helsinki-Vantaa

Wed 1/20

11:15 am-9:55 pm

2 stops17h 40m

$599

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 9/9

12:55 pm-10:35 am

2 stops14h 40m

Helsinki-Vantaa

Wed 9/23

11:15 am-7:53 pm

2 stops15h 38m

$608

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 9/9

12:55 pm-10:35 am

2 stops14h 40m

Helsinki-Vantaa

Mon 9/14

9:05 pm-7:53 pm

2 stops29h 48m

$608

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 9/23

12:55 pm-10:35 am

2 stops14h 40m

Helsinki-Vantaa

Mon 9/28

4:00 pm-7:53 pm

2 stops34h 53m

$608

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 9/14

12:55 pm-10:35 am

2 stops14h 40m

Helsinki-Vantaa

Wed 9/30

6:10 am-7:53 pm

2 stops20h 43m

$609

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 9/21

11:40 am-10:35 am

2 stops15h 55m

Helsinki-Vantaa

Wed 10/7

11:15 am-7:59 pm

2 stops15h 44m

$609

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 10/14

1:20 pm-10:35 am

2 stops14h 15m

Helsinki-Vantaa

Wed 10/21

11:15 am-7:59 pm

2 stops15h 44m

$609

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Mon 9/14

12:55 pm-10:35 am

2 stops14h 40m

Helsinki-Vantaa

Tue 9/29

11:15 am-7:53 pm

2 stops15h 38m

$609
Quickest round-trip

Washington, D.C.Helsinki

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Wed 1/13

5:45 pm-1:55 pm

1 stop13h 10m

Helsinki-Vantaa

Wed 1/20

12:30 pm-8:59 pm

1 stop15h 29m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 2% 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

12h 37m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Finland takes 12h 37m
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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Finland

  • 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.

An easier way to manage your Finland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/2
Wed 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Finland

Popular cities in Finland

Popular flights according to clicks in the last 7 days on momondo
Flights to Helsinkifrom $368
Flights to Rovaniemifrom $800
Flights to Oulufrom $931
Flights to Turkufrom $494
Flights to Vaasafrom $981
Flights to Kittiläfrom $1,272
Flights to Ivalofrom $1,054
Flights to Jyväskyläfrom $1,074
Flights to Tamperefrom $871
Flights to Mariehamnfrom $1,355
Flights to Kajaanifrom $1,236
Flights to Kuopiofrom $1,117