When did momondo last update prices for flights from South Dakota to Finland?

Prices for flights from South Dakota to Finland are updated daily.

How many operators does momondo search for flights from South Dakota to Finland?

As of December 2025, there is 1 operator available to choose from for flights from South Dakota to Finland.

How old do you have to be to fly from South Dakota 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 South Dakota to Finland.

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

The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$503 Cheap Flights from South Dakota to Finland in 2025/26

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Find the cheapest flights from South Dakota to Finland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:07 pm - 5:25 pm

FSD

HEL

20h 18m2 stops

7:00 am - 7:53 pm

HEL

FSD

20h 53m2 stops

$503Delta

Wed, Feb 4 - Wed, Feb 11

7:30 am - 1:05 pm

FSD

HEL

21h 35m2 stops

7:05 am - 2:36 pm

HEL

FSD

39h 31m2 stops

$510United Airlines

Fri, Jan 30 - Tue, Feb 3

12:26 pm - 1:55 pm

FSD

HEL

17h 29m2 stops

12:30 pm - 10:16 pm

HEL

FSD

17h 46m1 stop

$565American Airlines

Wed, Feb 4 - Wed, Feb 11

7:50 am - 12:00 pm

FSD

HEL

20h 10m3 stops

6:55 am - 5:18 pm

HEL

FSD

18h 23m2 stops

$593United Airlines

Wed, Feb 4 - Wed, Feb 11

1:25 pm - 5:25 pm

FSD

HEL

20h 00m2 stops

6:30 am - 7:30 pm

HEL

FSD

21h 00m2 stops

$792Air France

Sun, Jan 4 - Sun, Jan 11

7:50 am - 12:00 pm

FSD

HEL

20h 10m3 stops

6:55 am - 8:24 pm

HEL

FSD

21h 29m3 stops

$804United Airlines

Wed, Feb 4 - Wed, Feb 11

1:25 pm - 5:25 pm

FSD

HEL

20h 00m2 stops

6:20 pm - 7:40 pm

HEL

FSD

33h 20m2 stops

$952Air France

Sun, Jan 4 - Sun, Jan 11

7:30 am - 1:05 pm

FSD

HEL

21h 35m3 stops

7:05 am - 10:47 am

HEL

FSD

35h 42m2 stops

$1,095United Airlines

Fri, Jan 30 - Tue, Feb 3

5:12 pm - 4:40 pm

FSD

HEL

39h 28m2 stops

12:45 pm - 11:44 pm

HEL

FSD

42h 59m2 stops

$1,103United Airlines

Sat, Jan 3 - Mon, Jan 12

11:27 am - 1:10 pm

FSD

HEL

17h 43m2 stops

5:45 pm - 9:50 pm

HEL

FSD

36h 05m2 stops

$1,184Lufthansa

Sun, Jan 4 - Sun, Jan 11

United Airlines flights from South Dakota to Finland

Our best United Airlines deals on South Dakota to Finland flight tickets

United Airlines

Jan 30

FSD7:30 amSioux Falls Joe Foss Field

21h 35m

2 stops

HEL1:05 pmHelsinki-Vantaa

Feb 3

HEL7:05 amHelsinki-Vantaa

39h 31m

2 stops

FSD2:36 pmSioux Falls Joe Foss Field

$510

Find similar

United Airlines

Feb 4

FSD7:50 amSioux Falls Joe Foss Field

20h 10m

3 stops

HEL12:00 pmHelsinki-Vantaa

Feb 11

HEL6:55 amHelsinki-Vantaa

18h 23m

2 stops

FSD5:18 pmSioux Falls Joe Foss Field

$593

Find similar

United Airlines

Feb 4

FSD7:50 amSioux Falls Joe Foss Field

20h 10m

3 stops

HEL12:00 pmHelsinki-Vantaa

Feb 11

HEL6:55 amHelsinki-Vantaa

21h 29m

3 stops

FSD8:24 pmSioux Falls Joe Foss Field

$804

Find similar

Air France flights from South Dakota to Finland

Our best Air France deals on South Dakota to Finland flight tickets

Air France

Jan 4

FSD1:25 pmSioux Falls Joe Foss Field

20h 00m

2 stops

HEL5:25 pmHelsinki-Vantaa

Jan 11

HEL6:30 amHelsinki-Vantaa

21h 00m

2 stops

FSD7:30 pmSioux Falls Joe Foss Field

$792

Find similar

Air France

Jan 4

FSD1:25 pmSioux Falls Joe Foss Field

20h 00m

2 stops

HEL5:25 pmHelsinki-Vantaa

Jan 11

HEL6:20 pmHelsinki-Vantaa

33h 20m

2 stops

FSD7:40 pmSioux Falls Joe Foss Field

$952

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 2/4

1:07 pm-5:25 pm

2 stops20h 18m

Helsinki-Vantaa

Wed 2/11

7:00 am-7:53 pm

2 stops20h 53m

$503

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Fri 1/30

7:30 am-1:05 pm

2 stops21h 35m

Helsinki-Vantaa

Tue 2/3

7:05 am-2:36 pm

2 stops39h 31m

$510

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 2/4

12:26 pm-1:55 pm

2 stops17h 29m

Helsinki-Vantaa

Wed 2/11

12:30 pm-10:16 pm

1 stop17h 46m

$565

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 2/4

7:50 am-12:00 pm

3 stops20h 10m

Helsinki-Vantaa

Wed 2/11

6:55 am-5:18 pm

2 stops18h 23m

$593

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 1/4

1:25 pm-5:25 pm

2 stops20h 00m

Helsinki-Vantaa

Sun 1/11

6:30 am-7:30 pm

2 stops21h 00m

$792

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 2/4

7:50 am-12:00 pm

3 stops20h 10m

Helsinki-Vantaa

Wed 2/11

6:55 am-8:24 pm

3 stops21h 29m

$804

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 1/4

1:25 pm-5:25 pm

2 stops20h 00m

Helsinki-Vantaa

Sun 1/11

6:20 pm-7:40 pm

2 stops33h 20m

$952

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Fri 1/30

7:30 am-1:05 pm

3 stops21h 35m

Helsinki-Vantaa

Tue 2/3

7:05 am-10:47 am

2 stops35h 42m

$1,095

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sat 1/3

5:12 pm-4:40 pm

2 stops39h 28m

Helsinki-Vantaa

Mon 1/12

12:45 pm-11:44 pm

2 stops42h 59m

$1,103

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 1/4

11:27 am-1:10 pm

2 stops17h 43m

Helsinki-Vantaa

Sun 1/11

5:45 pm-9:50 pm

2 stops36h 05m

$1,184

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from South Dakota 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 South Dakota to Finland is on a Friday. Travelers who choose to depart for Finland on a Friday will often find tickets for as low as $933. 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 $1,014.

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 $812. In contrast, the most expensive time of day to depart to Finland is in the afternoon when prices are around $980.

Can stopping save me money on South Dakota to Finland flights?

You could potentially save up to 22% on your flight if you consider stops on a South Dakota to Finland flight.

Cheap South Dakota to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Finland

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from South Dakota to Finland takes 20h 00m

There are no direct flights from South Dakota to Finland. There are no popular flight routes from South Dakota to Finland.

Search flight deals

When did momondo last update prices for flights from South Dakota to Finland?
Prices for flights from South Dakota to Finland are updated daily.
How many operators does momondo search for flights from South Dakota to Finland?
As of December 2025, there is 1 operator available to choose from for flights from South Dakota to Finland.
How old do you have to be to fly from South Dakota 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 South Dakota to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents required for your trip to Finland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Finland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from South Dakota to Finland

Compare and see reviews for airlines that fly from South Dakota to Finland with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $588	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Finland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Dakota to Finland. momondo saves you time and could save you money on your trip.

Can I find flights from South Dakota to Finland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Finland from South Dakota which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from South Dakota to Finland?

momondo helps you find the best flight between South Dakota and Finland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from South Dakota to Finland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from South Dakota to Finland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Finland and let you know when they change.