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Cheap flights from Sioux Falls to Finland from $532

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls 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
0 bags

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Find the cheapest flights from Sioux Falls to Finland

Cheap round-trip flights

Logo
7:00 am - 10:45 amFSD-HEL
19h 45m1 stop
Logo
12:35 pm - 9:15 pmHEL-FSD
16h 40m1 stop
$532
Find Deal
Wed, Oct 1 - Sun, Oct 19
American Airlines Logo
1:19 pm - 2:00 pmFSD-HEL
16h 41m2 stops
American Airlines Logo
12:35 pm - 9:15 pmHEL-FSD
16h 40m1 stop
$536American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 19
United Airlines Logo
8:00 am - 6:50 pmFSD-HEL
26h 50m2 stops
United Airlines Logo
6:55 am - 9:46 pmHEL-FSD
22h 51m2 stops
$567United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
5:14 pm - 6:50 pmFSD-HEL
17h 36m2 stops
United Airlines Logo
6:55 am - 4:18 pmHEL-FSD
41h 23m2 stops
$572United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
11:17 am - 6:50 pmFSD-HEL
23h 33m2 stops
United Airlines Logo
12:45 pm - 11:44 pmHEL-FSD
18h 59m2 stops
$577United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
12:18 pm - 2:20 pmFSD-HEL
18h 02m2 stops
American Airlines Logo
12:35 pm - 9:15 pmHEL-FSD
16h 40m1 stop
$622American Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19
American Airlines Logo
1:19 pm - 2:00 pmFSD-HEL
16h 41m2 stops
American Airlines Logo
12:35 pm - 10:42 pmHEL-FSD
18h 07m2 stops
$637American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 19
United Airlines Logo
11:52 am - 12:40 amFSD-HEL
28h 48m2 stops
United Airlines Logo
6:10 am - 10:22 pmHEL-FSD
24h 12m2 stops
$641United Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19
American Airlines Logo
1:03 pm - 10:45 amFSD-HEL
13h 42m1 stop
American Airlines Logo
12:30 pm - 9:09 pmHEL-FSD
16h 39m1 stop
$732American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Logo
1:19 pm - 11:05 amFSD-HEL
13h 46m1 stop
Logo
8:00 am - 6:12 pmHEL-FSD
18h 12m2 stops
$996
Find Deal
Mon, Sep 15 - Fri, Sep 26

American Airlines flights from Sioux Falls to Finland

Our best American Airlines deals on Sioux Falls to Finland flight tickets
American Airlines
Oct 1
FSD1:19 pmSioux Falls Joe Foss Field
16h 41m
2 stops
HEL2:00 pmHelsinki-Vantaa
Oct 19
HEL12:35 pmHelsinki-Vantaa
16h 40m
1 stop
FSD9:15 pmSioux Falls Joe Foss Field
$536
Find similar
American Airlines
Oct 5
FSD12:18 pmSioux Falls Joe Foss Field
18h 02m
2 stops
HEL2:20 pmHelsinki-Vantaa
Oct 19
HEL12:35 pmHelsinki-Vantaa
16h 40m
1 stop
FSD9:15 pmSioux Falls Joe Foss Field
$622
Find similar
American Airlines
Oct 1
FSD1:19 pmSioux Falls Joe Foss Field
16h 41m
2 stops
HEL2:00 pmHelsinki-Vantaa
Oct 19
HEL12:35 pmHelsinki-Vantaa
18h 07m
2 stops
FSD10:42 pmSioux Falls Joe Foss Field
$637
Find similar

United Airlines flights from Sioux Falls to Finland

Our best United Airlines deals on Sioux Falls to Finland flight tickets
United Airlines
Nov 12
FSD8:00 amSioux Falls Joe Foss Field
26h 50m
2 stops
HEL6:50 pmHelsinki-Vantaa
Nov 16
HEL6:55 amHelsinki-Vantaa
22h 51m
2 stops
FSD9:46 pmSioux Falls Joe Foss Field
$567
Find similar
United Airlines
Nov 12
FSD5:14 pmSioux Falls Joe Foss Field
17h 36m
2 stops
HEL6:50 pmHelsinki-Vantaa
Nov 16
HEL6:55 amHelsinki-Vantaa
41h 23m
2 stops
FSD4:18 pmSioux Falls Joe Foss Field
$572
Find similar
United Airlines
Nov 12
FSD11:17 amSioux Falls Joe Foss Field
23h 33m
2 stops
HEL6:50 pmHelsinki-Vantaa
Nov 16
HEL12:45 pmHelsinki-Vantaa
18h 59m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
$577
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 September 1, 2025.
Use the filters below to find and compare flights from Sioux Falls to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 10/1

7:00 am-10:45 am

1 stop19h 45m

Helsinki-Vantaa

Sun 10/19

12:35 pm-9:15 pm

1 stop16h 40m

$532

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 10/1

1:19 pm-2:00 pm

2 stops16h 41m

Helsinki-Vantaa

Sun 10/19

12:35 pm-9:15 pm

1 stop16h 40m

$536

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 11/12

8:00 am-6:50 pm

2 stops26h 50m

Helsinki-Vantaa

Sun 11/16

6:55 am-9:46 pm

2 stops22h 51m

$567

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 11/12

5:14 pm-6:50 pm

2 stops17h 36m

Helsinki-Vantaa

Sun 11/16

6:55 am-4:18 pm

2 stops41h 23m

$572

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 11/12

11:17 am-6:50 pm

2 stops23h 33m

Helsinki-Vantaa

Sun 11/16

12:45 pm-11:44 pm

2 stops18h 59m

$577

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 10/5

12:18 pm-2:20 pm

2 stops18h 02m

Helsinki-Vantaa

Sun 10/19

12:35 pm-9:15 pm

1 stop16h 40m

$622

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 10/1

1:19 pm-2:00 pm

2 stops16h 41m

Helsinki-Vantaa

Sun 10/19

12:35 pm-10:42 pm

2 stops18h 07m

$637

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Sun 10/5

11:52 am-12:40 am

2 stops28h 48m

Helsinki-Vantaa

Sun 10/19

6:10 am-10:22 pm

2 stops24h 12m

$641

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Wed 11/12

1:03 pm-10:45 am

1 stop13h 42m

Helsinki-Vantaa

Sun 11/16

12:30 pm-9:09 pm

1 stop16h 39m

$732

Sioux FallsHelsinki

FSD - HEL

FSDHEL

Sioux Falls Joe Foss Field

Mon 9/15

1:19 pm-11:05 am

1 stop13h 46m

Helsinki-Vantaa

Fri 9/26

8:00 am-6:12 pm

2 stops18h 12m

$996

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Finland from

How to get the cheapest flight ticket from Sioux Falls 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 Sioux Falls 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.

Cheap Sioux Falls to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Finland

Direct flights

None
There are no direct flights from Sioux Falls to Finland. There are no popular flight routes from Sioux Falls to Finland.
Search flight deals

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Finland?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Finland refresh daily.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Finland?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Finland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field 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 Sioux Falls to Finland

Compare and see reviews for airlines that fly from Sioux Falls to Finland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $479Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Finland?

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

Can I find flights from Sioux Falls to Finland with flexible booking policies on momondo?

Flights from Sioux Falls to Finland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sioux Falls to Finland?

momondo helps you find the best flight between Sioux Falls 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 Sioux Falls to Finland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sioux Falls to Finland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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