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

Prices for flights from Helena Airport to Sioux Falls Joe Foss Field Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Sioux Falls Joe Foss Field Airport.

What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

The travel and health documents you'll need for your trip to Sioux Falls Joe Foss Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$294 Cheap Flights from Helena to Sioux Falls in 2025/26

1 adult

0 bags

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12:50 pm - 10:58 pmHLN-FSD

9h 08m2 stops

1:20 pm - 10:38 pmFSD-HLN

10h 18m2 stops

$294Delta

Find Deal

sáb., mar. 7 - mié., mar. 11

2:30 pm - 8:38 pmHLN-FSD

5h 08m1 stop

5:20 pm - 8:59 pmFSD-HLN

4h 39m1 stop

$319United Airlines

Find Deal

sáb., mar. 7 - mié., mar. 11

2:30 pm - 8:38 pmHLN-FSD

5h 08m1 stop

11:20 am - 8:59 pmFSD-HLN

10h 39m2 stops

$324United Airlines

Find Deal

sáb., mar. 7 - mié., mar. 11

2:30 pm - 8:38 pmHLN-FSD

5h 08m1 stop

11:20 am - 8:59 pmFSD-HLN

10h 39m2 stops

$448United Airlines

Find Deal

sáb., mar. 7 - mié., mar. 11

2:30 pm - 8:49 pmHLN-FSD

29h 19m2 stops

11:20 am - 8:59 pmFSD-HLN

10h 39m2 stops

$612United Airlines

Find Deal

sáb., mar. 7 - mié., mar. 11

6:40 am - 8:23 pmHLN-FSD

12h 43m1 stop

8:57 am - 9:22 pmFSD-HLN

13h 25m1 stop

$787United Airlines

Find Deal

mié., nov. 26 - lun., dic. 1

6:40 am - 8:23 pmHLN-FSD

12h 43m1 stop

6:23 pm - 1:47 pmFSD-HLN

20h 24m2 stops

$802United Airlines

Find Deal

mié., nov. 26 - lun., dic. 1

6:40 am - 9:46 pmHLN-FSD

14h 06m2 stops

6:23 pm - 1:47 pmFSD-HLN

20h 24m2 stops

$827United Airlines

Find Deal

mié., nov. 26 - lun., dic. 1

United Airlines flights from Helena to Sioux Falls

Our best United Airlines deals on Helena to Sioux Falls flight tickets

United Airlines

Mar 7

HLN2:30 pmHelena

5h 08m

1 stop

FSD8:38 pmSioux Falls Joe Foss Field

Mar 11

FSD5:20 pmSioux Falls Joe Foss Field

4h 39m

1 stop

HLN8:59 pmHelena

$319

Find similar

United Airlines

Mar 7

HLN2:30 pmHelena

5h 08m

1 stop

FSD8:38 pmSioux Falls Joe Foss Field

Mar 11

FSD11:20 amSioux Falls Joe Foss Field

10h 39m

2 stops

HLN8:59 pmHelena

$324

Find similar

United Airlines

Mar 7

HLN2:30 pmHelena

5h 08m

1 stop

FSD8:38 pmSioux Falls Joe Foss Field

Mar 11

FSD11:20 amSioux Falls Joe Foss Field

10h 39m

2 stops

HLN8:59 pmHelena

$448

Find similar

Delta flights from Helena to Sioux Falls

Our best Delta deals on Helena to Sioux Falls flight tickets

Delta

Mar 7

HLN12:50 pmHelena

9h 08m

2 stops

FSD10:58 pmSioux Falls Joe Foss Field

Mar 11

FSD1:20 pmSioux Falls Joe Foss Field

10h 18m

2 stops

HLN10:38 pmHelena

$294

Find similar

Delta

Nov 4

HLN5:45 amHelena

8h 59m

2 stops

FSD3:44 pmSioux Falls Joe Foss Field

Nov 5

FSD1:35 pmSioux Falls Joe Foss Field

9h 41m

2 stops

HLN10:16 pmHelena

$769

Find similar

Delta

Nov 3

HLN1:00 pmHelena

8h 57m

2 stops

FSD10:57 pmSioux Falls Joe Foss Field

Nov 5

FSD1:35 pmSioux Falls Joe Foss Field

9h 41m

2 stops

HLN10:16 pmHelena

$838

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

sáb. 3/7

12:50 pm-10:58 pm

2 stops9h 08m

Sioux Falls Joe Foss Field

mié. 3/11

1:20 pm-10:38 pm

2 stops10h 18m

$294

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

sáb. 3/7

2:30 pm-8:38 pm

1 stop5h 08m

Sioux Falls Joe Foss Field

mié. 3/11

5:20 pm-8:59 pm

1 stop4h 39m

$319

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

sáb. 3/7

2:30 pm-8:38 pm

1 stop5h 08m

Sioux Falls Joe Foss Field

mié. 3/11

11:20 am-8:59 pm

2 stops10h 39m

$324

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

sáb. 3/7

2:30 pm-8:38 pm

1 stop5h 08m

Sioux Falls Joe Foss Field

mié. 3/11

11:20 am-8:59 pm

2 stops10h 39m

$448

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

sáb. 3/7

2:30 pm-8:49 pm

2 stops29h 19m

Sioux Falls Joe Foss Field

mié. 3/11

11:20 am-8:59 pm

2 stops10h 39m

$612

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

mié. 11/26

6:40 am-8:23 pm

1 stop12h 43m

Sioux Falls Joe Foss Field

lun. 12/1

8:57 am-9:22 pm

1 stop13h 25m

$787

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

mié. 11/26

6:40 am-8:23 pm

1 stop12h 43m

Sioux Falls Joe Foss Field

lun. 12/1

6:23 pm-1:47 pm

2 stops20h 24m

$802

HelenaSioux Falls

HLN - FSD

HLNFSD

Helena

mié. 11/26

6:40 am-9:46 pm

2 stops14h 06m

Sioux Falls Joe Foss Field

lun. 12/1

6:23 pm-1:47 pm

2 stops20h 24m

$827

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 Sioux Falls?

The cheapest day to depart on your flight to Sioux Falls is on a Thursday when prices can be found for as low as $353. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Helena because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $739.

What is the cheapest time of day to depart on your flight to Sioux Falls?

Our most recent data shows that the best time of day to fly to Sioux Falls is in the morning. Flights from Helena to Sioux Falls during this time can be as low as $571. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $601 on average. Flights to Sioux Falls from Helena at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Helena to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Sioux Falls (HLN to FSD) flight deals and tips

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

Direct flights	None

There are no direct flights from Helena to Sioux Falls. There are no popular flight routes from Helena to Sioux Falls.

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How far is Helena to Sioux Falls Joe Foss Field by plane?
A flight from Helena to Sioux Falls Joe Foss Field will travel around 774.0 mi. 5h 08m is a normal flight duration for this route.
When did momondo last update prices for flights from Helena Airport to Sioux Falls Joe Foss Field Airport?
Prices for flights from Helena Airport to Sioux Falls Joe Foss Field Airport were last updated today.
How old do you have to be to fly from Helena Airport to Sioux Falls Joe Foss Field Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Sioux Falls Joe Foss Field Airport.
What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?
The travel and health documents you'll need for your trip to Sioux Falls Joe Foss Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Yankton

Marshall

Worthington

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

It is quick and easy to find Helena to Sioux Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sioux Falls that suits you.

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

Yes. momondo enables you to select and highlight flights to Sioux Falls from Helena with this policy.

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

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

Price alerts on flights to Sioux Falls from Helena are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.