How do I get Price Alerts for flights from Sioux Falls to Helena?

Confirm your travel details to search for the latest offers for flights from Sioux Falls to Helena . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Sioux Falls to Helena with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Sioux Falls Joe Foss Field Airport to Helena Airport are refreshed on a daily basis.

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

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 Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The required travel and health documents for your Helena Airport 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 Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$409 Cheap Flights from Sioux Falls to Helena in 2026/27

Find the cheapest flights from Sioux Falls to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 12:27 pmFSD Sioux Falls Joe Foss Field-HLN Helena

8h 22m2 stops Minneapolis St Paul Salt Lake City

1:07 pm - 11:00 pmHLN Helena-FSD Sioux Falls Joe Foss Field

8h 53m2 stops Salt Lake City Minneapolis St Paul

$409Delta

Sun, Nov 22 - Mon, Nov 23

9:32 am - 1:40 pmFSD Sioux Falls Joe Foss Field-HLN Helena

5h 08m1 stop Denver Intl

2:23 pm - 8:04 pmHLN Helena-FSD Sioux Falls Joe Foss Field

4h 41m1 stop Denver Intl

$414United Airlines

Thu, Nov 19 - Mon, Nov 23

9:32 am - 1:40 pmFSD Sioux Falls Joe Foss Field-HLN Helena

5h 08m1 stop Denver Intl

2:23 pm - 8:04 pmHLN Helena-FSD Sioux Falls Joe Foss Field

4h 41m1 stop Denver Intl

$452United Airlines

Sun, Nov 22 - Mon, Nov 23

9:25 am - 1:40 pmFSD Sioux Falls Joe Foss Field-HLN Helena

5h 15m1 stop Denver Intl

2:27 pm - 8:37 pmHLN Helena-FSD Sioux Falls Joe Foss Field

5h 10m1 stop Denver Intl

$459United Airlines

Wed, Jan 20 - Sat, Jan 23

11:19 am - 9:32 pmFSD Sioux Falls Joe Foss Field-HLN Helena

11h 13m2 stops Chicago O'Hare Intl Denver Intl

2:27 pm - 8:37 pmHLN Helena-FSD Sioux Falls Joe Foss Field

5h 10m1 stop Denver Intl

$464United Airlines

Wed, Jan 20 - Sat, Jan 23

11:19 am - 9:32 pmFSD Sioux Falls Joe Foss Field-HLN Helena

11h 13m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 6:38 pmHLN Helena-FSD Sioux Falls Joe Foss Field

11h 23m2 stops Denver Intl Chicago O'Hare Intl

$469United Airlines

Wed, Jan 20 - Sat, Jan 23

6:00 am - 1:52 pmFSD Sioux Falls Joe Foss Field-HLN Helena

8h 52m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 8:33 pmHLN Helena-FSD Sioux Falls Joe Foss Field

4h 58m1 stop Denver Intl

$474United Airlines

Sat, Dec 5 - Wed, Dec 9

11:19 am - 9:32 pmFSD Sioux Falls Joe Foss Field-HLN Helena

11h 13m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 6:38 pmHLN Helena-FSD Sioux Falls Joe Foss Field

11h 23m2 stops Denver Intl Chicago O'Hare Intl

$479United Airlines

Wed, Jan 20 - Sat, Jan 23

9:32 am - 1:40 pmFSD Sioux Falls Joe Foss Field-HLN Helena

5h 08m1 stop Denver Intl

2:23 pm - 8:04 pmHLN Helena-FSD Sioux Falls Joe Foss Field

4h 41m1 stop Denver Intl

$535United Airlines

Sun, Nov 22 - Tue, Nov 24

7:30 am - 1:40 pmFSD Sioux Falls Joe Foss Field-HLN Helena

31h 10m3 stops Chicago O'Hare Intl Lambert-St Louis Denver Intl

6:15 am - 6:38 pmHLN Helena-FSD Sioux Falls Joe Foss Field

11h 23m2 stops Denver Intl Chicago O'Hare Intl

$669United Airlines

Wed, Jan 20 - Sat, Jan 23

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Sioux Falls to Helena

Our best Delta deals on Sioux Falls to Helena flight tickets

Delta

Nov 22

FSD5:05 amSioux Falls Joe Foss Field

8h 22m

2 stops

HLN12:27 pmHelena

Nov 23

HLN1:07 pmHelena

8h 53m

2 stops

FSD11:00 pmSioux Falls Joe Foss Field

$409

Delta

Nov 19

FSD5:05 amSioux Falls Joe Foss Field

8h 22m

2 stops

HLN12:27 pmHelena

Nov 23

HLN1:07 pmHelena

8h 53m

2 stops

FSD11:00 pmSioux Falls Joe Foss Field

$714

Delta

Nov 22

FSD5:05 amSioux Falls Joe Foss Field

8h 22m

2 stops

HLN12:27 pmHelena

Nov 24

HLN7:00 amHelena

7h 58m

2 stops

FSD3:58 pmSioux Falls Joe Foss Field

$784

United Airlines flights from Sioux Falls to Helena

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

United Airlines

Nov 19

FSD9:32 amSioux Falls Joe Foss Field

5h 08m

1 stop

HLN1:40 pmHelena

Nov 23

HLN2:23 pmHelena

4h 41m

1 stop

FSD8:04 pmSioux Falls Joe Foss Field

$414

United Airlines

Nov 22

FSD9:32 amSioux Falls Joe Foss Field

5h 08m

1 stop

HLN1:40 pmHelena

Nov 23

HLN2:23 pmHelena

4h 41m

1 stop

FSD8:04 pmSioux Falls Joe Foss Field

$452

United Airlines

Jan 20

FSD9:25 amSioux Falls Joe Foss Field

5h 15m

1 stop

HLN1:40 pmHelena

Jan 23

HLN2:27 pmHelena

5h 10m

1 stop

FSD8:37 pmSioux Falls Joe Foss Field

$459

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Sun 11/22

5:05 am-12:27 pm

2 stops8h 22m

Helena

Mon 11/23

1:07 pm-11:00 pm

2 stops8h 53m

$409

Quickest round-trip

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Thu 11/19

9:32 am-1:40 pm

1 stop5h 08m

Helena

Mon 11/23

2:23 pm-8:04 pm

1 stop4h 41m

$414

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Sun 11/22

9:32 am-1:40 pm

1 stop5h 08m

Helena

Mon 11/23

2:23 pm-8:04 pm

1 stop4h 41m

$452

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Wed 1/20

9:25 am-1:40 pm

1 stop5h 15m

Helena

Sat 1/23

2:27 pm-8:37 pm

1 stop5h 10m

$459

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Wed 1/20

11:19 am-9:32 pm

2 stops11h 13m

Helena

Sat 1/23

2:27 pm-8:37 pm

1 stop5h 10m

$464

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Wed 1/20

11:19 am-9:32 pm

2 stops11h 13m

Helena

Sat 1/23

6:15 am-6:38 pm

2 stops11h 23m

$469

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Sat 12/5

6:00 am-1:52 pm

2 stops8h 52m

Helena

Wed 12/9

2:35 pm-8:33 pm

1 stop4h 58m

$474

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Wed 1/20

11:19 am-9:32 pm

2 stops11h 13m

Helena

Sat 1/23

6:15 am-6:38 pm

2 stops11h 23m

$479

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Sun 11/22

9:32 am-1:40 pm

1 stop5h 08m

Helena

Tue 11/24

2:23 pm-8:04 pm

1 stop4h 41m

$535

Sioux FallsHelena

FSD Sioux Falls Joe Foss Field - HLN Helena

FSDHLN

Sioux Falls Joe Foss Field

Wed 1/20

7:30 am-1:40 pm

3 stops31h 10m

Helena

Sat 1/23

6:15 am-6:38 pm

2 stops11h 23m

$669

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Sioux Falls to Helena

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

Estimated round-trip price

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

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

Best Price Found	$409
Fastest flight time	5h 15m
Direct flights	None

The best flight deal from Sioux Falls to Helena found on momondo in the last 72 hours is $409

The fastest flight from Sioux Falls to Helena takes 5h 15m

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

Search flight deals

Frequently asked questions about flying from Sioux Falls to Helena

How far is Sioux Falls Joe Foss Field to Helena by plane?
A flight from Sioux Falls Joe Foss Field to Helena will travel around 774.0 mi. By plane, this route typically takes 5h 15m.
When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Helena Airport?
Prices for flights from Sioux Falls Joe Foss Field Airport to Helena Airport are refreshed on a daily basis.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Helena Airport?
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 Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena Airport 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 Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Sioux Falls to Helena

How do I get Price Alerts for flights from Sioux Falls to Helena?
Confirm your travel details to search for the latest offers for flights from Sioux Falls to Helena. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Sioux Falls to Helena with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux Falls to Helena for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sioux Falls to Helena.

I’m not ready to book a flight from Sioux Falls to Helena right now. Can momondo alert me if prices change?

Price alerts on flights to Helena from Sioux Falls 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.