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Helena

$589+ Cheap flights from Sioux Falls to Helena (FSD - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — HLN
Feb 11 — Feb 181
Tue 2/11
Tue 2/18
1 adult, Economy
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Cheap flight deals from Sioux Falls to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Helena (HLN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$589
(Delta)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Helena flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Helena flights.
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From Sioux Falls Joe Foss Field to Helena
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Find flight deals from Sioux Falls to Helena

Cheapest flights from Sioux Falls to Helena
Explore the most affordable flight options available from Sioux Falls to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2025.

This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/234:23 pmFSD - HLN
2 stops7h 14mDelta
Tue 3/251:15 pmHLN - FSD
2 stops8h 44mDelta
Deal found 2/5$589
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/235:00 pmFSD - HLN
1 stop5h 26mUnited Airlines
Tue 3/252:25 pmHLN - FSD
1 stop4h 50mUnited Airlines
Deal found 2/5$603

Find flights from Sioux Falls to Helena within your budget

Customize your flight search to find flights from Sioux Falls to Helena 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, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2025.

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Depart

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Price

Sioux FallsHelena

FSD - HLN

FSDHLN

Sioux Falls Joe Foss Field

Sun 3/23

4:23 pm-10:37 pm

2 stops7h 14m

Helena

Tue 3/25

1:15 pm-10:59 pm

2 stops8h 44m

$589

Sioux FallsHelena

FSD - HLN

FSDHLN

Sioux Falls Joe Foss Field

Sun 3/23

5:00 pm-9:26 pm

1 stop5h 26m

Helena

Tue 3/25

2:25 pm-8:15 pm

1 stop4h 50m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

  • Most accurate provider: When it comes to deals on Sioux Falls-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Sioux Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sioux Falls to Helena

Get recent, data-driven insights about flights from Sioux Falls to Helena including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Sioux Falls to Helena?

Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Helena (average of $353). Flying from Sioux Falls to Helena in July is currently the most expensive (average of $638). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated February 6, 2025.
Delta
8.0
Very good
8,396 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,396 reviews
Delta
8.0
Very good
8,396 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,882 reviews
Delta
8.0
Very good
8,396 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Sioux Falls to Helena round-trip?

    Our cheapest airline available from Sioux Falls to Helena is Delta. Our recent data shows that you can find tickets from as low as $589 on this airline. An additional option worth looking into is United Airlines, starting at $603.

  • Can I find deals for flights from Sioux Falls to Helena that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Helena.

  • Can I find deals for business class flights from Sioux Falls to Helena?

    Yes. Cheapflights offers flight deals from Sioux Falls to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux Falls to Helena?

    Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Helena (average of $353). Flying from Sioux Falls to Helena in July is currently the most expensive (average of $638). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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