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South Dakota

$1,128+ Cheap flights from Helena (HLN) to South Dakota

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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — FSD
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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Cheap flight deals from Helena to South Dakota

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to South Dakota (USSD). 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 December 21, 2024.

Find flight deals from Helena to South Dakota

Cheapest flights from Helena to South Dakota
Explore the most affordable flight options available from Helena to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2024.

This United deal was found by Cheapflights users on 12/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/222:25 pmHLN - FSD
1 stop5h 03mUnited Airlines
Fri 12/276:00 amFSD - HLN
1 stop16h 31mUnited Airlines
Deal found 12/20$1,128
This Delta deal was found by Cheapflights users on 12/20. 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 12/225:45 amHLN - FSD
2 stops8h 57mDelta
Fri 12/271:25 pmFSD - HLN
2 stops10h 27mDelta
Deal found 12/20$1,264

Travel insights for flights from Helena to South Dakota

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

What is the cheapest month to book a flight from Helena to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Helena to South Dakota (average of $334). Flying from Helena to South Dakota in December is currently the most expensive (average of $446). 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 South Dakota by month

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

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

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

If weather is an important factor for your trip to South Dakota, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Related info for your journey

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

  • What airport do you fly from for flights from Helena to South Dakota?

    Most people fly from Helena (HLN) if they book a flight from Helena to South Dakota. Helena is conveniently located just 2.7 mi from Helena’s city center.

  • Can I find deals for flights from Helena to South Dakota that include hotel bookings?

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

  • How can I find direct flights from Helena to South Dakota?

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

  • Can I find deals for business class flights from Helena to South Dakota?

    Yes. Cheapflights offers flight deals from Helena to South Dakota 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 Helena to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Helena to South Dakota (average of $334). Flying from Helena to South Dakota in December is currently the most expensive (average of $446). 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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Top airline flying from Helena to South Dakota

Discover the top airline that operate flights from Helena to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$227Average$551FlexibilityNo cancel feeOn-time69%
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