$319+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Helena to South Dakota with Cheapflights
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Cheapest flights from Helena to South DakotaExplore 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 November 7, 2024.
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 November 7, 2024.
This Delta deal was found by Cheapflights users on 11/6. 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.
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Find flights from Helena to South Dakota within your budget
Customize your flight search to find flights from Helena to South Dakota 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 2,537,365 searches. Data last updated November 7, 2024.
Fly from
Fly to
Route
Depart
Return
Price
HelenaSioux Falls
HLN - FSD
HLNFSD
Helena
Sat 12/7
1:00 pm-11:18 pm
2 stops9h 18m
Sioux Falls Joe Foss Field
Sat 12/14
5:00 am-12:19 pm
2 stops8h 19m
HelenaSioux Falls
HLN - FSD
HLNFSD
Helena
Sat 12/7
2:35 pm-8:45 pm
1 stop5h 10m
Sioux Falls Joe Foss Field
Sat 12/14
9:04 am-1:57 pm
1 stop5h 53m
Best time to book a flight from Helena to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Helena with our price prediction graph.
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 $332). Flying from Helena to South Dakota in May is currently the most expensive (average of $425). 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).
Reviews of airlines servicing South Dakota
Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated November 7, 2024.
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
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 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.
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Alternative routes for Helena to South Dakota
See prices for flight routes from nearby airports that may be better suited for you.
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 2,537,365 searches. Data last updated November 7, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$538 | FlexibilityNo cancel fee | On-time69% |