$605+ Cheap flights from South Bend to Helena (SBN - 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — HLN
Feb 27 — Mar 61
1 adult, Economy
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Cheapest flights from South Bend to HelenaExplore the most affordable flight options available from South Bend to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from South Bend to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 1/2711:47 am
SBN
- HLN
2 stops11h 39m
United Airlines
Sat 1/316:15 am
HLN
- SBN
2 stops9h 59m
United Airlines
Deal found 1/25![United Airlines logo]()
$605
Find flight deals from South Bend to Helena
Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) 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 January 28, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
- Most accurate provider: When it comes to deals on South Bend-Helena flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on South Bend-Helena flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from South Bend-Helena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on South Bend-Helena flights, Cheapflights users trust Expedia the most. Expedia 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 South Bend-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 South Bend to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from South Bend 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.