$487+ Cheap flights from Rochester, MN to Helena (RST - 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
RST — HLN
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Rochester to Helena with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rochester to Helena
Cheapest
Best
Last-minute
Cheapest flights from Rochester to HelenaExplore the most affordable flight options available from Rochester to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Rochester to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 11/254:16 pm -
2 stops7h 10m
Sat 12/51:10 pm -
2 stops8h 41m
Deal found 9/5![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 11/267:00 am -
2 stops13h 28m
Sat 12/51:10 pm -
2 stops8h 41m
Deal found 9/5![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 9/7. 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 10/44:45 pm -
2 stops6h 39m
Mon 11/167:00 am -
2 stops7h 35m
Deal found 9/7![Delta logo]()
$948
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 9/115:15 am -
2 stops8h 02m
Mon 9/1412:57 pm -
2 stops8h 41m
Deal found 9/5![Delta logo]()
$2,200
Best flights from Rochester to HelenaDiscover carefully curated flight deals from Rochester to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Rochester to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 11/254:16 pm -
2 stops7h 10m
Sat 12/51:10 pm -
2 stops8h 41m
Deal found 9/5![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 11/267:00 am -
2 stops13h 28m
Sat 12/51:10 pm -
2 stops8h 41m
Deal found 9/5![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 9/7. 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 10/44:45 pm -
2 stops6h 39m
Mon 11/167:00 am -
2 stops7h 35m
Deal found 9/7![Delta logo]()
$948
Last-minute flights from Rochester to HelenaDiscover last-minute flight deals from Rochester to Helena. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Rochester to Helena. Data last updated September 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 9/115:15 am -
2 stops8h 02m
Mon 9/1412:57 pm -
2 stops8h 41m
Deal found 9/5![Delta logo]()
$2,200
This Delta deal was found by Cheapflights users on 9/7. 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 10/44:45 pm -
2 stops6h 39m
Mon 11/167:00 am -
2 stops7h 35m
Deal found 9/7![Delta logo]()
$948
Find flight deals from Rochester to Helena
Discover tips and strategies to find the most affordable flight options for your journey from Rochester (RST) 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 September 8, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $487 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Rochester 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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Rochester to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RochesterHelena
RST Rochester - HLN Helena
RSTHLN
Rochester
Wed 11/25
4:16 pm-10:26 pm
2 stops7h 10m
Helena
Sat 12/5
1:10 pm-10:51 pm
2 stops8h 41m
$487
RochesterHelena
RST Rochester - HLN Helena
RSTHLN
Rochester
Thu 11/26
7:00 am-7:28 pm
2 stops13h 28m
Helena
Sat 12/5
1:10 pm-10:51 pm
2 stops8h 41m
$517
Quickest round-trip
RochesterHelena
RST Rochester - HLN Helena
RSTHLN
Rochester
Sun 10/4
4:45 pm-10:24 pm
2 stops6h 39m
Helena
Mon 11/16
7:00 am-3:35 pm
2 stops7h 35m
$948
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Rochester, Minnesota-Helena flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Rochester, Minnesota-Helena flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Rochester, Minnesota-Helena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rochester, Minnesota-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 Rochester, Minnesota-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 Rochester to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Rochester with our price prediction graph.
RST-HLN
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.
Related info for your journey
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