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Helena

$324+ Cheap flights from Buffalo to Helena (BUF - 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — HLN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Buffalo to Helena

Cheapest flights from Buffalo to Helena
Explore the most affordable flight options available from Buffalo to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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.
Sat 11/1512:05 pmBUF - HLN
2 stops12h 25mDelta
Tue 11/181:06 pmHLN - BUF
2 stops8h 44mDelta
Deal found 10/27$324
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/158:10 amBUF - HLN
1 stop7h 17mUnited Airlines
Tue 11/182:22 pmHLN - BUF
1 stop6h 30mUnited Airlines
Deal found 10/27$404
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/208:10 amBUF - HLN
1 stop7h 17mUnited Airlines
Mon 11/242:22 pmHLN - BUF
1 stop6h 30mUnited Airlines
Deal found 10/29$415
This Delta deal was found by Cheapflights users on 10/29. 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 11/206:12 amBUF - HLN
2 stops8h 14mDelta
Mon 11/241:06 pmHLN - BUF
2 stops19h 31mDelta
Deal found 10/29$485

Cheap flight deals from Buffalo to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(Delta)
Provider with most accurate pricing for Buffalo-Helena flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Helena flights.
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From Buffalo to Helena
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 October 29, 2025.
Use the filters below to find and compare flights from Buffalo to Helena that are best for you.

Fly from

Buffalo

Fly to

Helena

Route

Depart

Return

Price

BuffaloHelena

BUF - HLN

BUFHLN

Buffalo

Sat 11/15

12:05 pm-10:30 pm

2 stops12h 25m

Helena

Tue 11/18

1:06 pm-11:50 pm

2 stops8h 44m

$324

BuffaloHelena

BUF - HLN

BUFHLN

Buffalo

Sat 11/15

8:10 am-1:27 pm

1 stop7h 17m

Helena

Tue 11/18

2:22 pm-10:52 pm

1 stop6h 30m

$404

BuffaloHelena

BUF - HLN

BUFHLN

Buffalo

Thu 11/20

8:10 am-1:27 pm

1 stop7h 17m

Helena

Mon 11/24

2:22 pm-10:52 pm

1 stop6h 30m

$415

BuffaloHelena

BUF - HLN

BUFHLN

Buffalo

Thu 11/20

6:12 am-12:26 pm

2 stops8h 14m

Helena

Mon 11/24

1:06 pm-10:37 am

2 stops19h 31m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Buffalo to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Helena in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Helena flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Helena flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Helena flights, Cheapflights users trust eDreams the most. eDreams 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 Buffalo-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 Buffalo to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Buffalo 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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Helena

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

Currently, July is the cheapest month in which you can book a flight from Buffalo to Helena (average of $141). Flying from Buffalo to Helena in October is currently the most expensive (average of $322). 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.

Related info for your journey

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

  • How long is the flight from Buffalo to Helena?

    Departing from Buffalo to Helena will take you 7h 17m. Buffalo and Helena are separated by a distance of 1637 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Buffalo to Helena?

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Helena?

    Currently, July is the cheapest month in which you can book a flight from Buffalo to Helena (average of $141). Flying from Buffalo to Helena in October is currently the most expensive (average of $322). 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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