In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

If weather is an important factor for your trip to Helena, 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 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from BUF to HLN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Helena as you normally would.

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.

$299+ Flights from Buffalo to Helena

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Cheap flight deals from Buffalo to Helena

Round-trip from	$564 (Delta)

From Buffalo to Helena

Search Deals

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 julio 30, 2025.

sáb. 11/112:49 pmBUF - HLN

2 stops11h 27mDelta

mar. 11/41:00 pmHLN - BUF

2 stops8h 40mDelta

Deal found 7/28

$299

sáb. 11/18:04 amBUF - HLN

1 stop7h 23mUnited Airlines

mar. 11/42:22 pmHLN - BUF

1 stop6h 30mUnited Airlines

Deal found 7/28

$379

Best flights from Buffalo to Helena
Discover carefully curated flight deals from Buffalo to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

sáb. 11/112:49 pmBUF - HLN

2 stops11h 27mDelta

mar. 11/41:00 pmHLN - BUF

2 stops8h 40mDelta

Deal found 7/28

$299

sáb. 11/18:04 amBUF - HLN

1 stop7h 23mUnited Airlines

mar. 11/42:22 pmHLN - BUF

1 stop6h 30mUnited Airlines

Deal found 7/28

$379

Last-minute flights from Buffalo to Helena
Discover last-minute flight deals from Buffalo to Helena. Data last updated julio 30, 2025 and is based on user searches.

sáb. 8/236:20 amBUF - HLN

2 stops8h 00mDelta

dom. 8/315:50 amHLN - BUF

2 stops10h 46mDelta

Deal found 7/29

$564

sáb. 8/238:33 amBUF - HLN

1 stop9h 31mUnited Airlines

dom. 8/312:30 pmHLN - BUF

1 stop6h 26mUnited Airlines

Deal found 7/29

$2,089

Fly from

Fly to

Route

Depart

Return

Price

BuffaloHelena

BUF - HLN

BUFHLN

Buffalo

sáb. 11/1

12:49 pm-10:16 pm

2 stops11h 27m

Helena

mar. 11/4

1:00 pm-11:40 pm

2 stops8h 40m

$299

BuffaloHelena

BUF - HLN

BUFHLN

Buffalo

sáb. 11/1

8:04 am-1:27 pm

1 stop7h 23m

Helena

mar. 11/4

2:22 pm-10:52 pm

1 stop6h 30m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, February is the cheapest month in which you can book a flight from Buffalo to Helena (average of $353). Flying from Buffalo to Helena in May is currently the most expensive (average of $517). 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.

Reviews of airlines servicing Helena

Get a feel of what it's like to fly with Delta and United Airlines from Buffalo to Helena by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

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, February is the cheapest month in which you can book a flight from Buffalo to Helena (average of $353). Flying from Buffalo to Helena in May is currently the most expensive (average of $517). 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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$299+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buffalo to Helena

Round-trip from

Find flight deals from Buffalo to Helena

Cheapest flights from Buffalo to HelenaExplore 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 julio 30, 2025.

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 julio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Helena that are best for you.

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.

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?

Reviews of airlines servicing Helena

Get a feel of what it's like to fly with Delta and United Airlines from Buffalo to Helena by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

How can I find direct flights from Buffalo to Helena?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Helena

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Travel Smart

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 julio 30, 2025.