How long is the flight from Helena to Bay City?

A quick flight from Helena to Bay City can take about 23h 19m. Delta provides one of the quickest options available for as low as $498. The distance from Helena to Bay City is about 1369 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Bay City ranges from 1.2 - 3.1 inches per month. May is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Bay City when rainfall is around 1.2 in.

If weather is an important factor for your trip to Bay City, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

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

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

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

How can I find direct flights from Helena to Bay City?

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

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

Yes. Cheapflights offers flight deals from Helena to Bay City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$498+ Cheap Flights from Helena to Bay City

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Cheap flight deals from Helena to Bay City

Round-trip from	$498 (Delta)

From Helena to Bay City MBS Intl

Search Deals

Find flight deals from Helena to Bay City

Cheapest flights from Helena to Bay City
Explore the most affordable flight options available from Helena to Bay City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Wed 12/101:06 pmHLN - MBS

2 stops23h 19mDelta

Sat 12/133:09 pmMBS - HLN

2 stops9h 21mDelta

Deal found 10/25

$498

Wed 11/122:22 pmHLN - MBS

2 stops23h 42mUnited Airlines

Sun 11/167:10 amMBS - HLN

2 stops16h 12mUnited Airlines

Deal found 10/27

$703

Best flights from Helena to Bay City
Discover carefully curated flight deals from Helena to Bay City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Wed 12/101:06 pmHLN - MBS

2 stops23h 19mDelta

Sat 12/133:09 pmMBS - HLN

2 stops9h 21mDelta

Deal found 10/25

$498

Wed 11/122:22 pmHLN - MBS

2 stops23h 42mUnited Airlines

Sun 11/167:10 amMBS - HLN

2 stops16h 12mUnited Airlines

Deal found 10/27

$703

Last-minute flights from Helena to Bay City
Discover last-minute flight deals from Helena to Bay City. Data last updated October 28, 2025 and is based on user searches.

Wed 11/122:22 pmHLN - MBS

2 stops23h 42mUnited Airlines

Sun 11/167:10 amMBS - HLN

2 stops16h 12mUnited Airlines

Deal found 10/27

$703

Fly from

Fly to

Route

Depart

Return

Price

HelenaBay City

HLN - MBS

HLNMBS

Helena

Wed 12/10

1:06 pm-2:25 pm

2 stops23h 19m

Bay City MBS Intl

Sat 12/13

3:09 pm-10:30 pm

2 stops9h 21m

$498

HelenaBay City

HLN - MBS

HLNMBS

Helena

Wed 11/12

2:22 pm-4:04 pm

2 stops23h 42m

Bay City MBS Intl

Sun 11/16

7:10 am-9:22 pm

2 stops16h 12m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Best time to book a flight from Helena to Bay City

Have a flexible travel schedule? Discover the best time to fly to Bay City from Helena 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 Helena to Bay City

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

Currently, July is the cheapest month in which you can book a flight from Helena to Bay City (average of $145). Flying from Helena to Bay City in February is currently the most expensive (average of $379). 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

How long is the flight from Helena to Bay City?
A quick flight from Helena to Bay City can take about 23h 19m. Delta provides one of the quickest options available for as low as $498. The distance from Helena to Bay City is about 1369 mi. This flight may include one or multiple stops.
Can I find deals for flights from Helena to Bay City that include hotel bookings?
Yes. In addition to deals on Helena to Bay City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Bay City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Bay City.
Can I find deals for business class flights from Helena to Bay City?
Yes. Cheapflights offers flight deals from Helena to Bay City 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 Helena to Bay City?
Currently, July is the cheapest month in which you can book a flight from Helena to Bay City (average of $145). Flying from Helena to Bay City in February is currently the most expensive (average of $379). 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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$498+ Cheap flights from Helena to Bay City (HLN - MBS)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Bay City with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Helena to Bay City

Round-trip from

Find flight deals from Helena to Bay City

Cheapest flights from Helena to Bay CityExplore the most affordable flight options available from Helena to Bay City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from Helena to Bay City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Helena to Bay City

Have a flexible travel schedule? Discover the best time to fly to Bay City from Helena with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Helena to Bay City

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

Related info for your journey

Find useful and relevant information for your journey from Helena to Bay City. 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 Helena to Bay City?

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

How can I find direct flights from Helena to Bay City?

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

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

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Cheapest flights from Helena to Bay City
Explore the most affordable flight options available from Helena to Bay City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.