When did momondo last update prices for flights from Helena Airport to Bay City MBS Intl Airport?

Prices for flights from Helena Airport to Bay City MBS Intl Airport are updated daily.

How old do you have to be to fly from Helena Airport to Bay City MBS Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Bay City MBS Intl Airport.

What documentation or ID do you need to fly to Bay City MBS Intl Airport?

The travel and health documents you'll need for your trip to Bay City MBS Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bay City MBS Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$564 Cheap Flights from Helena to Bay City in 2026/27

Find the cheapest flights from Helena to Bay City

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 8:34 pmHLN Helena-MBS Bay City MBS Intl

11h 34m2 stops Denver Intl Chicago O'Hare Intl

5:00 am - 1:27 pmMBS Bay City MBS Intl-HLN Helena

10h 27m2 stops Chicago O'Hare Intl Denver Intl

$564United Airlines

Tue, Jan 26 - Sat, Jan 30

7:00 am - 11:50 pmHLN Helena-MBS Bay City MBS Intl

14h 50m2 stops Denver Intl Chicago O'Hare Intl

5:00 am - 1:27 pmMBS Bay City MBS Intl-HLN Helena

10h 27m2 stops Chicago O'Hare Intl Denver Intl

$653United Airlines

Tue, Jan 26 - Sat, Jan 30

2:30 pm - 8:34 pmHLN Helena-MBS Bay City MBS Intl

28h 04m3 stops Denver Intl Madison Truax Field Chicago O'Hare Intl

5:00 am - 1:27 pmMBS Bay City MBS Intl-HLN Helena

10h 27m2 stops Chicago O'Hare Intl Denver Intl

$654United Airlines

Tue, Jan 26 - Sat, Jan 30

7:00 am - 8:34 pmHLN Helena-MBS Bay City MBS Intl

11h 34m2 stops Denver Intl Chicago O'Hare Intl

9:17 am - 8:59 pmMBS Bay City MBS Intl-HLN Helena

13h 42m2 stops Chicago O'Hare Intl Denver Intl

$738United Airlines

Tue, Jan 26 - Sat, Jan 30

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United Airlines flights from Helena to Bay City

Our best United Airlines deals on Helena to Bay City flight tickets

United Airlines

Jan 26

HLN7:00 amHelena

11h 34m

2 stops

MBS8:34 pmBay City MBS Intl

Jan 30

MBS5:00 amBay City MBS Intl

10h 27m

2 stops

HLN1:27 pmHelena

$564

United Airlines

Jan 26

HLN7:00 amHelena

14h 50m

2 stops

MBS11:50 pmBay City MBS Intl

Jan 30

MBS5:00 amBay City MBS Intl

10h 27m

2 stops

HLN1:27 pmHelena

$653

United Airlines

Jan 26

HLN2:30 pmHelena

28h 04m

3 stops

MBS8:34 pmBay City MBS Intl

Jan 30

MBS5:00 amBay City MBS Intl

10h 27m

2 stops

HLN1:27 pmHelena

$654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HelenaBay City

HLN Helena - MBS Bay City MBS Intl

HLNMBS

Helena

Tue 1/26

7:00 am-8:34 pm

2 stops11h 34m

Bay City MBS Intl

Sat 1/30

5:00 am-1:27 pm

2 stops10h 27m

$564

HelenaBay City

HLN Helena - MBS Bay City MBS Intl

HLNMBS

Helena

Tue 1/26

7:00 am-11:50 pm

2 stops14h 50m

Bay City MBS Intl

Sat 1/30

5:00 am-1:27 pm

2 stops10h 27m

$653

HelenaBay City

HLN Helena - MBS Bay City MBS Intl

HLNMBS

Helena

Tue 1/26

2:30 pm-8:34 pm

3 stops28h 04m

Bay City MBS Intl

Sat 1/30

5:00 am-1:27 pm

2 stops10h 27m

$654

HelenaBay City

HLN Helena - MBS Bay City MBS Intl

HLNMBS

Helena

Tue 1/26

7:00 am-8:34 pm

2 stops11h 34m

Bay City MBS Intl

Sat 1/30

9:17 am-8:59 pm

2 stops13h 42m

$738

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Bay City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Bay City?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Bay City from Helena according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Bay City. Keep in mind that there are 4 different airlines that fly to Bay City on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Bay City

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Bay City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Bay City (HLN to MBS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Bay City

Best Price Found	$564
Fastest flight time	14h 50m
Direct flights	None

The best flight deal from Helena to Bay City found on momondo in the last 72 hours is $564

The fastest flight from Helena to Bay City takes 14h 50m

There are no direct flights from Helena to Bay City. There are no popular flight routes from Helena to Bay City.

Search flight deals

Frequently asked questions about flying from Helena to Bay City

How far is Helena to Bay City MBS Intl by plane?
Helena and Bay City MBS Intl are 1380.0 mi apart from one another. Flights usually cover this in 14h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Helena Airport to Bay City MBS Intl Airport?
Prices for flights from Helena Airport to Bay City MBS Intl Airport are updated daily.
How old do you have to be to fly from Helena Airport to Bay City MBS Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Bay City MBS Intl Airport.
What documentation or ID do you need to fly to Bay City MBS Intl Airport?
The travel and health documents you'll need for your trip to Bay City MBS Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bay City MBS Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Helena to Bay City?

It is quick and easy to find Helena to Bay City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bay City that suits you.

Can I find flights from Helena to Bay City with flexible booking policies on momondo?

Flights from Helena to Bay City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Helena to Bay City?

Once all potential Helena to Bay City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Helena to Bay City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Helena to Bay City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.