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HLN - MBS

$623 Find Cheap Flights from Helena to Bay City - Compare and Save

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1 adult, Economy, 0 bags

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Cheap Flights from Helena to Bay City (HLN-MBS)

 

Cheap flights from Helena to Bay City with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
6:15 am - 8:20 pmHLN  Helena-MBS Bay City MBS Intl
12h 05m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
5:00 am - 1:40 pmMBS  Bay City MBS Intl-HLN Helena
10h 40m2 stops Chicago O'Hare Intl Denver Intl
$623United Airlines
Fri, Oct 23 - Wed, Oct 28
United Airlines Logo
6:25 am - 4:24 pmHLN  Helena-MBS Bay City MBS Intl
7h 59m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
5:35 am - 1:40 pmMBS  Bay City MBS Intl-HLN Helena
10h 05m2 stops Chicago O'Hare Intl Denver Intl
$1,484United Airlines

Price, demand and travel trends for Helena to Bay City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Helena to Bay City?

United Airlines ($623) offered the cheapest round-trip ticket from Helena to Bay City in the last 5 days.

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Key details for Helena to Bay City flights

Cheapest flight

$623
Round-trip flight from Helena to Bay City

When to book flights from Helena to Bay City

Are your dates flexible? Find out the best times to travel from Helena to Bay City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Helena to Bay City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Helena to Bay City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Helena to Bay City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $623 to $1,484. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Bay City MBS Intl Airport (MBS)?

    Bay City MBS Intl Airport (MBS) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Budget
    • Dollar
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Helena to Bay City?

    Flights from Helena to Bay City usually depart from Helena (HLN) and arrive at Bay City MBS Intl (MBS).

  • What is the time difference between Helena and Bay City?

    Bay City is 2 hours ahead of Helena (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Helena to Bay City

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