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Bay City

$224+ Cheap flights from Ontario to Bay City (ONT - MBS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MBS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Ontario to Bay City

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bay City (MBS). 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 July 29, 2025.

Round-trip from

$379
(United Airlines)

One-way from

$224
(Delta)

Popular in

March

Cheapest in

October

Average price

$562
From Ontario to Bay City MBS Intl
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One-way flight from Ontario to Bay City MBS Intl
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Highest demand for flights based on searches. 21% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Bay City

Cheapest flights from Ontario to Bay City
Explore the most affordable flight options available from Ontario to Bay City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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 10/187:02 amONT - MBS
1 stop6h 06mUnited Airlines
Tue 10/214:43 pmMBS - ONT
1 stop8h 47mUnited Airlines
Deal found 7/27$379
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 10/1510:29 pmONT - MBS
2 stops13h 15mDelta
Wed 10/226:11 pmMBS - ONT
2 stops8h 28mDelta
Deal found 7/29$489

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bay City 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 July 29, 2025.
Use the filters below to find and compare flights from Ontario to Bay City that are best for you.

Fly from

Ontario

Fly to

Bay City

Route

Depart

Return

Price

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Sat 10/18

7:02 am-4:08 pm

1 stop6h 06m

Bay City MBS Intl

Tue 10/21

4:43 pm-10:30 pm

1 stop8h 47m

$379

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 10/15

10:29 pm-2:44 pm

2 stops13h 15m

Bay City MBS Intl

Wed 10/22

6:11 pm-11:39 pm

2 stops8h 28m

$489

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Tue 10/14

10:29 pm-11:20 am

2 stops9h 51m

$224

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 10/15

7:02 am-4:08 pm

1 stop6h 06m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Ontario to Bay City

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

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Bay City (average of $322). Flying from Ontario to Bay City in December is currently the most expensive (average of $430). 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 Bay City

Get insights into the airlines that provide service to Bay City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bay City. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Ontario to Bay City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bay City. 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 Ontario to Bay City that include hotel bookings?

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

  • How can I find direct flights from Ontario to Bay City?

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Ontario to Bay City?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Bay City (average of $322). Flying from Ontario to Bay City in December is currently the most expensive (average of $430). 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.

See more FAQs

Traveling to a place near Bay City?

Book flights to Bay City if you plan to visit one of these locations
Mount Pleasant
Frankenmuth

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