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Bay City

$299+ Cheap flights from Ontario to Bay City (ONT - 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MBS
Oct 24 — Oct 311
Fri 10/24
Fri 10/31
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 September 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(Delta)

Popular in

March

Cheapest in

September

Average price

$288
Provider with most accurate pricing for Ontario-Bay City MBS Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Bay City MBS Intl flights.
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From Ontario to Bay City MBS Intl
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Highest demand for flights based on searches. 21% potential increase in price ($144 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 September 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 September 24, 2025.

This Delta deal was found by Cheapflights users on 9/23. 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.
Fri 11/1410:25 pmONT - MBS
2 stops9h 30mDelta
Mon 11/173:09 pmMBS - ONT
2 stops10h 55mDelta
Deal found 9/23$299
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Fri 10/317:00 amONT - MBS
1 stop6h 05mUnited Airlines
Mon 11/32:10 pmMBS - ONT
1 stop7h 26mUnited Airlines
Deal found 9/24$313
This Delta deal was found by Cheapflights users on 9/23. 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.
Fri 10/2410:00 pmONT - MBS
2 stops10h 20mDelta
Mon 10/273:21 pmMBS - ONT
2 stops11h 18mDelta
Deal found 9/23$354
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Fri 11/147:00 amONT - MBS
1 stop6h 05mUnited Airlines
Mon 11/172:10 pmMBS - ONT
1 stop7h 26mUnited Airlines
Deal found 9/24$378
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 10/247:02 amONT - MBS
1 stop6h 06mUnited Airlines
Mon 10/272:10 pmMBS - ONT
1 stop7h 26mUnited Airlines
Deal found 9/23$395
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/46:00 amONT - MBS
2 stops14h 26mUnited Airlines
Tue 10/74:43 pmMBS - ONT
1 stop8h 47mUnited Airlines
Deal found 9/24$424
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 9/2310:00 pmONT - MBS
2 stops9h 54mDelta
Tue 9/303:33 pmMBS - ONT
2 stops9h 50mDelta
Deal found 9/23$464

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 September 24, 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

Fri 11/14

5:49 pm-10:55 am

2 stops14h 06m

Bay City MBS Intl

Mon 11/17

6:15 pm-11:52 pm

2 stops8h 37m

$354

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 10/24

10:00 pm-11:20 am

2 stops10h 20m

Bay City MBS Intl

Mon 10/27

3:21 pm-11:39 pm

2 stops11h 18m

$354

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 11/14

7:00 am-4:05 pm

1 stop6h 05m

Bay City MBS Intl

Mon 11/17

2:10 pm-6:36 pm

1 stop7h 26m

$378

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 10/24

7:02 am-4:08 pm

1 stop6h 06m

Bay City MBS Intl

Mon 10/27

2:10 pm-6:36 pm

1 stop7h 26m

$395

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Sat 10/4

6:00 am-11:26 pm

2 stops14h 26m

Bay City MBS Intl

Tue 10/7

4:43 pm-10:30 pm

1 stop8h 47m

$424

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 11/5

7:00 am-4:05 pm

1 stop6h 05m

Bay City MBS Intl

Mon 11/10

2:10 pm-6:36 pm

1 stop7h 26m

$429

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 10/31

5:05 am-9:14 pm

2 stops13h 09m

Bay City MBS Intl

Mon 11/3

2:10 pm-6:36 pm

1 stop7h 26m

$437

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Tue 10/14

10:00 pm-11:20 am

2 stops10h 20m

$665

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Tue 10/14

7:02 am-1:29 pm

1 stop27h 27m

$727

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 10/17

6:00 am-5:42 pm

2 stops8h 42m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Compare providers for flights from Ontario to Bay City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Bay City in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Bay City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Bay City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Bay City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Bay City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Bay City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

  • How long is the flight from Ontario to Bay City?

    A quick flight from Ontario to Bay City can take about 6h 05m. Delta provides one of the quickest options available for as low as $378. The distance from Ontario to Bay City is about 1903 mi. This flight may include one or multiple stops.

  • 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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