How long is the flight from Ontario to Bay City?

A quick flight from Ontario to Bay City can take about 9h 04m. Delta provides one of the quickest options available for as low as $409. The distance from Ontario to Bay City is about 1903 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 ONT to MBS?

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

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.

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.

$319+ Flights from Ontario to Bay City

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheap 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 December 14, 2025.

Sun 12/211:40 pmONT - MBS

2 stops20h 51mUnited Airlines

Tue 12/232:15 pmMBS - ONT

2 stops10h 37mUnited Airlines

Deal found 12/12

$1,311

Fri 12/121:34 pmONT - MBS

2 stops20h 49mUnited Airlines

Fri 12/192:15 pmMBS - ONT

1 stop11h 10mUnited Airlines

Deal found 12/11

$1,760

Best flights from Ontario to Bay City
Discover carefully curated flight deals from Ontario to Bay City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Fri 1/910:30 pmONT - MBS

2 stops9h 46mDelta

Tue 1/136:00 amMBS - ONT

2 stops9h 16mDelta

Deal found 12/12

$319

Wed 1/285:05 amONT - MBS

2 stops9h 04mUnited Airlines

Sat 1/312:10 pmMBS - ONT

2 stops11h 43mUnited Airlines

Deal found 12/11

$409

Fri 1/96:39 pmONT - MBS

3 stops15h 47mUnited Airlines

Tue 1/132:10 pmMBS - ONT

2 stops11h 43mUnited Airlines

Deal found 12/12

$439

Sun 12/211:40 pmONT - MBS

2 stops20h 51mUnited Airlines

Tue 12/232:15 pmMBS - ONT

2 stops10h 37mUnited Airlines

Deal found 12/12

$1,311

Last-minute flights from Ontario to Bay City
Discover last-minute flight deals from Ontario to Bay City. Data last updated December 14, 2025 and is based on user searches.

Fri 12/121:34 pmONT - MBS

2 stops20h 49mUnited Airlines

Fri 12/192:15 pmMBS - ONT

1 stop11h 10mUnited Airlines

Deal found 12/11

$1,760

Sun 12/211:40 pmONT - MBS

2 stops20h 51mUnited Airlines

Tue 12/232:15 pmMBS - ONT

2 stops10h 37mUnited Airlines

Deal found 12/12

$1,311

Fri 1/910:30 pmONT - MBS

2 stops9h 46mDelta

Tue 1/136:00 amMBS - ONT

2 stops9h 16mDelta

Deal found 12/12

$319

Fri 1/96:39 pmONT - MBS

3 stops15h 47mUnited Airlines

Tue 1/132:10 pmMBS - ONT

2 stops11h 43mUnited Airlines

Deal found 12/12

$439

Wed 1/285:05 amONT - MBS

2 stops9h 04mUnited Airlines

Sat 1/312:10 pmMBS - ONT

2 stops11h 43mUnited Airlines

Deal found 12/11

$409

Find flight deals from Ontario to Bay City

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$319 (Delta)
Popular in	March
Cheapest in	September

Provider with most accurate pricing for Ontario-Bay City MBS Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Bay City MBS Intl flights.

Search Deals

From Ontario to Bay City MBS Intl

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 1/9

10:30 pm-11:16 am

2 stops9h 46m

Bay City MBS Intl

Tue 1/13

6:00 am-12:16 pm

2 stops9h 16m

$319

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 1/28

5:05 am-5:09 pm

2 stops9h 04m

Bay City MBS Intl

Sat 1/31

2:10 pm-10:53 pm

2 stops11h 43m

$409

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 1/9

6:39 pm-1:26 pm

3 stops15h 47m

Bay City MBS Intl

Tue 1/13

2:10 pm-10:53 pm

2 stops11h 43m

$439

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Sun 12/21

1:40 pm-1:31 pm

2 stops20h 51m

Bay City MBS Intl

Tue 12/23

2:15 pm-9:52 pm

2 stops10h 37m

$1,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Ontario to Bay City

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 December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust 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, February is the cheapest month in which you can book a flight from Ontario to Bay City (average of $99). Flying from Ontario to Bay City in July is currently the most expensive (average of $156). 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 Ontario to Bay City?
A quick flight from Ontario to Bay City can take about 9h 04m. Delta provides one of the quickest options available for as low as $409. 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, February is the cheapest month in which you can book a flight from Ontario to Bay City (average of $99). Flying from Ontario to Bay City in July is currently the most expensive (average of $156). 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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$319+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Bay City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Bay City

Cheapest flights from Ontario to Bay CityExplore 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 December 14, 2025.

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 December 14, 2025.

Find flight deals from Ontario to Bay City

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Cheapflights Fare Finder

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

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 December.

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.

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?

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?

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

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

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

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

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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 December 14, 2025.