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Bay City

$508+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MBS
May 4 — May 111
Mon 5/4
Mon 5/11
1 adult, Economy
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1. Tell us where you want to go

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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 April 4, 2026.

This Delta deal was found by Cheapflights users on 3/31. 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 4/155:55 pm
ONT
-
MBS
2 stops14h 01m
Delta
Sun 4/193:55 pm
MBS
-
ONT
2 stops10h 49m
Delta
Deal found 3/31$519
This Delta deal was found by Cheapflights users on 3/31. 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 9/117:00 am
ONT
-
MBS
2 stops12h 13m
Delta
Fri 9/183:30 pm
MBS
-
ONT
2 stops11h 14m
Delta
Deal found 3/31$557
This Delta deal was found by Cheapflights users on 4/1. 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 7/11:00 pm
ONT
-
MBS
2 stops25h 48m
Delta
Wed 7/83:38 pm
MBS
-
ONT
2 stops11h 06m
Delta
Deal found 4/1$563
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 7/21:00 pm
ONT
-
MBS
2 stops30h 40m
Delta
Wed 7/83:38 pm
MBS
-
ONT
2 stops11h 06m
Delta
Deal found 4/1$597
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/145:10 am
ONT
-
MBS
2 stops12h 13m
United Airlines
Sat 4/182:25 pm
MBS
-
ONT
2 stops9h 11m
United Airlines
Deal found 4/1$639
This Delta deal was found by Cheapflights users on 4/1. 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.
Mon 6/295:24 pm
ONT
-
MBS
2 stops21h 24m
Delta
Wed 7/83:38 pm
MBS
-
ONT
2 stops11h 06m
Delta
Deal found 4/1$657
This Delta deal was found by Cheapflights users on 4/2. 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 6/307:05 am
ONT
-
MBS
2 stops12h 35m
Delta
Wed 7/83:38 pm
MBS
-
ONT
2 stops11h 06m
Delta
Deal found 4/2$673
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 4/157:00 am
ONT
-
MBS
1 stop8h 40m
United Airlines
Sun 4/198:10 pm
MBS
-
ONT
2 stops27h 26m
United Airlines
Deal found 3/31$697
This Delta deal was found by Cheapflights users on 4/1. 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 6/307:05 am
ONT
-
MBS
2 stops25h 03m
Delta
Mon 7/63:44 pm
MBS
-
ONT
2 stops23h 24m
Delta
Deal found 4/1$726
This Delta deal was found by Cheapflights users on 4/1. 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 6/307:05 am
ONT
-
MBS
2 stops25h 03m
Delta
Sun 7/511:48 am
MBS
-
ONT
2 stops14h 57m
Delta
Deal found 4/1$731
This Delta deal was found by Cheapflights users on 4/1. 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 6/307:05 am
ONT
-
MBS
2 stops25h 03m
Delta
Thu 7/911:48 am
MBS
-
ONT
2 stops27h 20m
Delta
Deal found 4/1$749
This Delta deal was found by Cheapflights users on 4/1. 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.
Thu 7/21:00 pm
ONT
-
MBS
2 stops25h 48m
Delta
Mon 7/63:44 pm
MBS
-
ONT
2 stops23h 24m
Delta
Deal found 4/1$760

Find 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 April 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$519
(Delta)

One-way from

$508
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$328
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
One-way flight from Ontario to Bay City MBS Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 4, 2026.
Use the filters below to find and compare flights from Ontario to Bay City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 4/15

5:55 pm-10:56 am

2 stops14h 01m

Bay City MBS Intl

Sun 4/19

3:55 pm-11:44 pm

2 stops10h 49m

$519
Quickest round-trip

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 9/11

7:00 am-10:13 pm

2 stops12h 13m

Bay City MBS Intl

Fri 9/18

3:30 pm-11:44 pm

2 stops11h 14m

$557

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Mon 6/29

5:24 pm-5:48 pm

2 stops21h 24m

Bay City MBS Intl

Wed 7/8

3:38 pm-11:44 pm

2 stops11h 06m

$657

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 4/15

7:00 am-6:40 pm

1 stop8h 40m

Bay City MBS Intl

Sun 4/19

8:10 pm-8:36 pm

2 stops27h 26m

$697

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Wed 7/1

1:00 pm-5:48 pm

2 stops25h 48m

Bay City MBS Intl

Mon 7/6

3:44 pm-12:08 pm

2 stops23h 24m

$726

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Sat 6/20

6:30 am-7:07 pm

1 stop9h 37m

Bay City MBS Intl

Sat 6/27

7:55 pm-10:51 pm

1 stop29h 56m

$769

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 7/3

1:00 pm-11:04 am

2 stops19h 04m

Bay City MBS Intl

Thu 7/9

3:38 pm-12:08 pm

2 stops23h 30m

$783

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Mon 6/29

5:24 pm-3:04 pm

2 stops18h 40m

Bay City MBS Intl

Mon 7/6

3:44 pm-12:08 pm

2 stops23h 24m

$820

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Fri 7/3

5:24 pm-10:40 pm

2 stops26h 16m

Bay City MBS Intl

Tue 7/7

3:38 pm-6:23 pm

2 stops29h 45m

$885
Cheapest one-way

OntarioBay City

ONT - MBS

ONTMBS

Ontario

Sun 4/12

7:00 am-6:40 pm

1 stop8h 40m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Bay City flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, June is the cheapest month in which you can book a flight from Ontario to Bay City (average of $100). Flying from Ontario to Bay City in March is currently the most expensive (average of $191). 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 8h 40m. Delta provides one of the quickest options available for as low as $697. 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, June is the cheapest month in which you can book a flight from Ontario to Bay City (average of $100). Flying from Ontario to Bay City in March is currently the most expensive (average of $191). 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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