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Cheap flights from Bay City to Los Angeles from $379

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bay City to Los Angeles departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
2:10 pm - 6:06 pmMBS-ONT
6h 56m1 stop
United Airlines Logo
7:02 am - 4:08 pmONT-MBS
6h 06m1 stop
$379United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
2:10 pm - 9:24 pmMBS-ONT
10h 14m2 stops
United Airlines Logo
7:02 am - 4:08 pmONT-MBS
6h 06m1 stop
$384United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
4:45 pm - 10:26 pmMBS-ONT
8h 41m1 stop
United Airlines Logo
7:00 am - 4:12 pmONT-MBS
6h 12m1 stop
$429United Airlines
Find Deal
Thu, Feb 12 - Fri, Feb 20
United Airlines Logo
4:40 pm - 10:31 pmMBS-ONT
8h 51m1 stop
United Airlines Logo
1:29 pm - 1:23 pmONT-MBS
20h 54m2 stops
$451United Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
United Airlines Logo
2:10 pm - 10:51 pmMBS-ONT
11h 41m2 stops
United Airlines Logo
1:29 pm - 1:23 pmONT-MBS
20h 54m2 stops
$456United Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
United Airlines Logo
4:45 pm - 10:26 pmMBS-ONT
8h 41m1 stop
United Airlines Logo
5:40 am - 4:12 pmONT-MBS
7h 32m2 stops
$530United Airlines
Find Deal
Thu, Feb 12 - Fri, Feb 20
United Airlines Logo
4:40 pm - 10:31 pmMBS-ONT
8h 51m1 stop
United Airlines Logo
7:00 am - 4:05 pmONT-MBS
6h 05m1 stop
$548United Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
United Airlines Logo
2:10 pm - 10:49 pmMBS-ONT
11h 39m2 stops
United Airlines Logo
11:59 pm - 1:31 pmONT-MBS
10h 32m1 stop
$559United Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 30
Delta Logo
12:00 pm - 9:14 pmMBS-ONT
12h 14m2 stops
Delta Logo
10:30 pm - 11:20 amONT-MBS
9h 50m2 stops
$609Delta
Find Deal
Thu, Feb 12 - Fri, Feb 20
Delta Logo
11:50 am - 10:59 pmMBS-ONT
14h 09m2 stops
Delta Logo
10:29 pm - 11:20 amONT-MBS
9h 51m2 stops
$929Delta
Find Deal
Fri, Dec 26 - Sun, Jan 4

United Airlines flights from Bay City to Ontario

Our best United Airlines deals on Bay City to Ontario flight tickets
United Airlines
Oct 4
MBS2:10 pmBay City MBS Intl
6h 56m
1 stop
ONT6:06 pmOntario
Oct 11
ONT7:02 amOntario
6h 06m
1 stop
MBS4:08 pmBay City MBS Intl
$379
Find similar
United Airlines
Oct 4
MBS2:10 pmBay City MBS Intl
10h 14m
2 stops
ONT9:24 pmOntario
Oct 11
ONT7:02 amOntario
6h 06m
1 stop
MBS4:08 pmBay City MBS Intl
$384
Find similar
United Airlines
Feb 12
MBS4:45 pmBay City MBS Intl
8h 41m
1 stop
ONT10:26 pmOntario
Feb 20
ONT7:00 amOntario
6h 12m
1 stop
MBS4:12 pmBay City MBS Intl
$429
Find similar

Delta flights from Bay City to Ontario

Our best Delta deals on Bay City to Ontario flight tickets
Delta
Feb 12
MBS12:00 pmBay City MBS Intl
12h 14m
2 stops
ONT9:14 pmOntario
Feb 20
ONT10:30 pmOntario
9h 50m
2 stops
MBS11:20 amBay City MBS Intl
$609
Find similar
Delta
Dec 26
MBS11:50 amBay City MBS Intl
14h 09m
2 stops
ONT10:59 pmOntario
Jan 4
ONT10:29 pmOntario
9h 51m
2 stops
MBS11:20 amBay City MBS Intl
$929
Find similar
Delta
Dec 27
MBS6:45 amBay City MBS Intl
19h 14m
2 stops
ONT10:59 pmOntario
Jan 4
ONT10:29 pmOntario
9h 51m
2 stops
MBS11:20 amBay City MBS Intl
$1,153
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bay City to Ontario 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, momondo users made 832,500 searches. Data last updated September 10, 2025.
Use the filters below to find and compare flights from Bay City to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Sat 10/4

2:10 pm-6:06 pm

1 stop6h 56m

Ontario

Sat 10/11

7:02 am-4:08 pm

1 stop6h 06m

$379

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Sat 10/4

2:10 pm-9:24 pm

2 stops10h 14m

Ontario

Sat 10/11

7:02 am-4:08 pm

1 stop6h 06m

$384

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Thu 2/12

4:45 pm-10:26 pm

1 stop8h 41m

Ontario

Fri 2/20

7:00 am-4:12 pm

1 stop6h 12m

$429

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Sat 11/1

4:40 pm-10:31 pm

1 stop8h 51m

Ontario

Thu 11/6

1:29 pm-1:23 pm

2 stops20h 54m

$451

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Sat 11/1

2:10 pm-10:51 pm

2 stops11h 41m

Ontario

Thu 11/6

1:29 pm-1:23 pm

2 stops20h 54m

$456

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Thu 2/12

4:45 pm-10:26 pm

1 stop8h 41m

Ontario

Fri 2/20

5:40 am-4:12 pm

2 stops7h 32m

$530

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Sat 11/1

4:40 pm-10:31 pm

1 stop8h 51m

Ontario

Thu 11/6

7:00 am-4:05 pm

1 stop6h 05m

$548

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Sat 12/13

2:10 pm-10:49 pm

2 stops11h 39m

Ontario

Tue 12/30

11:59 pm-1:31 pm

1 stop10h 32m

$559

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Thu 2/12

12:00 pm-9:14 pm

2 stops12h 14m

Ontario

Fri 2/20

10:30 pm-11:20 am

2 stops9h 50m

$609

Bay CityOntario

MBS - ONT

MBSONT

Bay City MBS Intl

Fri 12/26

11:50 am-10:59 pm

2 stops14h 09m

Ontario

Sun 1/4

10:29 pm-11:20 am

2 stops9h 51m

$929

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Bay City to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Bay City MBS Intl to Ontario?

United Airlines and Delta are the most popular carriers operating from Bay City MBS Intl to Ontario

What airlines fly to Ontario?

Spirit Airlines, Delta and American Airlines are the top three most popular airlines that fly to Ontario from Bay City according to our data. Spirit Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Bay City to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Bay City to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bay City to Ontario (MBS to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bay City to Ontario

Direct flights

None
There are no direct flights from Bay City to Ontario. There are no popular flight routes from Bay City to Ontario.
Search flight deals

  • How far is Bay City MBS Intl to Ontario by plane?

    There are 1915.8 mi between Bay City MBS Intl and Ontario. A reasonable flight in good conditions will take 6h 56m.

  • When did momondo last update prices for flights from Bay City MBS Intl Airport to Ontario Airport?

    Prices for flights from Bay City MBS Intl Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Bay City MBS Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Bay City MBS Intl Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bay City MBS Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bay City to Ontario?

Best airlines flying from Bay City to Ontario

Compare and see reviews for airlines that fly from Bay City to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $298Free CancellationRating
7.9
7,963 reviews
Search Delta flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Bay City to Ontario?

It is quick and easy to find Bay City to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Bay City to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Bay City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bay City to Ontario?

Once all potential Bay City to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bay City to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bay City to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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