$200 Cheap Flights from Saginaw (MBS) to Ontario (ONT)

View $200 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Saginaw, MI (MBS-MBS Intl.) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Saginaw to Ontario (MBS-ONT)

Prices were available within the past 7 days and start at $200 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 13 - Mon, Dec 15
MBS
Saginaw
ONT
Ontario
$299 Roundtrip, just found
$299
Roundtrip
just found
Select Delta flight, departing Sat, Dec 13 from Saginaw to Ontario, returning Mon, Dec 15, priced at $299 just found
United
Wed, Nov 5 - Thu, Nov 13
MBS
Saginaw
ONT
Ontario
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 5 from Saginaw to Ontario, returning Thu, Nov 13, priced at $314 found 2 days ago
Delta
Fri, Dec 12 - Mon, Dec 15
MBS
Saginaw
ONT
Ontario
$324 Roundtrip, just found
$324
Roundtrip
just found
Select Delta flight, departing Fri, Dec 12 from Saginaw to Ontario, returning Mon, Dec 15, priced at $324 just found
Delta
Sat, Dec 13 - Mon, Dec 15
MBS
Saginaw
ONT
Ontario
$349 Roundtrip, just found
$349
Roundtrip
just found
Select Delta flight, departing Sat, Dec 13 from Saginaw to Ontario, returning Mon, Dec 15, priced at $349 just found
United
Wed, Nov 5 - Thu, Nov 13
MBS
Saginaw
ONT
Ontario
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 5 from Saginaw to Ontario, returning Thu, Nov 13, priced at $367 found 2 days ago
Delta
Fri, Dec 5 - Sat, Dec 6
MBS
Saginaw
ONT
Ontario
$369 Roundtrip, found 2 hours ago
$369
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Dec 5 from Saginaw to Ontario, returning Sat, Dec 6, priced at $369 found 2 hours ago
United
Thu, Jan 8 - Mon, Jan 12
MBS
Saginaw
ONT
Ontario
$373 Roundtrip, found 6 days ago
$373
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 8 from Saginaw to Ontario, returning Mon, Jan 12, priced at $373 found 6 days ago
Delta
Sat, Dec 13 - Mon, Dec 15
MBS
Saginaw
ONT
Ontario
$374 Roundtrip, just found
$374
Roundtrip
just found
Select Delta flight, departing Sat, Dec 13 from Saginaw to Ontario, returning Mon, Dec 15, priced at $374 just found
United
Tue, Nov 18 - Sat, Nov 29
MBS
Saginaw
ONT
Ontario
$379 Roundtrip, found 11 hours ago
$379
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Nov 18 from Saginaw to Ontario, returning Sat, Nov 29, priced at $379 found 11 hours ago
Delta
Wed, Nov 5 - Thu, Nov 13
MBS
Saginaw
ONT
Ontario
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 5 from Saginaw to Ontario, returning Thu, Nov 13, priced at $379 found 2 days ago

Frequently asked questions

How much does a flight from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Secure a cheap one-way flight from $200 or cheap return flight from $299 from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from MBS to ONT is December, when there's less demand. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MBS to ONT flight.
How many flights per day from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll have to hop on a flight with a layover when traveling from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MBS to ONT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from MBS to ONT are generally more expensive. To secure the lowest prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a MBS to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking a MBS to ONT flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from MBS Intl. Airport (MBS) to Los Angeles - Ontario Intl. Airport (ONT)?
If you reserved your MBS to ONT flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
MBS Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Delta, United
Roundtrip price
$299
Distance
1903 mi

Book with confidence

Saginaw to Ontario Flights

The cheapest times to fly from Saginaw to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Saginaw to Ontario are during the month of December. You can find some of the cheapest flights from Saginaw to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Saginaw to Ontario

Sunday is one of the best days to book for cheap flights from Saginaw to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Saginaw to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Saginaw to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $200 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Saginaw to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Saginaw to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Saginaw to Ontario Flights

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*Available to One Key members.