$125 Cheap Flights from Ontario (ONT) to Mobile (MOB)

View $125 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB)

Cheap Flights from Ontario to Mobile (ONT-MOB)

Prices were available within the past 7 days and start at $125 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 5 - Sat, Nov 15
ONT
Ontario
MOB
Mobile
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Ontario to Mobile, returning Sat, Nov 15, priced at $289 found 10 hours ago
Delta
Wed, Nov 5 - Sat, Nov 15
ONT
Ontario
MOB
Mobile
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Nov 5 from Ontario to Mobile, returning Sat, Nov 15, priced at $289 found 10 hours ago
United
Thu, Dec 11 - Tue, Dec 16
ONT
Ontario
MOB
Mobile
$289 Roundtrip, found 11 hours ago
$289
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Dec 11 from Ontario to Mobile, returning Tue, Dec 16, priced at $289 found 11 hours ago
American Airlines
Wed, Nov 5 - Sat, Nov 15
ONT
Ontario
MOB
Mobile
$294 Roundtrip, found 10 hours ago
$294
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Ontario to Mobile, returning Sat, Nov 15, priced at $294 found 10 hours ago
American Airlines
Wed, Dec 24 - Tue, Dec 30
ONT
Ontario
MOB
Mobile
$297 Roundtrip, found 12 hours ago
$297
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 24 from Ontario to Mobile, returning Tue, Dec 30, priced at $297 found 12 hours ago
United
Wed, Sep 24 - Sat, Sep 27
ONT
Ontario
MOB
Mobile
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 24 from Ontario to Mobile, returning Sat, Sep 27, priced at $299 found 1 day ago
United
Wed, Jun 10 - Tue, Jun 16
ONT
Ontario
MOB
Mobile
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 10 from Ontario to Mobile, returning Tue, Jun 16, priced at $301 found 1 day ago
United
Wed, Jun 10 - Tue, Jun 16
ONT
Ontario
MOB
Mobile
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jun 10 from Ontario to Mobile, returning Tue, Jun 16, priced at $306 found 1 day ago
American Airlines
Wed, Sep 24 - Sat, Sep 27
ONT
Ontario
MOB
Mobile
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 24 from Ontario to Mobile, returning Sat, Sep 27, priced at $309 found 1 day ago
Delta
Wed, Oct 29 - Wed, Nov 5
ONT
Ontario
MOB
Mobile
$314 Roundtrip, found 21 hours ago
$314
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Oct 29 from Ontario to Mobile, returning Wed, Nov 5, priced at $314 found 21 hours ago

Find the cheapest month to fly from Ontario (ONT) to Mobile (MOB)

February is typically the cheapest month to fly

From $263 - $594 per traveler.

Graph displaying average flight prices per month

Alternative airports near Mobile

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mobile Regional MOB. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $334
MOB
Mobile Regional
Cheapest
Average driving time to city center22 min
Flights from $334
Flights from Ontario (ONT) to Mobile (MOB)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Mobile Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$288
Distance
1722 mi

Ontario to Mobile Flights

The cheapest times to fly from Ontario to Mobile

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 Ontario to Mobile are during the month of November. You can find some of the cheapest flights from Ontario to Mobile with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Mobile

Sunday is one of the best days to book for cheap flights from Ontario to Mobile: 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 Ontario to Mobile

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 Ontario to Mobile in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Ontario to Mobile 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 Ontario to Mobile 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.

 

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB) cost?
Snag a cheap one-way flight from $125 or cheap return flight from $289 from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB)?
November is the most affordable month to fly from ONT to MOB. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from ONT to MOB. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB)?
You'll have to take a flight with a layover if you're traveling from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ONT to MOB?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB)?
To reach Mobile Regional Airport (MOB) on schedule, book a flight that leaves Los Angeles - Ontario Intl. Airport (ONT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB) last-minute?
Last-minute fares from ONT to MOB are generally more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap ticket right before your journey.
Is it cheaper to book an ONT to MOB flight and hotel package?
You can save money by securing an ONT to MOB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Mobile Regional Airport (MOB)?
Typically, it's possible to cancel or reschedule your ONT to MOB flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.