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$302+ Cheap flights from Ontario to Mobile (ONT - MOB)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MOB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to Mobile

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Mobile (MOB). 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 September 11, 2025.

Round-trip from

$314
(American Airlines)

One-way from

$302
(United Airlines)

Popular in

February

Cheapest in

July

Average price

$468
From Ontario to Mobile
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One-way flight from Ontario to Mobile
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Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Mobile

Cheapest flights from Ontario to Mobile
Explore the most affordable flight options available from Ontario to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:54 pmONT - MOB
1 stop6h 08mAmerican Airlines
Thu 10/25:14 amMOB - ONT
1 stop6h 51mAmerican Airlines
Deal found 9/10$314
This Delta deal was found by Cheapflights users on 9/10. 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 9/2610:00 pmONT - MOB
1 stop8h 30mDelta
Tue 9/304:43 pmMOB - ONT
1 stop7h 40mDelta
Deal found 9/10$339
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:54 pmONT - MOB
1 stop6h 08mAmerican Airlines
Tue 9/306:40 amMOB - ONT
2 stops11h 25mAmerican Airlines
Deal found 9/10$344
This Delta deal was found by Cheapflights users on 9/10. 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 10/1510:00 pmONT - MOB
1 stop8h 33mDelta
Wed 10/223:45 pmMOB - ONT
1 stop8h 37mDelta
Deal found 9/10$369
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/16:00 amONT - MOB
1 stop8h 09mUnited Airlines
Wed 10/1511:30 amMOB - ONT
2 stops13h 22mUnited Airlines
Deal found 9/9$384
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:10 amONT - MOB
1 stop6h 15mAmerican Airlines
Sat 11/227:37 pmMOB - ONT
1 stop6h 20mAmerican Airlines
Deal found 9/11$388
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:00 pmONT - MOB
2 stops8h 18mAmerican Airlines
Wed 10/226:21 pmMOB - ONT
1 stop6h 21mAmerican Airlines
Deal found 9/10$393
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/26:00 amONT - MOB
1 stop8h 09mUnited Airlines
Wed 10/85:23 pmMOB - ONT
1 stop6h 01mUnited Airlines
Deal found 9/10$405
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/55:05 amONT - MOB
2 stops11h 45mUnited Airlines
Sun 11/95:10 pmMOB - ONT
1 stop6h 39mUnited Airlines
Deal found 9/10$449
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/155:05 amONT - MOB
2 stops11h 44mUnited Airlines
Wed 10/2211:30 amMOB - ONT
2 stops13h 22mUnited Airlines
Deal found 9/10$450
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:47 pmONT - MOB
1 stop8h 15mAmerican Airlines
Wed 9/1712:33 pmMOB - ONT
1 stop8h 21mAmerican Airlines
Deal found 9/10$454

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Mobile 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to Mobile that are best for you.

Fly from

Ontario

Fly to

Mobile

Route

Depart

Return

Price

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 9/26

10:00 pm-8:30 am

1 stop8h 30m

Mobile

Tue 9/30

4:43 pm-10:23 pm

1 stop7h 40m

$339

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 9/26

2:54 pm-11:02 pm

1 stop6h 08m

Mobile

Tue 9/30

6:40 am-4:05 pm

2 stops11h 25m

$344

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 10/15

10:00 pm-8:33 am

1 stop8h 33m

Mobile

Wed 10/22

3:45 pm-10:22 pm

1 stop8h 37m

$369

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 10/1

6:00 am-4:09 pm

1 stop8h 09m

Mobile

Wed 10/15

11:30 am-10:52 pm

2 stops13h 22m

$384

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Sat 11/15

6:10 am-2:25 pm

1 stop6h 15m

Mobile

Sat 11/22

7:37 pm-11:57 pm

1 stop6h 20m

$388

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Thu 10/2

6:00 am-4:09 pm

1 stop8h 09m

Mobile

Wed 10/8

5:23 pm-9:24 pm

1 stop6h 01m

$405

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 11/5

5:05 am-6:50 pm

2 stops11h 45m

Mobile

Sun 11/9

5:10 pm-9:49 pm

1 stop6h 39m

$449

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 10/15

5:05 am-6:49 pm

2 stops11h 44m

Mobile

Wed 10/22

11:30 am-10:52 pm

2 stops13h 22m

$450

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Thu 10/2

9:36 am-9:48 pm

2 stops10h 12m

Mobile

Sun 10/5

5:23 pm-9:24 pm

1 stop6h 01m

$484

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 10/21

4:15 pm-11:43 am

2 stops17h 28m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Ontario to Mobile

Have a flexible travel schedule? Discover the best time to fly to Mobile 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 Mobile

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Mobile (average of $348). Flying from Ontario to Mobile in March is currently the most expensive (average of $468). 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.

What is the cheapest time of day to fly from ONT to MOB?

Find hourly flight availability from Ontario to Mobile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Ontario to Mobile in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Ontario to Mobile?

Reviews of airlines servicing Mobile

Get insights into the airlines that provide service to Mobile. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mobile. Reviews last updated September 11, 2025.
See what other customers who have flown with Delta and American Airlines from Ontario to Mobile have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Mobile. 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 Mobile?

    There are many flights that can get you from Ontario to Mobile in 6h 08m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. Ontario and Mobile are separated by a distance of 1722 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ontario to Mobile round-trip?

    Cheapflights users have booked flights from Ontario to Mobile round-trip from $283. Another airline that can offer you cheap pricing is American Airlines. Users have found that Delta is 38% cheaper than the other options available to this destination.

  • Can I find deals for flights from Ontario to Mobile that include hotel bookings?

    Yes. In addition to deals on Ontario to Mobile flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Mobile?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Mobile.

  • Can I find deals for business class flights from Ontario to Mobile?

    Yes. Cheapflights offers flight deals from Ontario to Mobile 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 Mobile?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Mobile (average of $348). Flying from Ontario to Mobile in March is currently the most expensive (average of $468). 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 Mobile?

Book flights to Mobile if you plan to visit one of these locations
Pascagoula
Moss Point

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Top 2 airlines flying from Ontario to Mobile

Discover the top 2 airlines that operate flights from Ontario to Mobile. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$283Average$329FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$480FlexibilityNo cancel feeOn-time71%

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