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$254+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MOB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$289
(Delta)

One-way from

$254
(Delta)

Popular in

February

Cheapest in

July

Average price

$401
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. 7% potential increase in price ($38 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 June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1410:05 pmONT - MOB
1 stop8h 23mDelta
Tue 7/226:09 amMOB - ONT
1 stop6h 21mDelta
Deal found 6/11$289
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:00 amONT - MOB
1 stop8h 13mUnited Airlines
Wed 7/99:10 amMOB - ONT
2 stops10h 15mUnited Airlines
Deal found 6/11$362
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:40 pmONT - MOB
1 stop6h 21mAmerican Airlines
Wed 6/185:57 pmMOB - ONT
1 stop8h 02mAmerican Airlines
Deal found 6/9$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 June 12, 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

Mon 7/14

10:05 pm-8:28 am

1 stop8h 23m

Mobile

Tue 7/22

6:09 am-10:30 am

1 stop6h 21m

$289

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Sat 7/5

6:00 am-4:13 pm

1 stop8h 13m

Mobile

Wed 7/9

9:10 am-5:25 pm

2 stops10h 15m

$362

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Sat 7/5

8:15 am-5:31 pm

1 stop7h 16m

Mobile

Wed 7/9

12:28 pm-9:38 pm

2 stops11h 10m

$454

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Thu 8/21

7:05 am-6:13 pm

1 stop9h 08m

$254

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 8/22

5:10 am-6:11 pm

2 stops11h 01m

$304

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Thu 6/19

12:59 am-11:50 am

1 stop8h 51m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 June 12, 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.

Rainfall in Mobile by month

Plan your trip to Mobile by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mobile ranges from 3.7 - 7.3 inches per month. July is typically the wettest month, when rainfall can reach 7.3 in. October is typically the driest time to visit Mobile when rainfall is around 3.7 in.

Temperature in Mobile by month

Plan your trip to Mobile by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mobile, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Ontario to Mobile, such as Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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.

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

    Cheapflights users have booked flights from Ontario to Mobile round-trip from $289. Other airlines that can offer you cheap pricing are United Airlines, from $362, and American Airlines, from $454. Users have found that Delta is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ontario to Mobile one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $254. Users have also found prices from $304 and $810 on United Airlines and American Airlines, respectively.

  • 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 Ontario?

Book flights to Ontario 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$283Average$329FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$536FlexibilityNo cancel feeOn-time71%

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