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$349+ Cheap flights from Ontario to Mobile (ONT - MOB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MOB
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap 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 July 12, 2026.

This Delta deal was found by Cheapflights users on 7/8. 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 10/210:00 pm
ONT
-
MOB
1 stop8h 30m
Delta
Tue 10/136:00 am
MOB
-
ONT
1 stop7h 08m
Delta
Deal found 7/8$349
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Wed 9/27:05 am
ONT
-
MOB
1 stop8h 44m
American Airlines
Wed 9/165:30 am
MOB
-
ONT
1 stop5h 59m
American Airlines
Deal found 7/11$351
This Delta deal was found by Cheapflights users on 7/8. 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 8/512:00 pm
ONT
-
MOB
1 stop9h 06m
Delta
Wed 8/1912:06 pm
MOB
-
ONT
1 stop9h 47m
Delta
Deal found 7/8$374
This Delta deal was found by Cheapflights users on 7/10. 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 7/2410:00 pm
ONT
-
MOB
1 stop8h 31m
Delta
Fri 8/216:00 am
MOB
-
ONT
1 stop6h 42m
Delta
Deal found 7/10$384
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Thu 8/65:45 am
ONT
-
MOB
1 stop8h 34m
United Airlines
Wed 8/129:00 am
MOB
-
ONT
2 stops13h 01m
United Airlines
Deal found 7/11$386
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 7/232:15 pm
ONT
-
MOB
1 stop7h 33m
American Airlines
Wed 7/297:37 pm
MOB
-
ONT
1 stop6h 22m
American Airlines
Deal found 7/9$414
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Fri 9/116:00 am
ONT
-
MOB
1 stop8h 09m
United Airlines
Mon 10/54:58 pm
MOB
-
ONT
1 stop7h 01m
United Airlines
Deal found 7/10$423
This Delta deal was found by Cheapflights users on 7/12. 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.
Thu 7/2310:00 pm
ONT
-
MOB
1 stop8h 35m
Delta
Sat 8/226:00 am
MOB
-
ONT
1 stop6h 42m
Delta
Deal found 7/12$454
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/112:15 pm
ONT
-
MOB
1 stop7h 33m
American Airlines
Wed 7/157:37 pm
MOB
-
ONT
1 stop6h 22m
American Airlines
Deal found 7/7$461

Find 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 July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

Popular in

December

Cheapest in

August

Average price

$542
Provider with most accurate pricing for Ontario-Mobile flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Mobile flights.
Search Deals
From Ontario to Mobile
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 12, 2026.
Use the filters below to find and compare flights from Ontario to Mobile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Sun 8/9

10:00 pm-8:31 am

1 stop8h 31m

Mobile

Sat 8/15

6:00 am-10:42 am

1 stop6h 42m

$349

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 10/2

10:00 pm-8:30 am

1 stop8h 30m

Mobile

Tue 10/13

6:00 am-11:08 am

1 stop7h 08m

$349

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Wed 8/5

7:05 am-6:08 pm

1 stop9h 03m

Mobile

Wed 8/19

12:06 pm-7:53 pm

1 stop9h 47m

$374

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Thu 8/6

5:45 am-4:19 pm

1 stop8h 34m

Mobile

Wed 8/12

9:00 am-8:01 pm

2 stops13h 01m

$386
Quickest round-trip

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 8/4

7:05 am-3:50 pm

1 stop6h 45m

Mobile

Sat 8/8

6:00 am-10:42 am

1 stop6h 42m

$454
Cheapest one-way
Quickest one-way

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 8/4

2:15 pm-11:48 pm

1 stop7h 33m

$374

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Tue 8/4

7:05 am-6:08 pm

1 stop9h 03m

$374

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Thu 8/27

10:00 pm-8:31 am

1 stop8h 31m

$374

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 8/7

5:45 am-4:19 pm

1 stop8h 34m

$408

OntarioMobile

ONT - MOB

ONTMOB

Ontario

Fri 10/2

5:00 am-6:24 pm

2 stops11h 24m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Mobile

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Mobile in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Mobile flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Mobile flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Mobile flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Mobile flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Mobile flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $378). Flying from Ontario to Mobile in December is currently the most expensive (average of $658). 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.

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 July 12, 2026.
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
7.8
Good
8,458 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

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
7.8
Good
8,458 reviews
Delta
7.8
Good
8,458 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

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
7.1
Good
11,804 reviews
Delta
7.8
Good
8,458 reviews

Boarding

8.1

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

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.

  • How long is the flight from Ontario to Mobile?

    There are many flights that can get you from Ontario to Mobile in 8h 31m. Fly via Delta to get the fastest option. Ontario and Mobile are separated by a distance of 1722 mi.

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

    Cheapflights users have booked flights from Ontario to Mobile round-trip from $308. Another airline that can offer you cheap pricing is American Airlines. Users have found that Delta is 37% 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 $378). Flying from Ontario to Mobile in December is currently the most expensive (average of $658). 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

Browse thousands of different options on Cheapflights for your next trip

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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 July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$488FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$337Average$492FlexibilityNo cancel feeOn-time71%

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