$349+ Cheap flights from Mobile to Ontario (MOB - ONT)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — ONT
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Mobile to Ontario with Cheapflights
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Cheapest flights from Mobile to OntarioExplore the most affordable flight options available from Mobile to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Mobile to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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 11/2612:10 pm
MOB
- ONT
1 stop8h 08m
Delta
Mon 12/1410:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/20![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 7/21. 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 11/234:15 pm
MOB
- ONT
1 stop7h 59m
Delta
Mon 12/1410:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/21![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/23. 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 12/144:15 pm
MOB
- ONT
1 stop7h 59m
Delta
Thu 12/3110:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/23![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 7/23. 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 10/76:00 am
MOB
- ONT
1 stop7h 08m
Delta
Sun 10/1111:15 pm
ONT
- MOB
1 stop7h 15m
Delta
Deal found 7/23![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/296:19 pm
MOB
- ONT
1 stop6h 40m
American Airlines
Sat 9/126:15 am
ONT
- MOB
2 stops14h 43m
American Airlines
Deal found 7/21![American Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/21. 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 11/2512:10 pm
MOB
- ONT
1 stop8h 08m
Delta
Tue 12/1512:00 pm
ONT
- MOB
1 stop8h 57m
Delta
Deal found 7/21![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 7/23. 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 12/144:15 pm
MOB
- ONT
1 stop7h 59m
Delta
Wed 12/3010:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/23![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/23. 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 12/176:00 am
MOB
- ONT
1 stop7h 27m
Delta
Thu 12/3110:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/23![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/297:00 am
MOB
- ONT
2 stops10h 41m
United Airlines
Tue 9/19:15 am
ONT
- MOB
1 stop7h 18m
United Airlines
Deal found 7/20![United Airlines logo]()
$454
Best flights from Mobile to OntarioDiscover carefully curated flight deals from Mobile to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Mobile to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/21. 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 11/276:00 am
MOB
- ONT
1 stop7h 27m
Delta
Sun 12/1310:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/21![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/2910:59 am
MOB
- ONT
2 stops11h 54m
United Airlines
Sat 9/125:00 am
ONT
- MOB
2 stops11h 33m
United Airlines
Deal found 7/21![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/21. 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 11/234:15 pm
MOB
- ONT
1 stop7h 59m
Delta
Thu 12/1712:00 pm
ONT
- MOB
1 stop8h 57m
Delta
Deal found 7/21![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/23. 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 10/76:00 am
MOB
- ONT
1 stop7h 08m
Delta
Sun 10/1111:15 pm
ONT
- MOB
1 stop7h 15m
Delta
Deal found 7/23![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/297:00 am
MOB
- ONT
2 stops10h 41m
United Airlines
Tue 9/19:15 am
ONT
- MOB
1 stop7h 18m
United Airlines
Deal found 7/20![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 7/21. 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 11/2512:10 pm
MOB
- ONT
1 stop8h 08m
Delta
Thu 12/1710:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/21![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 7/23. 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.
Tue 12/1512:10 pm
MOB
- ONT
1 stop8h 08m
Delta
Wed 12/3010:59 pm
ONT
- MOB
1 stop7h 31m
Delta
Deal found 7/23![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/23. 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 12/176:00 am
MOB
- ONT
1 stop7h 27m
Delta
Tue 1/57:00 am
ONT
- MOB
1 stop6h 47m
Delta
Deal found 7/23![Delta logo]()
$429
Last-minute flights from Mobile to OntarioDiscover last-minute flight deals from Mobile to Ontario. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Mobile to Ontario. Data last updated July 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/23. 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 7/294:26 pm
MOB
- ONT
1 stop7h 24m
Delta
Sun 8/210:00 pm
ONT
- MOB
1 stop8h 31m
Delta
Deal found 7/23![Delta logo]()
$530
This Delta deal was found by Cheapflights users on 7/22. 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 8/1912:06 pm
MOB
- ONT
1 stop9h 47m
Delta
Mon 8/2412:00 pm
ONT
- MOB
1 stop9h 06m
Delta
Deal found 7/22![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/22. 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 8/206:00 am
MOB
- ONT
1 stop6h 42m
Delta
Mon 8/245:05 pm
ONT
- MOB
2 stops13h 26m
Delta
Deal found 7/22![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/295:30 am
MOB
- ONT
1 stop6h 04m
American Airlines
Sat 9/1212:37 pm
ONT
- MOB
1 stop8h 21m
American Airlines
Deal found 7/21![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/297:00 am
MOB
- ONT
2 stops10h 41m
United Airlines
Tue 9/19:15 am
ONT
- MOB
1 stop7h 18m
United Airlines
Deal found 7/20![United Airlines logo]()
$454
One-way flights from Mobile to OntarioSearch for one-way flight options from Mobile to Ontario. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Mobile to Ontario. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/19. 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.
Sun 10/114:27 pm
MOB
- ONT
1 stop7h 34m
Delta
Deal found 7/19![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 7/20. 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.
Sun 11/224:15 pm
MOB
- ONT
1 stop7h 59m
Delta
Deal found 7/20![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/1910:59 am
MOB
- ONT
2 stops11h 02m
United Airlines
Deal found 7/20![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/189:00 am
MOB
- ONT
2 stops11h 11m
United Airlines
Deal found 7/21![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Sun 10/115:03 am
MOB
- ONT
2 stops12h 13m
American Airlines
Deal found 7/19![American Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 7/23. 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 11/289:00 am
MOB
- ONT
1 stop14h 50m
United Airlines
Deal found 7/23![United Airlines logo]()
$777
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Sun 10/117:00 am
MOB
- ONT
3 stops15h 31m
United Airlines
Deal found 7/19![United Airlines logo]()
$1,663
Find flight deals from Mobile to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Mobile (MOB) to Ontario (ONT). 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Delta) |
Popular in | April |
Cheapest in | October |
Cheapflights Fare Finder
Customize your flight search to find flights from Mobile to Ontario 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 24, 2026.
Use the filters below to find and compare flights from Mobile to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MobileOntario
MOB - ONT
MOBONT
Mobile
Fri 11/27
6:00 am-11:27 am
1 stop7h 27m
Ontario
Sun 12/13
10:59 pm-8:30 am
1 stop7h 31m
$359
MobileOntario
MOB - ONT
MOBONT
Mobile
Sat 8/29
10:59 am-8:53 pm
2 stops11h 54m
Ontario
Sat 9/12
5:00 am-6:33 pm
2 stops11h 33m
$359
MobileOntario
MOB - ONT
MOBONT
Mobile
Mon 11/23
4:15 pm-10:14 pm
1 stop7h 59m
Ontario
Thu 12/17
12:00 pm-10:57 pm
1 stop8h 57m
$359
MobileOntario
MOB - ONT
MOBONT
Mobile
Wed 10/7
6:00 am-11:08 am
1 stop7h 08m
Ontario
Sun 10/11
11:15 pm-8:30 am
1 stop7h 15m
$399
MobileOntario
MOB - ONT
MOBONT
Mobile
Wed 11/25
12:10 pm-6:18 pm
1 stop8h 08m
Ontario
Thu 12/17
10:59 pm-8:30 am
1 stop7h 31m
$415
MobileOntario
MOB - ONT
MOBONT
Mobile
Tue 12/15
12:10 pm-6:18 pm
1 stop8h 08m
Ontario
Wed 12/30
10:59 pm-8:30 am
1 stop7h 31m
$419
Quickest round-trip
MobileOntario
MOB - ONT
MOBONT
Mobile
Thu 12/17
6:00 am-11:27 am
1 stop7h 27m
Ontario
Tue 1/5
7:00 am-3:47 pm
1 stop6h 47m
$429
MobileOntario
MOB - ONT
MOBONT
Mobile
Sat 8/29
7:00 am-3:41 pm
2 stops10h 41m
Ontario
Tue 9/1
9:15 am-6:33 pm
1 stop7h 18m
$454
Cheapest one-way
MobileOntario
MOB - ONT
MOBONT
Mobile
Sun 10/11
4:27 pm-10:01 pm
1 stop7h 34m
$374
MobileOntario
MOB - ONT
MOBONT
Mobile
Sun 11/22
4:15 pm-10:14 pm
1 stop7h 59m
$379
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Mobile-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mobile-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mobile-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Mobile-Ontario 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 Mobile-Ontario 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 Mobile to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Mobile with our price prediction graph.
MOB-ONT
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 Mobile to Ontario
What’s the top layover airport for flights from Mobile to Ontario?
Share of 1-stop round-trip flights from Mobile to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 83% of 1-stop itineraries from Mobile to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Mobile to Ontario?
Average round-trip fare for 1-stop flights from Mobile to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $448.
What’s the fastest layover option from Mobile to Ontario?
Shortest average travel time for 1-stop one-way flights from Mobile to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 6h 01m.
Which airport typically offers the quickest layover for flights from Mobile to Ontario?
Average layover duration for 1-stop one-way flights from Mobile to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 30m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 24, 2026.
Read reviews from past customers who have flown American Airlines from Mobile to Ontario. 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.
Food
6.4
Crew
7.9
Overall
7.1
Boarding
7.5
Entertainment
6.8
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Food
6.4
Crew
7.9
Overall
7.1
Boarding
7.5
Entertainment
6.8
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Related info for your journey
Find useful and relevant information for your journey from Mobile to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Mobile to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Mobile to Ontario by cabin class
Find flights from Mobile to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Mobile and Ontario flights
Browse other Mobile and Ontario flight options. Last updated on July 24, 2026.
Other flights from Mobile
Browse through other flights departing from Mobile. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Mobile to Ontario
Discover the top airline that operate flights from Mobile to Ontario. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$407 | Average$512 | FlexibilityNo cancel fee | On-time71% |