$103+ Cheap flights from Ontario (ONT) to Mexico
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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MEX
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Mexico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Mexico
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Cheapest flights from Ontario to MexicoExplore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Ontario to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:30 pm -
Nonstop3h 15m
Sat 10/1710:25 am -
Nonstop3h 25m
Deal found 8/10![Volaris logo]()
$260
This CheapOair deal was found by Cheapflights users on 8/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:30 pm -
Nonstop3h 15m
Sat 10/2410:25 am -
Nonstop3h 25m
Deal found 8/10![Volaris logo]()
$279
This Kissandfly.com deal was found by Cheapflights users on 8/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:36 pm -
1 stop8h 49m
Wed 9/94:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$280
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:36 pm -
1 stop8h 49m
Sat 10/174:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$289
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:36 pm -
1 stop8h 49m
Tue 10/64:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$293
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:36 pm -
1 stop8h 49m
Tue 8/254:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$294
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:36 pm -
1 stop11h 09m
Wed 9/912:00 pm -
1 stop12h 05m
Deal found 8/13![Volaris logo]()
$295
This CheapOair deal was found by Cheapflights users on 8/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:37 pm -
Nonstop3h 04m
Wed 12/29:02 pm -
Nonstop3h 13m
Deal found 8/11![Volaris logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:36 pm -
Nonstop3h 03m
Fri 10/28:59 pm -
Nonstop3h 06m
Deal found 8/12![Volaris logo]()
$298
This CheapOair deal was found by Cheapflights users on 8/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:36 pm -
Nonstop3h 03m
Mon 8/248:59 pm -
Nonstop3h 06m
Deal found 8/11![Volaris logo]()
$300
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:36 pm -
Nonstop3h 03m
Sun 10/48:59 pm -
Nonstop3h 06m
Deal found 8/12![Volaris logo]()
$301
This CheapOair deal was found by Cheapflights users on 8/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:55 am -
Nonstop3h 03m
Sat 10/175:40 pm -
Nonstop3h 06m
Deal found 8/11![Volaris logo]()
$302
Best flights from Ontario to MexicoDiscover carefully curated flight deals from Ontario to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Ontario to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
This Justfly.com deal was found by Cheapflights users on 8/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:31 pm -
1 stop28h 14m
Tue 9/227:00 am -
1 stop10h 46m
Deal found 8/9![Frontier logo]()
$378
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/266:00 am -
1 stop14h 34m
Sat 10/312:30 pm -
2 stops11h 21m
Deal found 8/10![United Airlines logo]()
$408
This Gotogate deal was found by Cheapflights users on 8/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:55 am -
1 stop10h 34m
Wed 9/912:06 pm -
1 stop10h 59m
Deal found 8/8![Volaris logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:55 am -
1 stop14h 01m
Mon 9/143:17 pm -
1 stop7h 48m
Deal found 8/13![Multiple Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 9/66:00 am -
1 stop6h 07m
Fri 9/111:36 pm -
1 stop8h 28m
Deal found 8/12![Delta logo]()
$473
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:30 am -
2 stops8h 40m
Wed 10/2812:25 pm -
2 stops8h 25m
Deal found 8/10![Southwest logo]()
$575
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:40 pm -
Nonstop3h 10m
Sat 9/198:43 am -
Nonstop3h 17m
Deal found 8/13![Volaris logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 8/177:13 pm -
2 stops17h 21m
Fri 9/1812:30 pm -
2 stops24h 42m
Deal found 8/11![United Airlines logo]()
$502
This Volaris deal was found by Cheapflights users on 8/10. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:05 am -
1 stop9h 53m
Wed 11/1112:33 pm -
1 stop11h 42m
Deal found 8/10![Volaris logo]()
$462
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 9/207:05 am -
1 stop10h 45m
Fri 9/258:05 am -
1 stop12h 02m
Deal found 8/12![Delta logo]()
$531
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop11h 13m
Wed 10/146:50 am -
2 stops28h 33m
Deal found 8/12![United Airlines logo]()
$513
This Volaris deal was found by Cheapflights users on 8/10. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:05 am -
1 stop9h 53m
Sat 11/1412:33 pm -
1 stop11h 42m
Deal found 8/10![Volaris logo]()
$468
This Frontier deal was found by Cheapflights users on 8/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:30 pm -
Nonstop3h 15m
Mon 9/146:40 am -
1 stop13h 46m
Deal found 8/13![Frontier logo]()
$569
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:30 am -
2 stops7h 50m
Fri 10/301:05 pm -
2 stops8h 35m
Deal found 8/8![Southwest logo]()
$603
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 9/66:00 am -
1 stop7h 20m
Sun 9/273:49 pm -
1 stop8h 58m
Deal found 8/12![Delta logo]()
$563
This Volaris deal was found by Cheapflights users on 8/8. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:36 pm -
1 stop10h 47m
Fri 10/3012:13 pm -
1 stop8h 33m
Deal found 8/8![Volaris logo]()
$480
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 8/176:00 am -
1 stop28h 25m
Wed 8/266:40 am -
2 stops14h 21m
Deal found 8/10![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:00 pm -
2 stops16h 25m
Tue 11/32:15 pm -
2 stops9h 20m
Deal found 8/11![Southwest logo]()
$615
This Justfly.com deal was found by Cheapflights users on 8/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 am -
2 stops37h 08m
Sun 9/137:46 pm -
2 stops38h 23m
Deal found 8/13![Frontier logo]()
$631
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:45 am -
2 stops11h 35m
Tue 10/279:00 am -
2 stops15h 55m
Deal found 8/9![Delta logo]()
$578
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 am -
2 stops15h 35m
Thu 11/121:35 pm -
2 stops11h 13m
Deal found 8/12![United Airlines logo]()
$533
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:37 pm -
1 stop16h 31m
Mon 11/303:28 pm -
1 stop7h 47m
Deal found 8/12![Volaris logo]()
$541
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/165:00 am -
2 stops29h 25m
Wed 9/3012:30 pm -
1 stop10h 29m
Deal found 8/10![United Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 8/12. 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.
Fri 10/166:00 am -
2 stops11h 05m
Mon 10/191:10 pm -
2 stops11h 45m
Deal found 8/12![Delta logo]()
$603
This Southwest deal was found by Cheapflights users on 8/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:45 pm -
2 stops17h 05m
Thu 8/271:40 pm -
2 stops10h 05m
Deal found 8/8![Southwest logo]()
$667
This Frontier deal was found by Cheapflights users on 8/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:19 am -
1 stop8h 51m
Mon 11/26:00 am -
2 stops12h 10m
Deal found 8/13![Frontier logo]()
$679
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:36 pm -
2 stops18h 59m
Mon 9/147:15 pm -
2 stops24h 31m
Deal found 8/13![Volaris logo]()
$542
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/125:00 am -
2 stops12h 13m
Sat 9/196:50 am -
1 stop16h 09m
Deal found 8/9![United Airlines logo]()
$548
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 10/19:52 am -
2 stops11h 28m
Sun 10/48:55 am -
2 stops14h 29m
Deal found 8/11![Delta logo]()
$608
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:55 am -
1 stop6h 38m
Sun 11/82:50 pm -
1 stop9h 25m
Deal found 8/13![Volaris logo]()
$544
Last-minute flights from Ontario to MexicoDiscover last-minute flight deals from Ontario to Mexico. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Mexico. Data last updated August 13, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:55 am -
Nonstop3h 03m
Mon 8/248:59 pm -
Nonstop3h 06m
Deal found 8/12![Volaris logo]()
$309
This CheapOair deal was found by Cheapflights users on 8/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:55 am -
Nonstop3h 03m
Thu 8/278:59 pm -
Nonstop3h 06m
Deal found 8/11![Volaris logo]()
$307
This CheapOair deal was found by Cheapflights users on 8/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:36 pm -
Nonstop3h 03m
Mon 8/248:59 pm -
Nonstop3h 06m
Deal found 8/11![Volaris logo]()
$300
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:36 pm -
1 stop8h 49m
Tue 8/254:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$294
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:55 am -
Nonstop3h 03m
Thu 8/275:40 pm -
Nonstop3h 06m
Deal found 8/12![Volaris logo]()
$304
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:36 pm -
1 stop8h 49m
Tue 9/14:35 pm -
1 stop7h 30m
Deal found 8/12![Volaris logo]()
$310
This Kissandfly.com deal was found by Cheapflights users on 8/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:36 pm -
1 stop8h 49m
Wed 9/94:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$280
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:36 pm -
1 stop11h 09m
Fri 9/44:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$295
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:36 pm -
Nonstop3h 03m
Thu 9/178:59 pm -
Nonstop3h 06m
Deal found 8/13![Volaris logo]()
$306
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:36 pm -
Nonstop3h 03m
Sat 10/315:40 pm -
Nonstop3h 06m
Deal found 8/12![Volaris logo]()
$305
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:36 pm -
Nonstop3h 03m
Sun 10/48:59 pm -
Nonstop3h 06m
Deal found 8/12![Volaris logo]()
$301
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:36 pm -
1 stop8h 49m
Tue 10/64:35 pm -
1 stop7h 30m
Deal found 8/13![Volaris logo]()
$293
One-way flights from Ontario to MexicoSearch for one-way flight options from Ontario to Mexico. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Ontario to Mexico. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Super.com deal was found by Cheapflights users on 8/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:36 pm -
1 stop10h 47m
Deal found 8/11![Volaris logo]()
$103
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:36 pm -
1 stop11h 09m
Deal found 8/12![Volaris logo]()
$104
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:36 pm -
1 stop8h 49m
Deal found 8/13![Volaris logo]()
$105
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:55 am -
1 stop12h 33m
Deal found 8/13![Volaris logo]()
$105
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:36 pm -
1 stop10h 47m
Deal found 8/12![Volaris logo]()
$105
This CheapOair deal was found by Cheapflights users on 8/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:30 pm -
Nonstop3h 15m
Deal found 8/9![Volaris logo]()
$106
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:05 am -
1 stop12h 26m
Deal found 8/13![Volaris logo]()
$106
This Super.com deal was found by Cheapflights users on 8/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:36 pm -
1 stop10h 47m
Deal found 8/13![Volaris logo]()
$106
This Jetabroad deal was found by Cheapflights users on 8/11. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2412:41 am -
1 stop10h 25m
Deal found 8/11![Volaris logo]()
$107
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:36 pm -
1 stop11h 09m
Deal found 8/13![Volaris logo]()
$108
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:36 pm -
1 stop8h 49m
Deal found 8/12![Volaris logo]()
$109
This Jetabroad deal was found by Cheapflights users on 8/13. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:36 pm -
1 stop10h 19m
Deal found 8/13![Volaris logo]()
$109
Find flight deals from Ontario to Mexico
Keep the following information in mind while searching for Ontario to Mexico flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 (Gotogate) |
One-way from | $103 (Super.com) |
Popular in | December |
Cheapest in | February |
Average price | $413 |
Good round-trip deal | $229 or less |
Good one-way deal | $101 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Mexico 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 August 13, 2026.
Use the filters below to find and compare flights from Ontario to Mexico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMexico City
ONT Ontario - MEX Mexico City Benito Juarez
ONTMEX
Ontario
Sat 9/12
5:31 pm-10:45 pm
1 stop28h 14m
Mexico City Benito Juarez
Tue 9/22
7:00 am-4:46 pm
1 stop10h 46m
$378
OntarioGuadalajara
ONT Ontario - GDL Guadalajara Miguel Hidal
ONTGDL
Ontario
Sat 9/26
6:00 am-9:34 pm
1 stop14h 34m
Guadalajara Miguel Hidal
Sat 10/3
12:30 pm-10:51 pm
2 stops11h 21m
$408
OntarioSan José del Cabo
ONT Ontario - SJD San José del Cabo Los Cabos
ONTSJD
Ontario
Sat 9/5
12:55 am-11:29 am
1 stop10h 34m
San José del Cabo Los Cabos
Wed 9/9
12:06 pm-11:05 pm
1 stop10h 59m
$428
Quickest round-trip
OntarioLeón
ONT Ontario - BJX León Del Bajio
ONTBJX
Ontario
Sat 9/12
12:40 pm-4:50 pm
Nonstop3h 10m
León Del Bajio
Sat 9/19
8:43 am-11:00 am
Nonstop3h 17m
$448
OntarioLa Paz
ONT Ontario - LAP La Paz Leon
ONTLAP
Ontario
Sun 9/6
12:55 am-2:56 pm
1 stop14h 01m
La Paz Leon
Mon 9/14
3:17 pm-11:05 pm
1 stop7h 48m
$462
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Fri 11/6
12:05 am-11:58 am
1 stop9h 53m
Puerto Vallarta Ordaz
Wed 11/11
12:33 pm-10:15 pm
1 stop11h 42m
$462
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Fri 11/6
12:05 am-11:58 am
1 stop9h 53m
Puerto Vallarta Ordaz
Sat 11/14
12:33 pm-10:15 pm
1 stop11h 42m
$468
OntarioSan José del Cabo
ONT Ontario - SJD San José del Cabo Los Cabos
ONTSJD
Ontario
Sun 9/6
6:00 am-12:07 pm
1 stop6h 07m
San José del Cabo Los Cabos
Fri 9/11
1:36 pm-10:04 pm
1 stop8h 28m
$473
OntarioPuerto Vallarta
ONT Ontario - PVR Puerto Vallarta Ordaz
ONTPVR
Ontario
Fri 10/23
9:36 pm-9:23 am
1 stop10h 47m
Puerto Vallarta Ordaz
Fri 10/30
12:13 pm-7:46 pm
1 stop8h 33m
$480
OntarioGuadalajara
ONT Ontario - GDL Guadalajara Miguel Hidal
ONTGDL
Ontario
Mon 8/17
7:13 pm-1:34 pm
2 stops17h 21m
Guadalajara Miguel Hidal
Fri 9/18
12:30 pm-12:12 pm
2 stops24h 42m
$502
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Mexico
Have a flexible travel schedule? Discover the best time to fly to Mexico from Ontario with our price prediction graph.
ONT-MLM
ONT-MEX
ONT-GDL
ONT-OAX
ONT-BJX
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 Mexico
ONT-MX0
ONT-MLM
ONT-MEX
ONT-GDL
ONT-OAX
What is the cheapest month to book a flight from Ontario to Mexico?
Currently, February is the cheapest month in which you can book a flight from Ontario to Mexico (average of $336). Flying from Ontario to Mexico in December 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 MX?
Find hourly flight availability from Ontario to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Mexico as you normally would.
How often are flights from Ontario to Mexico delayed?
About 13% of weekly flights between Ontario and Mexico have experienced delays in the past year, with the average delay time being 116 minutes.
What is the most punctual flight time for Ontario to Mexico flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Ontario to Mexico flights?
Over the last year, Volaris have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from Ontario to Mexico?
The price you pay for your flight from Ontario to Mexico may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Mexico
Get insights into the airlines that provide service to Mexico. 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 Mexico. Reviews last updated August 13, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Ontario to Mexico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Mexico
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Mexico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Mexico by cabin class
Find flights from Ontario to Mexico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Mexico flights
Browse other Ontario and Mexico flight options. Last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Mexico flights
Consider these flights traveling from Ontario to Mexico.
Fly to Mexico regions
Consider these flights traveling to Mexico regions.
Top 8 airlines flying from Ontario to Mexico
Discover the top 8 airlines that operate flights from Ontario to Mexico. 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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$362 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$172 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$467 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$191 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$384 | Average$542 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$389 | Average$665 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$436 | Average$596 | FlexibilityNo cancel fee | On-time63% |