$90+ Cheap flights from Ontario (ONT) to Cancún (CUN)
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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CUN
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Ontario to Cancún 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 Cancún
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Cheapest flights from Ontario to CancúnExplore the most affordable flight options available from Ontario to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Ontario to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Fri 3/610:39 am
CUN
- ONT
1 stop12h 32m
Volaris
Deal found 2/10![Volaris logo]()
$270
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
ONT
- CUN
1 stop7h 46m
Volaris
Mon 3/91:02 pm
CUN
- ONT
1 stop11h 50m
Volaris
Deal found 2/10![Volaris logo]()
$271
This Jetabroad deal was found by Cheapflights users on 2/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Fri 3/610:39 am
CUN
- ONT
1 stop12h 32m
Volaris
Deal found 2/10![Volaris logo]()
$272
This Kissandfly.com deal was found by Cheapflights users on 2/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Tue 3/104:18 pm
CUN
- ONT
1 stop8h 19m
Volaris
Deal found 2/10![Volaris logo]()
$274
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:42 am
ONT
- CUN
1 stop12h 46m
Volaris
Tue 3/174:18 pm
CUN
- ONT
1 stop8h 19m
Volaris
Deal found 2/11![Volaris logo]()
$275
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:27 am
ONT
- CUN
1 stop12h 01m
Volaris
Wed 3/111:02 pm
CUN
- ONT
1 stop11h 50m
Volaris
Deal found 2/10![Volaris logo]()
$277
This Kissandfly.com deal was found by Cheapflights users on 2/13. 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.
Sun 3/111:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Thu 3/54:18 pm
CUN
- ONT
1 stop9h 34m
Volaris
Deal found 2/13![Volaris logo]()
$278
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Thu 3/121:02 pm
CUN
- ONT
1 stop9h 09m
Volaris
Deal found 2/10![Volaris logo]()
$279
This Kissandfly.com deal was found by Cheapflights users on 2/9. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Tue 3/1010:39 am
CUN
- ONT
1 stop13h 58m
Volaris
Deal found 2/9![Volaris logo]()
$280
This FlightHub deal was found by Cheapflights users on 2/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Sat 3/74:18 pm
CUN
- ONT
1 stop9h 19m
Volaris
Deal found 2/13![Volaris logo]()
$281
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
ONT
- CUN
1 stop7h 46m
Volaris
Sun 3/810:39 am
CUN
- ONT
1 stop11h 32m
Volaris
Deal found 2/10![Volaris logo]()
$282
Best flights from Ontario to CancúnDiscover carefully curated flight deals from Ontario to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Ontario to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:42 am
ONT
- CUN
1 stop12h 46m
Volaris
Sun 3/1510:39 am
CUN
- ONT
1 stop13h 58m
Volaris
Deal found 2/11![Volaris logo]()
$310
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:18 pm
ONT
- CUN
2 stops17h 38m
Frontier
Sat 5/912:31 pm
CUN
- ONT
1 stop12h 11m
Frontier
Deal found 2/11![Frontier logo]()
$385
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 4/1412:49 pm
ONT
- CUN
2 stops21h 11m
Delta
Wed 4/228:00 am
CUN
- ONT
1 stop12h 33m
Delta
Deal found 2/9![Delta logo]()
$456
This FlightHub deal was found by Cheapflights users on 2/12. 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 3/1512:27 am
ONT
- CUN
1 stop13h 01m
Volaris
Tue 3/2410:39 am
CUN
- ONT
1 stop13h 58m
Volaris
Deal found 2/12![Volaris logo]()
$318
This Trip.com deal was found by Cheapflights users on 2/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:02 pm
ONT
- CUN
1 stop11h 03m
Volaris
Thu 3/194:18 pm
CUN
- ONT
1 stop8h 19m
Volaris
Deal found 2/13![Volaris logo]()
$320
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:42 am
ONT
- CUN
1 stop12h 46m
Volaris
Mon 3/2310:39 am
CUN
- ONT
1 stop11h 32m
Volaris
Deal found 2/11![Volaris logo]()
$323
This Orbitz deal was found by Cheapflights users on 2/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:59 am
ONT
- CUN
1 stop11h 40m
Frontier
Sun 5/33:54 pm
CUN
- ONT
1 stop17h 37m
Frontier
Deal found 2/11![Frontier logo]()
$424
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 4/1412:49 pm
ONT
- CUN
2 stops21h 11m
Delta
Tue 4/218:00 am
CUN
- ONT
1 stop15h 00m
Delta
Deal found 2/9![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 3/35:00 pm
ONT
- CUN
2 stops14h 00m
Delta
Tue 3/2411:05 am
CUN
- ONT
2 stops14h 46m
Delta
Deal found 2/10![Delta logo]()
$476
This Mytrip deal was found by Cheapflights users on 2/13. 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.
Sat 3/2111:02 pm
ONT
- CUN
2 stops17h 57m
Volaris
Sat 3/284:18 pm
CUN
- ONT
1 stop8h 34m
Volaris
Deal found 2/13![Volaris logo]()
$423
Last-minute flights from Ontario to CancúnDiscover last-minute flight deals from Ontario to Cancún. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Cancún. Data last updated February 13, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Sat 3/74:18 pm
CUN
- ONT
1 stop9h 19m
Volaris
Deal found 2/13![Volaris logo]()
$281
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Fri 3/610:39 am
CUN
- ONT
1 stop12h 32m
Volaris
Deal found 2/10![Volaris logo]()
$270
This Kissandfly.com deal was found by Cheapflights users on 2/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Tue 3/104:18 pm
CUN
- ONT
1 stop8h 19m
Volaris
Deal found 2/10![Volaris logo]()
$274
This Kissandfly.com deal was found by Cheapflights users on 2/13. 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.
Sun 3/111:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Thu 3/54:18 pm
CUN
- ONT
1 stop9h 34m
Volaris
Deal found 2/13![Volaris logo]()
$278
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Thu 3/121:02 pm
CUN
- ONT
1 stop9h 09m
Volaris
Deal found 2/10![Volaris logo]()
$279
This Kissandfly.com deal was found by Cheapflights users on 2/9. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Tue 3/1010:39 am
CUN
- ONT
1 stop13h 58m
Volaris
Deal found 2/9![Volaris logo]()
$280
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
ONT
- CUN
1 stop7h 46m
Volaris
Mon 3/91:02 pm
CUN
- ONT
1 stop11h 50m
Volaris
Deal found 2/10![Volaris logo]()
$271
This Jetabroad deal was found by Cheapflights users on 2/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Fri 3/610:39 am
CUN
- ONT
1 stop12h 32m
Volaris
Deal found 2/10![Volaris logo]()
$272
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
ONT
- CUN
1 stop7h 46m
Volaris
Sun 3/810:39 am
CUN
- ONT
1 stop11h 32m
Volaris
Deal found 2/10![Volaris logo]()
$282
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:27 am
ONT
- CUN
1 stop12h 01m
Volaris
Wed 3/111:02 pm
CUN
- ONT
1 stop11h 50m
Volaris
Deal found 2/10![Volaris logo]()
$277
This FlightHub deal was found by Cheapflights users on 2/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:42 am
ONT
- CUN
1 stop12h 46m
Volaris
Tue 3/174:18 pm
CUN
- ONT
1 stop8h 19m
Volaris
Deal found 2/11![Volaris logo]()
$275
One-way flights from Ontario to CancúnSearch for one-way flight options from Ontario to Cancún. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Ontario to Cancún. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:02 pm
ONT
- CUN
1 stop10h 03m
Volaris
Deal found 2/10![Volaris logo]()
$90
This Jetabroad deal was found by Cheapflights users on 2/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:59 am
ONT
- CUN
1 stop7h 32m
Volaris
Deal found 2/10![Volaris logo]()
$94
This Jetabroad deal was found by Cheapflights users on 2/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:59 am
ONT
- CUN
1 stop11h 07m
Volaris
Deal found 2/10![Volaris logo]()
$95
This Jetabroad deal was found by Cheapflights users on 2/11. 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.
Fri 5/812:59 am
ONT
- CUN
1 stop11h 07m
Volaris
Deal found 2/11![Volaris logo]()
$96
This Jetabroad deal was found by Cheapflights users on 2/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Deal found 2/10![Volaris logo]()
$97
This Jetabroad deal was found by Cheapflights users on 2/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2212:42 am
ONT
- CUN
1 stop12h 46m
Volaris
Deal found 2/10![Volaris logo]()
$98
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:59 pm
ONT
- CUN
1 stop12h 01m
Volaris
Deal found 2/9![Volaris logo]()
$99
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:02 pm
ONT
- CUN
1 stop13h 26m
Volaris
Deal found 2/10![Volaris logo]()
$100
This Jetabroad deal was found by Cheapflights users on 2/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:42 am
ONT
- CUN
1 stop11h 46m
Volaris
Deal found 2/10![Volaris logo]()
$101
This Jetabroad deal was found by Cheapflights users on 2/9. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:42 am
ONT
- CUN
1 stop11h 46m
Volaris
Deal found 2/9![Volaris logo]()
$102
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:42 am
ONT
- CUN
1 stop8h 23m
Volaris
Deal found 2/10![Volaris logo]()
$103
This Jetabroad deal was found by Cheapflights users on 2/9. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:55 am
ONT
- CUN
1 stop9h 13m
Volaris
Deal found 2/9![Volaris logo]()
$104
Find flight deals from Ontario to Cancún
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Cancún (CUN). 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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (FlightHub) |
One-way from | $90 (FlightHub) |
Popular in | May |
Cheapest in | March |
Average price | $473 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Cancún 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 February 13, 2026.
Use the filters below to find and compare flights from Ontario to Cancún that are best for you.
Fly from
Ontario
Fly to
Cancún
Route
Depart
Return
Price
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Mon 3/9
12:42 am-3:28 pm
1 stop12h 46m
Cancun
Sun 3/15
10:39 am-10:37 pm
1 stop13h 58m
$310
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Sun 3/15
12:27 am-3:28 pm
1 stop13h 01m
Cancun
Tue 3/24
10:39 am-10:37 pm
1 stop13h 58m
$318
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Thu 3/12
11:02 pm-12:05 pm
1 stop11h 03m
Cancun
Thu 3/19
4:18 pm-10:37 pm
1 stop8h 19m
$320
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Wed 3/18
12:42 am-3:28 pm
1 stop12h 46m
Cancun
Mon 3/23
10:39 am-8:11 pm
1 stop11h 32m
$323
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Sat 5/2
7:18 pm-2:56 pm
2 stops17h 38m
Cancun
Sat 5/9
12:31 pm-10:42 pm
1 stop12h 11m
$385
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Sat 3/21
11:02 pm-6:59 pm
2 stops17h 57m
Cancun
Sat 3/28
4:18 pm-10:52 pm
1 stop8h 34m
$423
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Wed 4/29
12:59 am-2:39 pm
1 stop11h 40m
Cancun
Sun 5/3
3:54 pm-7:31 am
1 stop17h 37m
$424
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Tue 4/14
12:49 pm-12:00 pm
2 stops21h 11m
Cancun
Wed 4/22
8:00 am-6:33 pm
1 stop12h 33m
$456
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Tue 4/14
12:49 pm-12:00 pm
2 stops21h 11m
Cancun
Tue 4/21
8:00 am-9:00 pm
1 stop15h 00m
$456
OntarioCancún
ONT - CUN
ONTCUN
Ontario
Tue 3/3
5:00 pm-10:00 am
2 stops14h 00m
Cancun
Tue 3/24
11:05 am-11:51 pm
2 stops14h 46m
$476
Showing 1-10 of 22 results
Compare providers for flights from Ontario to Cancún
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 Cancún in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Cancún flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Cancún 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-Cancún 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 Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from Ontario with our price prediction graph.
ONT-CUN
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 Cancún
Prices
More
How far ahead should I book a flight from Ontario to Cancún?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Cancún. Price data was last updated on February 6, 2026.
The price you pay for your flight from Ontario to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Ontario to Cancún?
Currently, September is the cheapest month in which you can book a flight from Ontario to Cancún (average of $161). Flying from Ontario to Cancún in November is currently the most expensive (average of $279). 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’s the top layover airport for flights from Ontario to Cancún?
Share of 1-stop round-trip flights from Ontario to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 40% of 1-stop itineraries from Ontario to Cancún on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Cancún?
Average round-trip fare for 1-stop flights from Ontario to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $410.
What’s the fastest layover option from Ontario to Cancún?
Shortest average travel time for 1-stop one-way flights from Ontario to Cancún, 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 23m.
Which airport typically offers the quickest layover for flights from Ontario to Cancún?
Average layover duration for 1-stop one-way flights from Ontario to Cancún, 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 19m.
Reviews of airlines servicing Cancún
Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated February 13, 2026.
Read through reviews of airlines operating flights from Ontario to Cancún, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Holbox
Punta Sam
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Alternative routes for Ontario to Cancún
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Other flights to Cancún
Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
Complete your trip
Complete your trip to Cancún by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Cancún by cabin class
Find flights from Ontario to Cancún, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Cancún flights
Browse other Ontario and Cancún flight options. Last updated on February 13, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Ontario to Cancún
Discover the top 7 airlines that operate flights from Ontario to Cancún. 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$191 | Average$481 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$204 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$416 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$312 | Average$387 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$376 | Average$504 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$381 | Average$622 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$467 | Average$561 | FlexibilityNo cancel fee | On-time71% |