Cheap Flights from Ontario, CA to Cancun from $135

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On Cheapflightsplus.com you will find 489 connecting flights from Ontario to Cancun. You can compare airfare deals from 8 airlines and multiple travel sites from $135, book and save on cheap plane tickets and last minute offers. Also check out ONT-CUN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Cancun Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $135 (one-way), $232 (round-trip).

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Best Flights from Ontario to Cancun Today

Take a look at the list of non stop flights and flights with layovers from Ontario to Cancun with the lowest price of $135. Take a look at the list of flights with layovers from Ontario to Cancun from $135. There’re no direct flights. The fastest connecting flight – 6h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $135 Find flight	20:09 Ontario Ontario Int.	09:32+1 день Cancun Cancun Int	11h 23m layover 5h 16m - Dallas	Frontier Airlines	F92924 F982
from $179 Find flight	12:48 Ontario Ontario Int.	08:24+1 день Cancun Cancun Int	17h 36m layover 11h 51m - Houston	Frontier Airlines	F93132 NK1336
from $184 Find flight	00:59 Ontario Ontario Int.	12:58+1 день Cancun Cancun Int	33h 59m layover 1h 47m - Denver 24h 57m - Dallas	Frontier Airlines	F91500 F91324 NK343
from $201 Find flight	21:11 Ontario Ontario Int.	20:55+1 день Cancun Cancun Int	21h 44m layover 6h 54m - Guadalajara 8h 9m - Mexico City	Volaris	Y41863 VB9521 Y43535

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 15, 2025

Flight Schedule Ontario (California) to Cancun

Full flight schedule will help you in detecting at what time planes fly from Ontario to Cancun. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:59 — 16:20	00:59 — 04:19 F91500 Frontier Airlines Ontario — Denver 6h 54m stop 11:13 — 16:20 F970 Frontier Airlines Denver — Cancun	13h 21m including layover	Find flight from$135
01:09 — 21:05	01:09 — 05:14 Y41861 Volaris Ontario — Guadalajara 11h 56m stop 17:10 — 21:05 VB7413 VivaAerobus Guadalajara — Cancun	17h 56m including layover	Find flight from$182
01:09 — 15:40	01:09 — 05:14 Y41861 Volaris Ontario — Guadalajara 6h 26m stop 11:40 — 15:40 VB2133 VivaAerobus Guadalajara — Cancun	12h 31m including layover	Find flight from$199
12:48 — 14:12 +1 day	12:48 — 18:19 F93132 Frontier Airlines Ontario — Houston 17h 20m stop 11:38 — 14:12 F9316 Frontier Airlines Houston — Cancun	23h 24m including layover	Find flight from$140
12:48 — 08:24 +1 day	12:48 — 18:19 F93132 Frontier Airlines Ontario — Houston 11h 51m stop 08:36 — 10:47 NK1336 Spirit Airlines Houston — Cancun	17h 36m including layover	Find flight from$179
17:21 — 16:20 +1 day	17:21 — 20:44 F92908 Frontier Airlines Ontario — Denver 14h 29m stop 11:13 — 16:20 F970 Frontier Airlines Denver — Cancun	20h 59m including layover	Find flight from$140
19:59 — 09:30 +1 day	19:59 — 23:59 Y47901 Volaris Ontario — Silao 6h 1m stop 06:00 — 09:30 Y43501 Volaris Silao — Cancun	11h 31m including layover	Find flight from$234
20:09 — 09:32 +1 day	20:09 — 01:24 F92924 Frontier Airlines Ontario — Dallas 5h 16m stop 06:45 — 09:37 F982 Frontier Airlines Dallas — Cancun	11h 23m including layover	Find flight from$135
20:09 — 15:56 +1 day	20:09 — 01:24 F92924 Frontier Airlines Ontario — Dallas 11h 27m stop 12:52 — 15:56 F9228 Frontier Airlines Dallas — Cancun	17h 47m including layover	Find flight from$163
20:09 — 10:10 +1 day	20:09 — 01:24 F92924 Frontier Airlines Ontario — Dallas 5h 58m stop 10:08 — 12:58 NK343 Spirit Airlines Dallas — Cancun	12h 1m including layover	Find flight from$183
20:09 — 13:06 +1 day	20:09 — 01:24 F92924 Frontier Airlines Ontario — Dallas 8h 53m stop 10:17 — 13:06 NK1016 Spirit Airlines Dallas — Cancun	14h 57m including layover	Find flight from$205
20:09 — 09:37 +1 day	20:09 — 01:25 F92924 Frontier Airlines Ontario — Dallas 5h 31m stop 06:55 — 09:37 NK1120 Spirit Airlines Dallas — Cancun	11h 28m including layover	Find flight from$229
21:11 — 21:05 +1 day	21:11 — 01:16 Y41863 Volaris Ontario — Guadalajara 15h 54m stop 17:10 — 21:05 VB7413 VivaAerobus Guadalajara — Cancun	21h 54m including layover	Find flight from$179
21:11 — 15:40 +1 day	21:11 — 01:16 Y41863 Volaris Ontario — Guadalajara 10h 24m stop 11:40 — 15:40 VB2133 VivaAerobus Guadalajara — Cancun	16h 29m including layover	Find flight from$194
21:11 — 10:30 +1 day	21:11 — 01:16 Y41863 Volaris Ontario — Guadalajara 5h 14m stop 06:30 — 10:30 VB2141 VivaAerobus Guadalajara — Cancun	11h 19m including layover	Find flight from$218

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to Cancun depends on and how to choose the most interesting flight option for you.

Distance between Ontario and Cancun is 3339 miles. Time difference between the cities is 3h. Airplanes depart 00:59 to 23:25 from 2 Ontario airports and arrive 00:59 to 23:25 to 2 Cancun airports. Average flight time is 17h 46m.

The fastest flight 6h 20m
Average flight time 17h 46m
The earliest flight 00:59
The latest flight 23:25
Distance 2075 ml

The cheapest months to travel to Cancun are july (from 135 $), august (from 163 $), january (from 231 $).

The most expensive months are november (from 346 $), february (from 280 $), december (from 270 $).

What is the lowest airfare Ontario to Cancun?

The cheapest plane ticket found by our users is $135. This airfare is for economy class on one-way F92924 flight by Frontier Airlines for July 5, 2025 which leaves Ontario Int. in Ontario at 20:09 am and arrives at Cancun Cancun Int at 09:32.

Economy class

$135

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Business class

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First class

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Popular Airlines on the Route

The flight Ontario — Cancun is served by 8 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Air Canada - 7 departures per week at the price of from $ 382 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 669.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 489 flights with layovers on the route. The fastest connecting flight is UA1936 by United Airlines takes 6h 20m and the cheapest is F92924 by Frontier Airlines for $135.

AS - Alaska Airlines

from $272

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AC - Air Canada

from $382

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F9 - Frontier Airlines

from $135

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AV - Avianca

from $377

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HA - Hawaiian Airlines

from $241

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Y4 - Volaris

from $179

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UA - United Airlines

from $260

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AM - Aeromexico

from $297

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Airports

You can fly from Ontario to Cancun from 2 airports (Ontario Int., International Heliport).

Ontario airports

Ontario Int.-ONT

from $135
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International Heliport-JIO

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Cancun airports

Cancun Int-CUN

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Puerto Juarez-PJZ

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Airplanes

There are flights to Cancun from Ontario by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Phoenix

from $56

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Ontario — Denver

from $65

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Ontario — Austin

from $67

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Ontario — Miami

from $62

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Ontario — Tucson

from $80

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Ontario — Las Vegas

from $63

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Ontario — Seattle

from $65

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Ontario — Boise

from $70

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Ontario — Chicago

from $78

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Ontario — Philadelphia

from $62

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Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — London

from $62

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Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Cancun

from $74

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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