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Cheap flights Cancun — Ontario

Cancun (CUN, MX) Ontario (ONT, US)
from $382 3 337 km ~4h 26m 2 flights found 2 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $382 on 29.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
29 Dec 2026, Tue
Southwest Airlines WN 171
02:30
CUN Cancun International Airport
08:35
ONT Ontario International Airport
6h 5m 1 stop
City.Travel
$382
View this ticket
Route characteristics
Distance
3 337 km
Flight time
4h 26m
Time difference
-2h
Minimum price
from $382 (29.12.2026)
Average price
$382
Maximum price
$382
Cheapest day
Tuesday
Departure airports (1)
CUN Cancun International Airport
Arrival airports (1)
ONT Ontario International Airport
Airlines (2)
WN Southwest Airlines UA United Airlines
Agencies (2)
City.Travel Trip.com
Airlines — cheapest prices 2
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$382
United Airlines
United Airlines
1 flights · 1 days
$398
Where to buy tickets 2
City.Travel
1 tickets · 1 days
from $382
Trip.com
1 tickets · 1 days
from $398
Airports

From — Cancun (1)

  • CUN Cancun International Airport

To — Ontario (1)

  • ONT Ontario International Airport
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Frequently asked questions about the route Cancun — Ontario
How long is the flight from Cancun to Ontario?
Approximate flight time — 4h 26m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Cancun to Ontario?
The straight-line distance — 3 337 km.
How much do flights from Cancun to Ontario cost?
The minimum price over 3 months — from $382 on 29.12.2026.
What is the average ticket price?
The average price — $382. Range: $382 — $382.
What is the time difference between Cancun and Ontario?
The difference — -2h.
From which airports does Cancun operate flights?
From Cancun: CUN (Cancun International Airport).
To which airports in Ontario do flights arrive?
To Ontario: ONT (Ontario International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Southwest Airlines, United Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Cancun — Ontario

Flights Cancun — Ontario is a popular route. The straight-line distance is 3 337 km. Flight time 4h 26m. Time difference -2h.

From Cancun (CUN) flights depart from 1 airport: CUN. To Ontario (ONT) — 1 arrival airport: ONT.

2 airlines operate on this route: Southwest Airlines, United Airlines.

The minimum price for the next 3 months — from $382 (29.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $382, ranging from $382 to $382. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

Other destinations in United States from Cancun
New York
US
Phoenix
US
Philadelphia
US
Orlando
US
Oakland
US
Minneapolis
US
Kansas City
US
Milwaukee
US

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