Flights from Cancun to Ontario
CUN
Cancun
17h 21m avg
ONT
Ontario
Flights from
$419
Compare 1 options across 1 airline
Updated 2 months ago
$419
Cheapest Flight
$419
Average Price
0
Direct Flights
1
Airlines
Compare All CUN to ONT Flights
Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.
1 of 1 flight
| Airline | Schedule | Stops | Duration | Price | |
|---|---|---|---|---|---|
UA
UA · 1123
|
14:49
CUN
08:10
ONT
|
0 stop(s) | 17h 21m | $419 Best | Book → |
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Airport Information
Key details about departure and arrival airports for this route
CUN
Cancún International Airport
City: Cancún
Country: MX
Type: Large Airport
Elevation: 22 ft
CUN Airport Guide →
Country: MX
Type: Large Airport
Elevation: 22 ft
ONT
Ontario International Airport
City: Ontario
Country: US
Type: Large Airport
Elevation: 944 ft
ONT Airport Guide →
Country: US
Type: Large Airport
Elevation: 944 ft
Tips for Cancun to Ontario Flights
Save money and travel smarter with these route-specific tips
When to Book
Book CUN–ONT flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
Price Trends
The average fare is $419, but prices as low as $419 are available.
Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
Flexible Dates
Flying midweek (Tuesday–Thursday) on CUN–ONT is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.
Frequently Asked Questions
Everything you need to know about flying CUN to ONT
What is the cheapest flight from Cancun to Ontario?
The cheapest flight from Cancun (CUN) to Ontario (ONT) currently starts at $419 with UA. Prices are updated regularly and may vary by date and availability.
How many airlines fly from CUN to ONT?
We found 1 airline(s) operating on the CUN–ONT route, including UA.
Are there direct flights from Cancun to Ontario?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Cancun to Ontario is approximately $419. Prices range from $419 to $419 depending on airline, time, and class.
How long is the flight from CUN to ONT?
The average flight duration from Cancun to Ontario is approximately 17 hours 21 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on CUN–ONT flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From
$419
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