Cheap Flight Tickets from Ontario (ONT) to Cancún (CUN), Starting at $306

Good to Know: Cheapest and Fastest ONT - CUN Flights

Useful information for finding best airline tickets from Ontario International to Cancún International on your next trip.

Cheapest Round Trip Flight

$306

WN Southwest Airlines • 1 stop • 23h 35m

Jun 18 – Jun 21

The cheapest round trip flight from Ontario to Cancún (ONT-CUN-ONT) is currently $306

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Cheapest Direct Flight

$354

UA United Airlines • nonstop • 7h 25m

Jun 18

The cheapest nonstop flight from Ontario to Cancún (ONT-CUN) is currently $354

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Fastest Flight

7h 24m

The fastest nonstop flight from Ontario to Cancún (ONT-CUN) takes 7h 24m

Top Airlines Flying from Ontario to Cancún

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Air Canada-AC

Air Canada

Aeromexico Airline (AM)

Aeromexico

Avianca Airline - AV

Avianca

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Ontario (ONT) to Cancún (CUN)

Compare and book low fare round-trip air tickets from Ontario to Cancún. Ideal for travelers with confirmed return itineraries.

Jun 18 - Jun 21, Economy
WN
Ontario → Cancún
23h 35m
9:40 PM - 1:55 PM • 1 stop
WN
Ontario → Cancún
13h 25m
3:20 PM - 9:25 PM • 1 stop
$306
Southwest Airlines
Jun 18 - Jun 21, Economy
WN
Ontario → Cancún
12h 15m
5:50 AM - 3:25 PM • 1 stop
WN
Ontario → Cancún
17h 20m
11:15 AM - 7:55 PM • 1 stop
$306
Southwest Airlines
Jun 18 - Jun 21, Economy
WN
Ontario → Cancún
10h 45m
5:30 AM - 2:15 PM • 1 stop
WN
Ontario → Cancún
20h 40m
1:00 PM - 11:40 PM • 2 stops
$306
Southwest Airlines
Jun 18 - Jun 21, Economy
WN
Ontario → Cancún
11h 45m
5:15 AM - 2:20 PM • 1 stop
WN
Ontario → Cancún
17h
3:20 PM - 11:40 PM • 1 stop
$306
Southwest Airlines
Jun 18 - Jun 21, Economy
WN
Ontario → Cancún
14h
5:30 AM - 4:10 PM • 2 stops
WN
Ontario → Cancún
14h
9:35 AM - 4:15 PM • 1 stop
$308
Southwest Airlines
Jun 18 - Jun 21, Economy
DL
Ontario → Cancún
12h
6:00 AM - 3:20 PM • 1 stop
DL
Ontario → Cancún
18h 33m
12:35 PM - 9:48 PM • 1 stop
$857
Delta Airlines

Fly from Ontario to Cancún with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Cancún? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Cancún Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to CUN?
The most popular airline flying from Ontario to Cancún are
Can I fly from ONT to CUN non-stop?
Yes, you can fly ONT to CUN non-stop on
Which airlines fly nonstop between Ontario and Cancún?
The non-stop flights between Ontario and Cancún are .
What’s the earliest departure time from ONT to CUN Airport?
The earliest flight leaves ONT at 5:15 am and lands in CUN - Cancún International
What are the airports in Cancún?
CUN
Can I make changes to my Ontario to Cancún flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to CUN?
Read the fare rules of the Ontario to Cancún air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Cancún?
operate flights between Ontario and Cancún
How long does a flight from Ontario to Cancún take?
It takes approximately 5 hour to fly non-stop from ONT to CUN, which is 2076.7 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Cancún (CUN) ?
In the past couple of days, the cheapest tickets to CUN from ONT were found on DL : USD 857
Do I need a passport to fly between ONT and CUN?
Yes
What’s the latest departure time from ONT to CUN ?
The last flight leaves ONT at 11:56 pm

Ontario (ONT) to Cancún (CUN): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Cancún International , Cancún, MX
Distance 2077 miles

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