To save up to 16% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Mexico from $439 1-2 weeks out and tickets from $467 for flights departing within the next 72 hours.
Our data shows that September tends to be the cheapest month to fly to Mexico from Ontario. Users have commonly found prices around $429 for the month, but tickets can be as low as $126. Due to multiple factors, prepare for potentially higher prices in December.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Mexico as you normally would.
Fly from
Fly to
Budget
$204 - $397
Route
Depart
Return
Price
OntarioCancun
ONT - CUN
ONTCUN
Ontario
Sun 1/14
1 stop8h 02m
Cancun
Mon 1/22
1 stop8h 41m
OntarioCancun
ONT - CUN
ONTCUN
Ontario
Fri 1/19
1 stop12h 27m
Cancun
Fri 1/26
1 stop8h 41m
OntarioGuadalajara Miguel Hidal
ONT - GDL
ONTGDL
Ontario
Tue 1/23
Nonstop2h 58m
Guadalajara Miguel Hidal
Wed 1/31
Nonstop3h 16m
OntarioCancun
ONT - CUN
ONTCUN
Ontario
Mon 1/15
1 stop10h 40m
Cancun
Sat 1/20
1 stop10h 30m
OntarioCancun
ONT - CUN
ONTCUN
Ontario
Wed 1/10
1 stop11h 03m
Cancun
Wed 1/17
1 stop17h 12m
OntarioGuadalajara Miguel Hidal
ONT - GDL
ONTGDL
Ontario
Wed 1/17
1 stop7h 24m
Guadalajara Miguel Hidal
Fri 1/26
Nonstop3h 16m
OntarioPuerto Vallarta Ordaz
ONT - PVR
ONTPVR
Ontario
Wed 2/28
1 stop7h 55m
Puerto Vallarta Ordaz
Sun 3/3
1 stop7h 25m
OntarioSan José del Cabo Los Cabos
ONT - SJD
ONTSJD
Ontario
Fri 1/5
1 stop7h 47m
San José del Cabo Los Cabos
Fri 1/12
1 stop9h 07m
OntarioCancun
ONT - CUN
ONTCUN
Ontario
Mon 3/11
1 stop11h 14m
Cancun
Wed 3/13
1 stop12h 14m
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
For a flight from Ontario to Mexico, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.
Yes, there are multiple flights from Ontario to Mexico for under $300. The cheapest flight booked recently is on Frontier for just $204, but on average you can expect to pay $222.
Cheapflights has at least 20 direct flights from Ontario to Mexico under $300. A good price for a nonstop flight from Ontario to Mexico is less than $277.
There are currently 20+ open flights from Ontario to Mexico within the next 7 days for less than $300.
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $99. Volaris flights start at $111 while deals on Avianca start at $117 one-way.
Most travelers choose Ontario - Mexico City Benito Juarez, Ontario - Cancun or Ontario - Guadalajara Miguel Hidal when deciding on the best route from Ontario to Mexico.
When booking a flight from Ontario to Mexico, you may want to consider flying on American Airlines, Aeromexico or United Airlines as they are the most popular for this route.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Mexico City Benito Juarez Airport flight would often be abbreviated as a ONT to MEX flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Cancun Airport (CUN), Guadalajara Miguel Hidal Airport (GDL), Puerto Vallarta Ordaz Airport (PVR), San José del Cabo Los Cabos Airport (SJD), Tijuana Rodriguez Airport (TIJ).
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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Mexico from Ontario today with Cheapflights!
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Mexico for you. Better yet — we are completely free to use.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Mexico, users can toggle the no change fees filter when performing a flight search.
Of course! You can now track prices for flights from Ontario to Mexico and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.