The cheapest times to fly from CPE to ONT are

  • April 16th to May 20th
  • October 22nd to November 11th (except the week of October 29th)
  • November 26th to April 1st (except the weeks of December 10th, January 1st, and February 5th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CPE to ONT is mid March. Prices can be as high as $4101 for Saturday flights during mid November, or as low as $435 for Tuesday flights around mid March.


When to Fly to Ontario

Flying from Campeche (CPE) to Ontario, CA (ONT) will usually cost between $523 to $3553 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid March with an average ticket price of $531. Due to high demand the most expensive time to fly is mid November, with an average price of $2948. Planning your trip to low-cost times can easily save you $2417 on economy flights and even more on first-class flights. Generally, any price below $1540 can be considered a good price for a round-trip CPE to ONT flight.

See below for a graph of average weekly prices for the CPE to ONT route. All prices are for round-trip tickets in USD.

CPE to ONT Flight Prices

Compared to other flights, the CPE to ONT flight is more expensive than the average and costs about as much as the average flight leaving from Campeche. The average price per mile (for a direct flight) is $0.5, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $761 (34%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1198. Return trip prices are from the ONT to CPE flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CPE to ONT can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 27 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from CPE to ONT while comparing.

Destination alternative #1: Los Angeles International Airport (LAX) in Los Angeles, CA

  • 47 miles (76 km) away from ONT
  • Usually 67.34% less expensive than ONT
  • 1-layover flights available

See CPE to LAX flights

Destination alternative #2: San Diego International Airport (SAN) in San Diego, CA

  • 94 miles (151 km) away from ONT
  • Usually 62.40% less expensive than ONT
  • 2-layover flights available

See CPE to SAN flights


Flight Hacking CPE to ONT

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CPE to ONT — but Champion Traveler does!

Hack #1: Mexico City (CPE > MEX > ONT)

  • Price for both tickets: $481
  • Average savings: $1060 (68.8%)

See CPE to SFO flights

Hack #2: San Francisco, CA (CPE > SFO > ONT)

  • Price for both tickets: $803
  • Average savings: $738 (47.89%)

See CPE to MEX flights

Hack #3: Oakland, CA (CPE > OAK > ONT)

  • Price for both tickets: $824
  • Average savings: $716 (46.49%)

See CPE to OAK flights


Flight Questions Answered

Still have questions about flying from CPE to ONT? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: Aeromexico, Delta, United, and potentially more during busy seasons.

How far away is it from Ontario International Airport to Ingeniero Alberto Acuna Ongay International Airport?

The distance between the two airports is roughly 1928 miles or 3103 kilometers.

How long does it take to fly from CPE to ONT?

The real-world flight time for a nonstop CPE to ONT flight is about 4 hour 27 minutes.

How many flights go between Campeche and Ontario, CA?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from CPE to ONT.


Airport Location Info


Departing Airport

Origination codeCPE
Origination airport nameIngeniero Alberto Acuna Ongay International Airport

Return Airport

Destination codeONT
Destination airport nameOntario International Airport
CityOntario, CA
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.