The cheapest times to fly from CUE to ONT are

  • February 12th to February 25th
  • April 2nd to June 17th
  • October 8th to December 9th

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 CUE to ONT is early November. Prices can be as high as $3168 for Thursday flights during early January, or as low as $933 for Saturday flights around early November.


When to Fly to Ontario

Flying from Cuenca (CUE) to Ontario, CA (ONT) will usually cost between $963 to $2610 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $1051. Due to high demand the most expensive time to fly is early January, with an average price of $2480. Planning your trip to low-cost times can easily save you $1429 on economy flights and even more on first-class flights. Generally, any price below $1448 can be considered a good price for a round-trip CUE to ONT flight.

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

CUE to ONT Flight Prices

Compared to other flights, the CUE to ONT flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Cuenca. The average price per mile (for a direct flight) is $0.25, which is below average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to fly to ONT, and Tuesday the cheapest day to fly back into CUE. Thursdays 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 $396 (21%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $1426. Return trip prices are from the ONT to CUE 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 CUE 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 7 hour 25 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 CUE to ONT while comparing.

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

  • 47 miles (76 km) away from ONT
  • Usually 44.54% less expensive than ONT
  • 2-layover flights available

See CUE to LAX flights

Destination alternative #2: John Wayne-Orange County Airport (SNA) in Santa Ana, CA

  • 30 miles (48 km) away from ONT
  • Usually 30.04% less expensive than ONT
  • 2-layover flights available

See CUE to SNA flights

Destination alternative #3: San Diego International Airport (SAN) in San Diego, CA

  • 94 miles (151 km) away from ONT
  • Usually 17.82% less expensive than ONT
  • 2-layover flights available

See CUE to SAN flights


Flight Hacking CUE 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 CUE to ONT — but Champion Traveler does!

Hack #1: San Francisco, CA (CUE > SFO > ONT)

  • Price for both tickets: $1061
  • Average savings: $387 (26.73%)

See CUE to FLL flights

Hack #2: Fort Lauderdale, FL (CUE > FLL > ONT)

  • Price for both tickets: $1065
  • Average savings: $384 (26.48%)

See CUE to SFO flights

Hack #3: Miami, FL (CUE > MIA > ONT)

  • Price for both tickets: $1089
  • Average savings: $360 (24.83%)

See CUE to MIA flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: American, Avianca, COPA, Delta, LATAM, TAME, United, and potentially more during busy seasons.

How far away is it from Ontario International Airport to Cuenca Airport?

The distance between the two airports is roughly 3578 miles or 5758 kilometers.

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

The real-world flight time for a nonstop CUE to ONT flight is about 7 hour 25 minutes.

How many flights go between Cuenca and Ontario, CA?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from CUE to ONT.


Airport Location Info


Departing Airport

Origination code CUE
Origination airport name Cuenca Airport
City Cuenca
Country Ecuador
Latitude -2.9
Longitude -79

Return Airport

Destination code ONT
Destination airport name Ontario International Airport
City Ontario, CA
Country the United States
Latitude 34.1
Longitude -117.6


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.