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Cheap Flights from Ontario to Colorado

Popular Flights from Ontario to Colorado

Did You Know?

  • The shortest flight from Ontario, CA to Colorado is 817 miles.
  • The most popular destination from Ontario, CA is Sky Harbor International.
  • The longest flight from Ontario, CA to Colorado is 817 miles.
  • There are 85 direct flights from Ontario to Colorado.
  • Denver, CO has the most direct flights to Colorado.
  • There are 14 connecting cities from Ontario, CA to Colorado.
  • Denver, CO is the most popular connecting city from Ontario, CA to Colorado.
  • There are 19 carriers flying into Colorado.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
US Airways, Delta, United, Alaska
$244
Delta, US Airways, United
$452
United
$463
US Airways, United
$380
US Airways, United
$428
United, Delta, US Airways
$428
US Airways, American, United
 
American, United, US Airways
$364
United, US Airways, American
$364
Cheap Flights from Ontario to Colorado - from $244 Round trip from ONT to CO