Cheap Flights From Ontario, California To Colorado

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Cheap flights from Ontario, California (ONT) to popular destinations in Colorado (CO)

Carrier Departure Date Return Date Lowest Price
Frontier Oct 30, 2018 Oct 31, 2018 $147
Frontier Nov 6, 2018 Nov 13, 2018 $147
Frontier Oct 30, 2018 Nov 6, 2018 $147
Frontier Nov 7, 2018 Nov 13, 2018 $147
Frontier Oct 30, 2018 Nov 7, 2018 $147
Frontier Nov 7, 2018 Nov 14, 2018 $147
Frontier Oct 30, 2018 Nov 13, 2018 $147
Frontier Nov 6, 2018 Nov 14, 2018 $147
Frontier Nov 6, 2018 Nov 7, 2018 $147
Frontier Oct 30, 2018 Nov 14, 2018 $147

Cheap Last Minute Flights from Ontario, California to Colorado Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario, California to Colorado. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Vail 11/1/18 11/4/18 $618
Denver 11/8/18 11/13/18 $157
Colorado Springs 11/8/18 11/12/18 $279
Durango, Colorado 11/16/18 11/18/18 $342
Grand Junction 11/16/18 11/20/18 $492

Flight Schedule Summaries Last modified: Oct 16, 2018 3:27 -04:00Number of routes searched: 225Number of itineraries searched: 175,328

Ontario, California to Denver
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
Major Airlines -
Frontier -
United -
American PHX
American DFW
Alaska SEA
JetBlue JFK
Major Airlines MSP
Major Airlines SEA
Major Airlines SLC
Frontier ATL
Frontier AUS
Frontier MCO
Frontier SAT
United SFO
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Cheap Flights from Ontario, California to Colorado - from $147 Round trip from ONT to CO