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Cheap Flights From Ontario, California To Colorado

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

Denver
Carrier Departure Date Return Date Lowest Price
United May 5, 2018 May 12, 2018 $143
United May 19, 2018 Jun 2, 2018 $153
United May 29, 2018 Jun 2, 2018 $153
United May 27, 2018 Jun 2, 2018 $153
United May 30, 2018 Jun 2, 2018 $153
United May 22, 2018 Jun 2, 2018 $153
United Aug 21, 2018 Aug 28, 2018 $163
United Aug 21, 2018 Aug 25, 2018 $163
United Aug 21, 2018 Aug 29, 2018 $163
United Aug 21, 2018 Aug 23, 2018 $163

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.

DestinationDepartingReturningPrice
Grand Junction 5/19/18 5/22/18 $468
Denver 5/24/18 5/29/18 $173
Colorado Springs 5/26/18 5/28/18 $462

Flight Schedule Summaries Last modified: Apr 23, 2018 4:42 -04:00Number of routes searched: 357Number of itineraries searched: 264,954

Ontario, California to Denver
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
Major Airlines -
Frontier -
United -
American PHX
American DFW
American ORD
American SAN
Alaska SEA
Alaska SFO
Major Airlines SLC
Major Airlines MSP
Major Airlines SEA
Frontier ATL
Frontier AUS
United SFO
United ABQ
United ASE
United COS
Virgin America SFO
On FareCompare, you’ll find cheap flights for domestic and international travel. Since airlines change flight prices constantly, sign up for Fare Alerts and let FareCompare’s travel search engine monitor airline ticket prices of all major airlines, so you’ll be first in line to get the cheapest tickets.
Cheap Flights from Ontario, California to Colorado - from $143 Round trip from ONT to CO