Direct flights from Ontario to Denver

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Outbound flight: 05/06/21
10:38 ONT
13:58 DEN
Ontario-CA
Denver International Airport, CO
direct
Frontier Airlines
Return flight: 05/20/21
22:01 DEN
23:38 ONT
Denver International Airport, CO
Ontario-CA
direct
Frontier Airlines
$89
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Outbound flight: 06/06/21
11:38 ONT
15:08 DEN
Ontario-CA
Denver International Airport, CO
direct
Frontier Airlines
Return flight: 06/20/21
09:22 DEN
10:54 ONT
Denver International Airport, CO
Ontario-CA
direct
Frontier Airlines
$187
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Outbound flight: 06/24/21
10:38 ONT
13:58 DEN
Ontario-CA
Denver International Airport, CO
direct
Frontier Airlines
Return flight: 07/08/21
08:15 DEN
09:36 ONT
Denver International Airport, CO
Ontario-CA
direct
Frontier Airlines
$214
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Outbound flight: 08/17/21
16:15 ONT
19:29 DEN
Ontario-CA
Denver International Airport, CO
direct
United Airlines
Return flight: 08/31/21
09:22 DEN
10:54 ONT
Denver International Airport, CO
Ontario-CA
direct
Frontier Airlines
$224
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Outbound flight: 06/06/21
05:45 ONT
08:56 DEN
Ontario-CA
Denver International Airport, CO
direct
United Airlines
Return flight: 06/20/21
22:01 DEN
23:38 ONT
Denver International Airport, CO
Ontario-CA
direct
Frontier Airlines
$256
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Outbound flight: 03/07/21
05:45 ONT
08:56 DEN
Ontario-CA
Denver International Airport, CO
direct
United Airlines
Return flight: 03/21/21
07:15 DEN
08:38 ONT
Denver International Airport, CO
Ontario-CA
direct
American Airlines
$264
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Outbound flight: 04/09/21
12:33 ONT
15:53 DEN
Ontario-CA
Denver International Airport, CO
direct
Frontier Airlines
Return flight: 04/23/21
09:51 DEN
11:13 ONT
Denver International Airport, CO
Ontario-CA
direct
Frontier Airlines
$276
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Outbound flight: 03/22/21
12:33 ONT
15:53 DEN
Ontario-CA
Denver International Airport, CO
direct
Frontier Airlines
Return flight: 04/05/21
09:00 DEN
10:44 ONT
Denver International Airport, CO
Ontario-CA
direct
Frontier Airlines
$365
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Outbound flight: 02/23/21
16:15 ONT
19:29 DEN
Ontario-CA
Denver International Airport, CO
direct
United Airlines
Return flight: 03/09/21
07:58 DEN
09:34 ONT
Denver International Airport, CO
Ontario-CA
direct
United Airlines
$453
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Prices based on recent searches, subject to last-minute changes
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Flight information Ontario - Denver
Alternative flight routes
Cheap direct flights
Flight details Ontario - Denver
  • Flight duration: min. 02:09 / max. 06:20
  • Distance: 1317 km
  • Flights per week: 44
  • Return flight duration: min. 02:19 / max. 05:20
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.