Cheap flights from Ontario, CA to Houston

Travel > North America > United States > Ontario, CA to Houston flights

Check our current prices for flights from Ontario, CA to Houston. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ontario, CA to Houston, you will need to run a search below.

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From $400 / RT details

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Cheap Houston airfares from $400/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/02/2025, 04:48 pm from Ontario Int`l (ONT) airport and arrives at Houston Intercont (IAH) at 09:52 pm. The flight time is 5 hours and 4 minutes. The Returning flight departes on 04/09/2025, 08:50 pm (other return dates are also available). Date posted: 02 Nov 2024

Price evolution for flights From Ontario, CA To Houston

Recent Deals on Flights from Ontario, CA to Houston:Roundtrip / Oneway

• $400 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Houston, TX (IAH)	04/02/2025	04:48 pm
  Houston, TX (IAH)	Ontario, CA (ONT)	04/09/2025	08:50 pm

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• $569 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Houston, TX (HOU)	04/02/2025	08:27 pm
  Houston, TX (HOU)	Ontario, CA (ONT)	04/09/2025	08:50 pm

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• $650 Multiple Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Houston, TX (IAH)	03/19/2025	04:48 pm
  Houston, TX (IAH)	Ontario, CA (ONT)	04/08/2025	02:44 pm

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• $650 Multiple Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Houston, TX (IAH)	04/02/2025	04:48 pm
  Houston, TX (IAH)	Ontario, CA (ONT)	04/09/2025	02:44 pm

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• $65 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Houston, TX (IAH)	01/28/2025	07:45 am

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• $163 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Houston, TX (IAH)	01/03/2025	02:00 pm

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• $350 Frontier Airlines 

  From	To	Departure	Time
  Ontario, CA (ONT)	Houston, TX (HOU)	01/03/2025	09:19 pm

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