Cheap flights from Ontario to Houston
Travel > North America > United States > Ontario to Houston flights
The energy capital of this planet, the city of Houston is said to be the leading purchaser of eco energy. Around one fourth of the total energy purchased by Houston City is wind energy. All these factors have immensely helped the environmental conditions of Houston. The city of Houston is located on the coastal plain of Gulf and most of the city temperature is similar to that of forests. It is so as a huge chunk of this city land was built on forests, swamps, marshes, and prairies. The... (read more in our Houston Travel Guide)
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Cheapest flights found for the next 6 months
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Check our newest flight offers to Houston:
- $400
Frontier Airlines
cheapoair.com check priceFrom 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 - $569 Frontier Airlines
cheapoair.com check priceFrom 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 - $650
Multiple Airlines
cheapoair.com check priceFrom 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 - $650 Multiple Airlines
cheapoair.com check priceFrom 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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