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Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Amazing Frontier Airlines ONT to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $78 round trip and $39 one way. Prices and availability subject to change. Additional terms may apply.



*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.