AirHint found the following cheapest one-way flights from Cancun (CUN) to Houston (IAH) in August 2025 (see full year).

One-Way flights

06 Aug	Spirit Airlines	direct
12 Aug	Spirit Airlines	direct
07 Aug	Spirit Airlines	direct
22 Aug	Spirit Airlines	direct
14 Aug	Spirit Airlines	direct
21 Aug	Spirit Airlines	direct
29 Aug	United	direct
15 Aug	United	direct
18 Aug	United	direct
19 Aug	Spirit Airlines

Also check the deals for return flights from Cancun to Houston in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from Cancun to Houston in August from $125

One-Way flights