George Bush Intercontinental (IAH) to Cancun International (CUN).
| Departure | Return | Price |
|---|---|---|
| 06/16/2026 | 06/24/2026 | $214 |
| 06/16/2026 | 06/25/2026 | $214 |
| 07/14/2026 | 07/23/2026 | $214 |
| 07/18/2026 | 07/23/2026 | $214 |
| 07/18/2026 | 07/24/2026 | $214 |
| 07/19/2026 | 07/24/2026 | $214 |
| 07/22/2026 | 07/30/2026 | $214 |
| 07/24/2026 | 07/30/2026 | $214 |
| 07/06/2026 | 07/14/2026 | $215 |
| 07/06/2026 | 07/15/2026 | $215 |
Based on current fares, July is the cheapest month to fly from Houston to Cancun, with average fares around $248 round trip (as low as $214).
May tends to be more expensive, averaging $310.
See the full month-by-month and day-of-week price analysis
Best Time to Fly IAH → CUNDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Houston to Cancun is July, with average round-trip fares around $248. Fares in July start as low as $214. The most expensive month is May, averaging $310.
A nonstop flight from Houston to Cancun takes approximately 2h 30m.
The cheapest flight from Houston to Cancun currently starts at $214 round trip in economy class.
The average round-trip flight price from Houston to Cancun is $296 in economy class.
The distance is 825 miles (1327 km). with a nonstop flight time of about 2h 30m. The lowest fare currently available is $214 departing in June. The average round-trip fare is $296.
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