George Bush Intercontinental (IAH) to Mexico City International (MEX).
| Departure | Return | Price |
|---|---|---|
| 05/26/2026 | 06/02/2026 | $262 |
| 05/26/2026 | 06/03/2026 | $262 |
| 05/26/2026 | 06/04/2026 | $262 |
| 07/06/2026 | 07/14/2026 | $265 |
| 05/25/2026 | 06/03/2026 | $267 |
| 06/01/2026 | 06/06/2026 | $267 |
| 06/01/2026 | 06/07/2026 | $267 |
| 06/02/2026 | 06/07/2026 | $267 |
| 07/06/2026 | 07/11/2026 | $267 |
| 07/06/2026 | 07/12/2026 | $267 |
Based on current fares, July is the cheapest month to fly from Houston to Mexico City, with average fares around $289 round trip (as low as $265).
See the full month-by-month and day-of-week price analysis
Best Time to Fly IAH → MEXDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Houston to Mexico City is July, with average round-trip fares around $289. Fares in July start as low as $265. The most expensive month is August, averaging $304.
A nonstop flight from Houston to Mexico City takes approximately 2h 30m.
The cheapest flight from Houston to Mexico City currently starts at $262 round trip in economy class.
The average round-trip flight price from Houston to Mexico City is $306 in economy class.
The distance is 765 miles (1231 km). with a nonstop flight time of about 2h 30m. The lowest fare currently available is $262 departing in May. The average round-trip fare is $306.
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