Skip to main content
Best Time to Book

Houston → Mexico City flights

The median fare from IAH to MEX sits at $89, with 75% of observed prices at or below $96; book when you see anything under $96 and don't wait for a big dip.

Houston–Mexico City fares cluster near $89 — a narrow, stable range

Key takeaways

  • Median fare is $89 across 17 daily snapshots — and so is the low, meaning bottom-end prices are the norm, not a rare exception.
  • 75% of fares fell at or below $96, suggesting prices rarely spike far above the median on this short-haul route.
  • The spread is only 13% (from $89 to $101), one of the tightest ranges we track — dramatic last-minute deals or flash sales are unlikely here.
  • The $89–$96 band is your target window — if you see a fare in this range, the data suggest pulling the trigger rather than waiting.
  • Sample covers 17 days, which is a moderate but not exhaustive dataset; treat these figures as directionally reliable, not definitive.

30-day price trend

IAH → MEX · cheapest cached fare per day · last 17 days · 10%
$89 low$101 high

See full numbers and stats on the IAHMEX price history page.

The full picture

The Houston-to-Mexico City route is one of the more predictable short-haul international corridors in the data. With a median fare of $89, a low also at $89, and a p75 of just $96, the price distribution is unusually compressed. A spread of 13% — below our 15% threshold for a 'volatile' route — tells you this is a market where fares are largely stable rather than swinging on demand signals or seat availability. That's actually useful information: it means you're not likely to be rewarded for trying to time the market.

Because the floor and median are identical at $89, the cheapest available fares appear with enough regularity that there's no strong evidence of a narrow booking window where prices suddenly soften. If anything, the data argue against waiting: since the ceiling is only $101, the downside risk of delay is modest, but there's also little upside to holding out. The practical guidance is straightforward — if you see a fare at or below $96 (the 75th percentile), that's a price consistent with what most travelers on this route are paying, and it's reasonable to book.

Day-of-week departure patterns and carrier-specific behavior aren't distinguishable from this dataset, so we won't speculate on those. One honest caveat: 17 snapshots is a workable sample, but it may not capture seasonal surges around Mexican holidays, U.S. spring break, or end-of-year travel. If your travel falls near a major holiday period, treat these figures as a baseline and check fares earlier than you otherwise would — compressed fare ranges can widen quickly when demand spikes on high-traffic routes like IAH–MEX.

Ready to look at fares?

Search IAHMEX on Aviasales →See the price history →

AI-authored from this route's 30-day price index. Article last regenerated May 13, 2026. Fares shift continuously — confirm at booking.

Advertisement