International route
Flights from IAH to MEX
From $249 rt
IAH–MEX is a high-frequency U.S.–Mexico leisure/business corridor. Nonstops compete with one-stops—weigh total time, baggage, and Mexico City or resort-airport ground transfers. Recent searches found fares from $249 rt. Typical international flight time is 2h – 5h nonstop.
Sample fares found recently — search above for live prices on your dates.
Search live IAH → MEX faresTypical flight time
2h – 5h nonstop
Best time to book
5–9 weeks before peak winter sun weeks
Often cheapest days
Tuesday–Thursday; avoid Friday snowbird peaks
Best months to fly
Research Mexico City weather and local holidays — avoiding peak tourist weeks often saves on airfare.
Flying from Houston (IAH) to Mexico City (MEX)
IAH–MEX is a high-frequency U.S.–Mexico leisure/business corridor. Nonstops compete with one-stops—weigh total time, baggage, and Mexico City or resort-airport ground transfers.
Leaving Houston
Houston departures use George Bush Intercontinental Airport (IAH). Arrive with buffer for security and any terminal change, then compare nearby airports when fares spike.
Arriving in Mexico City
Mexico City (MEX) is a high-altitude hub — allow extra time on arrival. Multiple US carriers offer nonstop service from major hubs.
Winter sun weeks and major U.S. school breaks usually raise demand on this leisure corridor.
Alternative airports
If Houston (IAH) or Mexico City (MEX) has multiple airports in the metro, check nearby options in your search for better fares.
Entry requirements
Air arrivals to Mexico generally require a valid passport. Tourist stay limits and forms depend on nationality—verify before departure.
Last verified September 4, 2026
Airlines on IAH–MEX
- Major full-service and low-cost carriers — review live results above
Tips for cheaper Houston to Mexico City flights
- •For IAH–MEX, aim to book about 5–9 weeks before peak winter sun weeks when you can—earlier for holidays.
- •Research Mexico City weather and local holidays — avoiding peak tourist weeks often saves on airfare.
- •Winter sun and school-break weeks fill earlier—flexible midweek dates usually beat Friday peaks.
- •If Houston (IAH) or Mexico City (MEX) has multiple airports in the metro, check nearby options in your search for better fares.
- •Air arrivals to Mexico generally require a valid passport. Tourist stay limits and forms depend on nationality—verify before departure.
Frequently asked questions
How long is the flight from Houston to Mexico City?
Most itineraries from IAH to MEX take 2h – 5h nonstop. Exact duration depends on nonstop vs connecting flights and winds.
When is usually a better time to fly IAH–MEX?
Winter sun weeks and major U.S. school breaks usually raise demand on this leisure corridor. Use flexible midweek dates when you can, and search more than one week if your plans allow.
Which airlines may appear from Houston to Mexico City?
Schedules change, but this market often shows carriers such as Major full-service and low-cost carriers — review live results above. Confirm the operating airline and any codeshare in live results.
What documents do I need for Houston to Mexico City?
Air arrivals to Mexico generally require a valid passport. Tourist stay limits and forms depend on nationality—verify before departure. Always re-check official government guidance for your nationality shortly before departure.
What sample fares has Flitura seen on IAH–MEX?
Recent searches found round-trip samples from $249 on this route. Live prices change—search with your dates for the current total.
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Similar routes
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How this page is built
This flight route page is written for travelers planning a real trip—not to rank for every keyword variation. Route and destination pages combine Flitura flight-search tools with editorial airport, airline, and booking guidance. Sample schedules and “from” prices, when shown, come from live or recently observed search data and can change. Always confirm the final fare, baggage rules, and travel documents at checkout.