Title: Cheap United flights from Houston to Mexico City (IAH→MEX) - Expedia.co.uk ![](https://images.trvl-media.com/place/178285/388064c6-2e66-47ba-98dd-6dc49069a330.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178285/388064c6-2e66-47ba-98dd-6dc49069a330.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap United flights from Houston to Mexico City (IAH→MEX) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## United flights from Houston to Mexico City (IAH→MEX) Prices were available within the past 7 days and start at for one-way flights and £286 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 14 Oct - Thu, 23 Oct IAH Houston MEX Mexico City £286 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:MEX,departure:14/10/2025TANYT&leg2=from:MEX,to:IAH,departure:23/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:285.50&airProductToken=AQo2CjQI1YIBEgQxMDg4GIg4IIy5ASj1q_oCMIOt-gI4R0AAWAFqB0VDT05PTVlyCEdOQTRBMURTCjUKMwjVggESAzQyOBiMuQEgiDgojo_7AjCrkPsCOEdAAFgBagdFQ09OT01ZcghHTkE0QTFEUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ## Frequently asked questions ### How much is a United Airlines flight from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX)? > Landing cheap one-way United Airlines flights from IAH to MEX on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from £286 for your next exciting holiday.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from IAH to MEX with United Airlines? > United Airlines flights to Mexico City are generally more affordable in the low-season months of January and September. Whether you're after a one-way or a return ticket, you could land a better deal then. ### Does United Airlines fly nonstop from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX)? > United Airlines operates direct flights from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX), with 41 departures every week. Simply apply the "Nonstop" and "Airline" filters while searching on Expedia to see all direct United Airlines flights to MEX. ### How long does it take to fly from IAH to MEX with United Airlines? > It takes approximately 2h 26m to fly nonstop from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX) with United Airlines. ### Which day of the week has the most United Airlines flights from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX)? > United Airlines has the most flights from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX) on Saturday. With up to 6 daily departures, you'll get the most flexibility and choice on this day. ### What airports does United Airlines fly into in Mexico City? > The majority of United Airlines flights from George Bush Intercontinental Airport (IAH) to Mexico City land at Mexico City Intl. Airport (MEX). This is the airline's main gateway here. It's worth checking out Expedia for flights to nearby airports such as Hermanos Serdan Intl. Airport (PBC), as tickets may be cheaper. ### What type of plane does United Airlines fly from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX)? > You'll likely be seated on an Airbus A320 or an Airbus A319 when flying United Airlines from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX). However, keep in mind that a different plane may be assigned depending on operational requirements. ### Can I change or cancel my United Airlines flight from George Bush Intercontinental Airport (IAH) to Mexico City Intl. Airport (MEX)? > It's usually possible to cancel or reschedule your flight, although additional charges may apply if you made your booking more than 24 hours ago. Prefer to keep your options open? Use Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you have to alter your plans. To update your booking, go to "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking" for more details. ## Travel information | Origin airport | George Bush Intercontinental | | --- | --- | | Destination airport | Mexico City Intl. | | Airlines serving | Aeromexico, Air Canada, All Nippon Airways, Copa, Volaris, WestJet, avianca | | Popular airline | Air Canada | | Distance | 1225 km | ## Explore a world of travel with Expedia - Trending United Flights - Trending Routes - Related Airlines - Nearby Airports - Flights from Other Cities - Expedia's Latest Trends ### Most Popular United Routes from Houston - [United IAH to LHR](https://expedia.co.uk/lp/flight-routes/united-from-george-bush-intercontinental-to-heathrow/ua/iah/lhr) - [London to San Francisco (LHR - SFO)](https://expedia.co.uk/lp/flights/lhr/sfo/london-to-san-francisco) - [London to Newark Liberty Intl. 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