
Book Cheap United flight from Houston (IAH) to Mexico City (MEX) from CA $283
Find The Best Day to Book a Cheap United Flights From Houston to Mexico City
Cheapest United Flights from Houston (IAH) to Mexico City (MEX)
The cheapest flights to Mexico City Intl. found within the past 7 days were round trip and CA $283 one way. Prices and availability subject to change. Additional terms may apply.
MEX From IAH Economy Coach Packages on Similar Airlines



Frequently asked questions
Grab a great United flight from IAH to MEX
To find a great deal on United flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying United Houston to Mexico City gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with United between Houston and Mexico City
United has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Houston to Mexico City with United are March.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your United flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Mexico City

Camino Real Aeropuerto Mexico
Durante la celebración de los reyes magos, la rosca, nos compartieron chocolate, cafe y rosca. Muy amables de su parte
Reviewed on Jan 14, 2026

Fiesta Inn Ciudad de Mexico Aeropuerto
Yes clean and nice
Reviewed on Jan 14, 2026

Hilton Mexico City Airport
Definitely one of the best! From the amenities to staff.. great experience! The breakfast buffet is awesome!
Reviewed on Jan 14, 2026
Want more than a(n) United Flight from Houston to Mexico City?
Popular United Flight Routes from IAH
Domestic
- Charlottetown to Tampa (YYG - TPA)
- Vancouver to Seoul (YVR - ICN)
- Toronto to Manila (YYZ - MNL)
- Calgary to Reno (YYC - RNO)
- Toronto to Reno (YYZ - RNO)
- Newark Liberty Intl. Airport to Dubai (EWR - DXB)
- Vancouver to Las Vegas (YVR - LAS)
- Toronto to Las Vegas (YYZ - LAS)
- Toronto to Seoul (YYZ - ICN)
- Vancouver to Manila (YVR - MNL)
International
- Vancouver to Seoul (YVR - ICN)
- Vancouver to Las Vegas (YVR - LAS)
- Calgary to Reno (YYC - RNO)
- Toronto to Reno (YYZ - RNO)
- Toronto to Tampa (YYZ - TPA)
- Toronto to Manila (YYZ - MNL)
- Halifax to Tampa (YHZ - TPA)
- Charlottetown to Tampa (YYG - TPA)
- Toronto to Dubai (YYZ - DXB)
- Calgary to Tampa (YYC - TPA)
Most Popular
- Calgary to Dallas (YYC - DFW)
- Air Canada Toronto (YYZ) to Mexico City (MEX) flights
- Detroit to Dallas (DTW - DFW)
- Detroit to Austin (DTW - AUS)
- Delta Buffalo (BUF) to Austin (AUS) flights
- Air Canada Toronto (YYZ) to Dallas (DFW) flights
- Buffalo to Dallas (BUF - DFW)
- Aeromexico Montreal (YUL) to Mexico City (MEX) flights
- Toronto to El Paso (YYZ - ELP)
- Dallas to Vancouver (DFW - YVR)
- Toronto to Austin (YYZ - AUS)
- Toronto to Mexico City (YYZ - MEX)
- Winnipeg to Dallas (YWG - DFW)
- Vancouver to Dallas (YVR - DFW)
- Toronto to Dallas (YYZ - DFW)
- Xining to El Paso (XNN - ELP)
- Dallas to Toronto (DFW - YYZ)
- Aeromexico Vancouver (YVR) to Mexico City (MEX) flights
- Dallas to Buffalo (DFW - BUF)
- Toronto to Dallas (YTZ - DFW)
- WestJet Vancouver (YVR) to Mexico City (MEX) flights
- Aeromexico Toronto (YYZ) to Mexico City (MEX) flights
- Delta Winnipeg (YWG) to Harlingen (HRL) flights
- Air Canada Mexico City (MEX) to Toronto (YYZ) flights
- Dallas to Detroit (DFW - DTW)
- WestJet Calgary (YYC) to Mexico City (MEX) flights
- Toronto to McAllen (YYZ - MFE)
- Edmonton to Dallas (YEG - DFW)
- Toronto to San Antonio (YYZ - SAT)
- Vancouver to Mexico City (YVR - MEX)