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Cheap Flights from Houston to Cancun
HOU → CUN • About 2h 20m nonstop • 4 airlines
Adults
+12 years old
Children
2-11 years old
Infants
Under 2 years
Fares shown are the lowest we have recorded recently on this route and are not a live quote. Run a search above for today's availability, or call (800) 399-8818 and an agent will price it with you.
Flights from Houston (HOU) to Cancun (CUN)
The Houston to Cancun route covers roughly 810 miles and takes about 2h 20m nonstop. 4 airlines compete on it — United Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines — which keeps fares moving and makes it worth comparing carriers rather than defaulting to the one you usually fly. We have seen one-way fares on this route start around $172.
Cancun sits on the Caribbean side of the Yucatán Peninsula, with a 14-mile hotel zone of white sand on one side and a working Mexican city on the other. Most visitors come for the resorts; the ones who leave them find considerably more.
Chichén Itzá, Tulum, the cenotes and the ferry to Isla Mujeres are all day trips, and Playa del Carmen is an hour down the coast.
Airlines flying HOU to CUN
- United Airlines
- Southwest Airlines
- Spirit Airlines
- Frontier Airlines
Airports on this route
- Departing: George Bush Intercontinental Airport (IAH)
- Departing: William P. Hobby Airport (HOU)
- Arriving: Cancún International Airport (CUN)
Houston is served by 2 airports. Fares between them can differ by $50 to $150 on the same dates, so ask us to price all of them before you book.
Best time to fly to Cancun
December through April — dry, sunny and outside hurricane season. September and October are cheapest but wettest.
Top things to do in Cancun
- Playa Delfines
- Chichén Itzá
- Tulum ruins
- Isla Mujeres
- Cenote Dos Ojos
- Xcaret Park
- Mercado 28
How to save on Houston to Cancun flights
- Shift your departure by one or two days — midweek departures on this route are consistently cheaper than Friday and Sunday.
- Book four to eight weeks ahead. Last-minute fares on HOU to CUN routinely run double the advance price.
- Compare all 4 carriers rather than checking one airline's own site.
- US citizens need a valid passport; check that yours has at least six months of validity.
- Airport transfers are far cheaper booked in advance than at the arrivals hall.
- Sargassum seaweed affects the beaches most heavily from May through August.
About flights from Houston to Cancun
Fares on the HOU to CUN route move with demand, so flexibility is worth more than timing tricks. Shifting your departure by a day or two, flying midweek instead of Friday or Sunday, and booking four to eight weeks ahead all reduce the fare on this route. Houston is served by 2 airports, so ask us to price all of them — the difference is often significant. Our agents also hold consolidator and unpublished fares that do not appear in online results.
United Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines all operate on this route. United Airlines typically offers the most frequencies, with Southwest Airlines and Spirit Airlines providing competing schedules. Availability varies by season and by which Houston airport you depart from, so it is worth comparing all carriers before booking.
A nonstop flight takes about 2h 20m. Itineraries with a connection typically add two to four hours depending on the layover city and the length of the stop.
The two cities are roughly 810 miles apart by air.
Departures leave from George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU). Arrivals land at Cancún International Airport (CUN).
December through April — dry, sunny and outside hurricane season. September and October are cheapest but wettest.