Cheap flight tickets from Houston to Cancun

Compare Houston to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

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Flight deals from Houston to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from Houston to Cancun Airport? If you want to travel next month, return fares start from RM789. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Cancun flights are currently cheapest in May.

Direct flights from Houston to Cancun

Houston to Cancun: Alternative routes

Compare routes from Houston to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Houston to Cancun: Flight information

The things to know before you go.
Cheapest flight foundRM721
Cheapest month to flyMay
Average flight time2 hrs, 17 mins
Most popular airlineUnited
Average flights per week154

Finding cheap flights from Houston to Cancun: Frequently asked questions

The best price we found for a return flight from Houston to Cancun is RM721. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 16 minutes is the average flight time from Houston to Cancun.
United, Air New Zealand and ANA (All Nippon Airways) fly direct from Houston to Cancun.
As of March 2026, there are 154 flights per week flying from Houston to Cancun.
The cheapest month to fly from Houston to Cancun is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Cancun Airport on Sunday, 3 May 2026.
Yes – the average flight time is 2 hours and 16 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Houston to Cancun International Airport (CUN): What you need to know

  • There are a couple of airports to choose from in Houston. Explore your options leaving from Houston George Bush Intercontinental Airport (IAH) or Houston Hobby Airport (HOU) when planning your flight from Houston to Cancun International Airport (CUN).

  • 2 hours 20 minutes is the average duration of a direct Houston to Cancun International Airport flight.

  • Cancun International Airport is located in Cancun. The city is in the UTC-5 timezone and is one hour ahead of Houston.

  • The busiest route is from Houston George Bush Intercontinental Airport (IAH) to Cancun International Airport (CUN), with 43 direct weekly services. If you're not one for hanging around, the earliest flight from IAH to CUN is the 6am Spirit Airlines service. If a later start suits your schedule, the final departure is at 7:52pm with United Airlines.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your flight from Houston to CUN.

  • With more travellers during peak months like July, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you stay ahead of the crowds. Remember things also get busy during major holidays like July Fourth.

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

  • You can book a direct flight from Houston to Cancun International Airport (CUN) out of Houston George Bush Intercontinental Airport (IAH).

  • At IAH, you'll find a variety of carriers offering direct flights from Houston to Cancun International Airport, including:

  • The majority of passengers prefer to book seats with United between IAH and CUN.

  • Among carriers operating on this route, United is the most consistent for on-time landings.

  • IAH is about 40 kilometres from central Houston. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 30 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be around 1 hour 10 minutes.

  • Searching for a comfortable hotel close to Houston George Bush Intercontinental Airport? If you're catching an early flight from Houston to Cancun International Airport, these accommodation options will have you sleeping conveniently close to check-in:

  • 79% of flights leaving from Houston George Bush Intercontinental Airport arrive at their destination on schedule.

  • IAH is located at 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

  • Looking to fly out of Houston Hobby Airport (HOU)? Direct Houston to Cancun International Airport (CUN) plane tickets are available from this popular hub.

  • Southwest Airlines offers direct flights from Houston to CUN out of HOU. Book your favourite seat and get to your destination in one go.

  • Southwest Airlines is the top choice for passengers flying from HOU to CUN.

  • Want a carrier that's known for punctuality? Your best bet is Southwest Airlines. 85.96% of its flights between Houston Hobby Airport and Cancun International Airport touch down on schedule.

  • With public transport, you can travel from central Houston to HOU in around 50 minutes. The airport is roughly 19 kilometres away, and making the trip by car will take approximately 20 minutes.

  • Get your holiday started early with an extra night away from home. Before catching your Houston to CUN flight, unwind in one of these hotels near Houston Hobby Airport:

  • When it comes to flights staying on schedule, Houston Hobby Airport has an on-time arrival rate of 79%.

  • You'll find HOU at 7800 Airport Boulevard.

About Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • Cancun International Airport is around 16 kilometres from the centre of Cancun. It takes around 25 minutes or so to drive to the city.

  • If you're using public transport, expect a journey of about 35 minutes.

How to find the cheapest flights from Houston to Cancun International Airport (CUN)

  • At the moment, RM286 is the lowest price we've found for a one-way ticket from Houston to Cancun International Airport. The cheapest price for a return flight is RM721. Keep in mind fares may change due to availability at the time of booking.

  • To pick up cheap flights from Houston to CUN, book ahead. Airlines typically offer the most competitive fares when flights are first released.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the cheapest price in each month when searching for your Houston to Cancun International Airport ticket.

  • Never miss a deal on plane tickets from Houston to CUN by setting up a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Save money on your flight from Houston to Cancun International Airport by using the search filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Houston to Cancun International Airport (CUN)

  • Think about the kind of holiday you want when picking your flight dates. November is the quietest month to visit Cancun. March is when most people book flights from Houston to Cancun International Airport (CUN), which may be perfect if you'd rather travel when it's busy.

  • When booking your Houston to CUN plane ticket, consider what kind of weather works for you. August is the warmest month in Cancun, with temperatures ranging from 26ºC (79ºF) to 32ºC (90ºF).

  • For cooler conditions, look for a cheap ticket from Houston to Cancun International Airport in January when temperatures are between 20ºC (68ºF) and 27ºC (81ºF).

More about Cancun

  • Start your Cancun trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Houston to Cancun International Airport, check out our selection of accommodation options including:

  • You'll find plenty of things to do in Cancun when you're ready to see the sights. Make your way to chichen itzá Park followed by Cancun Beach and Hotel Zone.

Explore more of Mexico

  • Merida is just one of the many places in Mexico waiting to be discovered once you've seen the sights of Cancun. Around 290 kilometres away to the west, check out popular attractions including Chichen Itza, cenotes y pueblos magicos, Chichen-itza Park and Nva. Chichen Itza Park.

  • Kanasín is another standout destination in Mexico and is around 274 kilometres west of Cancun. No trip is complete without experiencing Sitio arqueologico Flor de Mayo."Aak'its, Nikté Ch'oom k'íiwik ka'achij", Santa Isabel hacienda. "Santa Isabel hacienda k'íiwik" Park and Villa Mágica Kanasín.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.