$104 Find Cheap Flights from San Antonio to Cancun - Compare and Save

To travel to your destination of choice in Cancun from CUN, you can board a bus or a taxi. If you’d like to travel as cheaply as possible, you should board a bus. However, if you’d like to travel as conveniently as possible, you should board a taxi.

If you feel ill while at CUN, you can go get checked at the airport’s medical care center in Terminal 2. Given that it is renowned for having quality experts, you can count on getting the assistance you require at this medical care center. To buy prescribed drugs, check out the pharmacy in Terminal 2 near Gate A2 or the one in Terminal 2 near Gate C11.

SAT has pet-relief areas in various parts. One is in Terminal B, Landside, near the Baggage Claim Area, while the others are on the Airsides of both terminals. At any of these pet-relief areas, you can let your pet rest, stretch, and relieve itself before you board your flight to Cancun.

The United Club, located in Terminal B, between Gates B3 and B5, is the only civilian passenger lounge at SAT. A spacious center, it boasts superb seats, fun magazines, clean washrooms, and great staff. Here, you’ll be able to rest comfortably as you wait for your flight.

Among airlines operating San Antonio to Cancún flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between San Antonio and Cancún.

Flights from San Antonio to Cancún usually depart from San Antonio (SAT) and arrive at Cancun (CUN).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from San Antonio to Cancún:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $380 round-trip via San Luis Potosi (SLP), compared to $404 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $24–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by Sun Country Air and American Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

One-stop flights from San Antonio to Cancún most commonly connect through:

• Houston George Bush Intcntl (IAH) - 33% of one-stop connections
• Monterrey Gen Mariano Escobedo (MTY) - 20% of one-stop connections
• Dallas/Fort Worth (DFW) - 14% of one-stop connections
• Guadalajara Miguel Hidal (GDL) - 13% of one-stop connections

Houston George Bush Intcntl (IAH) handles the largest share of one-stop connections on this route.

On the San Antonio to Cancún route, being flexible with your departure day can save you up to 17%. Sunday is the cheapest day at $410 round-trip on average, while Wednesday is the most expensive at $493: a $83 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Some of the most popular sights in Cancún are Puerto Cancun, Nichupte Lagoon and Playa Caracol. These are among the most viewed places in Cancún on KAYAK.

These are the earliest and latest flight times available from San Antonio to Cancún:

• Earliest: departs at 6:15 am and lands at 8:48 am
• Latest: departs at 10:10 am and lands at 12:43 pm.

The flight takes about 2h 33m.

Last-minute fares on this route - booked within 2 weeks of departure - run 23% above the route average of $440. Book 15 weeks before departure for the lowest fares.

A nonstop flight from San Antonio to Cancún takes 2h 33m, covering 930 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from San Antonio to Cancún are currently lower than usual. Average one-way flight prices are about $142, which is 32% below the typical average for this route.

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 5h 10m, compared with 5h 19m via Houston Hobby (HOU) and 5h 39m via Dallas/Fort Worth (DFW).

Cancun Airport (CUN) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
• MEXRENTACAR
• Hertz
• America Car Rental
• Budget
• Europcar

Round-trip flights from San Antonio to Cancún range from $364 to $553, with an average of $440 over the past 12 months. Anything below $364 counts as a good deal.