SAT - CUN

$103 Find Cheap Flights from San Antonio to Cancun - Compare and Save

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Everything you should know

Cheapest round-trip
$344
Typical prices: $368-$551
Volaris
Thu 1/11Wed 1/17
SAT - CUN • 1 stop
Cheapest non-stop
$1,387
Typical prices: $364-$517
Southwest
Wed 11/21Wed 11/28
SAT - CUN • Non-stop
Nonstop flights
There are currently no direct flights between San Antonio and Cancún. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 11% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $330 (round-trip)
Shortest trip • 5h 11m (one-way)
Insights
Insights
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We hope you love your trip to Cancún!
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Expert advice
Flight Deals

Cheap Flights from San Antonio to Cancún (SAT-CUN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Antonio to Cancún

Mon, Jan 11 - Sun, Jan 17
Volaris Logo
8:53 pm - 9:57 amSAT  San Antonio-CUN Cancun
12h 04m1 stop Mexico City Benito Juarez
Volaris Logo
11:55 pm - 8:01 amCUN  Cancun-SAT San Antonio
9h 06m1 stop Mexico City Benito Juarez
$344Volaris
Thu, Jan 14 - Sat, Jan 23
Volaris Logo
9:20 am - 5:09 pmSAT  San Antonio-CUN Cancun
6h 49m1 stop Santiago de Querétaro
Volaris Logo
11:55 pm - 8:01 amCUN  Cancun-SAT San Antonio
9h 06m1 stop Mexico City Benito Juarez
$345Volaris
Thu, Dec 3 - Sun, Dec 6
Multiple Airlines Logo
9:20 am - 5:09 pmSAT  San Antonio-CUN Cancun
6h 49m1 stop Santiago de Querétaro
Multiple Airlines Logo
11:25 am - 6:40 pmCUN  Cancun-SAT San Antonio
8h 15m1 stop Monterrey Gen Mariano Escobedo
$348Multiple Airlines
Mon, Jan 25 - Thu, Feb 4
Multiple Airlines Logo
5:50 pm - 5:09 pmSAT  San Antonio-CUN Cancun
22h 19m1 stop Santiago de Querétaro
Multiple Airlines Logo
9:50 pm - 9:50 amCUN  Cancun-SAT San Antonio
13h 00m2 stops Mexico City Felipe Ángeles Intl Monterrey Gen Mariano Escobedo
$348Multiple Airlines
Fri, Feb 12 - Fri, Feb 19
Viva Logo
5:55 pm - 11:25 amSAT  San Antonio-CUN Cancun
16h 30m1 stop Santiago de Querétaro
Viva Logo
11:35 am - 6:50 pmCUN  Cancun-SAT San Antonio
8h 15m1 stop Monterrey Gen Mariano Escobedo
$357Viva
Sun, Mar 14 - Thu, Mar 18
Viva Logo
12:05 pm - 9:00 pmSAT  San Antonio-CUN Cancun
8h 55m1 stop Monterrey Gen Mariano Escobedo
Viva Logo
7:00 am - 7:30 pmCUN  Cancun-SAT San Antonio
12h 30m1 stop Monterrey Gen Mariano Escobedo
$361Viva
Mon, Dec 14 - Wed, Dec 23
United Airlines Logo
7:30 am - 1:34 pmSAT  San Antonio-CUN Cancun
5h 04m1 stop Houston George Bush Intcntl
United Airlines Logo
8:39 am - 3:37 pmCUN  Cancun-SAT San Antonio
7h 58m1 stop Houston George Bush Intcntl
$374United Airlines
Mon, Dec 14 - Wed, Dec 23
United Airlines Logo
5:15 am - 11:20 amSAT  San Antonio-CUN Cancun
5h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
8:39 am - 3:37 pmCUN  Cancun-SAT San Antonio
7h 58m1 stop Houston George Bush Intcntl
$374United Airlines
Sun, Jan 17 - Wed, Jan 20
American Airlines Logo
6:00 am - 9:18 pmSAT  San Antonio-CUN Cancun
14h 18m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 7:19 pmCUN  Cancun-SAT San Antonio
13h 19m1 stop Dallas/Fort Worth
$374American Airlines
Sat, Feb 20 - Wed, Feb 24
American Airlines Logo
5:11 am - 3:12 pmSAT  San Antonio-CUN Cancun
9h 01m1 stop Miami
American Airlines Logo
5:00 pm - 10:00 pmCUN  Cancun-SAT San Antonio
6h 00m1 stop Dallas/Fort Worth
$384American Airlines
Booking Insights

Price, demand and travel trends for San Antonio to Cancún flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Antonio to Cancún?

Round-trip flights from San Antonio to Cancún typically range from $368 to $551. The lowest price found in the past 5 days was $344, on Volaris.

What's the cheapest day of the week to fly from San Antonio to Cancún?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from San Antonio to Cancún. It’s 6% cheaper than the average day, while Wednesday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from San Antonio to Cancún?

•June is the cheapest month to fly from San Antonio to Cancún at $391 round-trip.
•December ($566) and February ($510) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 44% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Antonio to Cancún the cheapest?

Flights from San Antonio to Cancún are cheapest 15 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Antonio to Cancún

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Sun Country Air

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Brandon Schultz

Brandon Schultz

Expert on SAT and CUN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Key details for San Antonio to Cancún flights

Low season

January

Cheapest flight

$103
Beat the crowds with an average 45% drop in travelers.
The most popular month to fly with an average 65% increase in travelers.
One-way flight from San Antonio to Cancún

When to book flights from San Antonio to Cancún

Are your dates flexible? Find out the best times to travel from San Antonio to Cancún based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Antonio to Cancún flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Antonio to Cancún?

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

    • Earliest: departs at 6:15 am and lands at 8:42 am
    • Latest: departs at 10:10 am and lands at 12:37 pm.

    The flight takes about 2h 27m.

  • What cabin classes can I book on flights from San Antonio to Cancún?

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

    • Economy Class
    • First Class

  • How long is a flight from San Antonio to Cancún?

    A nonstop flight from San Antonio to Cancún takes 2h 27m, covering 930 miles.

  • Do I need a passport to fly from San Antonio to Cancún?

    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.

  • How much should I expect to pay for a San Antonio to Cancún flight?

    Round-trip flights from San Antonio to Cancún range from $368 to $551, with an average of $440 over the past 12 months. Anything below $368 counts as a good deal.

  • How expensive are last-minute San Antonio to Cancún flights?

    Last-minute fares on this route (booked within two weeks of departure) run 16% above the $440 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Antonio to Cancún?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $330 round-trip via San Luis Potosi (SLP), compared to $404 for nonstop.

  • What is the standard checked-bag allowance on flights from San Antonio to Cancún?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Antonio to Cancún?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by JetBlue and Aeromexico. Other aircraft seen on the route include Airbus A320 (sharklets) variants.

  • Have flight prices from San Antonio to Cancún changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $344 to $2,905. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from San Antonio to Cancún looking right now?

    One-way fares from San Antonio to Cancún are currently lower than usual. Average one-way flight prices are about $137, which is 34% below the typical average for this route.

  • What car rental options are available at Cancun Airport (CUN)?

    Cancun Airport (CUN) hosts 5 major car rental companies, with daily rates averaging $16 for economy cars. Top options include:

    • Hertz
    • MEXRENTACAR
    • America Car Rental
    • Budget
    • Europcar

  • Which airports can I use when flying from San Antonio to Cancún?

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

  • Which airports do connecting flights from San Antonio to Cancún pass through?

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

    • Houston George Bush Intcntl (IAH) - 31% of one-stop connections
    • Monterrey Gen Mariano Escobedo (MTY) - 18% of one-stop connections
    • Guadalajara Miguel Hidal (GDL) - 17% of one-stop connections
    • Mexico City Benito Juarez (MEX) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from San Antonio to Cancún?

    Yes. Flexible dates can save you up to 17% on flights from San Antonio to Cancún. Monday is the cheapest departure day at $415 round-trip on average, while Wednesday is the most expensive at $498, a difference of $83.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Antonio to Cancún?

    Only Southwest operates flights between San Antonio and Cancún.

  • How much time can I save by choosing a different layover airport from San Antonio to Cancún?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 5h 11m, compared with 5h 16m via Houston Hobby (HOU) and 5h 42m via Dallas/Fort Worth (DFW).

  • What popular places can I visit in Cancún?

    Some of the most popular sights in Cancún are Playa Caracol, Playa Delfines and Playa Gaviota Azul. These are among the most viewed places in Cancún on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Antonio to Cancún flights?

    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.

  • Which airlines include bags at no extra cost on San Antonio to Cancún flights?

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

    • Southwest: a cabin bag and a checked bag in Economy Class

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

  • What is the best way to get from CUN to my preferred destination in Cancun?

    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.

  • Does CUN have a medical care center?

    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.

  • Does SAT have pet-relief areas?

    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.

  • Does SAT have a lounge?

    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.

Your guide to booking San Antonio to Cancún flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $415, about $83 less than Wednesday fares (17% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Antonio to Cancún trip for June. Fares historically average $391 round-trip in that month - typically $175 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through San Luis Potosi Airport (SLP) can be cheaper than flying direct. The cheapest layover option averages $330 round-trip on this route - about $74 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Cancun Airport.

    • Courtyard by Marriott Cancun Airport
    • Hilton Garden Inn Cancun Airport
    • City Express by Marriott Cancun Aeropuerto
  • In San Antonio, you’ll embark on your flight to Cancun at San Antonio International Airport (SAT). On the date you’re supposed to travel, you should get to this airport at least 1h 30min before your flight. Doing so will give you enough time to clear all the security checks required at the airport in time for your flight.
  • AT SAT, you can park your car for your entire trip duration, as the airport offers long-term parking spaces. These spaces are found at the airport’s Long Term Parking Garage. Located a few meters off the Short-Term Parking Garage, this long-term rental facility is a walking distance away from the airport’s terminals.
  • If you need assistance or certain information while at SAT, you should look around the airport for the airport’s knowledgeable ambassadors. Spotting one won’t be difficult, as they are usually dressed in noticeable blue vests and cowboy hats. Alternatively, you can head to the information counter in Terminal A. Here, you’ll find an airport staff member who can offer you the assistance or information you require.
  • Cancun International Airport (CUN) is home to several restaurants. Terminal 2 houses restaurants like Guacamole Grill, Mera Restaurante, and California Pizza, while Terminal 3 houses Berryhill Baja Grill, Bubba Gump, and Haagen Daz. Given that this airport boasts plenty of restaurants, if you’d like to grab a bite after alighting from your flight, you’ll have various options.
  • You’ll find it easier to transact with Mexican Pesos than US dollars in Cancun. Hence, before leaving the airport, you should convert a good amount of your cash to Mexican Pesos. If you’d like to convert your cash to Mexican Pesos at this airport, you can visit its currency exchange counter in Terminal 2 or Terminal 3.

Prefer to fly direct from San Antonio to Cancun?

 
Find which airlines fly direct from San Antonio Airport to Cancun Airport, which days they fly and book direct flights.

Direct departures

San Antonio to Cancun

Saturday

Southwest

Southwest

See more direct flights

Direct returns

Cancun to San Antonio

Saturday

Southwest

Southwest

See more direct flights

More options for your flight from San Antonio to Cancún

Complete your trip to Cancún with a hotel stay or car rental