CUN - SAT

$177 Find Cheap Flights from Cancun to San Antonio - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$308
Typical prices: $342-$413
United Airlines
Mon 2/26Fri 3/2
CUN - SAT • 1 stop
Cheapest non-stop
$1,387
Typical prices: $353-$406
Southwest
Tue 3/20Tue 3/27
CUN - SAT • Non-stop
Nonstop flights
There are currently no direct flights between Cancún and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $311 (round-trip)
Shortest trip • 5h 50m (one-way)
Insights
Insights
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We hope you love your trip to San Antonio!
Flight Deals
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Expert advice
Flight Deals

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

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

Recent round-trip flight deals from Cancún to San Antonio

Fri, Feb 26 - Tue, Mar 2
United Airlines Logo
6:16 pm - 10:58 pmCUN  Cancun-SAT San Antonio
5h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
7:25 am - 3:37 pmSAT  San Antonio-CUN Cancun
7h 12m1 stop Houston George Bush Intcntl
$308United Airlines
Thu, Dec 10 - Mon, Dec 14
United Airlines Logo
4:47 pm - 9:26 pmCUN  Cancun-SAT San Antonio
5h 39m1 stop Houston George Bush Intcntl
United Airlines Logo
7:30 am - 3:37 pmSAT  San Antonio-CUN Cancun
7h 07m1 stop Houston George Bush Intcntl
$309United Airlines
Wed, Nov 25 - Sun, Nov 29
United Airlines Logo
8:39 am - 7:10 pmCUN  Cancun-SAT San Antonio
11h 31m1 stop Houston George Bush Intcntl
United Airlines Logo
9:35 am - 3:24 pmSAT  San Antonio-CUN Cancun
4h 49m1 stop Houston George Bush Intcntl
$309United Airlines
Fri, Feb 26 - Tue, Mar 2
United Airlines Logo
6:16 pm - 10:58 pmCUN  Cancun-SAT San Antonio
5h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
7:25 am - 3:37 pmSAT  San Antonio-CUN Cancun
7h 12m1 stop Houston George Bush Intcntl
$310United Airlines
Fri, Feb 26 - Tue, Mar 2
United Airlines Logo
8:39 am - 10:58 pmCUN  Cancun-SAT San Antonio
15h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
7:25 am - 3:24 pmSAT  San Antonio-CUN Cancun
6h 59m1 stop Houston George Bush Intcntl
$310United Airlines
Fri, Feb 19 - Mon, Feb 22
United Airlines Logo
8:39 am - 1:09 pmCUN  Cancun-SAT San Antonio
5h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
5:55 pm - 12:54 pmSAT  San Antonio-CUN Cancun
17h 59m1 stop Houston George Bush Intcntl
$310United Airlines
Tue, Nov 24 - Tue, Dec 1
United Airlines Logo
6:16 pm - 10:51 pmCUN  Cancun-SAT San Antonio
5h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
7:30 am - 1:34 pmSAT  San Antonio-CUN Cancun
5h 04m1 stop Houston George Bush Intcntl
$310United Airlines
Wed, Nov 25 - Sun, Nov 29
United Airlines Logo
8:39 am - 7:10 pmCUN  Cancun-SAT San Antonio
11h 31m1 stop Houston George Bush Intcntl
United Airlines Logo
9:35 am - 3:24 pmSAT  San Antonio-CUN Cancun
4h 49m1 stop Houston George Bush Intcntl
$310United Airlines
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
11:32 am - 9:50 amCUN  Cancun-SAT San Antonio
23h 18m1 stop Monterrey Gen Mariano Escobedo
Multiple Airlines Logo
5:50 pm - 5:09 pmSAT  San Antonio-CUN Cancun
22h 19m1 stop Santiago de Querétaro
$337Multiple Airlines
Mon, Jan 25 - Sun, Jan 31
Multiple Airlines Logo
7:00 am - 4:35 pmCUN  Cancun-SAT San Antonio
10h 35m2 stops Monterrey Gen Mariano Escobedo Santiago de Querétaro
Multiple Airlines Logo
9:20 am - 5:09 pmSAT  San Antonio-CUN Cancun
6h 49m1 stop Santiago de Querétaro
$356Multiple Airlines
Booking Insights

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

Round-trip flights from Cancún to San Antonio typically range from $342 to $413. The lowest price found in the past 5 days was $308, on United Airlines.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Cancún to San Antonio. It’s 2% cheaper than the average day, while Sunday is the most expensive, with prices 66% higher.

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

•April is the cheapest month to fly from Cancún to San Antonio at $303 round-trip.
•January ($439) and December ($438) 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.

Expert advice

Expert advice for your flight from Cancún to San Antonio

 
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 Cancún to San Antonio flights

Low season

December

Cheapest flight

$177
Beat the crowds with an average 63% drop in travelers.
The most popular month to fly with an average 122% increase in travelers.
One-way flight from Cancún to San Antonio

When to book flights from Cancún to San Antonio

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

Your Cancún to San Antonio 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 Cancún to San Antonio?

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

    • Earliest: departs at 10:55 am and lands at 1:44 pm
    • Latest: departs at 4:45 pm and lands at 7:34 pm.

    The flight takes about 2h 49m.

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

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

    • Economy Class
    • Business Class

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

    A nonstop flight from Cancún to San Antonio takes 2h 49m, covering 930 miles.

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

    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 Cancún to San Antonio flight?

    Round-trip flights from Cancún to San Antonio range from $342 to $413, with an average of $370 over the past 12 months. Anything below $342 counts as a good deal.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $311 round-trip via Guadalajara Miguel Hidal (GDL), compared to $370 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$45 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 Cancún to San Antonio?

    The Boeing 737-800 family is used most often on this route, operated mainly by Sun Country Air. Other aircraft seen on the route include Boeing 737-700 Passenger/BBJ1 (winglets) variants.

  • Have flight prices from Cancún to San Antonio 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 $308 to $2,168. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from Cancún to San Antonio are currently lower than usual. Average one-way flight prices are about $186, which is 31% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

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

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

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

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

    • Monterrey Gen Mariano Escobedo (MTY) - 43% of one-stop connections
    • Mexico City Benito Juarez (MEX) - 25% of one-stop connections
    • Guadalajara Miguel Hidal (GDL) - 21% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 11% of one-stop connections

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

    Yes. Flexible dates can save you up to 41% on flights from Cancún to San Antonio. Friday is the cheapest departure day at $365 round-trip on average, while Sunday is the most expensive at $616, a difference of $251.

    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 Cancún to San Antonio?

    Only Southwest operates flights between Cancún and San Antonio.

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

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 5h 50m, compared with 7h 02m via Monterrey Gen Mariano Escobedo (MTY) and 7h 17m via Mexico City Benito Juarez (MEX).

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

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

    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 always check the fare details before booking.

Your guide to booking Cancún to San Antonio 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 Friday departure and avoid flying on Sunday. On this route, Friday flights average $365, about $251 less than Sunday fares (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Cancún to San Antonio trip for April. Fares historically average $303 round-trip in that month - typically $136 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Guadalajara Miguel Hidal Airport (GDL) can be cheaper than flying direct. The cheapest layover option averages $311 round-trip on this route - about $59 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 San Antonio Airport.

    • Wyndham Garden San Antonio Airport
    • Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
    • La Quinta Inn & Suites by Wyndham San Antonio Airport

Prefer to fly direct from Cancun to San Antonio?

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

Direct departures

Cancun to San Antonio

Saturday

Southwest

Southwest

See more direct flights

Direct returns

San Antonio to Cancun

Saturday

Southwest

Southwest

See more direct flights

More options for your flight from Cancún to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental