Cheap Flights from San Antonio, TX to Cancun from $145

Return flight: Cancun – San Antonio

On Cheapflightsplus.com you will find 1 direct and 714 connecting flights from San Antonio to Cancun. You can compare airfare deals from 10 airlines and multiple travel sites from $145, book and save on cheap plane tickets and last minute offers. Also check out SAT-CUN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to Cancun Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $145 (one-way), $249 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from San Antonio to Cancun. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:05 — 08:03
+1 day
07:05 — 10:55 NK2228 Spirit Airlines
San Antonio — Miami
20h 5m stop
07:00 — 08:03 NK1610 Spirit Airlines
Miami — Cancun
24h 58m
including layover
Find flight
from$144
07:05 — 08:12
+1 day
07:05 — 10:55 NK2228 Spirit Airlines
San Antonio — Miami
8h 20m stop
19:15 — 20:24 NK2008 Spirit Airlines
Miami — Orlando
10h 46m stop
07:10 — 08:12 NK3642 Spirit Airlines
Orlando — Cancun
25h 7m
including layover
Find flight
from$153
10:55 — 13:27
10:55 — 13:27 SY519 Sun Country Airlines
San Antonio — Cancun
2h 32m
Find flight
from$247
11:31 — 21:05
11:31 — 12:36 Y41751 Volaris
San Antonio — Guadalajara
4h 42m stop
17:15 — 21:05 VB7413 VivaAerobus
Guadalajara — Cancun
9h 34m
including layover
Find flight
from$146
12:36 — 22:02
12:36 — 13:40 Y4751 Volaris
San Antonio — Toluca
4h 58m stop
18:45 — 22:02 Y43483 Volaris
Toluca — Cancun
9h 26m
including layover
Find flight
from$142
12:36 — 23:30
+1 day
12:36 — 13:40 Y4751 Volaris
San Antonio — Mexico City
6h 15m stop
19:55 — 23:40 AM558 Aeromexico
Mexico City — Cancun
10h 54m
including layover
Find flight
from$143
12:36 — 00:22
+1 day
12:36 — 13:40 Y4751 Volaris
San Antonio — Mexico City
7h 15m stop
20:55 — 00:30 AM560 Aeromexico
Mexico City — Cancun
11h 46m
including layover
Find flight
from$143
12:36 — 00:55
+1 day
12:36 — 13:40 Y4751 Volaris
San Antonio — Mexico City
7h 50m stop
21:30 — 00:55 AM564 Aeromexico
Mexico City — Cancun
12h 19m
including layover
Find flight
from$145
12:36 — 12:31
+1 day
12:36 — 13:40 Y4751 Volaris
San Antonio — Toluca
19h 31m stop
09:24 — 12:41 Y43481 Volaris
Toluca — Cancun
23h 55m
including layover
Find flight
from$145
12:36 — 20:55
12:36 — 13:40 Y4751 Volaris
San Antonio — Toluca
3h 50m stop
17:40 — 21:00 VB7033 VivaAerobus
Toluca — Cancun
8h 19m
including layover
Find flight
from$149
12:36 — 22:50
12:36 — 13:40 Y4751 Volaris
San Antonio — Mexico City
5h 35m stop
19:15 — 22:50 AM556 Aeromexico
Mexico City — Cancun
10h 14m
including layover
Find flight
from$153
12:36 — 02:15
+1 day
12:36 — 13:40 Y4751 Volaris
San Antonio — Mexico City
9h 25m stop
23:05 — 02:20 VB1374 VivaAerobus
Mexico City — Cancun
13h 39m
including layover
Find flight
from$159
12:36 — 21:03
12:36 — 13:40 Y4751 Volaris
San Antonio — Mexico City
4h 5m stop
17:45 — 21:03 Y4104 Volaris
Mexico City — Cancun
8h 27m
including layover
Find flight
from$161
21:00 — 21:30
+1 day
21:00 — 21:15 VB677 VivaAerobus
San Antonio — Monterrey
21h stop
18:15 — 21:30 VB7409 VivaAerobus
Monterrey — Cancun
24h 15m
including layover
Find flight
from$150
21:00 — 19:02
+1 day
21:00 — 21:10 VB677 VivaAerobus
San Antonio — Monterrey
18h 30m stop
15:40 — 19:02 Y45588 Volaris
Monterrey — Cancun
21h 52m
including layover
Find flight
from$158
*Departure and arrival times - local. Updated on September 14, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Antonio to Cancun depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and Cancun is 1498 miles. Time difference between the cities is 1h. Airplanes depart 05:20 to 22:57 from 5 San Antonio airports and arrive 05:20 to 22:57 to 2 Cancun airports. Average flight time is 2h 32m.

  • The fastest flight 2h 32m
  • Average flight time 2h 32m
  • The earliest flight 05:20
  • The latest flight 22:57
  • Distance 931 ml

Popular Airlines on the Route

The flight San Antonio — Cancun is served by 10 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Air Canada - 18 departures per week at the price of from $ 364 . And the most expensive tickets are offered by Aeromexico airline - from $ 2362.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is SY519 by Sun Country Airlines takes 2h 32m.

  • SY - Sun Country Airlines
    from $247
    Find
See more direct flights

Connecting Flights

There are 714 flights with layovers on the route. The fastest connecting flight is UA2170 by United Airlines takes 4h 3m.

  • AS - Alaska Airlines
    from $312
    Find
  • AC - Air Canada
    from $364
    Find
  • F9 - Frontier Airlines
    from $165
    Find
  • Y4 - Volaris
    from $142
    Find
  • VB - VivaAerobus
    from $150
    Find
  • AM - Aeromexico
    from $181
    Find
  • UA - United Airlines
    from $237
    Find
  • WS - WestJet
    from $428
    Find
  • NK - Spirit Airlines
    from $144
    Find
See more connecting flights

Airports

You can fly from San Antonio to Cancun from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    from $142
    Find
  • Kelly AFB-SKF
    Find
  • Stinson Municipal-SSF
    Find

Cancun airports

  • Cancun Int-CUN
    Find
  • Puerto Juarez-PJZ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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