$103+ Cheap flights from San Antonio (SAT) to Cancún (CUN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CUN
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Cancún
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One-way
Cheapest flights from San Antonio to CancúnExplore the most affordable flight options available from San Antonio to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from San Antonio to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This Viva deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:45 pm -
1 stop19h 25m
Wed 11/2511:45 am -
1 stop23h 05m
Deal found 8/26![Viva logo]()
$324
This CheapOair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:56 pm -
1 stop13h 07m
Mon 10/59:50 pm -
1 stop12h 25m
Deal found 8/27![Volaris logo]()
$325
This Gotogate deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:05 pm -
1 stop10h 40m
Sat 9/129:50 pm -
1 stop12h 25m
Deal found 8/26![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:30 am -
1 stop6h 00m
Tue 9/299:50 pm -
1 stop12h 25m
Deal found 8/28![Volaris logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:05 pm -
2 stops29h 25m
Wed 9/309:50 pm -
1 stop12h 25m
Deal found 8/26![Multiple Airlines logo]()
$328
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:45 pm -
1 stop27h 07m
Mon 10/1911:15 pm -
1 stop17h 05m
Deal found 8/26![Viva logo]()
$329
This Super.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:56 pm -
1 stop13h 07m
Sat 9/129:50 pm -
1 stop12h 25m
Deal found 8/29![Volaris logo]()
$330
This Viva deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:00 am -
1 stop9h 45m
Tue 11/1011:25 pm -
1 stop16h 55m
Deal found 8/27![Viva logo]()
$331
This Super.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:56 pm -
1 stop13h 07m
Thu 9/312:49 pm -
1 stop6h 31m
Deal found 8/25![Volaris logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:13 am -
1 stop6h 54m
Mon 12/1412:25 pm -
1 stop7h 15m
Deal found 8/26![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:13 am -
1 stop6h 54m
Sat 12/1211:55 pm -
1 stop9h 11m
Deal found 8/26![Volaris logo]()
$335
Best flights from San Antonio to CancúnDiscover carefully curated flight deals from San Antonio to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from San Antonio to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This Viva deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:50 pm -
1 stop24h 55m
Wed 11/2510:25 am -
1 stop24h 25m
Deal found 8/26![Viva logo]()
$330
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:30 am -
1 stop10h 30m
Tue 11/245:35 pm -
2 stops7h 15m
Deal found 8/25![Southwest logo]()
$516
This Volaris deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:53 pm -
1 stop12h 04m
Fri 11/2710:20 am -
1 stop9h 57m
Deal found 8/30![Volaris logo]()
$516
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:10 pm -
1 stop6h 18m
Tue 10/206:04 am -
2 stops11h 10m
Deal found 8/28![Delta logo]()
$584
This Viva deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:45 pm -
1 stop25h 30m
Tue 10/276:15 am -
1 stop10h 05m
Deal found 8/27![Viva logo]()
$355
This Viva deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 pm -
1 stop24h 55m
Tue 11/246:20 am -
1 stop10h 00m
Deal found 8/25![Viva logo]()
$362
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:25 am -
2 stops7h 40m
Thu 11/51:50 pm -
2 stops9h 20m
Deal found 8/28![Southwest logo]()
$577
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:20 am -
2 stops6h 55m
Wed 9/2312:50 pm -
2 stops10h 10m
Deal found 8/25![Southwest logo]()
$588
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:51 pm -
1 stop10h 41m
Sun 11/2212:26 pm -
2 stops13h 07m
Deal found 8/26![Delta logo]()
$654
This Southwest deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:30 am -
2 stops8h 45m
Wed 10/711:00 am -
2 stops9h 30m
Deal found 8/25![Southwest logo]()
$622
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:25 pm -
2 stops6h 20m
Tue 11/101:45 pm -
2 stops8h 55m
Deal found 8/27![Southwest logo]()
$622
Last-minute flights from San Antonio to CancúnDiscover last-minute flight deals from San Antonio to Cancún. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Cancún. Data last updated August 31, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:56 pm -
1 stop13h 07m
Thu 9/312:49 pm -
1 stop6h 31m
Deal found 8/25![Volaris logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:05 pm -
2 stops29h 25m
Wed 9/309:50 pm -
1 stop12h 25m
Deal found 8/26![Multiple Airlines logo]()
$328
This CheapOair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:41 pm -
1 stop8h 22m
Wed 9/910:40 am -
1 stop8h 40m
Deal found 8/26![Volaris logo]()
$342
This Gotogate deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:05 pm -
1 stop10h 40m
Sat 9/129:50 pm -
1 stop12h 25m
Deal found 8/26![Multiple Airlines logo]()
$326
This Super.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:56 pm -
1 stop13h 07m
Sat 9/129:50 pm -
1 stop12h 25m
Deal found 8/29![Volaris logo]()
$330
This Booking.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:05 pm -
1 stop10h 40m
Mon 9/219:50 pm -
1 stop12h 25m
Deal found 8/27![Multiple Airlines logo]()
$344
This CheapOair deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:56 pm -
1 stop13h 07m
Thu 9/2410:40 am -
1 stop8h 40m
Deal found 8/30![Volaris logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:30 am -
1 stop6h 00m
Tue 9/299:50 pm -
1 stop12h 25m
Deal found 8/28![Volaris logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:05 pm -
2 stops23h 14m
Tue 9/299:50 pm -
1 stop12h 25m
Deal found 8/28![Multiple Airlines logo]()
$346
This CheapOair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:30 am -
1 stop6h 00m
Thu 10/110:40 am -
1 stop8h 40m
Deal found 8/26![Volaris logo]()
$339
One-way flights from San Antonio to CancúnSearch for one-way flight options from San Antonio to Cancún. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from San Antonio to Cancún. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 pm -
1 stop24h 55m
Deal found 8/26![Viva logo]()
$103
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:00 am -
1 stop6h 18m
Deal found 8/27![American Airlines logo]()
$104
This Mytrip deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:05 pm -
1 stop11h 45m
Deal found 8/27![Viva logo]()
$108
This Booking.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:05 pm -
1 stop11h 47m
Deal found 8/28![Viva logo]()
$111
This Booking.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:45 pm -
1 stop27h 07m
Deal found 8/28![Viva logo]()
$113
This CheapOair deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:41 pm -
1 stop11h 17m
Deal found 8/26![Volaris logo]()
$115
This Justfly.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:56 pm -
1 stop13h 07m
Deal found 8/26![Volaris logo]()
$116
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:05 pm -
1 stop11h 47m
Deal found 8/26![Viva logo]()
$117
This Viva deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:05 pm -
1 stop11h 47m
Deal found 8/26![Viva logo]()
$119
Find flight deals from San Antonio to Cancún
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (Viva) |
One-way from | $103 (Booking.com) |
Popular in | December |
Cheapest in | July |
Average price | $463 |
Good one-way deal | $174 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 31, 2026.
Use the filters below to find and compare flights from San Antonio to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Sun 11/22
7:50 pm-9:45 pm
1 stop24h 55m
Cancun
Wed 11/25
10:25 am-9:50 am
1 stop24h 25m
$330
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Fri 10/23
8:45 pm-10:15 pm
1 stop25h 30m
Cancun
Tue 10/27
6:15 am-4:20 pm
1 stop10h 05m
$355
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Wed 11/18
7:50 pm-9:45 pm
1 stop24h 55m
Cancun
Tue 11/24
6:20 am-3:20 pm
1 stop10h 00m
$362
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Wed 11/18
5:30 am-5:00 pm
1 stop10h 30m
Cancun
Tue 11/24
5:35 pm-11:50 pm
2 stops7h 15m
$516
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Sat 11/21
8:53 pm-9:57 am
1 stop12h 04m
Cancun
Fri 11/27
10:20 am-7:17 pm
1 stop9h 57m
$516
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Thu 10/29
5:25 am-1:05 pm
2 stops7h 40m
Cancun
Thu 11/5
1:50 pm-10:10 pm
2 stops9h 20m
$577
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Fri 10/16
2:10 pm-8:28 pm
1 stop6h 18m
Cancun
Tue 10/20
6:04 am-5:14 pm
2 stops11h 10m
$584
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Sun 9/20
6:20 am-1:15 pm
2 stops6h 55m
Cancun
Wed 9/23
12:50 pm-11:00 pm
2 stops10h 10m
$588
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Sun 10/4
5:30 am-2:15 pm
2 stops8h 45m
Cancun
Wed 10/7
11:00 am-8:30 pm
2 stops9h 30m
$622
Quickest round-trip
San AntonioCancún
SAT San Antonio - CUN Cancun
SATCUN
San Antonio
Fri 11/6
12:25 pm-7:45 pm
2 stops6h 20m
Cancun
Tue 11/10
1:45 pm-9:40 pm
2 stops8h 55m
$622
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Cancún
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Cancún in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Cancún flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from San Antonio with our price prediction graph.
SAT-CUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Cancún
Prices
More
How far ahead should I book a flight from San Antonio to Cancún?
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Antonio to Cancún?
Currently, July is the cheapest month in which you can book a flight from San Antonio to Cancún (average of $399). Flying from San Antonio to Cancún in December is currently the most expensive (average of $540). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Antonio to Cancún?
Airfare is below average for this route at the moment.
San Antonio to Cancún flights typically cost between $348 and $540 in November.The cheapest round-trip price found within the last 5 days was $324 on Viva (Nov 21-Nov 25).
What’s the top layover airport for flights from San Antonio to Cancún?
Share of 1-stop round-trip flights from San Antonio to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.
Monterrey (MTY) – chosen by Cheapflights users on 43% of 1-stop itineraries from San Antonio to Cancún on Cheapflights.
What’s the cheapest layover airport for flights from San Antonio to Cancún?
Average round-trip fare for 1-stop flights from San Antonio to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Monterrey (MTY) is the most affordable 1-stop option, with an average round-trip price of $314.
What’s the fastest layover option from San Antonio to Cancún?
Shortest average travel time for 1-stop one-way flights from San Antonio to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 4h 15m.
Which airport typically offers the quickest layover for flights from San Antonio to Cancún?
Average layover duration for 1-stop one-way flights from San Antonio to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 1h 43m.
The best insider tips for San Antonio to Cancún flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Cancún trip
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Reviews of airlines servicing Cancún
Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated August 31, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andViva from San Antonio to Cancún to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
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Top 8 airlines flying from San Antonio to Cancún
Discover the top 8 airlines that operate flights from San Antonio to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$352 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$279 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$484 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$356 | Average$388 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$373 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$388 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$388 | Average$554 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$449 | Average$623 | FlexibilityNo cancel fee | On-time63% |