$100+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CUN
Aug 20 — Aug 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 July 21, 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 July 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sat 8/2912:41 pm
SAT
- CUN
1 stop8h 22m
Volaris
Sat 9/59:50 pm
CUN
- SAT
1 stop12h 25m
Volaris
Deal found 7/20![Volaris logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sun 9/138:56 pm
SAT
- CUN
1 stop13h 07m
Volaris
Sun 9/2010:40 am
CUN
- SAT
1 stop9h 27m
Volaris
Deal found 7/20![Volaris logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Mon 10/128:56 pm
SAT
- CUN
1 stop13h 07m
Multiple Airlines
Sun 10/187:00 am
CUN
- SAT
1 stop12h 35m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sat 9/1912:41 pm
SAT
- CUN
1 stop8h 22m
Multiple Airlines
Wed 9/2311:00 am
CUN
- SAT
1 stop8h 35m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$316
This Booking.com deal was found by Cheapflights users on 7/16. 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.
Thu 8/1312:00 pm
SAT
- CUN
1 stop11h 50m
Viva
Wed 8/191:10 am
CUN
- SAT
1 stop15h 10m
Viva
Deal found 7/16![Viva logo]()
$317
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:30 am
SAT
- CUN
1 stop6h 00m
Volaris
Mon 8/249:50 pm
CUN
- SAT
1 stop12h 25m
Volaris
Deal found 7/20![Volaris logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sun 8/308:56 pm
SAT
- CUN
1 stop13h 07m
Multiple Airlines
Fri 9/410:15 am
CUN
- SAT
1 stop9h 20m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Fri 9/49:32 pm
SAT
- CUN
1 stop12h 23m
Volaris
Sat 9/1210:40 am
CUN
- SAT
1 stop9h 27m
Volaris
Deal found 7/20![Volaris logo]()
$320
This Viva deal was found by Cheapflights users on 7/18. 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.
Tue 9/225:50 pm
SAT
- CUN
1 stop8h 25m
Viva
Sun 9/277:00 am
CUN
- SAT
1 stop12h 35m
Viva
Deal found 7/18![Viva logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Fri 9/49:32 pm
SAT
- CUN
1 stop12h 23m
Volaris
Sun 9/1310:40 am
CUN
- SAT
1 stop9h 27m
Volaris
Deal found 7/20![Volaris logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sat 8/2912:41 pm
SAT
- CUN
1 stop8h 22m
Multiple Airlines
Wed 9/912:07 pm
CUN
- SAT
1 stop7h 03m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Sun 10/118:56 pm
SAT
- CUN
1 stop13h 07m
Multiple Airlines
Wed 10/141:40 pm
CUN
- SAT
1 stop5h 30m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$324
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 July 21, 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 July 21, 2026.
This Viva deal was found by Cheapflights users on 7/17. 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 9/1712:05 pm
SAT
- CUN
1 stop11h 45m
Viva
Mon 9/217:00 am
CUN
- SAT
1 stop12h 35m
Viva
Deal found 7/17![Viva logo]()
$316
This Southwest deal was found by Cheapflights users on 7/19. 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.
Mon 10/55:25 am
SAT
- CUN
2 stops7h 50m
Southwest
Fri 10/92:10 pm
CUN
- SAT
2 stops8h 50m
Southwest
Deal found 7/19![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 7/20. 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 8/285:20 am
SAT
- CUN
2 stops13h 24m
Delta
Wed 9/26:59 am
CUN
- SAT
1 stop5h 25m
Delta
Deal found 7/20![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:35 am
SAT
- CUN
1 stop4h 27m
United Airlines
Tue 9/15:22 pm
CUN
- SAT
1 stop5h 17m
United Airlines
Deal found 7/20![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/19. 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 10/165:30 am
SAT
- CUN
2 stops13h 09m
Delta
Tue 10/206:59 am
CUN
- SAT
1 stop5h 35m
Delta
Deal found 7/19![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 7/20. 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.
Mon 9/147:10 am
SAT
- CUN
2 stops7h 50m
Southwest
Sat 9/1910:10 am
CUN
- SAT
2 stops11h 15m
Southwest
Deal found 7/20![Southwest logo]()
$448
This Delta deal was found by Cheapflights users on 7/20. 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 9/31:57 pm
SAT
- CUN
1 stop6h 28m
Delta
Thu 9/1011:16 am
CUN
- SAT
2 stops12h 52m
Delta
Deal found 7/20![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 7/20. 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 8/285:20 am
SAT
- CUN
2 stops13h 24m
Delta
Tue 9/111:16 am
CUN
- SAT
2 stops13h 12m
Delta
Deal found 7/20![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 7/20. 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.
Sun 9/65:20 am
SAT
- CUN
2 stops15h 05m
Delta
Sun 9/136:59 am
CUN
- SAT
1 stop5h 25m
Delta
Deal found 7/20![Delta logo]()
$489
Last-minute flights from San Antonio to CancúnDiscover last-minute flight deals from San Antonio to Cancún. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Cancún. Data last updated July 21, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/16. 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.
Thu 7/238:45 pm
SAT
- CUN
1 stop27h 05m
Viva
Mon 8/31:10 am
CUN
- SAT
1 stop15h 10m
Viva
Deal found 7/16![Viva logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 7/289:32 pm
SAT
- CUN
1 stop12h 23m
Multiple Airlines
Tue 8/41:10 am
CUN
- SAT
1 stop15h 10m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$327
This Booking.com deal was found by Cheapflights users on 7/16. 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 8/35:45 pm
SAT
- CUN
1 stop8h 20m
Multiple Airlines
Thu 8/69:50 pm
CUN
- SAT
1 stop12h 25m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$328
This Booking.com deal was found by Cheapflights users on 7/16. 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.
Thu 8/1312:00 pm
SAT
- CUN
1 stop11h 50m
Viva
Wed 8/191:10 am
CUN
- SAT
1 stop15h 10m
Viva
Deal found 7/16![Viva logo]()
$317
This Booking.com deal was found by Cheapflights users on 7/19. 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.
Fri 8/144:55 pm
SAT
- CUN
1 stop5h 15m
Viva
Wed 8/191:10 am
CUN
- SAT
1 stop15h 10m
Viva
Deal found 7/19![Viva logo]()
$326
This Gotogate deal was found by Cheapflights users on 7/18. 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.
Mon 8/1712:00 pm
SAT
- CUN
1 stop11h 10m
Viva
Wed 8/191:10 am
CUN
- SAT
1 stop15h 10m
Viva
Deal found 7/18![Viva logo]()
$321
This FlightHub deal was found by Cheapflights users on 7/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:30 am
SAT
- CUN
1 stop6h 00m
Volaris
Mon 8/249:50 pm
CUN
- SAT
1 stop12h 25m
Volaris
Deal found 7/20![Volaris logo]()
$318
This Trip.com deal was found by Cheapflights users on 7/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:32 pm
SAT
- CUN
1 stop12h 23m
Volaris
Tue 8/2512:49 pm
CUN
- SAT
1 stop6h 33m
Volaris
Deal found 7/16![Volaris logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sat 8/2211:15 am
SAT
- CUN
1 stop6h 59m
Volaris
Sun 8/2310:40 am
CUN
- SAT
1 stop8h 42m
Volaris
Deal found 7/20![Volaris logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sat 8/2912:41 pm
SAT
- CUN
1 stop8h 22m
Volaris
Sat 9/59:50 pm
CUN
- SAT
1 stop12h 25m
Volaris
Deal found 7/20![Volaris logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Sat 8/2912:41 pm
SAT
- CUN
1 stop8h 22m
Multiple Airlines
Wed 9/912:07 pm
CUN
- SAT
1 stop7h 03m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sun 8/308:56 pm
SAT
- CUN
1 stop13h 07m
Multiple Airlines
Fri 9/410:15 am
CUN
- SAT
1 stop9h 20m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$319
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 July 21, 2026.
Search for one-way flight options from San Antonio to Cancún. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This Mytrip deal was found by Cheapflights users on 7/18. 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 8/308:45 pm
SAT
- CUN
1 stop22h 00m
Viva
Deal found 7/18![Viva logo]()
$100
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Fri 8/2812:00 pm
SAT
- CUN
1 stop10h 10m
Viva
Deal found 7/21![Viva logo]()
$102
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Sat 10/1012:05 pm
SAT
- CUN
1 stop10h 40m
Viva
Deal found 7/16![Viva logo]()
$104
This Booking.com deal was found by Cheapflights users on 7/16. 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.
Tue 11/311:00 am
SAT
- CUN
1 stop8h 25m
Viva
Deal found 7/16![Viva logo]()
$105
This Viva deal was found by Cheapflights users on 7/21. 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.
Tue 10/2012:05 pm
SAT
- CUN
1 stop6h 40m
Viva
Deal found 7/21![Viva logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/16. 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.
Mon 10/128:56 pm
SAT
- CUN
1 stop13h 07m
Volaris
Deal found 7/16![Volaris logo]()
$109
This Kissandfly.com deal was found by Cheapflights users on 7/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:32 pm
SAT
- CUN
1 stop12h 23m
Volaris
Deal found 7/21![Volaris logo]()
$110
This Mytrip deal was found by Cheapflights users on 7/18. 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.
Mon 8/1712:00 pm
SAT
- CUN
1 stop11h 10m
Viva
Deal found 7/18![Viva logo]()
$112
This Super.com deal was found by Cheapflights users on 7/16. 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.
Thu 10/1511:15 am
SAT
- CUN
1 stop6h 59m
Volaris
Deal found 7/16![Volaris logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/189:32 pm
SAT
- CUN
1 stop12h 23m
Volaris
Deal found 7/16![Volaris logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 9/159:32 pm
SAT
- CUN
1 stop12h 23m
Volaris
Deal found 7/17![Volaris logo]()
$115
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 July 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $313 (FlightHub) |
One-way from | $100 (Mytrip) |
Popular in | December |
Cheapest in | June |
Average price | $402 |
Good round-trip deal | $498 or less |
Good one-way deal | $202 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 2,558,603 searches. Data last updated July 21, 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 - CUN
SATCUN
San Antonio
Thu 9/17
12:05 pm-11:50 pm
1 stop11h 45m
Cancun
Mon 9/21
7:00 am-7:35 pm
1 stop12h 35m
$316
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Mon 10/5
5:25 am-1:15 pm
2 stops7h 50m
Cancun
Fri 10/9
2:10 pm-11:00 pm
2 stops8h 50m
$413
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Fri 8/28
5:20 am-6:44 pm
2 stops13h 24m
Cancun
Wed 9/2
6:59 am-12:24 pm
1 stop5h 25m
$424
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Fri 10/16
5:30 am-6:39 pm
2 stops13h 09m
Cancun
Tue 10/20
6:59 am-12:34 pm
1 stop5h 35m
$424
Quickest round-trip
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Fri 8/28
7:35 am-12:02 pm
1 stop4h 27m
Cancun
Tue 9/1
5:22 pm-10:39 pm
1 stop5h 17m
$434
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Mon 9/14
7:10 am-3:00 pm
2 stops7h 50m
Cancun
Sat 9/19
10:10 am-9:25 pm
2 stops11h 15m
$448
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Thu 9/3
1:57 pm-8:25 pm
1 stop6h 28m
Cancun
Thu 9/10
11:16 am-12:08 am
2 stops12h 52m
$474
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Fri 8/28
5:20 am-6:44 pm
2 stops13h 24m
Cancun
Tue 9/1
11:16 am-12:28 am
2 stops13h 12m
$479
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Sun 9/6
5:20 am-8:25 pm
2 stops15h 05m
Cancun
Sun 9/13
6:59 am-12:24 pm
1 stop5h 25m
$489
Cheapest one-way
San AntonioCancún
SAT - CUN
SATCUN
San Antonio
Fri 8/28
12:00 pm-10:10 pm
1 stop10h 10m
$102
Showing 1-10 of 20 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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | 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
Airlines
More
How far ahead should I book a flight from San Antonio to Cancún?
Booking 87 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, June is the cheapest month in which you can book a flight from San Antonio to Cancún (average of $402). Flying from San Antonio to Cancún in December is currently the most expensive (average of $553). 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.
What is the cheapest time of day to fly from SAT to CUN?
Find hourly flight availability from San Antonio to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 21, 2026.
When flying from San Antonio to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 40% 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 $324.
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
Our travel experts
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 July 21, 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
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
Holbox
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Cancún flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Antonio
Popular flights
Alternative routes for San Antonio to Cancún
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Cancún
Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 21, 2026.
Complete your trip
Complete your trip to Cancún by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Antonio to Cancún by cabin class
Find flights from San Antonio to Cancún, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Cancún flights
Browse other San Antonio and Cancún flight options. Last updated on July 21, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on July 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated July 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$346 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$279 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$356 | Average$389 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$373 | Average$460 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$376 | Average$530 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$397 | Average$553 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$443 | Average$605 | FlexibilityNo cancel fee | On-time63% |