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$99+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CUN
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Cancun are usually found in February or March, booked 84 days in advance, depart on a Friday or Sunday and return on a Monday

Find flight deals from San Antonio to Cancún

Cheapest flights from San Antonio to Cancún
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 November 24, 2025.

This Mytrip deal was found by Cheapflights users on 11/23. 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.
Tue 12/24:05 pmSAT - CUN
1 stop5h 00mMultiple Airlines
Sun 12/72:36 pmCUN - SAT
1 stop9h 50mMultiple Airlines
Deal found 11/23$301
This Booking.com deal was found by Cheapflights users on 11/22. 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 12/64:05 pmSAT - CUN
1 stop5h 00mMultiple Airlines
Fri 12/122:36 pmCUN - SAT
1 stop9h 50mMultiple Airlines
Deal found 11/22$322
This Mytrip deal was found by Cheapflights users on 11/22. 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 12/128:40 pmSAT - CUN
1 stop23h 40mMultiple Airlines
Mon 12/152:36 pmCUN - SAT
1 stop9h 50mMultiple Airlines
Deal found 11/22$327
This Gotogate deal was found by Cheapflights users on 11/23. 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 12/88:40 pmSAT - CUN
1 stop24h 25mViva
Sat 12/137:00 amCUN - SAT
1 stop13h 30mViva
Deal found 11/23$340
This Gotogate deal was found by Cheapflights users on 11/23. 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 12/94:05 pmSAT - CUN
1 stop5h 00mMultiple Airlines
Sun 12/142:36 pmCUN - SAT
1 stop9h 50mMultiple Airlines
Deal found 11/23$354
This Mytrip deal was found by Cheapflights users on 11/22. 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 12/148:40 pmSAT - CUN
1 stop22h 30mViva
Thu 12/1811:20 amCUN - SAT
1 stop9h 10mViva
Deal found 11/22$358
This Booking.com deal was found by Cheapflights users on 11/22. 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 12/108:40 pmSAT - CUN
1 stop24h 25mViva
Sat 12/137:00 amCUN - SAT
1 stop13h 30mViva
Deal found 11/22$364

Cheap 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 November 24, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$257
(Cheapflightsfares)

One-way from

$99
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$513

Good round-trip deal

$615 or less
Provider with most accurate pricing for San Antonio-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Cancun flights.
Search Deals
From San Antonio to Cancun
Search Deals
One-way flight from San Antonio to Cancun
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from San Antonio to Cancun.
Search Deals

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 November 24, 2025.
Use the filters below to find and compare flights from San Antonio to Cancún that are best for you.

Fly from

San Antonio

Fly to

Cancún

Route

Depart

Return

Price

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 1/22

8:40 pm-10:15 pm

1 stop24h 35m

Cancun

Mon 1/26

6:10 am-3:20 pm

1 stop10h 10m

$303

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 2/10

11:05 am-10:15 pm

1 stop10h 10m

Cancun

Wed 2/18

10:00 pm-3:20 pm

1 stop18h 20m

$353

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 2/6

11:05 am-11:45 pm

1 stop11h 40m

Cancun

Fri 2/13

10:25 am-7:30 pm

1 stop10h 05m

$365

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 2/14

11:05 am-6:45 pm

1 stop6h 40m

Cancun

Mon 2/16

10:00 pm-3:20 pm

1 stop18h 20m

$372

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 2/3

5:20 am-6:47 pm

2 stops12h 27m

Cancun

Wed 2/11

6:01 am-10:48 am

1 stop5h 47m

$375

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 2/10

5:20 am-6:47 pm

2 stops12h 27m

Cancun

Wed 2/18

6:01 am-10:48 am

1 stop5h 47m

$375

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Wed 1/28

5:20 am-6:47 pm

2 stops12h 27m

Cancun

Wed 2/4

6:01 am-10:50 am

1 stop5h 49m

$375

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 2/9

5:20 am-8:02 pm

2 stops13h 42m

Cancun

Tue 2/17

6:01 am-10:48 am

1 stop5h 47m

$375

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 2/20

8:45 pm-6:45 pm

1 stop21h 00m

$103

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 2/2

8:45 pm-10:15 pm

1 stop24h 30m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 18 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Cancún flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Antonio-Cancún flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.
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

How far ahead should I book a flight from San Antonio to Cancún?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Cancún. Price data was last updated on November 21, 2025.

Booking 84 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, November is the cheapest month in which you can book a flight from San Antonio to Cancún (average of $143). Flying from San Antonio to Cancún in January is currently the most expensive (average of $328). 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 November 24, 2025.

It’s typically best to fly out from San Antonio to Cancún in the evening. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from San Antonio to Cancún?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Cancún. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their San Antonio to Cancún flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for San Antonio to Cancún flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Cancún trip
Airports
SAT

For longer trips, consider the economy lots with shuttle service for better value than the main parking garage.

Read more about SATby Ramsey Qubein
CUN

Have your hotel organize a transfer to avoid the hectic arrivals area and potential taxi scams at CUN.

Read more about CUNby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on SAT and CUN

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 November 24, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines 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.
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,252 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,038 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Viva
7.0
Good
788 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Sun Country Air
6.9
Okay
334 reviews
Southwest
8.0
Very good
4,252 reviews

Food

7.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How popular is this San Antonio to Cancún flight route?

    Within the past month, 13 users have taken a look at flights from San Antonio to Cancun.

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

    For as low as $303, Viva can have you in Cancún from San Antonio in 24h 35m. The distance between San Antonio and Cancún is about 930 mi.

  • What are the cheapest airlines flying from San Antonio to Cancún round-trip?

    Currently priced at $196, Aeromexico will fly you from San Antonio to Cancún and back. In addition to Aeromexico, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Viva and Volaris - these airlines can fly you to your destination from $263 and $268, respectively. Users have found that Aeromexico is 56% cheaper than the other options available to this destination.

  • What are the cheapest flights from San Antonio to Cancún?

    On average you can expect to pay $995 for a flight from San Antonio to Cancún. The cheapest flight overall is $576 while the most popular route, (San Antonio - Cancun) is currently priced at $257.

  • Where are the most common layover locations when flying from San Antonio to Cancún?

    San Antonio to Cancún flights have a layover in Monterrey most of the time. Houston sees the second most layovers for non-direct flights flying from San Antonio to Cancún.

  • What are some popular things to do or see while on a layover in Monterrey?

    Monterrey travelers tend to visit Plaza Mexico, Macroplaza, and Palacio del Obispado more than anywhere else. Plaza Mexico, Macroplaza, and Palacio del Obispado can be accessed by traveling approximately 14.8 mi, 14.6 mi, and 16.4 mi, respectively from Monterrey Gen Mariano Escobedo. Travelers in need of a car in Monterrey can rent one for about $15 per day.

  • What are some popular points of interest to see during a layover in Houston?

    Most Houston visitors opt to spend their time at Space Center Houston, House of Blues Houston, and Revention Music Center. Those on a layover in Houston interested in visiting Space Center Houston, House of Blues Houston, or Revention Music Center can do so by traveling 33.5 mi, 16.1 mi, and 15.5 mi, respectively from Houston George Bush Intcntl. Travelers can rent a car at Houston George Bush Intcntl for an average daily rate of $40 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for San Antonio to Cancún flights?

    Flights departing from San Antonio and landing in Cancún layover in Dallas least frequently.

  • Can I find deals for flights from San Antonio to Cancún that include hotel bookings?

    Yes. In addition to deals on San Antonio to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Cancún.

  • Can I find deals for business class flights from San Antonio to Cancún?

    Yes. Cheapflights offers flight deals from San Antonio to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Cancún?

    Currently, November is the cheapest month in which you can book a flight from San Antonio to Cancún (average of $143). Flying from San Antonio to Cancún in January is currently the most expensive (average of $328). 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.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Alternative routes for San Antonio to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$196Average$431FlexibilityNo cancel feeOn-timeN/A
VivaCheapest$263Average$403FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$268Average$368FlexibilityNo cancel feeOn-time79%
Sun Country AirCheapest$335Average$371FlexibilityNo cancel feeOn-time83%
DeltaCheapest$392Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$406Average$515FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$416Average$544FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$451Average$603FlexibilityNo cancel feeOn-time63%

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