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$91+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CUN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Cancun are usually found in March or February, booked 70 days in advance, depart on a Friday or Monday and return on a Monday

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 June 12, 2025.

Round-trip from

$345
(FlightHub)

One-way from

$96
(Mytrip)

Popular in

October

Cheapest in

March

Average price

$430

Good round-trip deal

$357 or less

Good one-way deal

$203 or less
From San Antonio to Cancun
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One-way flight from San Antonio to Cancun
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Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San Antonio to Cancun.
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Price to beat on a one-way flight from San Antonio to Cancun.
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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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 7/207:10 amSAT - CUN
1 stop28h 10mSpirit Airlines
Thu 7/2412:26 pmCUN - SAT
1 stop12h 08mSpirit Airlines
Deal found 6/11$345
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/298:12 pmSAT - CUN
1 stop20h 10mMultiple Airlines
Sat 7/58:58 amCUN - SAT
1 stop14h 11mMultiple Airlines
Deal found 6/11$346
This Sun Country Air deal was found by Cheapflights users on 6/9. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:50 amSAT - CUN
Nonstop2h 34mSun Country Air
Fri 8/12:25 pmCUN - SAT
Nonstop2h 40mSun Country Air
Deal found 6/9$347
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/276:49 pmSAT - CUN
1 stop15h 04mAmerican Airlines
Tue 9/307:50 amCUN - SAT
1 stop15h 10mAmerican Airlines
Deal found 6/11$359
This Gotogate deal was found by Cheapflights users on 6/12. 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.
Fri 6/139:00 pmSAT - CUN
1 stop23h 05mViva
Tue 6/172:40 pmCUN - SAT
1 stop25h 40mViva
Deal found 6/12$370
This Aeromexico deal was found by Cheapflights users on 6/11. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/282:00 pmSAT - CUN
1 stop9h 39mAeromexico
Wed 7/306:00 amCUN - SAT
1 stop6h 22mAeromexico
Deal found 6/11$393
This Justfly.com deal was found by Cheapflights users on 6/11. 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.
Sat 7/196:59 pmSAT - CUN
1 stop21h 21mFrontier
Sat 7/263:05 pmCUN - SAT
1 stop28h 08mFrontier
Deal found 6/11$398
This Delta deal was found by Cheapflights users on 6/12. 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 12/145:30 amSAT - CUN
1 stop8h 35mDelta
Fri 12/1912:10 pmCUN - SAT
1 stop11h 13mDelta
Deal found 6/12$431
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Sun 11/2311:36 amSAT - CUN
1 stop8h 26mVolaris
Fri 11/284:16 amCUN - SAT
1 stop6h 40mVolaris
Deal found 6/12$438
This Southwest deal was found by Cheapflights users on 6/11. 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 7/78:00 amSAT - CUN
Nonstop2h 35mSouthwest
Wed 7/94:30 pmCUN - SAT
Nonstop2h 45mSouthwest
Deal found 6/11$445

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 June 12, 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

Sun 7/20

7:10 am-11:20 am

1 stop28h 10m

Cancun

Thu 7/24

12:26 pm-12:34 am

1 stop12h 08m

$345

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sun 6/29

8:12 pm-4:22 pm

1 stop20h 10m

Cancun

Sat 7/5

8:58 am-11:09 pm

1 stop14h 11m

$346

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 7/25

10:50 am-1:24 pm

Nonstop2h 34m

Cancun

Fri 8/1

2:25 pm-5:05 pm

Nonstop2h 40m

$347

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 9/27

6:49 pm-9:53 am

1 stop15h 04m

Cancun

Tue 9/30

7:50 am-11:00 pm

1 stop15h 10m

$359

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 7/28

2:00 pm-11:39 pm

1 stop9h 39m

Cancun

Wed 7/30

6:00 am-12:22 pm

1 stop6h 22m

$393

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 7/19

6:59 pm-4:20 pm

1 stop21h 21m

Cancun

Sat 7/26

3:05 pm-7:13 pm

1 stop28h 08m

$398

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 7/7

11:55 am-8:55 pm

1 stop9h 00m

Cancun

Tue 7/8

12:20 am-10:50 am

1 stop10h 30m

$427

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 9/9

8:00 am-9:03 pm

2 stops13h 03m

Cancun

Sat 9/13

6:02 am-12:10 pm

1 stop6h 08m

$437

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sun 11/23

11:36 am-9:02 pm

1 stop8h 26m

Cancun

Fri 11/28

4:16 am-9:56 am

1 stop6h 40m

$438

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 7/7

8:00 am-10:35 am

Nonstop2h 35m

Cancun

Wed 7/9

4:30 pm-7:15 pm

Nonstop2h 45m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 21 results
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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

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 June 9, 2025.

Booking 70 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, January is the cheapest month in which you can book a flight from San Antonio to Cancún (average of $360). Flying from San Antonio to Cancún in March is currently the most expensive (average of $492). 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 June 12, 2025.

It’s typically best to fly out from San Antonio to Cancún in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the morning, 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 June 8, 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. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and Aeromexico from San Antonio to Cancún by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Aeromexico
7.5
Good
1,706 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • What airports do I use to fly from San Antonio to Cancún?

    To fly from San Antonio to Cancún, you need to book a flight from San Antonio (SAT) to Cancun (CUN). Nonstop flights to Cancun from San Antonio take 2h 34m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from San Antonio to Cancun offered by 9 different airlines.

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

    Within the past month, 14 users have taken a look at flights from San Antonio to Cancun.

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

    Currently priced at $345, Spirit Airlines will fly you from San Antonio to Cancún and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Sun Country Air and American Airlines - these airlines can fly you to your destination from $347 and $359, respectively. Users have found that Spirit Airlines is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Antonio to Cancún one-way?

    One-way options have recently been found by users for as low as $96 on Viva. Other airlines that offer cheap prices include Volaris from $129 and Sun Country Air from $157 one-way.

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

    On average you can expect to pay $332 for a flight from San Antonio to Cancún. The cheapest flight overall is $160 while the most popular route, (San Antonio - Cancun) is currently priced at $294.

  • 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 $18 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 $41 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, January is the cheapest month in which you can book a flight from San Antonio to Cancún (average of $360). Flying from San Antonio to Cancún in March is currently the most expensive (average of $492). 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 San Antonio?

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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 9 airlines flying from San Antonio to Cancún

Discover the top 9 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$259Average$310FlexibilityNo cancel feeOn-time65%
VivaCheapest$265Average$415FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$313Average$375FlexibilityNo cancel feeOn-time79%
DeltaCheapest$333Average$444FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$334Average$421FlexibilityNo cancel feeOn-time83%
AeromexicoCheapest$346Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$388Average$501FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$418Average$557FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$438Average$604FlexibilityNo cancel feeOn-time63%

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