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$127+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CUN
mai 11 — mai 181
dim. 5/11
dim. 5/18
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 Monday or Friday 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 mai 6, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$343
(Mytrip)

One-way from

$127
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$476

Good round-trip deal

$350 or less

Good one-way deal

$213 or less
Provider with most accurate pricing for San Antonio-Cancun flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Cancun flights.
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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 ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mai 6, 2025.

This Mytrip deal was found by Cheapflights users on 5/5. 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.
lun. 5/1910:01 amSAT - CUN
1 stop22h 15mSpirit Airlines
jeu. 5/229:12 amCUN - SAT
1 stop23h 44mSpirit Airlines
Deal found 5/5$343
This Sun Country Air deal was found by Cheapflights users on 5/5. 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.
ven. 6/2710:50 amSAT - CUN
Nonstop2h 34mSun Country Air
jeu. 7/32:25 pmCUN - SAT
Nonstop2h 40mSun Country Air
Deal found 5/5$345
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
sam. 5/316:45 amSAT - CUN
2 stops17h 50mMultiple Airlines
mar. 6/312:18 pmCUN - SAT
1 stop10h 33mMultiple Airlines
Deal found 5/4$346
This CheapOair deal was found by Cheapflights users on 5/5. 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.
jeu. 8/2812:36 pmSAT - CUN
1 stop8h 27mVolaris
mar. 9/24:25 amCUN - SAT
1 stop6h 35mVolaris
Deal found 5/5$375
This Delta deal was found by Cheapflights users on 5/6. 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.
mar. 5/202:49 pmSAT - CUN
1 stop9h 46mDelta
mar. 5/276:07 amCUN - SAT
1 stop7h 00mDelta
Deal found 5/6$393
This Aeromexico deal was found by Cheapflights users on 5/5. 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.
lun. 5/192:49 pmSAT - CUN
1 stop9h 46mAeromexico
dim. 7/206:00 amCUN - SAT
1 stop6h 27mAeromexico
Deal found 5/5$416
This Booking.com deal was found by Cheapflights users on 5/4. 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.
ven. 8/110:16 amSAT - CUN
1 stop21h 37mFrontier
ven. 8/83:25 pmCUN - SAT
1 stop26h 37mFrontier
Deal found 5/4$419
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
sam. 5/245:45 pmSAT - CUN
1 stop8h 35mViva
mer. 5/286:00 amCUN - SAT
1 stop10h 25mViva
Deal found 5/5$423
This American Airlines deal was found by Cheapflights users on 5/5. 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.
dim. 12/145:33 amSAT - CUN
1 stop9h 07mAmerican Airlines
ven. 12/194:05 pmCUN - SAT
1 stop7h 25mAmerican Airlines
Deal found 5/5$432
This Southwest deal was found by Cheapflights users on 5/5. 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.
mer. 7/168:00 amSAT - CUN
Nonstop2h 35mSouthwest
jeu. 7/172:30 pmCUN - SAT
Nonstop2h 45mSouthwest
Deal found 5/5$487
This United Airlines deal was found by Cheapflights users on 5/4. 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.
dim. 7/139:56 amSAT - CUN
1 stop9h 24mUnited Airlines
ven. 7/185:35 amCUN - SAT
1 stop7h 41mUnited Airlines
Deal found 5/4$498

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 mai 6, 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

lun. 5/19

10:01 am-8:16 am

1 stop22h 15m

Cancun

jeu. 5/22

9:12 am-8:56 am

1 stop23h 44m

$343

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

ven. 6/27

10:50 am-1:24 pm

Nonstop2h 34m

Cancun

jeu. 7/3

2:25 pm-5:05 pm

Nonstop2h 40m

$345

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

sam. 5/31

6:45 am-12:35 am

2 stops17h 50m

Cancun

mar. 6/3

12:18 pm-10:51 pm

1 stop10h 33m

$346

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

jeu. 8/28

12:36 pm-9:03 pm

1 stop8h 27m

Cancun

mar. 9/2

4:25 am-11:00 am

1 stop6h 35m

$375

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

mar. 5/20

2:49 pm-12:35 am

1 stop9h 46m

Cancun

mar. 5/27

6:07 am-1:07 pm

1 stop7h 00m

$393

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

lun. 5/19

2:49 pm-12:35 am

1 stop9h 46m

Cancun

dim. 5/25

6:07 am-11:54 am

1 stop5h 47m

$416

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

ven. 8/1

10:16 am-7:53 am

1 stop21h 37m

Cancun

ven. 8/8

3:25 pm-6:02 pm

1 stop26h 37m

$419

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

sam. 5/24

5:45 pm-2:20 am

1 stop8h 35m

Cancun

mer. 5/28

6:00 am-4:25 pm

1 stop10h 25m

$423

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

ven. 7/25

8:07 am-5:05 pm

1 stop8h 58m

Cancun

ven. 8/1

1:00 pm-10:42 pm

1 stop9h 42m

$443

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

mer. 7/16

5:55 am-1:30 pm

2 stops7h 35m

Cancun

jeu. 7/17

10:40 am-9:20 pm

1 stop10h 40m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 21 results
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Antonio-Cancún flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 May 2, 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 mai 6, 2025.

It’s typically best to fly out from San Antonio to Cancún in the evening. Doing so could potentially save you 31% 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 March 30, 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 mai 6, 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
4,292 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,292 reviews
Southwest
8.0
Very good
4,292 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,942 reviews
Southwest
8.0
Very good
4,292 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Aeromexico
7.5
Good
1,700 reviews
Southwest
8.0
Very good
4,292 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,708 reviews
Southwest
8.0
Very good
4,292 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,292 reviews

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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, 15 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 $343, 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 Volaris - these airlines can fly you to your destination from $345 and $375, 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 $139 on Volaris. Other airlines that offer cheap prices include Spirit Airlines from $140 and Sun Country Air from $170 one-way.

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

    On average you can expect to pay $344 for a flight from San Antonio to Cancún. The cheapest flight overall is $196 while the most popular route, (San Antonio - Cancun) is currently priced at $286.

  • 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 $28 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?

Book flights to San Antonio if you plan to visit one of these locations
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Punta Sam
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Alternative routes for San Antonio to Cancún

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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 mai 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$164Average$313FlexibilityNo cancel feeOn-time65%
VivaCheapest$266Average$416FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$306Average$425FlexibilityNo cancel feeOn-time83%
VolarisCheapest$313Average$373FlexibilityNo cancel feeOn-time79%
DeltaCheapest$333Average$437FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$338Average$406FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$379Average$502FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$412Average$556FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$438Average$602FlexibilityNo cancel feeOn-time63%

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