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$110+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CUN
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Cancun are usually found in February or June, booked 68 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$341
(Mytrip)

One-way from

$110
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$423

Good round-trip deal

$356 or less

Good one-way deal

$206 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. 8% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:36 pmSAT - CUN
1 stop8h 08mMultiple Airlines
Thu 5/292:30 pmCUN - SAT
Nonstop2h 45mMultiple Airlines
Deal found 3/25$341
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:03 pmSAT - CUN
2 stops18h 07mSpirit Airlines
Wed 5/712:18 pmCUN - SAT
1 stop10h 33mSpirit Airlines
Deal found 3/24$344
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3112:36 pmSAT - CUN
1 stop8h 27mVolaris
Thu 6/54:25 amCUN - SAT
1 stop6h 35mVolaris
Deal found 3/25$351
This Travelocity deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:50 amSAT - CUN
Nonstop2h 34mSun Country Air
Mon 7/282:25 pmCUN - SAT
Nonstop2h 40mSun Country Air
Deal found 3/25$357
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:10 pmSAT - CUN
1 stop9h 50mViva
Wed 5/146:00 amCUN - SAT
1 stop10h 25mViva
Deal found 3/25$369
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/612:55 pmSAT - CUN
1 stop7h 44mDelta
Thu 4/106:08 amCUN - SAT
1 stop6h 49mDelta
Deal found 3/25$392
This Aeromexico deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/291:45 pmSAT - CUN
1 stop8h 46mAeromexico
Wed 8/66:00 amCUN - SAT
1 stop6h 05mAeromexico
Deal found 3/25$416
This Booking.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:43 pmSAT - CUN
1 stop19h 37mFrontier
Mon 7/283:25 pmCUN - SAT
1 stop27h 17mFrontier
Deal found 3/25$438
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:44 amSAT - CUN
1 stop4h 18mUnited Airlines
Fri 5/165:22 pmCUN - SAT
1 stop5h 56mUnited Airlines
Deal found 3/25$520

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 March 26, 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

Tue 4/8

12:36 pm-8:44 pm

1 stop8h 08m

Cancun

Thu 5/29

2:30 pm-5:15 pm

Nonstop2h 45m

$341

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 5/31

12:36 pm-9:03 pm

1 stop8h 27m

Cancun

Thu 6/5

4:25 am-11:00 am

1 stop6h 35m

$351

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 7/24

10:50 am-1:24 pm

Nonstop2h 34m

Cancun

Mon 7/28

2:25 pm-5:05 pm

Nonstop2h 40m

$357

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Wed 5/7

12:10 pm-10:00 pm

1 stop9h 50m

Cancun

Wed 5/14

6:00 am-4:25 pm

1 stop10h 25m

$369

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 4/22

10:09 am-11:10 am

1 stop25h 01m

Cancun

Fri 4/25

12:16 pm-4:06 pm

1 stop27h 50m

$376

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sun 4/6

12:55 pm-8:39 pm

1 stop7h 44m

Cancun

Thu 4/10

6:08 am-12:57 pm

1 stop6h 49m

$392

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 7/29

1:45 pm-11:34 pm

1 stop9h 49m

Cancun

Tue 8/5

6:00 am-12:05 pm

1 stop6h 05m

$416

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 7/24

7:43 pm-3:20 pm

1 stop19h 37m

Cancun

Mon 7/28

3:25 pm-6:42 pm

1 stop27h 17m

$438

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 5/9

7:44 am-12:02 pm

1 stop4h 18m

Cancun

Fri 5/16

5:22 pm-11:18 pm

1 stop5h 56m

$520

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 8/21

5:35 am-2:50 pm

2 stops9h 15m

Cancun

Mon 8/25

1:05 pm-8:30 pm

2 stops7h 25m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 18 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 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 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.
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 March 21, 2025.

Booking 68 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 March 26, 2025.

It’s typically best to fly out from San Antonio to Cancún in the evening. Doing so could potentially save you 29% 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 March 23, 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. Monday at noon 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 March 26, 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
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Aeromexico
7.5
Good
1,701 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
348 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Crew

8.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $344, 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 Volaris and Sun Country Air - these airlines can fly you to your destination from $351 and $357, 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 $118 on Volaris. Other airlines that offer cheap prices include Viva from $135 and Sun Country Air from $160 one-way.

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

    On average you can expect to pay $302 for a flight from San Antonio to Cancún. The cheapest flight overall is $159 while the most popular route, (San Antonio - Cancun) is currently priced at $244.

  • 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 $26 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 Houston Zoo. Those on a layover in Houston interested in visiting Space Center Houston, House of Blues Houston, or Houston Zoo can do so by traveling 33.5 mi, 16.2 mi, and 18.9 mi, respectively from Houston George Bush Intcntl. Travelers can rent a car at Houston George Bush Intcntl for an average daily rate of $38 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$237Average$314FlexibilityNo cancel feeOn-time65%
VivaCheapest$265Average$416FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$307Average$422FlexibilityNo cancel feeOn-time83%
VolarisCheapest$314Average$375FlexibilityNo cancel feeOn-time79%
DeltaCheapest$333Average$431FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$338Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$382Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$417Average$562FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$423Average$602FlexibilityNo cancel feeOn-time63%
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