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$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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CUN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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

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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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$349
(CheapOair)

One-way from

$100
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$457

Good round-trip deal

$356 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
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip 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 January 8, 2026.

This CheapOair deal was found by Cheapflights users on 1/7. 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.
Fri 4/178:40 pmSAT - CUN
1 stop26h 00mViva
Mon 4/201:10 amCUN - SAT
1 stop15h 10mViva
Deal found 1/7$349
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
Wed 1/287:37 pmSAT - CUN
1 stop13h 38mMultiple Airlines
Sun 2/111:15 amCUN - SAT
1 stop29h 05mMultiple Airlines
Deal found 1/8$350
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 3/1512:00 pmSAT - CUN
1 stop10h 10mViva
Fri 3/206:10 amCUN - SAT
1 stop10h 10mViva
Deal found 1/7$351
This CheapOair deal was found by Cheapflights users on 1/7. 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 1/2811:05 amSAT - CUN
1 stop11h 40mViva
Wed 2/46:10 amCUN - SAT
1 stop10h 10mViva
Deal found 1/7$352
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/124:45 pmSAT - CUN
1 stop7h 25mMultiple Airlines
Wed 1/144:18 pmCUN - SAT
3 stops28h 12mMultiple Airlines
Deal found 1/8$353
This CheapOair deal was found by Cheapflights users on 1/8. 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.
Tue 1/2011:05 amSAT - CUN
1 stop10h 10mViva
Mon 1/266:10 amCUN - SAT
1 stop10h 10mViva
Deal found 1/8$354
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:41 pmSAT - CUN
1 stop13h 22mVolaris
Sun 5/175:25 amCUN - SAT
1 stop5h 35mVolaris
Deal found 1/6$355
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/184:45 pmSAT - CUN
1 stop7h 25mViva
Thu 1/2210:40 amCUN - SAT
2 stops9h 50mViva
Deal found 1/7$356
This Priceline deal was found by Cheapflights users on 1/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:55 amSAT - CUN
Nonstop2h 31mSun Country Air
Fri 5/292:30 pmCUN - SAT
Nonstop2h 44mSun Country Air
Deal found 1/6$359
This CheapOair deal was found by Cheapflights users on 1/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:00 pmSAT - CUN
1 stop9h 55mMultiple Airlines
Sun 5/312:30 pmCUN - SAT
Nonstop2h 44mMultiple Airlines
Deal found 1/6$360
This Mytrip deal was found by Cheapflights users on 1/7. 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 1/307:37 pmSAT - CUN
2 stops17h 16mVolaris
Mon 2/21:02 pmCUN - SAT
1 stop6h 04mVolaris
Deal found 1/7$361

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 January 8, 2026.
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 7/2

10:50 am-1:23 pm

Nonstop2h 33m

Cancun

Sun 7/5

2:25 pm-5:08 pm

Nonstop2h 43m

$359

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 5/21

8:35 pm-6:40 pm

1 stop22h 05m

Cancun

Thu 5/28

2:30 pm-5:14 pm

Nonstop2h 44m

$365

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 6/5

8:50 pm-6:40 pm

1 stop21h 50m

Cancun

Fri 6/12

2:25 pm-5:08 pm

Nonstop2h 43m

$368

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 6/8

10:50 am-1:23 pm

Nonstop2h 33m

Cancun

Mon 6/15

2:25 pm-5:08 pm

Nonstop2h 43m

$372

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 2/5

1:06 pm-11:45 pm

2 stops9h 39m

Cancun

Sun 2/8

10:40 am-7:30 pm

2 stops9h 50m

$380

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 6/13

10:55 am-1:28 pm

Nonstop2h 33m

Cancun

Mon 6/15

2:25 pm-5:08 pm

Nonstop2h 43m

$387

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Wed 4/22

12:00 pm-10:10 pm

1 stop10h 10m

Cancun

Sun 4/26

6:10 am-7:30 pm

2 stops13h 20m

$394

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 3/14

12:00 pm-6:45 pm

1 stop6h 45m

Cancun

Sun 3/22

6:10 am-4:20 pm

1 stop10h 10m

$400

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sun 5/31

10:55 am-1:26 pm

Nonstop2h 31m

Cancun

Sun 6/21

2:25 pm-5:08 pm

Nonstop2h 43m

$422

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 2/3

5:20 am-8:00 pm

2 stops13h 40m

Cancun

Wed 2/11

6:01 am-10:48 am

1 stop5h 47m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 22 results
1
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 January 2, 2026.

Booking 71 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 July is currently the most expensive (average of $314). 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 January 8, 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.

How much does it cost to fly round-trip from San Antonio to Cancún?

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
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 January 8, 2026.
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
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,097 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Viva
7.0
Good
811 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Sun Country Air
6.8
Okay
340 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 $359, Sun Country Air can have you in Cancún from San Antonio in 2h 33m. The distance between San Antonio and Cancún is about 930 mi. Generally, flights for this route are nonstop.

  • 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 Volaris and Viva - these airlines can fly you to your destination from $262 and $271, respectively. Users have found that Aeromexico is 57% 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 $81 on Viva. Other airlines that offer cheap prices include Volaris from $118 and Sun Country Air from $125 one-way.

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

    On average you can expect to pay $356 for a flight from San Antonio to Cancún. The cheapest flight overall is $348 while the most popular route, (San Antonio - Cancun) is currently priced at $260.

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

    San Antonio to Cancún flights have a layover in Houston most of the time. Monterrey 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 Houston?

    Houston travelers tend to visit Space Center Houston, House of Blues Houston, and Revention Music Center more than anywhere else. Space Center Houston, House of Blues Houston, and Revention Music Center can be accessed by traveling approximately 33.5 mi, 16.1 mi, and 15.5 mi, respectively from Houston George Bush Intcntl. Travelers in need of a car in Houston can rent one for about $34 per day.

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

    Most Monterrey visitors opt to spend their time at Plaza Mexico, Macroplaza, and Palacio del Obispado. Those on a layover in Monterrey interested in visiting Plaza Mexico, Macroplaza, or Palacio del Obispado can do so by traveling 14.8 mi, 14.6 mi, and 16.4 mi, respectively from Monterrey Gen Mariano Escobedo. Travelers can rent a car at Monterrey Gen Mariano Escobedo for an average daily rate of $19 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 July is currently the most expensive (average of $314). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$196Average$429FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$268Average$368FlexibilityNo cancel feeOn-time79%
VivaCheapest$272Average$395FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$337Average$371FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$380Average$509FlexibilityNo cancel feeOn-time71%
DeltaCheapest$392Average$446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$413Average$538FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$450Average$597FlexibilityNo cancel feeOn-time63%

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