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$144+ Cheap flights from Cancún (CUN) to San Antonio (SAT)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — SAT
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Cancún to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to San Antonio (SAT). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$310
(Mytrip)

One-way from

$144
(CheapOair)

Popular in

December

Cheapest in

July

Average price

$358
Provider with most accurate pricing for Cancun-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Cancun-San Antonio flights.
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From Cancun to San Antonio
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One-way flight from Cancun to San Antonio
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Cancún to San Antonio

Cheapest flights from Cancún to San Antonio
Explore the most affordable flight options available from Cancún to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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.
Wed 11/1912:31 pmCUN - SAT
2 stops25h 46mMultiple Airlines
Sat 11/298:40 pmSAT - CUN
1 stop23h 40mMultiple Airlines
Deal found 10/28$310
This Booking.com deal was found by Cheapflights users on 10/29. 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.
Mon 12/152:36 pmCUN - SAT
1 stop9h 50mMultiple Airlines
Thu 1/88:40 pmSAT - CUN
1 stop24h 35mMultiple Airlines
Deal found 10/29$316
This Booking.com deal was found by Cheapflights users on 10/28. 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 11/610:10 amCUN - SAT
1 stop10h 20mViva
Sat 12/64:05 pmSAT - CUN
1 stop5h 00mViva
Deal found 10/28$327
This Booking.com deal was found by Cheapflights users on 10/28. 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 11/1911:35 pmCUN - SAT
1 stop16h 45mViva
Sat 11/298:40 pmSAT - CUN
1 stop23h 40mViva
Deal found 10/28$330
This Gotogate deal was found by Cheapflights users on 10/28. 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 12/211:35 pmCUN - SAT
1 stop16h 45mViva
Thu 12/48:40 pmSAT - CUN
1 stop22h 30mViva
Deal found 10/28$331
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:36 pmCUN - SAT
1 stop9h 50mMultiple Airlines
Sat 12/138:40 pmSAT - CUN
1 stop23h 40mMultiple Airlines
Deal found 10/29$341
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/22:40 pmCUN - SAT
3 stops29h 41mMultiple Airlines
Thu 12/48:40 pmSAT - CUN
1 stop22h 30mMultiple Airlines
Deal found 10/28$343
This Flightnetwork deal was found by Cheapflights users on 10/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:10 amCUN - SAT
1 stop10h 10mViva
Mon 12/88:40 pmSAT - CUN
1 stop22h 30mViva
Deal found 10/29$347
This OneTravel deal was found by Cheapflights users on 10/29. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:18 amCUN - SAT
1 stop6h 53mVolaris
Thu 1/810:15 amSAT - CUN
1 stop6h 59mVolaris
Deal found 10/29$358
This OneTravel deal was found by Cheapflights users on 10/29. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:36 pmCUN - SAT
1 stop9h 50mSpirit Airlines
Thu 1/86:00 amSAT - CUN
2 stops29h 27mSpirit Airlines
Deal found 10/29$368
This Mytrip deal was found by Cheapflights users on 10/28. 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 12/210:39 amCUN - SAT
1 stop8h 27mVolaris
Thu 12/47:37 pmSAT - CUN
2 stops22h 22mVolaris
Deal found 10/28$370
This OneTravel deal was found by Cheapflights users on 10/28. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:18 amCUN - SAT
1 stop6h 53mVolaris
Sat 12/610:15 amSAT - CUN
1 stop6h 59mVolaris
Deal found 10/28$373

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cancún to San Antonio 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 October 29, 2025.
Use the filters below to find and compare flights from Cancún to San Antonio that are best for you.

Fly from

Cancún

Fly to

San Antonio

Route

Depart

Return

Price

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Wed 11/19

12:31 pm-1:17 pm

2 stops25h 46m

San Antonio

Sat 11/29

8:40 pm-9:20 pm

1 stop23h 40m

$310

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Wed 11/19

11:35 pm-3:20 pm

1 stop16h 45m

San Antonio

Sat 11/29

8:40 pm-9:20 pm

1 stop23h 40m

$330

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 12/2

2:40 pm-7:21 pm

3 stops29h 41m

San Antonio

Thu 12/4

8:40 pm-8:10 pm

1 stop22h 30m

$343

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Mon 12/8

6:10 am-3:20 pm

1 stop10h 10m

San Antonio

Mon 12/8

8:40 pm-8:10 pm

1 stop22h 30m

$347

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Mon 12/1

4:18 am-10:11 am

1 stop6h 53m

San Antonio

Thu 12/4

10:15 am-6:14 pm

1 stop6h 59m

$379

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 12/30

10:30 am-7:30 pm

1 stop10h 00m

San Antonio

Sun 1/4

4:55 pm-12:40 am

1 stop6h 45m

$393

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 11/18

4:18 am-10:11 am

1 stop6h 53m

San Antonio

Sat 11/29

10:15 am-6:14 pm

1 stop6h 59m

$399

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Sat 12/20

2:00 pm-12:38 am

2 stops11h 38m

San Antonio

Tue 12/30

5:10 am-4:30 pm

1 stop10h 20m

$401

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Thu 1/22

10:15 am-10:27 pm

1 stop13h 12m

$151

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Fri 1/30

10:15 am-10:27 pm

1 stop13h 12m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
1
2

Compare providers for flights from Cancún to San Antonio

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 Cancún to San Antonio in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy2 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 Cancún-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cancún-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cancún-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cancún-San Antonio flights, Cheapflights users trust eDreams the most. eDreams 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 Cancún-San Antonio 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 Cancún to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Cancún 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 Cancún to San Antonio

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

Currently, December is the cheapest month in which you can book a flight from Cancún to San Antonio (average of $252). Flying from Cancún to San Antonio in October is currently the most expensive (average of $332). 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 CUN to SAT?

Find hourly flight availability from Cancún to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to San Antonio as you normally would.

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

The best insider tips for Cancún to San Antonio 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 Cancún to San Antonio trip
Airports
CUN

Cancun Airport has four terminals; know your departure terminal as they are not connected. A bus runs every ten minutes between terminals.

Read more about CUNby Ramsey Qubein
SAT

From SAT, rideshare services pick up on Terminal A's lower level. VIA Metropolitan Transit buses also serve the airport, reaching downtown in about 30 minutes.

Read more about SATby 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

Related info for your journey

Find useful and relevant information for your journey from Cancún to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like Viva fly from Cancún to San Antonio in about 16h 45m. The time it takes to get you to your destination can typically vary by up to . There are 930 mi between Cancún and San Antonio.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cancún to San Antonio 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 Cancún to San Antonio?

    Currently, December is the cheapest month in which you can book a flight from Cancún to San Antonio (average of $252). Flying from Cancún to San Antonio in October is currently the most expensive (average of $332). 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
New Braunfels
Kerrville

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