$171 Cheap Flights from Cancun (CUN) to San Antonio (SAT)

View $171 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Cancun Intl. Airport (CUN) to San Antonio International Airport (SAT)

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Cheap Flights from Cancun to San Antonio (CUN-SAT)

Prices were available within the past 7 days and start at $171 for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris
Thu, Oct 9 - Tue, Oct 14
CUN
Cancun
SAT
San Antonio
$310 Roundtrip, found 2 days ago
$310
Roundtrip
found 2 days ago
Select Volaris flight, departing Thu, Oct 9 from Cancun to San Antonio, returning Tue, Oct 14, priced at $310 found 2 days ago
Spirit Airlines
Thu, Nov 6 - Mon, Nov 10
CUN
Cancun
SAT
San Antonio
$311 Roundtrip, found 4 days ago
$311
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Thu, Nov 6 from Cancun to San Antonio, returning Mon, Nov 10, priced at $311 found 4 days ago
Southwest Airlines
Thu, Aug 28 - Sun, Aug 31
CUN
Cancun
SAT
San Antonio
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Aug 28 from Cancun to San Antonio, returning Sun, Aug 31, priced at $311 found 5 days ago
Spirit Airlines
Fri, Oct 10 - Fri, Oct 17
CUN
Cancun
SAT
San Antonio
$313 Roundtrip, found 22 hours ago
$313
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Fri, Oct 10 from Cancun to San Antonio, returning Fri, Oct 17, priced at $313 found 22 hours ago
Southwest Airlines
Thu, Nov 6 - Mon, Nov 10
CUN
Cancun
SAT
San Antonio
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Nov 6 from Cancun to San Antonio, returning Mon, Nov 10, priced at $313 found 4 days ago
Volaris
Thu, Sep 11 - Mon, Sep 15
CUN
Cancun
SAT
San Antonio
$316 Roundtrip, found 6 days ago
$316
Roundtrip
found 6 days ago
Select Volaris flight, departing Thu, Sep 11 from Cancun to San Antonio, returning Mon, Sep 15, priced at $316 found 6 days ago
Volaris
Thu, Aug 28 - Sun, Aug 31
CUN
Cancun
SAT
San Antonio
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select Volaris flight, departing Thu, Aug 28 from Cancun to San Antonio, returning Sun, Aug 31, priced at $318 found 5 days ago
Volaris
Sat, Oct 11 - Sat, Oct 18
CUN
Cancun
SAT
San Antonio
$319 Roundtrip, found 22 hours ago
$319
Roundtrip
found 22 hours ago
Select Volaris flight, departing Sat, Oct 11 from Cancun to San Antonio, returning Sat, Oct 18, priced at $319 found 22 hours ago
Aeromexico
Wed, Oct 1 - Tue, Oct 7
CUN
Cancun
SAT
San Antonio
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Wed, Oct 1 from Cancun to San Antonio, returning Tue, Oct 7, priced at $332 found 5 days ago
Frontier Airlines
Fri, Aug 15 - Sun, Aug 17
CUN
Cancun
SAT
San Antonio
$358 Roundtrip, found 4 days ago
$358
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Aug 15 from Cancun to San Antonio, returning Sun, Aug 17, priced at $358 found 4 days ago

Find the cheapest month to fly from Cancun (CUN) to San Antonio (SAT)

September is typically the cheapest month to fly

From $241 - $462 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $363
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $363
Flights from Cancun (CUN) to San Antonio (SAT)
Origin airport
Cancun Intl.
Destination airport
San Antonio Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United, Viva, Volaris
Roundtrip price
$309
Distance
931 mi
Average flight time
2 hours 42 mins

Cancun to San Antonio Flights

The cheapest times to fly from Cancun to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cancun to San Antonio are during the month of October. You can find some of the cheapest flights from Cancun to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cancun to San Antonio

Sunday is one of the best days to book for cheap flights from Cancun to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cancun to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cancun to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $171 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cancun to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cancun to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT) cost?
Cheap round-trip fares from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT) start at $309. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Sun Country Airlines flight leaving CUN on July 31 2025 and touching down at SAT. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from CUN to SAT?
The cheapest flights from CUN to SAT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CUN to SAT?
Currently, the cheapest airline offering one-way flights from CUN to SAT is Sun Country Airlines. You can take off on this route from $188. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CUN on July 31 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT)?
There are no daily direct flights available from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from CUN to SAT?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from CUN to SAT?
With 100% of journeys generally landing on time, United Airlines has the best on-time performance for direct flights from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT). To keep track of your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT)?
Book a flight from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute bookings from CUN to SAT are generally more expensive. To secure the cheapest rates, start searching for flights ahead of time. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a CUN to SAT flight and hotel package?
Opting for a CUN to SAT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cancun Intl. Airport (CUN) to San Antonio Intl. Airport (SAT)?
In most cases, you're able to reschedule or cancel your CUN to SAT flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, head to our Customer Service portal.

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Cancun nearby Airports

Cozumel

Cozumel Intl. to San Antonio
$460.78
*Available to One Key members.