A coastal cityscape with a beach, clear turquoise waters, and high-rise hotels.

£136 Cheap Flights from San Antonio (SAT) to Cancun (CUN)

View £136 flight on Wed, 2 Dec 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £136 for one-way flights and £281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Wed, 2 Dec - Wed, 9 Dec
SAT
San Antonio
CUN
Cancun
£281 Return, found 2 days ago
£281
Return
found 2 days ago
Select Aeromexico flight, departing Wed, 2 Dec from San Antonio to Cancun, returning Wed, 9 Dec, priced at £281 found 2 days ago
Aeromexico
Wed, 2 Dec - Wed, 9 Dec
SAT
San Antonio
CUN
Cancun
£292 Return, found 2 days ago
£292
Return
found 2 days ago
Select Aeromexico flight, departing Wed, 2 Dec from San Antonio to Cancun, returning Wed, 9 Dec, priced at £292 found 2 days ago
Volaris
Sun, 30 Aug - Thu, 3 Sept
SAT
San Antonio
CUN
Cancun
£297 Return, found 21 hours ago
£297
Return
found 21 hours ago
Select Volaris flight, departing Sun, 30 Aug from San Antonio to Cancun, returning Thu, 3 Sept, priced at £297 found 21 hours ago
Volaris
Sun, 30 Aug - Thu, 3 Sept
SAT
San Antonio
CUN
Cancun
£302 Return, found 21 hours ago
£302
Return
found 21 hours ago
Select Volaris flight, departing Sun, 30 Aug from San Antonio to Cancun, returning Thu, 3 Sept, priced at £302 found 21 hours ago
Aeromexico
Wed, 2 Dec - Wed, 9 Dec
SAT
San Antonio
CUN
Cancun
£303 Return, found 2 days ago
£303
Return
found 2 days ago
Select Aeromexico flight, departing Wed, 2 Dec from San Antonio to Cancun, returning Wed, 9 Dec, priced at £303 found 2 days ago
Volaris
Sun, 30 Aug - Thu, 3 Sept
SAT
San Antonio
CUN
Cancun
£303 Return, found 21 hours ago
£303
Return
found 21 hours ago
Select Volaris flight, departing Sun, 30 Aug from San Antonio to Cancun, returning Thu, 3 Sept, priced at £303 found 21 hours ago
Volaris
Thu, 3 Dec - Tue, 8 Dec
SAT
San Antonio
CUN
Cancun
£305 Return, found 2 days ago
£305
Return
found 2 days ago
Select Volaris flight, departing Thu, 3 Dec from San Antonio to Cancun, returning Tue, 8 Dec, priced at £305 found 2 days ago
Alaska Airlines
Mon, 4 Jan - Thu, 14 Jan
SAT
San Antonio
CUN
Cancun
£855 Return, found 2 days ago
£855
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 4 Jan from San Antonio to Cancun, returning Thu, 14 Jan, priced at £855 found 2 days ago
United
Sat, 19 Dec - Sat, 26 Dec
SAT
San Antonio
CUN
Cancun
£864 Return, found 1 day ago
£864
Return
found 1 day ago
Select United flight, departing Sat, 19 Dec from San Antonio to Cancun, returning Sat, 26 Dec, priced at £864 found 1 day ago
Delta
Sat, 19 Dec - Sat, 26 Dec
SAT
San Antonio
CUN
Cancun
£871 Return, found 1 day ago
£871
Return
found 1 day ago
Select Delta flight, departing Sat, 19 Dec from San Antonio to Cancun, returning Sat, 26 Dec, priced at £871 found 1 day ago

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

May is typically the cheapest month to fly

From £207 - £283 per traveller.

Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) cost?
You can find one-way and return flights from SAT to CUN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SAT to CUN ticket fares go up or down.
What is the cheapest month to fly from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN)?
The cheapest months to fly from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN)?
Enter SAT to CUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Volaris offers one of the cheapest connecting return flights from San Antonio Intl. (SAT) to Cancun Intl. (CUN) starting from around £226. Sun Country Airlines is one of the cheapest airlines offering nonstop return flights from San Antonio Intl. (SAT) to Cancun Intl. (CUN), with tickets starting from around £291 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN)?
To find a cheap flight from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Flying nonstop from SAT to CUN takes around 2 hours 30 minutes, with the route covering approximately 1,498 kilometers. Flights with a layover typically take 2 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN)?
Select the "Business class" and "First class" filters when looking for San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) flight and hotel package?
Securing a San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN)?
If you booked your San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United, Volaris
Return price
£281
Distance
1489 km
Average flight time
2 hours 31 mins

Book with confidence

Compare flights from San Antonio to Cancun easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Antonio to Cancun. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cancun Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Antonio Intl. to Cancun Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Antonio Intl. (SAT) to Cancun Intl. (CUN)

The easiest way to view the best deals on flights from San Antonio to Cancun today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Antonio Intl. to Cancun Intl. start at just £281 and range up to £871.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Antonio and Cancun
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Antonio to Cancun flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Antonio Intl. to Cancun Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Antonio to Cancun easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.