$173 Cheap Flights from San Antonio (SAT) to Cancun (CUN)

View $173 flight on Thu, Feb 11, 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at $173 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Fri, Jul 10 - Mon, Jul 13
SAT
San Antonio
CUN
Cancun
$361 Roundtrip, just found
$361
Roundtrip
just found
Select Sun Country Airlines flight, departing Fri, Jul 10 from San Antonio to Cancun, returning Mon, Jul 13, priced at $361 just found
Sun Country Airlines
Fri, Jun 26 - Sat, Jul 4
SAT
San Antonio
CUN
Cancun
$363 Roundtrip, found 15 hours ago
$363
Roundtrip
found 15 hours ago
Select Sun Country Airlines flight, departing Fri, Jun 26 from San Antonio to Cancun, returning Sat, Jul 4, priced at $363 found 15 hours ago
Viva
Sat, Aug 29 - Wed, Sep 2
SAT
San Antonio
CUN
Cancun
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Viva flight, departing Sat, Aug 29 from San Antonio to Cancun, returning Wed, Sep 2, priced at $365 found 3 days ago
Frontier Airlines
Wed, Jul 22 - Sun, Jul 26
SAT
San Antonio
CUN
Cancun
$369 Roundtrip, just found
$369
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jul 22 from San Antonio to Cancun, returning Sun, Jul 26, priced at $369 just found
Volaris
Tue, Jun 9 - Thu, Jun 18
SAT
San Antonio
CUN
Cancun
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select Volaris flight, departing Tue, Jun 9 from San Antonio to Cancun, returning Thu, Jun 18, priced at $369 found 1 day ago
Frontier Airlines
Tue, Sep 1 - Fri, Sep 11
SAT
San Antonio
CUN
Cancun
$371 Roundtrip, found 3 days ago
$371
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Sep 1 from San Antonio to Cancun, returning Fri, Sep 11, priced at $371 found 3 days ago
Viva
Thu, Feb 11 - Sun, Feb 14
SAT
San Antonio
CUN
Cancun
$371 Roundtrip, found 1 hour ago
$371
Roundtrip
found 1 hour ago
Select Viva flight, departing Thu, Feb 11 from San Antonio to Cancun, returning Sun, Feb 14, priced at $371 found 1 hour ago
Sun Country Airlines
Mon, Jul 6 - Tue, Jul 14
SAT
San Antonio
CUN
Cancun
$373 Roundtrip, found 15 hours ago
$373
Roundtrip
found 15 hours ago
Select Sun Country Airlines flight, departing Mon, Jul 6 from San Antonio to Cancun, returning Tue, Jul 14, priced at $373 found 15 hours ago
Viva
Thu, Feb 11 - Sun, Feb 14
SAT
San Antonio
CUN
Cancun
$374 Roundtrip, found 1 hour ago
$374
Roundtrip
found 1 hour ago
Select Viva flight, departing Thu, Feb 11 from San Antonio to Cancun, returning Sun, Feb 14, priced at $374 found 1 hour ago
Aeromexico
Sun, Sep 13 - Mon, Sep 14
SAT
San Antonio
CUN
Cancun
$434 Roundtrip, just found
$434
Roundtrip
just found
Select Aeromexico flight, departing Sun, Sep 13 from San Antonio to Cancun, returning Mon, Sep 14, priced at $434 just found

Alternative airports near Cancun

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

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $410
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $410

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 cheap one-way flights from $173 and cheap return flights from $361 San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) with Expedia. One-way flights generally range between $203 and $3234, and roundtrip flights usually range from $460 to $2451. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
September is typically the cheapest month to fly from San Antonio to Cancun, with average round-trip fares around $446. This is about 9% lower than the average price throughout the year, as travel demand tends to decrease after the summer peak season. Other cheap months to fly from San Antonio to Cancun include January and February.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Sun Country Airlines offers around 7 weekly direct flights from SAT to CUN.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.), 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 airline to fly with from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The best airline to fly with from San Antonio, TX (SAT) to Cancun, Quintana Roo (CUN) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Sun Country Airlines typically offers the lowest fares. American Airlines offers the most daily flights from SAT to CUN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The best time to fly from San Antonio (SAT) to Cancun (CUN) is typically in September and February. September offers return flights at around $446, making it a budget-friendly option, while February is also popular, providing good weather and plenty of flight choices.*Prices based on flights available on Expedia in the last year.
How many flights per day from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
There are approximately 1 nonstop flights per day from San Antonio Intl. (SAT) to Cancun Intl. (CUN). For more options, look at flights that include layovers.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The earliest flight from San Antonio International (SAT) to Cancun International (CUN) typically departs at around 5:00 AM, operated by American Airlines. This early start can help you enjoy a full day in Cancun. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The most popular departure times for flights from San Antonio (SAT) to Cancun (CUN) are from 6am to 9am. About 29% of travelers choose this time window. Major airlines, including American Airlines, United Airlines, and Southwest Airlines, operate flights during this period. This timing is favored as it allows you to arrive in Cancun with plenty of time to enjoy the day.
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 931 miles. 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-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Business class is available on flights from SAT to CUN. Airlines that offer business class service on this route include:

  • Aeromexico
  • Delta Air Lines
  • American Airlines

First class is available with Spirit Airlines.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) 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.
What airports do you fly into for Cancun from San Antonio Intl. (SAT)?
From San Antonio Intl. (SAT), you can fly into Cancun Intl. (CUN) to reach Cancun. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Love Field (DAL), William P. Hobby (HOU) before reaching Cancun. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) 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-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) Quintana Roo Vacation Packages 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-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) 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, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United, Viva, Volaris
Roundtrip price
$360
Distance
931 mi
Average flight time
1 hour 31 mins

Book with confidence

San Antonio to Cancun Flights

The cheapest times to fly from San Antonio to Cancun

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 San Antonio to Cancun are during the month of July. You can find some of the cheapest flights from San Antonio to Cancun with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Antonio to Cancun: 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 San Antonio to Cancun

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 San Antonio to Cancun in 2026. You can also book with separate airlines for your outbound and return journeys, from $173 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 San Antonio to Cancun 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 San Antonio to Cancun 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.

 

San Antonio to Cancun Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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