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Cheap Flights from San Antonio to Cancún

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RatePunk searches hundreds of travel sites at once for deals on flights to Cancún

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from San Antonio to Cancún

Explore current cheapest deals departing from San Antonio to Cancún

Round trip

Sort by: Cheapest

June 30 - July 8

Cheapest

Best

Earliest

SAT - Cancún

$512

$263

Round trip

June 30 - July 9

Best

Earliest

SAT - Cancún

$509

$264

Round trip

June 30 - July 10

Earliest

SAT - Cancún

$490

$266

Round trip

July 9 - July 13

SAT - Cancún

$553

$266

Round trip

July 8 - July 13

Best

SAT - Cancún

$541

$267

Round trip

June 30 - July 14

Earliest

SAT - Cancún

$475

$268

Round trip

June 30 - July 20

Earliest

SAT - Cancún

$461

$269

Round trip

June 30 - July 3

Earliest

SAT - Cancún

$562

$269

Round trip

June 30 - July 1

Earliest

SAT - Cancún

$560

$270

Round trip

July 8 - July 9

Best

SAT - Cancún

$553

$270

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from San Antonio to Cancún

Most itineraries for flights from San Antonio to Cancún connect at least once, with only 26.9% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2. This means you will likely have at least one layover on your journey.

Right now, cheap flights from San Antonio to Cancún typically range from $363–$606, with a median fare of $458. Current fares are above the typical level, and about 15% of recent fares were classified as a good price. New deals appear almost daily, suggesting frequent opportunities to find better prices.

When looking for the cheapest time to fly from San Antonio to Cancún, you'll find that November is typically the most affordable month, with a median fare of just $128. December also offers competitive prices, with a median of $156, followed by September at a median of $300.

A typical journey from San Antonio to Cancún takes about 15h 45m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, reflecting the overall travel time you can expect for this route.

The distance between San Antonio and Cancún is approximately 1499 kilometers. This classifies the route as a short-haul flight, meaning it is a relatively short distance for air travel.

How much is a round trip from San Antonio to Cancún

Regular price: $412 - $634

Prices are currently below the regular range.

The regular price range for flights from San Antonio to Cancún is between $412 and $634. The current lowest deal is $263 with Volaris, for travel from Jun 30-Jul 8.

now $263

Low $412

High $634

The cheapest time to fly from San Antonio to Cancún

The cheapest month to fly from San Antonio to Cancun is November, with a median price of $128. The most expensive month is February, with a median price of $859. Prices are generally lower from January to December.

November

Cheapest

Flights from $128

February

Most Expensive

Flights from $859

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Cancún

Sun Country Airlines

Last-minute flights going from San Antonio to Cancún

Fri, Jun 19

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$641

$323

One-way

Sun, Jun 21

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$488

$284

One-way

Sun, Jun 21

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$487

$286

One-way

Mon, Jun 22

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$549

$285

One-way

Tue, Jun 23

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$482

$279

One-way

Tue, Jun 23

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$480

$280

One-way

Biggest price drops on these dates for flights from San Antonio to Cancún

4 nights

Nov 26 - Nov 30

$636 → $307

52%

5 nights

Nov 25 - Nov 30

$632 → $307

51%

4 nights

Nov 13 - Nov 17

$630 → $307

51%

4 nights

Nov 14 - Nov 18

$630 → $307

51%

Popular Airports to fly from San Antonio to Cancún

San Antonio - Cancún route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from San Antonio to Cancún are above the typical level compared to historical prices.

📅 Best time to fly

Fly in November for the best prices.

Historically, November is the cheapest month to fly from San Antonio to Cancún, with a median price of $128.

⏱️ Flight duration

Connecting flights take 15h 45m on average.

The median flight duration for connecting flights from San Antonio to Cancún is 15 hours and 45 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 26.9% of recent deals for San Antonio to Cancún are for direct flights.

🏆 Airline highlight

Sun Country Airlines offers direct flights.

Sun Country Airlines is one airline that offers direct flights from San Antonio to Cancún.

🎯 Booking tip

Deals appear frequently for this route.

On average, more than one deal per day is found for flights from San Antonio to Cancún.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International offers flights to Cancún, providing a convenient departure point for your trip.

📍 ~15 km from San Antonio city center (reachable by car)

💸 Flights from ~$263

Cancún main airports to arrive at

Cancún International (CUN)

Cheapest

Cancún International Airport is the primary gateway for flights from San Antonio to Cancún.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~$263

Airports nearby Cancún used as alternative

Tulum International Airport (TQO)

Consider Tulum International as a new gateway to the region with modern facilities and expanding flight options.

📍 ~135 km from destination city (reachable by car)

💸 Flights from ~$312

Cozumel International (CZM)

Cozumel International is a close alternative, especially for travelers already staying in the Riviera Maya.

📍 ~65 km from destination city (reachable by ferry)

💸 Flights from ~$350

Mérida International (MID)

Cheapest

Mérida International is a reliable secondary hub for the Yucatan peninsula with good connectivity.

📍 ~300 km from destination city (reachable by car)

💸 Flights from ~$264

Chetumal International (CTM)

Chetumal International is useful for domestic Mexican connections, particularly to Mexico City.

📍 ~380 km from destination city (reachable by car)

💸 Flights from ~$347

Philip S. W. Goldson International (BZE)

Philip S. W. Goldson International is a major international hub for travelers heading south of the Mexican border.

📍 ~300 km from destination city (reachable by car)

💸 Flights from ~$517

Business & First Class Flight Deals to Cancún

39% AI deal score

$2,995

Frequently Asked Questions About Flights to Cancún

Historically, the best time to book flights from San Antonio to Cancún has been 0-6 days before departure, with an average price of $464. Booking 28-59 days out also shows a comparable average price of $465. Conversely, booking more than 60 days in advance typically results in higher prices, averaging $607. These trends are based on data observed across a 90-day trailing window.

Based on data from the trailing 90 days, a good price for a flight from San Antonio to Cancún is typically $363 or less. The median price for this route has been $458. Prices can go higher, with 75% of observed flights costing $606 or less. These figures provide a clear benchmark for what to expect when planning your trip.

Historically, the cheapest months to fly from San Antonio to Cancún have been November and December, with median prices of $128 and $156, respectively. The annual median price for this route is $458, indicating significant savings during these months. September also shows a relatively lower median price of $300. These insights are based on data collected over a 270-day period.

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Cheap Flights from San Antonio to Cancún

Today’s best flight deals from San Antonio to Cancún

Unlock all 500+ flight deals to Cancún and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from San Antonio to Cancún

How much is a round trip from San Antonio to Cancún

The cheapest time to fly from San Antonio to Cancún

Direct flights from San Antonio to Cancún

Last-minute flights going from San Antonio to Cancún

Biggest price drops on these dates for flights from San Antonio to Cancún

Popular Airports to fly from San Antonio to Cancún

San Antonio - Cancún route insights

Recent fares are above the typical level.

Fly in November for the best prices.

Connecting flights take 15h 45m on average.

Connecting flights are dominant on this route.

Sun Country Airlines offers direct flights.

Deals appear frequently for this route.

San Antonio main airports to depart from

Cancún main airports to arrive at

Airports nearby Cancún used as alternative

Business & First Class Flight Deals to Cancún

Best Elite deals to Cancún

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Frequently Asked Questions About Flights to Cancún

When is the best time to book flights from San Antonio to Cancún?

When is the best time to book flights from San Antonio to Cancún?

How much should a flight from San Antonio to Cancún cost?

How much should a flight from San Antonio to Cancún cost?

When is the cheapest time of year to fly from San Antonio to Cancún?

When is the cheapest time of year to fly from San Antonio to Cancún?

How many flights from San Antonio to Cancún are non-stop?

How many flights from San Antonio to Cancún are non-stop?

How many hours is the flight from San Antonio to Cancún?

How many hours is the flight from San Antonio to Cancún?

Should I set a price alert for San Antonio to Cancún flights?