Are direct flights from San Antonio to Cancún always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, connecting flights can sometimes be more affordable, depending on the route and demand. The 'best' option often depends on your priorities for cost versus convenience.

Can flexible travel dates help on San Antonio to Cancún flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly based on the day of the week or time of year. Adjusting your departure or return by a few days may result in better deals.

What extra costs should I check before booking San Antonio to Cancún flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these fees can help you budget accurately.

Flights From San Antonio

To Cancún

Cheap Flights from San Antonio to Cancún

Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Antonio

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

Prices updated 2 days ago

456 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 2, 2026.)

Today’s best flight deals from San Antonio to Cancún

Explore current cheapest deals departing from San Antonio to Cancún

2027-01-24 – 2027-02-20
SAT - Cancún
75% AI deal score
$378
$288
Round trip
2027-01-30 – 2027-02-20
SAT - Cancún
75% AI deal score
$378
$288
Round trip
2026-11-06 – 2026-11-11
SAT - Cancún
79% AI deal score
$535
$289
Round trip
2027-01-24 – 2027-02-16
SAT - Cancún
75% AI deal score
$377
$289
Round trip
2027-01-17 – 2027-02-15
SAT - Cancún
75% AI deal score
$376
$289
Round trip
2027-01-17 – 2027-02-16
SAT - Cancún
75% AI deal score
$376
$289
Round trip
2027-01-30 – 2027-02-25
SAT - Cancún
75% AI deal score
$379
$289
Round trip
2027-01-24 – 2027-02-15
SAT - Cancún
75% AI deal score
$377
$289
Round trip
2027-01-24 – 2027-02-17
SAT - Cancún
75% AI deal score
$378
$289
Round trip
2026-11-01 – 2026-11-11
SAT - Cancún
78% AI deal score
$491
$290
Round trip

San Antonio to Cancún: Overview

Insights for flights from San Antonio to Cancún

Most itineraries for flights from San Antonio to Cancún connect at least once, with only 9.5% of recent fares being non-stop. For the majority of flights that include connections, the typical number of stopovers is 2.

A typical journey from San Antonio to Cancún takes about 15h 45m including connections. This duration reflects the overall travel time for most itineraries, which often involve at least one stop.

For those seeking cheap flights from San Antonio to Cancún, prices typically range from $363–$638, with a median fare of $502. Right now, current fares are below the typical level. Approximately 53% of recent fares have been classified as a good price, and new deals appear almost daily.

The cheapest time to fly from San Antonio to Cancún is typically in November, with a median fare of $128. December also offers competitive prices, with a median of $156. You can also find good value in September, where the median fare is $300.

The route from San Antonio to Cancún covers a distance of 1499 kilometers, classifying it as a short-haul flight. This distance is typical for regional travel, making it a relatively quick trip when considering direct options or efficient connections.

How much is a round trip from San Antonio to Cancún

Regular price: $329 - $544

Prices are currently below the regular range for flights from San Antonio to Cancún.

The regular price range for flights from San Antonio to Cancún is typically between $329 and $544. The current lowest deal is $288 with Volaris, for travel from Jan 24-Feb 20.

now $288

Low $329

High $544

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

Southwest Airlines

Last-minute flights going from San Antonio to Cancún

Tue, Sep 8

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$416

$317

One-way

Tue, Sep 8

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$389

$321

One-way

Thu, Sep 17

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$443

$330

One-way

Sun, Sep 20

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$373

$326

One-way

Sun, Sep 20

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$354

$326

One-way

Mon, Sep 21

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

$430

$514

One-way

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

3 nights

Nov 7 - Nov 10

$541 → $302

44%

2 nights

Nov 17 - Nov 19

$544 → $305

44%

3 nights

Nov 17 - Nov 20

$541 → $305

44%

3 nights

Nov 8 - Nov 11

$541 → $305

44%

Popular Airports to fly from San Antonio to Cancún

San Antonio - Cancún route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Antonio to Cancún are below the typical level for this route.

📅 Best time to fly

November and December are historically cheapest

Historically, November ($128) and December ($156) offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights typically take 15h 45m

Flights from San Antonio to Cancún typically involve connecting, with a median duration of 15h 45m.

✈️ Airlines & availability

Connecting flights are dominant for this route

Connecting flights make up 90.5% of recent routes, with a median of 2 stopovers.

🏆 Airline highlight

Southwest Airlines offers direct deals

Southwest Airlines has offered direct deals on this route, providing a non-stop option.

🎯 Booking tip

Deals appear frequently

Deals for flights from San Antonio to Cancún appear frequently, typically within a 30-day window.

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.

📍 ~12 km from San Antonio city center (reachable by car)

💸 Flights from ~$267

Cancún main airports to arrive at

Cancún International (CUN)

Cheapest

Cancún International Airport is a convenient arrival choice for flights from San Antonio to Cancún.

📍 ~14 km from Cancún (reachable by car)

💸 Flights from ~$267

Airports nearby Cancún used as alternative

Tulum International Airport (TQO)

Tulum International Airport (TQO) is a new international gateway directly serving the southern Riviera Maya corridor.

📍 ~118 km from Cancún (reachable by car, but ground transportation costs can be high).

💸 Flights from ~$315

Business & First Class Flight Deals to Cancún

Discover luxury on the budget with premium cabin class on flights from San Antonio to Cancún.

Elite

Best Elite deals to Cancún

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SAT

Elite

Oct 03

Cancún, Mexico

78% AI deal score

$1,273

$878

Save $395

United Airlines

Business Class

From SAT

Elite

Oct 10

Cancún, Mexico

78% AI deal score

$1,315

$909

Save $406

United Airlines

Business Class

From SAT

Elite

Nov 07

Cancún, Mexico

77% AI deal score

$1,216

$878

Save $338

United Airlines

Business Class

From SAT

Elite

Oct 02

Cancún, Mexico

77% AI deal score

$1,271

$903

Save $368

United Airlines

Business Class

From SAT

Elite

Sep 14

Cancún, Mexico

77% AI deal score

$1,364

$959

Save $405

United Airlines

Business Class

From SAT

Elite

Dec 10

Cancún, Mexico

77% AI deal score

$1,016

$750

Save $266

Aeroméxico

Business Class

From SAT

Elite

Sep 19

Cancún, Mexico

76% AI deal score

$1,301

$959

Save $342

United Airlines

Business Class

From SAT

Elite

Jan 30

Cancún, Mexico

72% AI deal score

$1,219

$903

Save $316

United Airlines

Business Class

From SAT

Elite

Sep 08

Cancún, Mexico

72% AI deal score

$1,366

$1,013

Save $353

United Airlines

Business Class

From SAT

Elite

Sep 25

Cancún, Mexico

71% AI deal score

$1,333

$1,023

Save $310

United Airlines

Business Class

From SAT

Elite

Jan 21

Cancún, Mexico

71% AI deal score

$953

$753

Save $200

Aeroméxico

Business Class

From SAT

Elite

Oct 13

Cancún, Mexico

70% AI deal score

$1,350

$1,108

Save $242

United Airlines

Business Class

Frequently Asked Questions About Flights to Cancún

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare prices from various providers. Sometimes, booking in advance or looking at different days of the week may reveal better deals.

Booking flights in advance often provides more options and potentially lower prices. However, prices can fluctuate, so monitoring fares over time may be beneficial. There isn't a single 'best' time, as deals can appear unexpectedly.

Comparing nearby airports can sometimes uncover different flight options or prices. While it may add to travel time, the potential savings could be significant. It's often a good strategy for budget-conscious travelers.

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Flights to Cancún from other cities

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San Antonio to Cancún: Overview

Insights for flights from San Antonio to Cancún

How much is a round trip from San Antonio to Cancún

Regular price: $329 - $544

Prices are currently below the regular range for flights from San Antonio to Cancún.

The regular price range for flights from San Antonio to Cancún is typically between $329 and $544. The current lowest deal is $288 with Volaris, for travel from Jan 24-Feb 20.

now $288

Low $329

High $544

The cheapest time to fly from San Antonio to Cancún

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

Southwest Airlines

Last-minute flights going from San Antonio to Cancún

Tue, Sep 8

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$416

$317

One-way

Tue, Sep 8

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$389

$321

One-way

Thu, Sep 17

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$443

$330

One-way

Sun, Sep 20

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$373

$326

One-way

Sun, Sep 20

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$354

$326

One-way

Mon, Sep 21

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

$430

$514

One-way

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

3 nights

Nov 7 - Nov 10

$541 → $302

44%

2 nights

Nov 17 - Nov 19

$544 → $305

44%

3 nights

Nov 17 - Nov 20

$541 → $305

44%

3 nights

Nov 8 - Nov 11

$541 → $305

44%

Popular Airports to fly from San Antonio to Cancún

San Antonio - Cancún route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Antonio to Cancún are below the typical level for this route.

📅 Best time to fly

November and December are historically cheapest

Historically, November ($128) and December ($156) offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights typically take 15h 45m

Flights from San Antonio to Cancún typically involve connecting, with a median duration of 15h 45m.

✈️ Airlines & availability

Connecting flights are dominant for this route

Connecting flights make up 90.5% of recent routes, with a median of 2 stopovers.

🏆 Airline highlight

Southwest Airlines offers direct deals

Southwest Airlines has offered direct deals on this route, providing a non-stop option.

🎯 Booking tip

Deals appear frequently

Deals for flights from San Antonio to Cancún appear frequently, typically within a 30-day window.

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.

📍 ~12 km from San Antonio city center (reachable by car)

💸 Flights from ~$267

Cancún main airports to arrive at

Cancún International (CUN)

Cheapest

Cancún International Airport is a convenient arrival choice for flights from San Antonio to Cancún.

📍 ~14 km from Cancún (reachable by car)

💸 Flights from ~$267

Airports nearby Cancún used as alternative

Tulum International Airport (TQO)

Tulum International Airport (TQO) is a new international gateway directly serving the southern Riviera Maya corridor.

Cancún, Mexico

70% AI deal score

$1,350

$1,108

Save $242

United Airlines

Business Class

Frequently Asked Questions About Flights to Cancún

Cheap Flights from San Antonio to Cancún

Today’s best flight deals from San Antonio to Cancún

San Antonio to Cancún: Overview

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 below the typical level

November and December are historically cheapest

Connecting flights typically take 15h 45m

Connecting flights are dominant for this route

Southwest Airlines offers direct deals

Deals appear frequently

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

Oct 03

Oct 10

Nov 07

Oct 02

Sep 14

Dec 10

Sep 19

Jan 30

Sep 08

Sep 25

Jan 21

Oct 13

Frequently Asked Questions About Flights to Cancún

How can I find cheap flights from San Antonio to Cancún?

When should I book flights from San Antonio to Cancún?

Should I compare nearby airports for flights from San Antonio to Cancún?

Are direct flights from San Antonio to Cancún always the best option?

Can flexible travel dates help on San Antonio to Cancún flights?

What extra costs should I check before booking San Antonio to Cancún flights?

Related routes

More routes from San Antonio

Flights to Cancún from other cities

San Antonio to Cancún: Overview

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 below the typical level

November and December are historically cheapest

Connecting flights typically take 15h 45m

Connecting flights are dominant for this route

Southwest Airlines offers direct deals

Deals appear frequently

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

Oct 03

Oct 10

Nov 07

Oct 02

Sep 14

Dec 10

Sep 19

Jan 30

Sep 08

Sep 25

Jan 21

Oct 13

Frequently Asked Questions About Flights to Cancún

How can I find cheap flights from San Antonio to Cancún?

When should I book flights from San Antonio to Cancún?

Should I compare nearby airports for flights from San Antonio to Cancún?