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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with connections can sometimes be more affordable, depending on the route and airline.

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

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or those during off-peak seasons often have lower fares than weekend or holiday travel. Adjusting your departure or return by a day or two may reveal 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 or for certain payment methods. Being aware of these 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 1 day ago

462 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 15, 2026.)

Today’s best flight deals from San Antonio to Cancún

Explore current cheapest deals departing from San Antonio to Cancún

2026-11-02 – 2026-11-30
SAT - Cancún
77% AI deal score
$446
$277
Round trip
2026-10-27 – 2026-10-29
SAT - Cancún
77% AI deal score
$431
$278
Round trip
2026-10-19 – 2026-10-22
SAT - Cancún
77% AI deal score
$431
$278
Round trip
2026-10-19 – 2026-10-29
SAT - Cancún
75% AI deal score
$382
$278
Round trip
2026-10-20 – 2026-10-22
SAT - Cancún
77% AI deal score
$431
$278
Round trip
2026-10-20 – 2026-10-29
SAT - Cancún
75% AI deal score
$397
$278
Round trip
2026-10-21 – 2026-10-22
SAT - Cancún
77% AI deal score
$432
$278
Round trip
2026-10-21 – 2026-10-29
SAT - Cancún
76% AI deal score
$399
$278
Round trip
2026-10-22 – 2026-10-29
SAT - Cancún
76% AI deal score
$414
$278
Round trip
2026-10-23 – 2026-10-29
SAT - Cancún
76% AI deal score
$413
$278
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: $339 - $528

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

The regular price range for flights from San Antonio to Cancún is typically between $339 and $528. The current lowest deal is $248 with Aeroenlaces Nacionales, for travel from Feb 26-Feb 28.

now $248

Low $339

High $528

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

Sun, Nov 1

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$532

$279

One-way

Mon, Nov 2

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$517

$279

One-way

Mon, Nov 2

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$539

$279

One-way

Tue, Nov 3

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$539

$287

One-way

Wed, Nov 4

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$542

$279

One-way

Thu, Nov 5

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$538

$287

One-way

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

4 nights

Sep 18 - Sep 22

$593 → $289

51%

3 nights

Sep 15 - Sep 18

$621 → $324

48%

1 night

Sep 17 - Sep 18

$605 → $333

45%

2 nights

Sep 15 - Sep 17

$627 → $374

40%

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 offer the lowest median prices.

Historically, November ($128) and December ($156) are the cheapest months to fly this route.

⏱️ Flight duration

Connecting flights typically take 15h 45m.

Flights from San Antonio to Cancún typically take 15h 45m, with most routes having two stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 9.5% of recent flights from San Antonio to Cancún are direct, making connecting flights dominant.

🏆 Airline highlight

Southwest Airlines offers direct flights.

Southwest Airlines provides direct flight options for the San Antonio to Cancún route.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from San Antonio to Cancún appear frequently, offering good booking opportunities.

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 17

Cancún, Mexico

79% AI deal score

$1,271

$836

Save $435

United Airlines

Business Class

From SAT

Elite

Feb 25

Cancún, Mexico

77% AI deal score

$1,136

$832

Save $304

United Airlines

Business Class

From SAT

Elite

Oct 01

Cancún, Mexico

77% AI deal score

$1,326

$938

Save $388

United Airlines

Business Class

From SAT

Elite

Sep 24

Cancún, Mexico

76% AI deal score

$1,453

$1,039

Save $414

United Airlines

Business Class

From SAT

Elite

Nov 06

Cancún, Mexico

72% AI deal score

$1,158

$875

Save $283

United Airlines

Business Class

From SAT

Elite

Nov 13

Cancún, Mexico

71% AI deal score

$1,234

$956

Save $278

United Airlines

Business Class

From SAT

Elite

Oct 15

Cancún, Mexico

71% AI deal score

$1,315

$1,007

Save $308

United Airlines

Business Class

From SAT

Elite

Nov 23

Cancún, Mexico

71% AI deal score

$933

$767

Save $166

Aeroméxico

Business Class

From SAT

Elite

Dec 01

Cancún, Mexico

71% AI deal score

$970

$782

Save $188

Aeroméxico

Business Class

From SAT

Elite

Oct 13

Cancún, Mexico

71% AI deal score

$972

$787

Save $185

Aeroméxico

Business Class

From SAT

Elite

Oct 12

Cancún, Mexico

71% AI deal score

$970

$787

Save $183

Aeroméxico

Business Class

From SAT

Elite

Oct 13

Cancún, Mexico

71% AI deal score

$970

$791

Save $179

Aeroméxico

Business Class

Frequently Asked Questions About Flights to Cancún

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance is often recommended, but the ideal timing can vary. Prices may fluctuate, so monitoring fares over a period can be beneficial. Generally, avoiding last-minute bookings can help secure more favorable rates.

Comparing nearby airports can sometimes offer additional flight options or different pricing. While it may require extra travel to and from the alternate airport, it could potentially lead to savings. Always weigh the cost savings against the added convenience.

Related routes

More routes from San Antonio

Flights from San Antonio to Dallas Flights from San Antonio to Denver Flights from San Antonio to Dubai Flights from San Antonio to Edinburgh Flights from San Antonio to El Paso Flights from San Antonio to Fort Lauderdale Flights from San Antonio to Frankfurt Flights from San Antonio to Hong Kong Flights from San Antonio to Houston Flights from San Antonio to Istanbul Flights from San Antonio to Kingston Flights from San Antonio to Las Vegas

Flights to Cancún from other cities

Flights from Salta to Cancún Flights from Salto to Cancún Flights from Salvador to Cancún Flights from San Francisco to Cancún Flights from Santa Fe to Cancún Flights from Santiago de Chile to Cancún Flights from Santiago del Estero to Cancún Flights from Seattle to Cancún Flights from Singapore to Cancún Flights from St. Louis to Cancún Flights from Tijuana to Cancún Flights from Trujillo 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

Regular price: $339 - $528

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

The regular price range for flights from San Antonio to Cancún is typically between $339 and $528. The current lowest deal is $248 with Aeroenlaces Nacionales, for travel from Feb 26-Feb 28.

now $248

Low $339

High $528

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

Sun, Nov 1

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$532

$279

One-way

Mon, Nov 2

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$517

$279

One-way

Mon, Nov 2

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$539

$279

One-way

Tue, Nov 3

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$539

$287

One-way

Wed, Nov 4

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$542

$279

One-way

Thu, Nov 5

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$538

$287

One-way

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

4 nights

Sep 18 - Sep 22

$593 → $289

51%

3 nights

Sep 15 - Sep 18

$621 → $324

48%

1 night

Sep 17 - Sep 18

$605 → $333

45%

2 nights

Sep 15 - Sep 17

$627 → $374

40%

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 offer the lowest median prices.

Historically, November ($128) and December ($156) are the cheapest months to fly this route.

⏱️ Flight duration

Connecting flights typically take 15h 45m.

Flights from San Antonio to Cancún typically take 15h 45m, with most routes having two stopovers.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 9.5% of recent flights from San Antonio to Cancún are direct, making connecting flights dominant.

🏆 Airline highlight

Southwest Airlines offers direct flights.

Southwest Airlines provides direct flight options for the San Antonio to Cancún route.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from San Antonio to Cancún appear frequently, offering good booking opportunities.

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

71% AI deal score

$970

$791

Save $179

Aeroméxico

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 offer the lowest median prices.

Connecting flights typically take 15h 45m.

Connecting flights are dominant on this route.

Southwest 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

Oct 17

Feb 25

Oct 01

Sep 24

Nov 06

Nov 13

Oct 15

Nov 23

Dec 01

Oct 13

Oct 12

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 offer the lowest median prices.

Connecting flights typically take 15h 45m.

Connecting flights are dominant on this route.

Southwest 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

Oct 17

Feb 25

Oct 01

Sep 24

Nov 06

Nov 13

Oct 15

Nov 23

Dec 01

Oct 13

Oct 12

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?