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. It's often beneficial to compare both direct and connecting options to find what suits your needs.

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

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons usually results in lower fares. Adjusting your departure or return by a few days may unlock 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. Factor these into your total travel budget.

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

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from San Antonio to Cancún

Explore current cheapest deals departing from San Antonio to Cancún

2026-08-20 – 2026-08-26
SAT - Cancún
80% AI deal score
$470
$277
Round trip
2026-09-05 – 2026-09-08
SAT - Cancún
77% AI deal score
$420
$278
Round trip
2026-09-14 – 2026-09-19
SAT - Cancún
77% AI deal score
$417
$280
Round trip
2026-09-17 – 2026-09-23
SAT - Cancún
77% AI deal score
$410
$280
Round trip
2026-09-25 – 2026-09-26
SAT - Cancún
77% AI deal score
$424
$281
Round trip
2026-09-04 – 2026-09-06
SAT - Cancún
76% AI deal score
$422
$281
Round trip
2026-09-11 – 2026-09-18
SAT - Cancún
75% AI deal score
$403
$282
Round trip
2026-09-12 – 2026-09-18
SAT - Cancún
75% AI deal score
$405
$282
Round trip
2026-09-14 – 2026-09-18
SAT - Cancún
76% AI deal score
$421
$282
Round trip
2026-09-08 – 2026-09-18
SAT - Cancún
74% AI deal score
$372
$282
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 about 9.5% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. This route is classified as short-haul, covering a distance of 1,499 kilometers.

If you are looking for cheap flights from San Antonio to Cancún, fares typically range from $363–$638, with a median of $502. Right now, current fares are below the typical level. Approximately 53% of recent fares for this route were 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 just $128. December also offers competitive prices, with a median fare of $156. September follows as another affordable option, with a median fare of $300.

A typical journey from San Antonio to Cancún takes about 15h 45m, including connections. Given that most itineraries involve at least one stopover, this duration reflects the overall travel time for the route.

How much is a round trip from San Antonio to Cancún

Regular price: $362 - $594

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 between $362 and $594. The current lowest deal is $282 with Aeroenlaces Nacionales for travel from Oct 20-Oct 23.

now $282

Low $362

High $594

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

Tue, Aug 25

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$494

$295

One-way

Fri, Sep 4

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$387

$287

One-way

Fri, Sep 4

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$420

$291

One-way

Sat, Sep 5

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$389

$288

One-way

Sat, Sep 5

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$420

$294

One-way

Mon, Sep 7

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$404

$293

One-way

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

5 nights

Nov 20 - Nov 25

$612 → $292

52%

1 night

Nov 29 - Nov 30

$616 → $300

51%

1 night

Nov 25 - Nov 26

$616 → $302

51%

2 nights

Nov 24 - Nov 26

$616 → $302

51%

Popular Airports to fly from San Antonio to Cancún

San Antonio - Cancún route insights

💸 Price insights

Recent fares are below the typical level at $282.

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

📅 Best time to fly

November is historically the cheapest month to fly at $128.

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

⏱️ Flight duration

Connecting flights typically take 15h 45m.

Flights from San Antonio to Cancún typically take 15h 45m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Connecting flights are dominant for this route, making up 90.5% of recent fares.

🏆 Airline highlight

Sun Country Airlines offers direct flights.

Sun Country Airlines is an available option for direct flights on this route.

🎯 Booking tip

Deals appear frequently for this route.

Deals for flights from San Antonio to Cancún appear frequently.

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)

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

📍 ~118 km from Cancún (reachable by car)

💸 Flights from ~$286

Business & First Class Flight Deals to Cancún

78% AI deal score

$1,120

$752

Save $368

Frequently Asked Questions About Flights to Cancún

To find potentially cheaper flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare various options. Looking into different airlines and booking in advance may also present better deals.

Booking flights in advance often provides more favorable prices, especially for popular routes. Prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings sometimes offer different pricing compared to weekends.

Comparing nearby airports can sometimes reveal alternative flight options or different pricing. While it may add to your ground travel, the potential savings on airfare could be worthwhile. Always consider the total cost and convenience when evaluating this option.

Related routes

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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: $362 - $594

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 between $362 and $594. The current lowest deal is $282 with Aeroenlaces Nacionales for travel from Oct 20-Oct 23.

now $282

Low $362

High $594

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

Sun Country Airlines

Last-minute flights going from San Antonio to Cancún

Tue, Aug 25

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$494

$295

One-way

Fri, Sep 4

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$387

$287

One-way

Fri, Sep 4

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$420

$291

One-way

Sat, Sep 5

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$389

$288

One-way

Sat, Sep 5

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Volaris

$420

$294

One-way

Mon, Sep 7

⌛ Last-Minute

SAT - Cancún

San Antonio (SAT) - Cancún (CUN)

Aeroenlaces Nacionales

$404

$293

One-way

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

5 nights

Nov 20 - Nov 25

$612 → $292

52%

1 night

Nov 29 - Nov 30

$616 → $300

51%

1 night

Nov 25 - Nov 26

$616 → $302

51%

2 nights

Nov 24 - Nov 26

$616 → $302

51%

Popular Airports to fly from San Antonio to Cancún