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Cheap flights from San Antonio to Cancún from $102

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Cancún departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Volaris Logo
7:37 pm - 9:56 amSAT-CUN
13h 19m1 stop
Volaris Logo
10:13 pm - 10:11 amCUN-SAT
12h 58m1 stop
$316Volaris
Find Deal
Tue, Feb 24 - Sat, Feb 28
Volaris Logo
8:37 pm - 4:11 pmSAT-CUN
19h 34m2 stops
Volaris Logo
4:18 am - 11:01 amCUN-SAT
6h 43m1 stop
$317Volaris
Find Deal
Sun, Mar 22 - Fri, Mar 27
Volaris Logo
7:37 pm - 9:51 amSAT-CUN
13h 14m1 stop
Volaris Logo
4:18 am - 10:11 amCUN-SAT
6h 53m1 stop
$318Volaris
Find Deal
Wed, Feb 25 - Thu, Mar 5
Volaris Logo
8:37 pm - 1:53 pmSAT-CUN
17h 16m2 stops
Volaris Logo
10:13 pm - 11:01 amCUN-SAT
12h 48m1 stop
$320Volaris
Find Deal
Sat, Mar 14 - Sat, Mar 21
Multiple Airlines Logo
11:05 am - 10:15 pmSAT-CUN
10h 10m1 stop
Multiple Airlines Logo
4:58 pm - 12:20 amCUN-SAT
8h 22m1 stop
$322Multiple Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
Viva Logo
8:40 pm - 8:10 pmSAT-CUN
22h 30m1 stop
Viva Logo
11:35 pm - 3:20 pmCUN-SAT
16h 45m1 stop
$324Viva
Find Deal
Thu, Dec 4 - Mon, Dec 8
Viva Logo
8:40 pm - 6:45 pmSAT-CUN
21h 05m1 stop
Viva Logo
6:10 am - 3:20 pmCUN-SAT
10h 10m1 stop
$325Viva
Find Deal
Fri, Dec 5 - Mon, Dec 8
Multiple Airlines Logo
12:05 pm - 10:15 pmSAT-CUN
10h 10m1 stop
Multiple Airlines Logo
9:09 am - 3:50 pmCUN-SAT
6h 41m1 stop
$326Multiple Airlines
Find Deal
Wed, Oct 29 - Fri, Oct 31
Spirit Airlines Logo
7:35 pm - 12:44 pmSAT-CUN
17h 09m1 stop
Spirit Airlines Logo
9:09 am - 3:50 pmCUN-SAT
6h 41m1 stop
$342Spirit Airlines
Find Deal
Sun, Oct 26 - Fri, Oct 31
Spirit Airlines Logo
4:55 pm - 8:04 amSAT-CUN
15h 09m1 stop
Spirit Airlines Logo
9:09 am - 3:50 pmCUN-SAT
6h 41m1 stop
$360Spirit Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27

Volaris flights from San Antonio to Cancún

Our best Volaris deals on San Antonio to Cancún flight tickets
Volaris
Feb 24
SAT7:37 pmSan Antonio
13h 19m
1 stop
CUN9:56 amCancun
Feb 28
CUN10:13 pmCancun
12h 58m
1 stop
SAT10:11 amSan Antonio
$316
Find similar
Volaris
Mar 22
SAT8:37 pmSan Antonio
19h 34m
2 stops
CUN4:11 pmCancun
Mar 27
CUN4:18 amCancun
6h 43m
1 stop
SAT11:01 amSan Antonio
$317
Find similar
Volaris
Feb 25
SAT7:37 pmSan Antonio
13h 14m
1 stop
CUN9:51 amCancun
Mar 5
CUN4:18 amCancun
6h 53m
1 stop
SAT10:11 amSan Antonio
$318
Find similar

Spirit Airlines flights from San Antonio to Cancún

Our best Spirit Airlines deals on San Antonio to Cancún flight tickets
Spirit Airlines
Oct 26
SAT7:35 pmSan Antonio
17h 09m
1 stop
CUN12:44 pmCancun
Oct 31
CUN9:09 amCancun
6h 41m
1 stop
SAT3:50 pmSan Antonio
$342
Find similar
Spirit Airlines
Oct 24
SAT4:55 pmSan Antonio
15h 09m
1 stop
CUN8:04 amCancun
Oct 27
CUN9:09 amCancun
6h 41m
1 stop
SAT3:50 pmSan Antonio
$360
Find similar
Spirit Airlines
Oct 24
SAT4:55 pmSan Antonio
15h 09m
1 stop
CUN8:04 amCancun
Oct 27
CUN9:09 amCancun
6h 41m
1 stop
SAT3:50 pmSan Antonio
$362
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from San Antonio to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 2/24

7:37 pm-9:56 am

1 stop13h 19m

Cancun

Sat 2/28

10:13 pm-10:11 am

1 stop12h 58m

$316

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sun 3/22

8:37 pm-4:11 pm

2 stops19h 34m

Cancun

Fri 3/27

4:18 am-11:01 am

1 stop6h 43m

$317

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Wed 2/25

7:37 pm-9:51 am

1 stop13h 14m

Cancun

Thu 3/5

4:18 am-10:11 am

1 stop6h 53m

$318

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 3/14

8:37 pm-1:53 pm

2 stops17h 16m

Cancun

Sat 3/21

10:13 pm-11:01 am

1 stop12h 48m

$320

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Tue 11/18

11:05 am-10:15 pm

1 stop10h 10m

Cancun

Sun 11/23

4:58 pm-12:20 am

1 stop8h 22m

$322

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 12/4

8:40 pm-8:10 pm

1 stop22h 30m

Cancun

Mon 12/8

11:35 pm-3:20 pm

1 stop16h 45m

$324

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 12/5

8:40 pm-6:45 pm

1 stop21h 05m

Cancun

Mon 12/8

6:10 am-3:20 pm

1 stop10h 10m

$325

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Wed 10/29

12:05 pm-10:15 pm

1 stop10h 10m

Cancun

Fri 10/31

9:09 am-3:50 pm

1 stop6h 41m

$326

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sun 10/26

7:35 pm-12:44 pm

1 stop17h 09m

Cancun

Fri 10/31

9:09 am-3:50 pm

1 stop6h 41m

$342

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 10/24

4:55 pm-8:04 am

1 stop15h 09m

Cancun

Mon 10/27

9:09 am-3:50 pm

1 stop6h 41m

$360

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from San Antonio to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in February, then you should wait until March to fly from San Antonio, when ticket prices are also cheap, with an average price of $409.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from San Antonio to Cancún is on a Friday when prices can be found for as low as $371. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $599. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our most recent data shows that the best time of day to fly to Cancún is in the evening. Flights from San Antonio to Cancún during this time can be as low as $311. Flights to Cancún are more costly in the afternoon, with an average ticket price of $436. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Antonio to Cancun flight route?

Fly from San Antonio to Cancun for the best San Antonio - Cancun flight prices

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $450 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from San Antonio for as low as $359 on momondo.

What cabin class options are available on San Antonio to Cancun flights?

There is only 1 cabin class available to choose from on San Antonio to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Antonio to Cancún flights?

No. A direct flight is the cheapest option for a flight between San Antonio to Cancún.

How have San Antonio to Cancún flight prices changed over time?

As of October 2025, prices for San Antonio to Cancún flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Cancún (SAT to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Cancún

Fastest flight time

2h 20m

Direct flights

Sun

Airports in Cancún

1 airport
The fastest flight from San Antonio to Cancún takes 2h 20m
Direct flights go from San Antonio to Cancún on Sunday. There are no airlines offering direct flights.
There is 1 airport near Cancún: Cancun (CUN)
Search flight deals

  • How far is San Antonio to Cancun by plane?

    There are 924.3 mi between San Antonio and Cancun. A reasonable flight in good conditions will take 5h 00m.

  • When did momondo last update prices for flights from San Antonio Airport to Cancun Airport?

    Prices for flights from San Antonio Airport to Cancun Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Cancun Airport?

  • How old do you have to be to fly from San Antonio Airport to Cancun Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Antonio to Cancún?

  • What is the most popular airline from San Antonio to Cancún?

Best airlines flying from San Antonio to Cancún

Compare and see reviews for airlines that fly from San Antonio to Cancún with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $196Free CancellationRating
7.4
1,687 reviews
Search Aeromexico flights
VivaPriceFrom $260Free CancellationRating
7.0
786 reviews
Search Viva flights
VolarisPriceFrom $268Free CancellationRating
6.7
1,149 reviews
Search Volaris flights
Sun Country AirPriceFrom $335Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights
DeltaPriceFrom $360Free CancellationRating
7.9
7,971 reviews
Search Delta flights
American AirlinesPriceFrom $376Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $411Free CancellationRating
7.4
8,966 reviews
Search United Airlines flights
SouthwestPriceFrom $456Free CancellationRating
8.0
4,236 reviews
Search Southwest flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Valladolid
Punta Sam

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Cancún?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Cancún. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Cancún with flexible booking policies on momondo?

Flights from San Antonio to Cancún with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Cancún?

momondo helps you find the best flight between San Antonio and Cancún by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Cancún right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to Cancún flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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