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Cheap flights from San Antonio to Cancún from $85

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 1/16. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Volaris Logo
8:56 pm - 10:03 amSAT  San Antonio-CUN Cancun
13h 07m1 stop Mexico City Benito Juarez
Volaris Logo
9:50 pm - 10:15 amCUN  Cancun-SAT San Antonio
12h 25m1 stop Mexico City Benito Juarez
$311Volaris
Fri, Aug 28 - Wed, Sep 2
Viva Logo
12:05 pm - 11:52 pmSAT  San Antonio-CUN Cancun
11h 47m1 stop Monterrey Gen Mariano Escobedo
Viva Logo
11:15 pm - 4:20 pmCUN  Cancun-SAT San Antonio
17h 05m1 stop Mexico City Benito Juarez
$312Viva
Mon, Oct 5 - Tue, Oct 6
Volaris Logo
9:32 pm - 9:55 amSAT  San Antonio-CUN Cancun
12h 23m1 stop Guadalajara Miguel Hidal
Volaris Logo
12:49 pm - 7:20 pmCUN  Cancun-SAT San Antonio
6h 31m1 stop Guadalajara Miguel Hidal
$313Volaris
Sat, Aug 29 - Tue, Sep 1
Multiple Airlines Logo
8:20 pm - 5:30 pmSAT  San Antonio-CUN Cancun
21h 10m1 stop Santiago de Querétaro
Multiple Airlines Logo
12:07 pm - 7:10 pmCUN  Cancun-SAT San Antonio
7h 03m1 stop Santiago de Querétaro
$315Multiple Airlines
Fri, Oct 2 - Wed, Oct 7
Multiple Airlines Logo
12:41 pm - 9:03 pmSAT  San Antonio-CUN Cancun
8h 22m1 stop Mexico City Benito Juarez
Multiple Airlines Logo
12:07 pm - 7:10 pmCUN  Cancun-SAT San Antonio
7h 03m1 stop Santiago de Querétaro
$316Multiple Airlines
Sat, Sep 5 - Wed, Sep 9
Viva Logo
12:05 pm - 10:45 pmSAT  San Antonio-CUN Cancun
10h 40m1 stop Monterrey Gen Mariano Escobedo
Viva Logo
7:00 am - 7:35 pmCUN  Cancun-SAT San Antonio
12h 35m1 stop Monterrey Gen Mariano Escobedo
$317Viva
Tue, Oct 20 - Fri, Oct 23
American Airlines Logo
5:10 am - 3:25 pmSAT  San Antonio-CUN Cancun
10h 15m1 stop Miami
American Airlines Logo
7:00 am - 1:15 pmCUN  Cancun-SAT San Antonio
7h 15m1 stop Dallas/Fort Worth
$343American Airlines
Wed, Oct 28 - Tue, Nov 3
American Airlines Logo
5:00 am - 3:25 pmSAT  San Antonio-CUN Cancun
10h 25m2 stops Dallas/Fort Worth Miami
American Airlines Logo
12:34 pm - 10:03 pmCUN  Cancun-SAT San Antonio
9h 29m1 stop Miami
$343American Airlines
Mon, Sep 21 - Fri, Sep 25
Southwest Logo
5:55 am - 4:05 pmSAT  San Antonio-CUN Cancun
9h 10m2 stops Dallas Love Field Houston Hobby
Southwest Logo
1:45 pm - 9:40 pmCUN  Cancun-SAT San Antonio
8h 55m2 stops Houston Hobby Dallas Love Field
$428Southwest
Sat, Dec 5 - Wed, Dec 9
Southwest Logo
7:35 am - 3:25 pmSAT  San Antonio-CUN Cancun
6h 50m1 stop Lambert-St Louis
Southwest Logo
9:40 am - 5:05 pmCUN  Cancun-SAT San Antonio
8h 25m2 stops Houston Hobby Dallas Love Field
$443Southwest
Mon, Jan 11 - Wed, Jan 20

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Volaris flights from San Antonio to Cancún

Our best Volaris deals on San Antonio to Cancún flight tickets
Volaris
Aug 28
SAT8:56 pmSan Antonio
13h 07m
1 stop
CUN10:03 amCancun
Sep 2
CUN9:50 pmCancun
12h 25m
1 stop
SAT10:15 amSan Antonio
$311
Volaris
Aug 29
SAT9:32 pmSan Antonio
12h 23m
1 stop
CUN9:55 amCancun
Sep 1
CUN12:49 pmCancun
6h 31m
1 stop
SAT7:20 pmSan Antonio
$313
Volaris
Sep 14
SAT8:56 pmSan Antonio
13h 07m
1 stop
CUN10:03 amCancun
Sep 20
CUN10:40 amCancun
8h 40m
1 stop
SAT7:20 pmSan Antonio
$314

Viva flights from San Antonio to Cancún

Our best Viva deals on San Antonio to Cancún flight tickets
Viva
Oct 5
SAT12:05 pmSan Antonio
11h 47m
1 stop
CUN11:52 pmCancun
Oct 6
CUN11:15 pmCancun
17h 05m
1 stop
SAT4:20 pmSan Antonio
$312
Viva
Sep 6
SAT12:05 pmSan Antonio
11h 45m
1 stop
CUN11:50 pmCancun
Sep 9
CUN11:15 pmCancun
17h 05m
1 stop
SAT4:20 pmSan Antonio
$318
Viva
Sep 6
SAT12:05 pmSan Antonio
11h 45m
1 stop
CUN11:50 pmCancun
Sep 13
CUN7:00 amCancun
12h 35m
1 stop
SAT7:35 pmSan Antonio
$321

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 August 14, 2026.
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

Cheapest round-trip

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Fri 8/28

8:56 pm-10:03 am

1 stop13h 07m

Cancun

Wed 9/2

9:50 pm-10:15 am

1 stop12h 25m

$311

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Mon 10/5

12:05 pm-11:52 pm

1 stop11h 47m

Cancun

Tue 10/6

11:15 pm-4:20 pm

1 stop17h 05m

$312

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Sat 8/29

9:32 pm-9:55 am

1 stop12h 23m

Cancun

Tue 9/1

12:49 pm-7:20 pm

1 stop6h 31m

$313

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Fri 10/2

8:20 pm-5:30 pm

1 stop21h 10m

Cancun

Wed 10/7

12:07 pm-7:10 pm

1 stop7h 03m

$315

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Sat 9/5

12:41 pm-9:03 pm

1 stop8h 22m

Cancun

Wed 9/9

12:07 pm-7:10 pm

1 stop7h 03m

$316

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Tue 10/20

12:05 pm-10:45 pm

1 stop10h 40m

Cancun

Fri 10/23

7:00 am-7:35 pm

1 stop12h 35m

$317

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Wed 10/28

5:10 am-3:25 pm

1 stop10h 15m

Cancun

Tue 11/3

7:00 am-1:15 pm

1 stop7h 15m

$343

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Mon 9/21

5:00 am-3:25 pm

2 stops10h 25m

Cancun

Fri 9/25

12:34 pm-10:03 pm

1 stop9h 29m

$343

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Sat 12/5

5:55 am-4:05 pm

2 stops9h 10m

Cancun

Wed 12/9

1:45 pm-9:40 pm

2 stops8h 55m

$428
Quickest round-trip

San AntonioCancún

SAT San Antonio - CUN Cancun

SATCUN

San Antonio

Mon 1/11

7:35 am-3:25 pm

1 stop6h 50m

Cancun

Wed 1/20

9:40 am-5:05 pm

2 stops8h 25m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between San Antonio and Cancún?

Prices are currently low for flights on this route.

Typical prices usually range from $327 to $549.
The lowest price recently found on this route was $311.

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in July, then you should wait until June to fly from San Antonio, when ticket prices are also cheap, with an average price of $401.

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 Tuesday when prices can be found for as low as $399. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $656. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

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 from San Antonio 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 $453 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 $409 on momondo.

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

There is only 1 cabin class available to choose from on San Antonio to Cancún 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?

You could potentially save up to 9% on your flight if you consider stops on a San Antonio to Cancún flight.

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

As of August 2026, prices for San Antonio to Cancún flights are approximately 23% more expensive 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

Best Price Found

$202

Fastest flight time

2h 25m

Direct flights

Sun

Airports in Cancún

1 airport
The best one-way flight to Cancún from San Antonio in the past 72 hours is $202. The best round-trip flight deal from San Antonio to Cancún found on momondo in the last 72 hours is $759.
The fastest flight from San Antonio to Cancún takes 2h 25m
Direct flights go from San Antonio to Cancún on Sunday. There are no airlines offering direct flights.
There is 1 airport in Cancún. From San Antonio there are direct flights to Cancun (CUN).
Search flight deals

Frequently asked questions about flying from San Antonio to Cancún

  • 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 2h 25m.

  • 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
VolarisPriceFrom $253Free CancellationRating
6.6
1,146 reviews
Search Volaris flights
VivaPriceFrom $279Free CancellationRating
7.0
809 reviews
Search Viva flights
Sun Country AirPriceFrom $356Free CancellationRating
6.7
318 reviews
Search Sun Country Air flights
DeltaPriceFrom $373Free CancellationRating
7.8
8,516 reviews
Search Delta flights
American AirlinesPriceFrom $388Free CancellationRating
7.1
11,938 reviews
Search American Airlines flights
United AirlinesPriceFrom $401Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
SouthwestPriceFrom $449Free CancellationRating
8.0
4,220 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
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Punta Sam
Valladolid

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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