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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 6/15. 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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Find the cheapest flights from San Antonio to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Sun Country Air Logo
10:50 am - 1:23 pm
SAT
-
CUN
2h 33mnonstop
Sun Country Air Logo
2:25 pm - 5:08 pm
CUN
-
SAT
2h 43mnonstop
$359Sun Country Air
Mon, Jul 6 - Thu, Jul 9
Sun Country Air Logo
10:50 am - 1:23 pm
SAT
-
CUN
2h 33mnonstop
Sun Country Air Logo
2:25 pm - 5:08 pm
CUN
-
SAT
2h 43mnonstop
$360Sun Country Air
Mon, Jul 6 - Thu, Jul 9
Sun Country Air Logo
10:50 am - 1:23 pm
SAT
-
CUN
2h 33mnonstop
Sun Country Air Logo
2:25 pm - 5:08 pm
CUN
-
SAT
2h 43mnonstop
$361Sun Country Air
Mon, Jul 6 - Fri, Jul 10
Sun Country Air Logo
10:50 am - 1:23 pm
SAT
-
CUN
2h 33mnonstop
Sun Country Air Logo
2:25 pm - 5:08 pm
CUN
-
SAT
2h 43mnonstop
$362Sun Country Air
Fri, Jul 10 - Mon, Jul 13
Viva Logo
8:45 pm - 11:55 pm
SAT
-
CUN
27h 10m
1 stop
Viva Logo
6:10 am - 7:35 pm
CUN
-
SAT
37h 25m
2 stops
$363Viva
Wed, Jun 10 - Wed, Jun 17
Multiple Airlines Logo
10:55 am - 1:28 pm
SAT
-
CUN
2h 33mnonstop
Multiple Airlines Logo
9:50 pm - 10:15 am
CUN
-
SAT
12h 25m
1 stop
$364Multiple Airlines
Sat, Jul 4 - Tue, Jul 7
Viva Logo
8:45 pm - 10:10 pm
SAT
-
CUN
25h 25m
1 stop
Viva Logo
9:40 pm - 10:50 am
CUN
-
SAT
13h 10m
2 stops
$365Viva
Fri, Jun 5 - Tue, Jun 9
Multiple Airlines Logo
8:45 pm - 5:30 pm
SAT
-
CUN
20h 45m
2 stops
Multiple Airlines Logo
11:00 am - 3:50 pm
CUN
-
SAT
4h 50m
1 stop
$366Multiple Airlines
Mon, Jun 29 - Fri, Jul 3
Volaris Logo
8:56 pm - 10:03 am
SAT
-
CUN
13h 07m
1 stop
Volaris Logo
10:40 am - 8:07 pm
CUN
-
SAT
9h 27m
1 stop
$367Volaris
Fri, Jun 5 - Fri, Jun 12
Multiple Airlines Logo
9:32 pm - 9:55 am
SAT
-
CUN
12h 23m
1 stop
Multiple Airlines Logo
2:25 pm - 5:08 pm
CUN
-
SAT
2h 43mnonstop
$368Multiple Airlines
Thu, Jul 2 - Sun, Jul 5

Sun Country Air flights from San Antonio to Cancún

Our best Sun Country Air deals on San Antonio to Cancún flight tickets
Sun Country Air
Jul 6
SAT10:50 amSan Antonio
2h 33m
CUN1:23 pmCancun
Jul 9
CUN2:25 pmCancun
2h 43m
SAT5:08 pmSan Antonio
$359
Sun Country Air
Jul 6
SAT10:50 amSan Antonio
2h 33m
CUN1:23 pmCancun
Jul 9
CUN2:25 pmCancun
2h 43m
SAT5:08 pmSan Antonio
$360
Sun Country Air
Jul 6
SAT10:50 amSan Antonio
2h 33m
CUN1:23 pmCancun
Jul 10
CUN2:25 pmCancun
2h 43m
SAT5:08 pmSan Antonio
$361

Volaris flights from San Antonio to Cancún

Our best Volaris deals on San Antonio to Cancún flight tickets
Volaris
May 26
SAT8:41 pmSan Antonio
13h 22m
1 stop
CUN10:03 amCancun
May 31
CUN5:25 amCancun
5h 35m
1 stop
SAT11:00 amSan Antonio
$362
Volaris
May 25
SAT9:41 pmSan Antonio
12h 22m
1 stop
CUN10:03 amCancun
May 28
CUN5:25 amCancun
5h 35m
1 stop
SAT11:00 amSan Antonio
$366
Volaris
Jun 5
SAT8:56 pmSan Antonio
13h 07m
1 stop
CUN10:03 amCancun
Jun 12
CUN10:40 amCancun
9h 27m
1 stop
SAT8:07 pmSan Antonio
$367

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 May 19, 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
Quickest round-trip

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 7/6

10:50 am-1:23 pm

Nonstop2h 33m

Cancun

Thu 7/9

2:25 pm-5:08 pm

Nonstop2h 43m

$359

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 7/6

10:50 am-1:23 pm

Nonstop2h 33m

Cancun

Thu 7/9

2:25 pm-5:08 pm

Nonstop2h 43m

$360

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 7/6

10:50 am-1:23 pm

Nonstop2h 33m

Cancun

Fri 7/10

2:25 pm-5:08 pm

Nonstop2h 43m

$361

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 7/10

10:50 am-1:23 pm

Nonstop2h 33m

Cancun

Mon 7/13

2:25 pm-5:08 pm

Nonstop2h 43m

$362

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Wed 6/10

8:45 pm-11:55 pm

1 stop27h 10m

Cancun

Wed 6/17

6:10 am-7:35 pm

2 stops37h 25m

$363

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Sat 7/4

10:55 am-1:28 pm

Nonstop2h 33m

Cancun

Tue 7/7

9:50 pm-10:15 am

1 stop12h 25m

$364

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 6/5

8:45 pm-10:10 pm

1 stop25h 25m

Cancun

Tue 6/9

9:40 pm-10:50 am

2 stops13h 10m

$365

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Mon 6/29

8:45 pm-5:30 pm

2 stops20h 45m

Cancun

Fri 7/3

11:00 am-3:50 pm

1 stop4h 50m

$366

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Fri 6/5

8:56 pm-10:03 am

1 stop13h 07m

Cancun

Fri 6/12

10:40 am-8:07 pm

1 stop9h 27m

$367

San AntonioCancún

SAT - CUN

SATCUN

San Antonio

Thu 7/2

9:32 pm-9:55 am

1 stop12h 23m

Cancun

Sun 7/5

2:25 pm-5:08 pm

Nonstop2h 43m

$368

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 typical price of a round-trip flight between San Antonio and Cancún?

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in July, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $433.

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 Sunday when prices can be found for as low as $365. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $519. 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 $467 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 $401 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?

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 May 2026, prices for San Antonio to Cancún flights are approximately 13% 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

Best Price Found

$373

Fastest flight time

2h 31m

Direct flights

Every day

Airports in Cancún

1 airport
The best flight deal from San Antonio to Cancún found on momondo in the last 72 hours is $373
The fastest flight from San Antonio to Cancún takes 2h 31m
Direct flights go from San Antonio to Cancún every day.
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 31m.

  • 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 $165Free CancellationRating
7.4
1,504 reviews
Search Aeromexico flights
VolarisPriceFrom $243Free CancellationRating
6.6
1,161 reviews
Search Volaris flights
VivaPriceFrom $279Free CancellationRating
7.0
809 reviews
Search Viva flights
Sun Country AirPriceFrom $344Free CancellationRating
6.8
334 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $376Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
United AirlinesPriceFrom $397Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
DeltaPriceFrom $398Free CancellationRating
7.9
8,454 reviews
Search Delta flights
SouthwestPriceFrom $443Free CancellationRating
7.9
4,284 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
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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