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Cheap flights from Cancún to San Antonio from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cancún to San Antonio departing on 5/5. 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

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Find the cheapest flights from Cancún to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:39 pm - 6:59 pm
CUN
-
SAT
27h 20m
1 stop
Frontier Logo
7:54 pm - 12:04 pm
SAT
-
CUN
16h 10m
1 stop
$252Frontier
Wed, May 6 - Mon, May 11
Multiple Airlines Logo
3:54 pm - 2:15 pm
CUN
-
SAT
22h 21m
1 stop
Multiple Airlines Logo
10:16 pm - 10:03 am
SAT
-
CUN
11h 47m
1 stop
$272Multiple Airlines
Wed, Apr 15 - Fri, Apr 17
Viva Logo
12:20 pm - 10:50 am
CUN
-
SAT
22h 30m
1 stop
Viva Logo
12:00 pm - 10:25 pm
SAT
-
CUN
10h 25m
1 stop
$280Viva
Wed, May 13 - Sat, May 16
Multiple Airlines Logo
6:03 am - 12:17 pm
CUN
-
SAT
6h 14m
1 stop
Multiple Airlines Logo
12:00 pm - 10:25 pm
SAT
-
CUN
10h 25m
1 stop
$285Multiple Airlines
Tue, May 12 - Tue, May 19
Aeromexico Logo
7:26 pm - 12:05 pm
CUN
-
SAT
16h 39m
1 stop
Aeromexico Logo
1:47 pm - 1:18 am
SAT
-
CUN
11h 31m
1 stop
$291Aeromexico
Mon, Apr 27 - Mon, May 4
Delta Logo
8:08 am - 8:46 pm
CUN
-
SAT
12h 38m
2 stops
Delta Logo
6:50 am - 12:40 pm
SAT
-
CUN
5h 50m
1 stop
$298Delta
Tue, May 12 - Tue, May 19
Viva Logo
7:00 am - 7:30 pm
CUN
-
SAT
12h 30m
1 stop
Viva Logo
8:35 pm - 9:55 pm
SAT
-
CUN
25h 20m
1 stop
$302Viva
Mon, Apr 27 - Mon, May 4
Viva Logo
7:00 am - 7:25 pm
CUN
-
SAT
12h 25m
1 stop
Viva Logo
8:35 pm - 8:05 pm
SAT
-
CUN
23h 30m
1 stop
$315Viva
Thu, May 14 - Thu, May 21
Frontier Logo
3:39 pm - 6:59 pm
CUN
-
SAT
27h 20m
1 stop
Frontier Logo
8:59 pm - 12:04 pm
SAT
-
CUN
15h 05m
2 stops
$316Frontier
Wed, May 6 - Mon, May 11
Sun Country Air Logo
2:30 pm - 5:13 pm
CUN
-
SAT
2h 43mnonstop
Sun Country Air Logo
10:50 am - 1:23 pm
SAT
-
CUN
2h 33mnonstop
$319Sun Country Air
Sat, Jun 27 - Thu, Jul 2

Frontier flights from Cancún to San Antonio

Our best Frontier deals on Cancún to San Antonio flight tickets
Frontier
May 6
CUN3:39 pmCancun
27h 20m
1 stop
SAT6:59 pmSan Antonio
May 11
SAT7:54 pmSan Antonio
16h 10m
1 stop
CUN12:04 pmCancun
$252
Frontier
May 6
CUN3:39 pmCancun
27h 20m
1 stop
SAT6:59 pmSan Antonio
May 11
SAT8:59 pmSan Antonio
15h 05m
2 stops
CUN12:04 pmCancun
$316
Frontier
Apr 4
CUN10:13 amCancun
14h 06m
1 stop
SAT12:19 amSan Antonio
Apr 6
SAT6:00 pmSan Antonio
20h 56m
1 stop
CUN2:56 pmCancun
$392

Aeromexico flights from Cancún to San Antonio

Our best Aeromexico deals on Cancún to San Antonio flight tickets
Aeromexico
Apr 27
CUN7:26 pmCancun
16h 39m
1 stop
SAT12:05 pmSan Antonio
May 4
SAT1:47 pmSan Antonio
11h 31m
1 stop
CUN1:18 amCancun
$291
Aeromexico
Apr 14
CUN6:01 amCancun
6h 04m
1 stop
SAT12:05 pmSan Antonio
Apr 18
SAT1:50 pmSan Antonio
7h 35m
1 stop
CUN9:25 pmCancun
$532

momondo Fare Finder

 
Customize your flight search to find flights from Cancún to San Antonio 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 April 1, 2026.
Use the filters below to find and compare flights from Cancún to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Wed 5/6

3:39 pm-6:59 pm

1 stop27h 20m

San Antonio

Mon 5/11

7:54 pm-12:04 pm

1 stop16h 10m

$252

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Wed 4/15

3:54 pm-2:15 pm

1 stop22h 21m

San Antonio

Fri 4/17

10:16 pm-10:03 am

1 stop11h 47m

$272

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Wed 5/13

12:20 pm-10:50 am

1 stop22h 30m

San Antonio

Sat 5/16

12:00 pm-10:25 pm

1 stop10h 25m

$280

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 5/12

6:03 am-12:17 pm

1 stop6h 14m

San Antonio

Tue 5/19

12:00 pm-10:25 pm

1 stop10h 25m

$285

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Mon 4/27

7:26 pm-12:05 pm

1 stop16h 39m

San Antonio

Mon 5/4

1:47 pm-1:18 am

1 stop11h 31m

$291

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Tue 5/12

8:08 am-8:46 pm

2 stops12h 38m

San Antonio

Tue 5/19

6:50 am-12:40 pm

1 stop5h 50m

$298

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Mon 4/27

7:00 am-7:30 pm

1 stop12h 30m

San Antonio

Mon 5/4

8:35 pm-9:55 pm

1 stop25h 20m

$302

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Thu 5/14

7:00 am-7:25 pm

1 stop12h 25m

San Antonio

Thu 5/21

8:35 pm-8:05 pm

1 stop23h 30m

$315

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Wed 5/6

3:39 pm-6:59 pm

1 stop27h 20m

San Antonio

Mon 5/11

8:59 pm-12:04 pm

2 stops15h 05m

$316
Quickest round-trip

CancúnSan Antonio

CUN - SAT

CUNSAT

Cancun

Sat 6/27

2:30 pm-5:13 pm

Nonstop2h 43m

San Antonio

Thu 7/2

10:50 am-1:23 pm

Nonstop2h 33m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Antonio from

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

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 Cancún and San Antonio?

What is the cheapest Cancun to San Antonio flight route?

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

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

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

You could potentially save up to 25% on your flight if you consider stops on a Cancún to San Antonio flight.

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

As of April 2026, prices for Cancún to San Antonio flights are approximately 44% more expensive when compared to flights at the same time last year.

When to book flights from Cancún to San Antonio

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

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

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

Fastest flight time

2h 43m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in San Antonio

1 airport
The fastest flight from Cancún to San Antonio takes 2h 43m
Direct flights go from Cancún to San Antonio on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San Antonio. From Cancún there are direct flights to San Antonio (SAT).
Search flight deals

  • How far is Cancun to San Antonio by plane?

    The straight-line distance from Cancun to San Antonio is 924.3 mi. Typically, this will take 2h 43m by plane in normal conditions.

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

    Prices for flights from Cancun Airport to San Antonio Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cancun Airport to San Antonio Airport.

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

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cancún to San Antonio for you.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Cancún with this policy.

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

momondo provides multiple filters to help you find the best flight to San Antonio from Cancún. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to San Antonio from Cancún. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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