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Cheap Flights from Cancun (CUN) to San Antonio (SAT)

Southwest Airlines

Compare Cancun to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

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Flight deals from Cancun to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Cancun Airport to San Antonio International Airport? If you want to travel next month, return fares start from $414. Find the lowest prices on one-way and return tickets right here.
San Antonio.$400 per passenger.Departing Sun, 17 Jan, returning Thu, 21 Jan.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Sun, 17 Jan, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Thu, 21 Jan, arriving in Cancun.Price includes taxes and charges.From $400, select.
San Antonio.$400 per passenger.Departing Fri, 22 Jan, returning Wed, 10 Feb.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Fri, 22 Jan, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Wed, 10 Feb, arriving in Cancun.Price includes taxes and charges.From $400, select.
San Antonio.$412 per passenger.Departing Thu, 3 Dec, returning Mon, 7 Dec.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Thu, 3 Dec, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Mon, 7 Dec, arriving in Cancun.Price includes taxes and charges.From $412, select.
San Antonio.$414 per passenger.Departing Fri, 25 Sep, returning Mon, 5 Oct.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Fri, 25 Sep, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Mon, 5 Oct, arriving in Cancun.Price includes taxes and charges.From $414, select.
San Antonio.$414 per passenger.Departing Fri, 25 Sep, returning Sun, 27 Sep.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Fri, 25 Sep, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Sun, 27 Sep, arriving in Cancun.Price includes taxes and charges.From $414, select.
San Antonio.$417 per passenger.Departing Thu, 19 Nov, returning Tue, 1 Dec.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Thu, 19 Nov, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Tue, 1 Dec, arriving in Cancun.Price includes taxes and charges.From $417, select.
San Antonio.$417 per passenger.Departing Thu, 19 Nov, returning Mon, 23 Nov.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Thu, 19 Nov, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Mon, 23 Nov, arriving in Cancun.Price includes taxes and charges.From $417, select.
San Antonio.$418 per passenger.Departing Thu, 1 Oct, returning Mon, 5 Oct.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Thu, 1 Oct, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Mon, 5 Oct, arriving in Cancun.Price includes taxes and charges.From $418, select.
San Antonio.$421 per passenger.Departing Mon, 15 Feb, returning Thu, 18 Feb.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Mon, 15 Feb, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Thu, 18 Feb, arriving in Cancun.Price includes taxes and charges.From $421, select.
San Antonio.$429 per passenger.Departing Thu, 29 Oct, returning Sun, 1 Nov.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Thu, 29 Oct, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Sun, 1 Nov, arriving in Cancun.Price includes taxes and charges.From $429, select.
San Antonio.$431 per passenger.Departing Tue, 29 Dec, returning Wed, 13 Jan.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Tue, 29 Dec, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Wed, 13 Jan, arriving in Cancun.Price includes taxes and charges.From $431, select.
San Antonio.$489 per passenger.Departing Sun, 21 Feb, returning Tue, 9 Mar.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Sun, 21 Feb, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Tue, 9 Mar, arriving in Cancun.Price includes taxes and charges.From $489, select.
San Antonio.$509 per passenger.Departing Thu, 11 Mar, returning Mon, 15 Mar.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Thu, 11 Mar, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Mon, 15 Mar, arriving in Cancun.Price includes taxes and charges.From $509, select.
San Antonio.$515 per passenger.Departing Wed, 26 Aug, returning Sun, 30 Aug.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Wed, 26 Aug, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Sun, 30 Aug, arriving in Cancun.Price includes taxes and charges.From $515, select.
San Antonio.$525 per passenger.Departing Wed, 26 Aug, returning Sun, 6 Sep.Return flight with Viva.Outbound indirect flight with Viva, departs from Cancun on Wed, 26 Aug, arriving in San Antonio International.Inbound indirect flight with Viva, departs from San Antonio International on Sun, 6 Sep, arriving in Cancun.Price includes taxes and charges.From $525, select.
San Antonio.$660 per passenger.Departing Tue, 23 Mar, returning Tue, 6 Apr.Return flight with United.Outbound indirect flight with United, departs from Cancun on Tue, 23 Mar, arriving in San Antonio International.Inbound indirect flight with United, departs from San Antonio International on Tue, 6 Apr, arriving in Cancun.Price includes taxes and charges.From $660, select.

Find the cheapest month to fly from Cancun to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cancun to San Antonio International flights are currently cheapest in January.
Aug
from $515
Sep
from $414
Oct
from $418
Nov
from $417
Dec
from $412
Jan
from $400
Feb
from $421
Mar
from $509
Apr
Find prices
May
Find prices
Jun
Find prices
Jul
Find prices

Direct flights from Cancun to San Antonio International

Southwest Airlines

Cancun to San Antonio International: Alternative routes

Compare routes from Cancun to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

San Antonio International

13km from central San Antonio
ClosestCheapest
from $400
Search flights

Cancun to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$400
Cheapest month to flyJanuary
Average flight time2 hrs, 52 mins
Most popular airlineSouthwest Airlines
Average flights per week1

Finding cheap flights from Cancun to San Antonio International: Frequently asked questions

The best price we found for a return flight from Cancun to San Antonio International is $400. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 52 minutes is the average flight time from Cancun to San Antonio International.
Southwest Airlines flies direct from Cancun to San Antonio International.
As of August 2026, there is one flight per week flying from Cancun to San Antonio International.
The cheapest month to fly from Cancun to San Antonio International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to San Antonio International Airport on Sunday, 17 January 2027.
Yes – the average flight time is 2 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Viva and Southwest Airlines offer the cheapest flight tickets to San Antonio International.

Travelling from Cancun Airport (CUN) to San Antonio International Airport (SAT): what you need to know

  • Book a direct flight from Cancun Airport to San Antonio International Airport and you'll be in the air for an average of 2 hours 40 minutes.

  • San Antonio is one hour behind Cancun and is in the UTC-6 timezone.

  • To ensure you get on your CUN to SAT flight, leave plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience longer queues in popular months such as April. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • Southwest Airlines is your gateway to exploring San Antonio (and maybe even some other great parts of the United States!). Browse the direct flights from Cancun Airport to San Antonio International Airport offered by this carrier.

  • The majority of passengers choose to travel with Southwest Airlines on this route.

  • The carrier with the most consistent on-time arrival rate for CUN to SAT flights is Southwest Airlines.

  • Consider adding a stopover when booking your ticket from Cancun Airport to San Antonio International Airport. Just deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here are some options between CUN and SAT:

    • Dallas Fort Worth International Airport

    • Houston George Bush Intercntl. Airport

    • Houston Hobby Airport

How to find the cheapest flights from Cancun Airport (CUN) to San Antonio International Airport (SAT)

  • The lowest price we've seen for a one-way Cancun Airport to San Antonio International Airport flight is $250. A round-trip ticket right now is $400. Depending on the availability when you book, these fares could change.

  • Book one month before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from CUN to SAT.

  • The cheapest month for flights from Cancun Airport to San Antonio International Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • Landing cheap flights from CUN to SAT couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new deal comes up.

  • Discover the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Cancun Airport to San Antonio International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Cancun Airport (CUN)

  • Cancun Airport earns top marks for on-time performance. 80% of flights that depart CUN arrive at their destination without delay.

  • To reach Cancun Airport from central Cancun, it takes about 25 minutes if you're going by car. This depends on traffic, however. It's approximately 16 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a trip time of around 35 minutes.

  • Get your break off to a relaxed start by staying near CUN. Whether you have an early flight from Cancun Airport to San Antonio International Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at San Antonio International Airport (SAT)

When to fly to San Antonio International Airport (SAT)

  • The quietest month for a flight from Cancun Airport to San Antonio International Airport is March, while July is the busiest. Choose the ideal time to go to San Antonio based on whether you prefer a more relaxed vibe or a faster pace.

  • When reserving your flight from Cancun Airport to San Antonio International Airport, think about the kind of weather you enjoy. August is the warmest month in San Antonio, with the temperature ranging from 24ºC (75ºF) to 40ºC (104ºF).

  • Look for cheap tickets from CUN to SAT in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC (39ºF) and 20ºC (68ºF) on average.

Explore more of the United States

  • Houston is just one of the many places in the United States waiting to be explored once you've taken in the sights of San Antonio. Around 306 kilometres away to the east, popular attractions include The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

  • If there's time to check out another great destination in the United States, head for Dallas, about 402 kilometres north-east of San Antonio. Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art are highlights.

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Prices shown on this page are estimated lowest prices only. Found in the last 12 days.