Cheap flights from San Antonio (SAT) from $148

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Fly to

Route

Depart

Return

Price

Cheapest one-way

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Wed 9/2

8:26 pm-10:03 pm

Nonstop2h 37m

$53

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Wed 9/2

8:26 pm-10:03 pm

Nonstop2h 37m

$54

San AntonioOrlando

SAT San Antonio - MCO Orlando

SATMCO

San Antonio

Thu 8/27

9:55 am-10:59 pm

1 stop12h 04m

$90

San AntonioOrlando

SAT San Antonio - MCO Orlando

SATMCO

San Antonio

Thu 8/27

9:55 am-10:59 pm

1 stop12h 04m

$91

Quickest one-way

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Wed 9/2

6:30 pm-7:50 pm

Nonstop2h 20m

$99

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Wed 9/2

4:39 pm-6:08 pm

Nonstop2h 29m

$99

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Wed 9/2

1:30 pm-6:15 pm

1 stop5h 45m

$109

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Wed 9/2

2:22 pm-7:51 pm

1 stop6h 29m

$109

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Sat 10/31

7:50 am-3:09 pm

1 stop8h 19m

$109

San AntonioDenver

SAT San Antonio - DEN Denver Intl

SATDEN

San Antonio

Wed 9/2

5:59 pm-10:15 pm

1 stop5h 16m

$109

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from San Antonio?

Currently, 20 destinations can be reached directly via flights from San Antonio.

Flights from San Antonio to

Boston

from$198

Flights from San Antonio to

Cancún

from$168

Flights from San Antonio to

Denver

from$123

Flights from San Antonio to

El Paso

from$105

Flights from San Antonio to

Fort Lauderdale

from$245

Flights from San Antonio to

Guadalajara

from$115

Flights from San Antonio to

Las Vegas

from$129

Flights from San Antonio to

León, Guanajuato

from$231

Flights from San Antonio to

Memphis

from$48

Flights from San Antonio to

Mexico City

from$92

Flights from San Antonio to

Minneapolis

from$124

Flights from San Antonio to

New Orleans

from$108

Flights from San Antonio to

Pensacola

from$78

Flights from San Antonio to

Philadelphia

from$115

Flights from San Antonio to

Raleigh

from$89

Flights from San Antonio to

San Diego

from$152

Flights from San Antonio to

San Luis Potosí

from$68

Flights from San Antonio to

Santiago de Querétaro

from$62

Find the cheapest flights from San Antonio

One-way

Last minute

International

Domestic

Cheap one-way flights from San Antonio

Enter your travel dates to find the best prices.

8:26 pm - 10:03 pmSAT San Antonio-DEN Denver Intl

2h 37mnonstop

$53Frontier

Wed, Sep 2

8:26 pm - 10:03 pmSAT San Antonio-DEN Denver Intl

2h 37mnonstop

$54Frontier

Wed, Sep 2

9:55 am - 10:59 pmSAT San Antonio-MCO Orlando

12h 04m1 stop Raleigh-Durham

$90Breeze Airways

Thu, Aug 27

9:55 am - 10:59 pmSAT San Antonio-MCO Orlando

12h 04m1 stop Raleigh-Durham

$91Breeze Airways

Thu, Aug 27

6:30 pm - 7:50 pmSAT San Antonio-DEN Denver Intl

2h 20mnonstop

$99Southwest

Wed, Sep 2

4:39 pm - 6:08 pmSAT San Antonio-DEN Denver Intl

2h 29mnonstop

$99United Airlines

Wed, Sep 2

1:30 pm - 6:15 pmSAT San Antonio-DEN Denver Intl

5h 45m1 stop Dallas Love Field

$109Southwest

Wed, Sep 2

2:22 pm - 7:51 pmSAT San Antonio-DEN Denver Intl

6h 29m1 stop Minneapolis St Paul

$109Delta

Wed, Sep 2

7:50 am - 3:09 pmSAT San Antonio-DEN Denver Intl

8h 19m1 stop Atlanta Hartsfield-Jackson

$109Delta

Sat, Oct 31

5:59 pm - 10:15 pmSAT San Antonio-DEN Denver Intl

5h 16m1 stop Houston George Bush Intcntl

$109United Airlines

Wed, Sep 2

Last-minute flight deals from San Antonio

Enter your travel dates to find the best prices.

9:32 pm - 3:50 amSAT San Antonio-DEN Denver Intl

7h 18m1 stop Las Vegas Harry Reid Intl

4:13 pm - 7:31 pmDEN Denver Intl-SAT San Antonio

2h 18mnonstop

$234Frontier

Mon, Aug 10 - Tue, Aug 25

9:32 pm - 9:05 amSAT San Antonio-DEN Denver Intl

12h 33m1 stop Las Vegas Harry Reid Intl

3:40 pm - 6:54 pmDEN Denver Intl-SAT San Antonio

2h 14mnonstop

$244Frontier

Mon, Aug 10 - Sun, Aug 16

7:49 pm - 5:31 amSAT San Antonio-MCO Orlando

8h 42m1 stop Denver Intl

11:39 am - 4:13 pmMCO Orlando-SAT San Antonio

5h 34m1 stop Pensacola

$273Multiple Airlines

Tue, Aug 11 - Wed, Aug 12

7:49 pm - 5:31 amSAT San Antonio-MCO Orlando

8h 42m1 stop Denver Intl

11:39 am - 4:58 pmMCO Orlando-SAT San Antonio

6h 19m1 stop Pensacola

$273Multiple Airlines

Wed, Aug 12 - Sat, Aug 15

6:00 am - 1:41 pmSAT San Antonio-BOS Boston Logan Intl

6h 41m1 stop Dallas/Fort Worth

3:38 pm - 9:15 pmBOS Boston Logan Intl-SAT San Antonio

6h 37m1 stop Charlotte Douglas

$317American Airlines

Tue, Aug 11 - Sat, Aug 22

7:00 am - 3:09 pmSAT San Antonio-BOS Boston Logan Intl

7h 09m1 stop Dallas/Fort Worth

12:56 pm - 8:57 pmBOS Boston Logan Intl-SAT San Antonio

9h 01m1 stop Philadelphia

$317American Airlines

Wed, Aug 12 - Wed, Aug 19

6:03 pm - 10:05 pmSAT San Antonio-SEA Seattle/Tacoma Intl

6h 02m1 stop Salt Lake City

5:30 am - 1:31 pmSEA Seattle/Tacoma Intl-SAT San Antonio

6h 01m1 stop Salt Lake City

$337Delta

Tue, Aug 11 - Sat, Aug 15

6:25 am - 4:00 pmSAT San Antonio-SEA Seattle/Tacoma Intl

11h 35m1 stop Atlanta Hartsfield-Jackson

7:16 am - 3:59 pmSEA Seattle/Tacoma Intl-SAT San Antonio

6h 43m1 stop Los Angeles

$337Delta

Tue, Aug 11 - Sat, Aug 15

12:55 pm - 8:15 pmSAT San Antonio-SEA Seattle/Tacoma Intl

9h 20m2 stops Phoenix Sky Harbor Intl Oakland

11:00 pm - 10:20 amSEA Seattle/Tacoma Intl-SAT San Antonio

9h 20m1 stop Nashville Intl

$354Southwest

Wed, Aug 12 - Tue, Aug 18

6:40 am - 12:50 pmSAT San Antonio-SEA Seattle/Tacoma Intl

8h 10m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

2:05 pm - 11:25 pmSEA Seattle/Tacoma Intl-SAT San Antonio

7h 20m1 stop Phoenix Sky Harbor Intl

$393Southwest

Mon, Aug 10 - Thu, Aug 13

Cheapest international flights from San Antonio

Enter your travel dates to find the best prices.

8:56 pm - 10:00 pmSAT San Antonio-MEX Mexico City Benito Juarez

2h 04mnonstop

1:20 pm - 4:20 pmMEX Mexico City Benito Juarez-SAT San Antonio

2h 00mnonstop

$232Multiple Airlines

Mon, Aug 24 - Thu, Aug 27

8:56 pm - 10:00 pmSAT San Antonio-MEX Mexico City Benito Juarez

2h 04mnonstop

7:10 am - 10:15 amMEX Mexico City Benito Juarez-SAT San Antonio

2h 05mnonstop

$233Volaris

Thu, Aug 27 - Sun, Aug 30

8:45 pm - 8:25 amSAT San Antonio-TLC Mexico City Toluca Intl

12h 40m1 stop Monterrey Gen Mariano Escobedo

9:05 am - 10:50 amTLC Mexico City Toluca Intl-SAT San Antonio

24h 45m1 stop Monterrey Gen Mariano Escobedo

$233Viva

Fri, Aug 21 - Sun, Aug 23

8:56 pm - 10:00 pmSAT San Antonio-MEX Mexico City Benito Juarez

2h 04mnonstop

7:10 am - 10:15 amMEX Mexico City Benito Juarez-SAT San Antonio

2h 05mnonstop

$234Volaris

Fri, Aug 21 - Sun, Aug 23

8:45 pm - 8:25 amSAT San Antonio-TLC Mexico City Toluca Intl

12h 40m1 stop Monterrey Gen Mariano Escobedo

6:00 am - 10:50 amTLC Mexico City Toluca Intl-SAT San Antonio

3h 50m1 stop Monterrey Gen Mariano Escobedo

$234Viva

Fri, Aug 21 - Tue, Aug 25

8:56 pm - 10:00 pmSAT San Antonio-MEX Mexico City Benito Juarez

2h 04mnonstop

7:10 am - 10:15 amMEX Mexico City Benito Juarez-SAT San Antonio

2h 05mnonstop

$235Volaris

Wed, Aug 19 - Sat, Aug 22

5:45 pm - 7:00 pmSAT San Antonio-MEX Mexico City Benito Juarez

2h 15mnonstop

1:20 pm - 4:20 pmMEX Mexico City Benito Juarez-SAT San Antonio

2h 00mnonstop

$236Viva

Fri, Aug 21 - Tue, Aug 25

8:45 pm - 8:25 amSAT San Antonio-TLC Mexico City Toluca Intl

12h 40m1 stop Monterrey Gen Mariano Escobedo

9:05 am - 10:50 amTLC Mexico City Toluca Intl-SAT San Antonio

24h 45m1 stop Monterrey Gen Mariano Escobedo

$236Viva

Thu, Aug 27 - Sun, Aug 30

8:56 pm - 10:00 pmSAT San Antonio-MEX Mexico City Benito Juarez

2h 04mnonstop

7:10 am - 10:15 amMEX Mexico City Benito Juarez-SAT San Antonio

2h 05mnonstop

$237Volaris

Thu, Aug 20 - Mon, Aug 24

12:00 pm - 8:25 amSAT San Antonio-TLC Mexico City Toluca Intl

21h 25m1 stop Monterrey Gen Mariano Escobedo

6:01 am - 10:55 amTLC Mexico City Toluca Intl-SAT San Antonio

3h 54m1 stop Monterrey Gen Mariano Escobedo

$237Viva

Tue, Aug 25 - Sun, Sep 6

Flights from San Antonio - Travel Insights & Trends

Get data-powered insights and trends into flights from San Antonio to help you craft the best travel plan.

Prices

Other information

What are the most popular domestic flights out of San Antonio?

According to searches, the most popular destinations for domestic flights from San Antonio among momondo users are Chicago, Los Angeles, Tampa, New York and Charlotte.

Which international cities can I fly to direct from San Antonio?

momondo search trends show that the most popular international cities to visit when flying direct from San Antonio include Santiago de Querétaro, Monterrey, San Luis Potosí, León, Guanajuato, and Mexico City.

What are the cheapest cities to fly to from San Antonio?

The cheapest city to fly to from San Antonio currently is Memphis at $48. The next cheapest destinations are Santiago de Querétaro, San Luis Potosí, Monterrey, Washington, D.C. and Pensacola.

Frequently asked questions regarding flights from San Antonio

Which airlines are currently offering the cheapest flights from San Antonio?

Our data suggests that currently, the cheapest flights from San Antonio are being offered by American Airlines, Delta, and Aeromexico. For example, American Airlines flights from San Antonio to Phoenix Sky Harbor Intl Airport, start at $55, Delta flights from San Antonio to Detroit Metropolitan Wayne County Airport cost around $65, and Aeromexico flights from San Antonio to Mexico City are around $81.

What is the cheapest flight available from San Antonio?

Currently, the cheapest flight from San Antonio found by our users is for $48 to Memphis. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $155 to travel from San Antonio to Memphis.

Which destinations have the most frequent flights from San Antonio?

Dallas/Fort Worth Airport, Atlanta and Chicago are currently the destinations served most frequently from San Antonio, with 42, 24 and 16 flights per day on average, respectively.

Which airlines can you fly with from San Antonio?

Airlines including American Airlines, United Airlines and Delta frequently fly from San Antonio. You can view other airlines by performing a quick search in the form above.

What is the cheapest first class flight from San Antonio?

If you are looking for a cheap first class flight, consider flights to Chicago O'Hare Intl Airport, for which the starting price of a first class seat can be as low as $618.

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

Prices for flights from San Antonio Airport refresh daily.

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

As of August 2026, there are 45 operators available to choose from for flights from San Antonio Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport.

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

The necessary travel and health documents for your San Antonio 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.