Cheap flights from San Antonio from $28

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 departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find, compare and book domestic and international flights departing from San Antonio

1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find flights from San Antonio within your budget

 
Find flights departing from San Antonio that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on October 14, 2025. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Tue 1/6

10:03 pm-11:37 pm

Nonstop2h 34m

$28

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Mon 11/10

10:04 am-11:35 am

Nonstop2h 31m

$29

San AntonioAtlanta

SAT - ATL

SATATL

San Antonio

Tue 11/4

7:37 pm-8:58 am

1 stop12h 21m

$43

San AntonioAtlanta

SAT - ATL

SATATL

San Antonio

Wed 11/12

7:37 pm-8:58 am

1 stop12h 21m

$45

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Tue 1/13

6:15 pm-7:35 pm

Nonstop2h 20m

$59

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Wed 1/7

7:20 am-9:00 am

Nonstop3h 40m

$70

San AntonioPhoenix

SAT - PHX

SATPHX

San Antonio

Fri 11/14

7:30 pm-9:00 pm

Nonstop2h 30m

$70

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Mon 11/17

7:30 am-9:04 am

Nonstop3h 34m

$72

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Tue 1/6

4:10 pm-5:39 pm

Nonstop3h 29m

$89

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Mon 11/24

6:00 am-7:20 am

Nonstop3h 20m

$99

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Find the cheapest flights from San Antonio

Cheap one-way flights from San Antonio

Enter your travel dates to find the best prices.
Frontier Logo
10:03 pm - 11:37 pmSAT-PHX
2h 34mnonstop
$28Frontier
Find Deal
Tue, Jan 6
Frontier Logo
10:04 am - 11:35 amSAT-PHX
2h 31mnonstop
$29Frontier
Find Deal
Mon, Nov 10
Spirit Airlines Logo
7:37 pm - 8:58 amSAT-ATL
12h 21m1 stop
$43Spirit Airlines
Find Deal
Tue, Nov 4
Spirit Airlines Logo
7:37 pm - 8:58 amSAT-ATL
12h 21m1 stop
$45Spirit Airlines
Find Deal
Wed, Nov 12
Southwest Logo
6:15 pm - 7:35 pmSAT-DEN
2h 20mnonstop
$59Southwest
Find Deal
Tue, Jan 13
American Airlines Logo
7:20 am - 9:00 amSAT-LAX
3h 40mnonstop
$70American Airlines
Find Deal
Wed, Jan 7
Southwest Logo
7:30 pm - 9:00 pmSAT-PHX
2h 30mnonstop
$70Southwest
Find Deal
Fri, Nov 14
American Airlines Logo
7:30 am - 9:04 amSAT-LAX
3h 34mnonstop
$72American Airlines
Find Deal
Mon, Nov 17
Delta Logo
4:10 pm - 5:39 pmSAT-LAX
3h 29mnonstop
$89Delta
Find Deal
Tue, Jan 6
Delta Logo
6:00 am - 7:20 amSAT-LAX
3h 20mnonstop
$99Delta
Find Deal
Mon, Nov 24

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.

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 Los Angeles, Phoenix, Chicago, Chicago and New York.

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

The cheapest city to fly to from San Antonio currently is San Luis Potosí at $40. The next cheapest destinations are Morelia, Dallas, Las Vegas, Orlando and Phoenix.

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, Viva, and United Airlines. For example, American Airlines flights from San Antonio to Denver, start at $56, Viva flights from San Antonio to Monterrey cost around $66, and United Airlines flights from San Antonio to Houston Hobby Airport are around $97.

What is the cheapest flight available from San Antonio?

Currently, the cheapest flight from San Antonio found by our users is for $40 to San Luis Potosí. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $104 to travel from San Antonio to San Luis Potosí.

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 49, 30 and 30 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 Las Vegas, for which the starting price of a first class seat can be as low as $337.

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?

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.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/13
Thu 11/20

Find better results for your trip