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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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 November 4, 2025. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 1/10

3:51 pm-5:19 pm

Nonstop2h 28m

$28

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Wed 1/7

3:51 pm-5:19 pm

Nonstop2h 28m

$29

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Fri 1/30

6:44 pm-7:39 pm

Nonstop2h 55m

$47

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Thu 1/8

6:44 pm-7:39 pm

Nonstop2h 55m

$48

San AntonioLas Vegas

SAT - LAS

SATLAS

San Antonio

Tue 1/6

5:45 pm-6:50 pm

Nonstop3h 05m

$69

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Sat 2/7

2:35 pm-4:08 pm

Nonstop3h 33m

$74

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Wed 12/24

5:10 pm-9:05 pm

1 stop5h 55m

$80

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Tue 1/6

7:20 am-9:00 am

Nonstop3h 40m

$85

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Thu 12/4

6:00 am-7:22 am

Nonstop3h 22m

$89

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Thu 2/26

5:55 pm-10:29 pm

1 stop5h 34m

$89

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Cheap one-way flights from San Antonio

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Frontier Logo
3:51 pm - 5:19 pmSAT-DEN
2h 28mnonstop
$28Frontier
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Sat, Jan 10
Frontier Logo
3:51 pm - 5:19 pmSAT-DEN
2h 28mnonstop
$29Frontier
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Wed, Jan 7
Spirit Airlines Logo
6:44 pm - 7:39 pmSAT-LAS
2h 55mnonstop
$47Spirit Airlines
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Fri, Jan 30
Spirit Airlines Logo
6:44 pm - 7:39 pmSAT-LAS
2h 55mnonstop
$48Spirit Airlines
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Thu, Jan 8
Southwest Logo
5:45 pm - 6:50 pmSAT-LAS
3h 05mnonstop
$69Southwest
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Tue, Jan 6
American Airlines Logo
2:35 pm - 4:08 pmSAT-LAX
3h 33mnonstop
$74American Airlines
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Sat, Feb 7
Southwest Logo
5:10 pm - 9:05 pmSAT-LAX
5h 55m1 stop
$80Southwest
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Wed, Dec 24
American Airlines Logo
7:20 am - 9:00 amSAT-LAX
3h 40mnonstop
$85American Airlines
Find Deal
Tue, Jan 6
Delta Logo
6:00 am - 7:22 amSAT-LAX
3h 22mnonstop
$89Delta
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Thu, Dec 4
Delta Logo
5:55 pm - 10:29 pmSAT-DEN
5h 34m1 stop
$89Delta
Find Deal
Thu, Feb 26

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, New York, Chicago and Boston.

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

There are many cities you can fly direct to from San Antonio. According to searches, the most popular international destinations for direct flights among momondo users are Morelia, León, Guanajuato, Mexico City, Torreón and Guadalajara.

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

The cheapest city to fly to from San Antonio currently is Dallas at $38. The next cheapest destinations are Phoenix, Las Vegas, Morelia, Orlando and San Luis Potosí.

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 Dallas/Fort Worth Airport, start at $49, Viva flights from San Antonio to Monterrey cost around $54, 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 $38 to Dallas Love Field Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $302 to travel from San Antonio to Dallas Love Field Airport.

Which destinations have the most frequent flights from San Antonio?

Dallas/Fort Worth Airport, Atlanta and Houston George Bush Intcntl Airport are currently the destinations served most frequently from San Antonio, with 38, 25 and 24 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 Dallas/Fort Worth Airport, for which the starting price of a first class seat can be as low as $384.

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.

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