Cheap flights from San Antonio from $63

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 5/12. 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 April 21, 2026. In the last 7 days, momondo users made a total of 832,500 searches

Fly to

Route

Depart

Return

Price

Cheapest one-way

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Tue 5/12

7:54 pm-9:23 pm

Nonstop2h 29m

$63

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Sat 5/16

7:54 pm-9:23 pm

Nonstop2h 29m

$64
Quickest one-way

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Wed 6/17

5:30 am-6:49 am

Nonstop2h 19m

$85

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 5/12

5:00 am-9:35 am

1 stop6h 35m

$87

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 5/19

4:47 pm-10:55 pm

1 stop8h 08m

$89

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 6/10

5:55 pm-12:40 am

1 stop8h 45m

$90

San AntonioBoston

SAT - BOS

SATBOS

San Antonio

Thu 5/7

6:00 am-3:30 pm

1 stop8h 30m

$111

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Tue 5/19

1:35 pm-2:50 pm

Nonstop3h 15m

$121

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 5/12

4:47 pm-11:55 pm

1 stop9h 08m

$127

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Tue 5/26

5:30 pm-8:33 pm

Nonstop3h 03m

$149

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
7:54 pm - 9:23 pm
SAT
-
DEN
2h 29mnonstop
$63Frontier
Tue, May 12
Frontier Logo
7:54 pm - 9:23 pm
SAT
-
DEN
2h 29mnonstop
$64Frontier
Sat, May 16
United Airlines Logo
5:30 am - 6:49 am
SAT
-
DEN
2h 19mnonstop
$85United Airlines
Wed, Jun 17
American Airlines Logo
5:00 am - 9:35 am
SAT
-
SEA
6h 35m
1 stop
$87American Airlines
Tue, May 12
Delta Logo
4:47 pm - 10:55 pm
SAT
-
SEA
8h 08m
1 stop
$89Delta
Tue, May 19
Southwest Logo
5:55 pm - 12:40 am
SAT
-
SEA
8h 45m
1 stop
$90Southwest
Wed, Jun 10
American Airlines Logo
6:00 am - 3:30 pm
SAT
-
BOS
8h 30m
1 stop
$111American Airlines
Thu, May 7
Southwest Logo
1:35 pm - 2:50 pm
SAT
-
LAX
3h 15mnonstop
$121Southwest
Tue, May 19
Delta Logo
4:47 pm - 11:55 pm
SAT
-
SEA
9h 08m
1 stop
$127Delta
Tue, May 12
United Airlines Logo
5:30 pm - 8:33 pm
SAT
-
ORD
3h 03mnonstop
$149United Airlines
Tue, May 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?

Departing from San Antonio, the top domestic flight destinations, based on momondo users' searches, include Boston, Los Angeles, Phoenix, New York, and Chicago.

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

The cheapest city to fly to from San Antonio currently is Memphis at $54. The next cheapest destinations are Santiago de Querétaro, Orlando, Mexico City, Monterrey and Fort Lauderdale.

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 Viva, American Airlines, and Delta. For example, Viva flights from San Antonio to Monterrey, start at $37, American Airlines flights from San Antonio to San Diego cost around $50, and Delta flights from San Antonio to Detroit are around $76.

What is the cheapest flight available from San Antonio?

Currently, the cheapest flight from San Antonio found by our users is for $54 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 $148 to travel from San Antonio to Memphis.

Which destinations have the most frequent flights from San Antonio?

Dallas/Fort Worth Airport, Chicago and Chicago O'Hare Intl Airport are currently the destinations served most frequently from San Antonio, with 47, 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 $654.

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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