Cheap flights from San Antonio from $50
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 11/4. 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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Fly to
Route
Depart
Return
San AntonioDenver
SAT San Antonio - DEN Denver Intl
SATDEN
San Antonio
Wed 11/4
8:20 pm-9:49 pm
Nonstop2h 29m
San AntonioDenver
SAT San Antonio - DEN Denver Intl
SATDEN
San Antonio
Wed 10/28
8:20 pm-9:49 pm
Nonstop2h 29m
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Wed 11/4
5:50 am-10:35 am
1 stop6h 45m
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Wed 11/18
5:50 am-10:35 am
1 stop6h 45m
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Fri 2/5
9:33 am-3:41 pm
1 stop8h 08m
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Fri 10/30
1:52 pm-11:18 pm
2 stops11h 26m
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Tue 3/2
6:30 am-1:00 pm
1 stop8h 30m
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Mon 11/16
5:00 pm-10:04 pm
1 stop7h 04m
San AntonioDenver
SAT San Antonio - DEN Denver Intl
SATDEN
San Antonio
Thu 10/29
5:00 am-8:09 am
1 stop4h 09m
San AntonioSeattle
SAT San Antonio - SEA Seattle/Tacoma Intl
SATSEA
San Antonio
Sat 10/24
1:12 pm-11:26 pm
Nonstop12h 14m
Where can I directly fly to from San Antonio?
Currently, 18 destinations can be reached directly via flights from San Antonio.
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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 Raleigh, Los Angeles, Chicago, Washington, D.C. and New York.
What are the most popular places to fly to from San Antonio?
momondo flight data reveals that New York is the top destination for flyers from San Antonio, making up 13% of total searches. Other popular destinations include Las Vegas (12%) and Los Angeles (6%). Flights from San Antonio to Chicago (5%), to Orlando (4%), and to Denver (4%) are also popular.
What are the most popular international flights out of San Antonio?
From San Antonio, there are many international destinations you can fly to. The top locations, according to momondo users, include flights to Mexico City, Mexico City, and Tokyo.
What is the shortest direct flight from San Antonio?
The quickest direct flight available from San Antonio lands in Houston, taking just 1h 08m to reach. The second quickest flight is to Monterrey, with a flight time of 1h 12m, followed by Dallas at 1h 23m.
What is the longest direct flight from San Antonio?
The longest direct flight you can take from San Antonio is to Seattle, with a duration of 4h 25m. The next longest is Boston at 4h 23m, followed by a flight to New York at 4h 05m.
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, Frontier, and Aeromexico. For example, American Airlines flights from San Antonio to Phoenix Sky Harbor Intl Airport, start at $55, Frontier flights from San Antonio to Denver cost around $67, and Aeromexico flights from San Antonio to Mexico City Benito Juarez Airport are around $85.
What is the cheapest flight available from San Antonio?
Currently, the cheapest flight from San Antonio found by our users is for $69 to Santiago de Querétaro. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $246 to travel from San Antonio to Santiago de Querétaro.
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 55, 23 and 20 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 Houston George Bush Intcntl Airport, for which the starting price of a first class seat can be as low as $477.
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 October 2026, there are 44 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.