$28 Cheap Flights to San Antonio, TX

View $28 flight on Wed, May 27, 2026Opens in a new window

Popular airlines to San Antonio

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How much is the cheapest flight to San Antonio?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, May 19 - Tue, May 26
DEN
Denver
SAT
San Antonio
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 19 from Denver to San Antonio, returning Tue, May 26, priced at $56 just found
Spirit Airlines
Mon, May 4 - Sun, May 10
FLL
Fort Lauderdale
SAT
San Antonio
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, May 4 from Fort Lauderdale to San Antonio, returning Sun, May 10, priced at $160 just found
United
Wed, May 20 - Tue, May 26
DEN
Denver
SAT
San Antonio
$169 Roundtrip, just found
$169
Roundtrip
just found
Select United flight, departing Wed, May 20 from Denver to San Antonio, returning Tue, May 26, priced at $169 just found
Southwest Airlines
Tue, Jun 9 - Wed, Jun 17
DEN
Denver
SAT
San Antonio
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jun 9 from Denver to San Antonio, returning Wed, Jun 17, priced at $169 just found
Sun Country Airlines
Sun, Jun 28 - Mon, Jul 6
MSP
Minneapolis
SAT
San Antonio
$187 Roundtrip, just found
$187
Roundtrip
just found
Select Sun Country Airlines flight, departing Sun, Jun 28 from Minneapolis to San Antonio, returning Mon, Jul 6, priced at $187 just found

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $459
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $459

Frequently asked questions

What month is the cheapest to fly to San Antonio?
Schedule your trip for May if you're looking for a good price on your fare. It's the cheapest month to fly to San Antonio. If possible, avoid traveling during peak periods such as public holidays or major events.
Which US cities have the cheapest flights to San Antonio?
Usually, Dallas, Houston and Denver have cheap flights to San Antonio. Flexibility, however, is key to landing a bargain. Book during the off-peak season or midweek to keep costs as low as possible.
Which US cities fly direct to San Antonio?
There are 30 US destinations that you can fly to San Antonio nonstop from. Compare your options by using the "Direct flights only" box on Expedia and find the ideal starting point for your trip. Here are a few of the major cities to jet off from:

  • Dallas
  • Houston
  • Denver
  • Atlanta
  • Phoenix

How to find a cheap flight to San Antonio?
Book well in advance or search for cheap flights to San Antonio during off-peak months like January and February. Jetting off on a Thursday could also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know exactly when to book. Just turn on the toggle for "Watch prices" and you'll get notified as soon as fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to San Antonio?
You can find cheap deals on last-minute flights to San Antonio, especially if your travel plans are flexible. Think about flying from a different hub, changing your trip dates or picking an alternative airline to get a cheap flight to San Antonio.
How far in advance should I book a flight to San Antonio?
Secure your flight to San Antonio two to four months ahead if you're taking off from an international destination. For domestic travel, the timeframe is around 28 days in advance. Better deals and a wider variety of departure dates, schedules and seating options are just some of the perks of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to San Antonio?
You can usually find cheap flights to San Antonio on a Sunday. Travelers can save about 8% on average compared to booking on a Friday, which is often the most expensive day to book.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to San Antonio?
There are 10 airlines connecting San Antonio with 26 airports around the globe. The major entry point to this city is San Antonio Intl. Airport (SAT). Book a fare with any of these popular airlines to San Antonio:

  • American Airlines
  • United Airlines
  • Delta Air Lines
  • Aeromexico

Where do you fly into San Antonio?
If you're flying to San Antonio, the main airport to touch down at is San Antonio Intl. Airport (SAT).
How far is the airport from central San Antonio?
Jetting into San Antonio Intl. Airport (SAT) puts you roughly 7 mi north of central San Antonio.
Can I save money by booking a San Antonio trip package?
Bundle your flight and hotel and you could save hundreds of dollars. What's more, you can add extras like tours and car rentals to your San Antonio flight and hotel package deal. With Expedia, it's a breeze to manage all your San Antonio travel arrangements in one place.
Can I change or cancel my flight to San Antonio?
It's often possible to cancel or change your flight to San Antonio. Many airlines let you cancel flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward future flights instead of a direct refund. To get cheap flights to San Antonio with flexible change policies, pick "No cancel fee" or "Changes included" when you search. Want more details? Head to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
San Antonio Intl.
Destination airport IATA code
SAT
Destination city name
San Antonio
Roundtrip price
$140

Trending flights to San Antonio

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, May 19 - Tue, May 26
DEN
Denver
SAT
San Antonio
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 19 from Denver to San Antonio, returning Tue, May 26, priced at $56 just found

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