$129 Cheap Flights from Rochester (RST) to San Antonio (SAT)

View $129 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Rochester, MN (RST-Rochester Intl.) to San Antonio International Airport (SAT)

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Cheap Flights from Rochester to San Antonio (RST-SAT)

Prices were available within the past 7 days and start at $129 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jan 23 - Mon, Feb 2
RST
Rochester
SAT
San Antonio
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jan 23 from Rochester to San Antonio, returning Mon, Feb 2, priced at $258 found 1 hour ago
Delta
Fri, Jan 23 - Mon, Feb 2
RST
Rochester
SAT
San Antonio
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Jan 23 from Rochester to San Antonio, returning Mon, Feb 2, priced at $258 found 1 hour ago
Delta
Sat, Jan 17 - Tue, Jan 20
RST
Rochester
SAT
San Antonio
$263 Roundtrip, found 5 days ago
$263
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Rochester to San Antonio, returning Tue, Jan 20, priced at $263 found 5 days ago
American Airlines
Tue, Jan 6 - Tue, Jan 13
RST
Rochester
SAT
San Antonio
$264 Roundtrip, found 1 hour ago
$264
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Jan 6 from Rochester to San Antonio, returning Tue, Jan 13, priced at $264 found 1 hour ago
American Airlines
Sat, Jan 17 - Tue, Jan 20
RST
Rochester
SAT
San Antonio
$268 Roundtrip, found 5 days ago
$268
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 17 from Rochester to San Antonio, returning Tue, Jan 20, priced at $268 found 5 days ago
Delta
Sun, Feb 15 - Mon, Mar 2
RST
Rochester
SAT
San Antonio
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 15 from Rochester to San Antonio, returning Mon, Mar 2, priced at $269 found 2 days ago
American Airlines
Thu, Jan 22 - Mon, Feb 2
RST
Rochester
SAT
San Antonio
$293 Roundtrip, found 18 hours ago
$293
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Rochester to San Antonio, returning Mon, Feb 2, priced at $293 found 18 hours ago
American Airlines
Fri, Jan 9 - Tue, Jan 13
RST
Rochester
SAT
San Antonio
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 9 from Rochester to San Antonio, returning Tue, Jan 13, priced at $299 found 2 days ago
Delta
Sat, Jan 17 - Tue, Jan 20
RST
Rochester
SAT
San Antonio
$303 Roundtrip, found 5 days ago
$303
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 17 from Rochester to San Antonio, returning Tue, Jan 20, priced at $303 found 5 days ago
United
Tue, May 12 - Sun, May 17
RST
Rochester
SAT
San Antonio
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 12 from Rochester to San Antonio, returning Sun, May 17, priced at $304 found 1 day ago

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 $373
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $373
Flights from Rochester (RST) to San Antonio (SAT)
Origin airport
Rochester Intl.
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1046 mi

Rochester to San Antonio Flights

The cheapest times to fly from Rochester to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rochester to San Antonio are during the month of January. You can find some of the cheapest flights from Rochester to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rochester to San Antonio

Sunday is one of the best days to book for cheap flights from Rochester to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rochester to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rochester to San Antonio in 2026. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rochester to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rochester to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT) cost?
Lock in a cheap one-way flight from $129 or cheap return flight from $258 from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT)?
January is the most affordable month to fly from RST to SAT. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RST to SAT flight.
How many flights per day from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT)?
There are no daily direct flights from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from RST to SAT?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT)?
Select a flight from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT) last-minute?
Waiting until right before your break to book a ticket from RST to SAT often results in higher prices. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a RST to SAT flight and hotel package?
Opting for a RST to SAT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rochester Intl. Airport (RST) to San Antonio Intl. Airport (SAT)?
In most instances, you can modify or cancel your RST to SAT flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.