$393 Cheap Flights from Twin Falls (TWF) to San Antonio (SAT)

View $393 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Twin Falls, ID (TWF) to San Antonio International Airport (SAT)

Cheap Flights from Twin Falls to San Antonio (TWF-SAT)

Prices were available within the past 7 days and start at $393 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 13 - Tue, Jan 27
TWF
Twin Falls
SAT
San Antonio
$436 Roundtrip, found 3 days ago
$436
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 13 from Twin Falls to San Antonio, returning Tue, Jan 27, priced at $436 found 3 days ago
Delta
Tue, Dec 9 - Wed, Dec 24
TWF
Twin Falls
SAT
San Antonio
$442 Roundtrip, found 3 days ago
$442
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 9 from Twin Falls to San Antonio, returning Wed, Dec 24, priced at $442 found 3 days ago
Delta
Mon, Jan 12 - Tue, Jan 27
TWF
Twin Falls
SAT
San Antonio
$446 Roundtrip, found 3 days ago
$446
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 12 from Twin Falls to San Antonio, returning Tue, Jan 27, priced at $446 found 3 days ago
Delta
Thu, Dec 4 - Tue, Dec 16
TWF
Twin Falls
SAT
San Antonio
$452 Roundtrip, found 3 days ago
$452
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 4 from Twin Falls to San Antonio, returning Tue, Dec 16, priced at $452 found 3 days ago
Delta
Sat, Sep 20 - Tue, Sep 30
TWF
Twin Falls
SAT
San Antonio
$456 Roundtrip, found 3 days ago
$456
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 20 from Twin Falls to San Antonio, returning Tue, Sep 30, priced at $456 found 3 days ago
Delta
Mon, Sep 22 - Tue, Oct 7
TWF
Twin Falls
SAT
San Antonio
$462 Roundtrip, found 3 days ago
$462
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Twin Falls to San Antonio, returning Tue, Oct 7, priced at $462 found 3 days ago
Delta
Sat, Sep 20 - Mon, Oct 6
TWF
Twin Falls
SAT
San Antonio
$466 Roundtrip, found 3 days ago
$466
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 20 from Twin Falls to San Antonio, returning Mon, Oct 6, priced at $466 found 3 days ago
Delta
Mon, Sep 22 - Fri, Oct 10
TWF
Twin Falls
SAT
San Antonio
$472 Roundtrip, found 3 days ago
$472
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Twin Falls to San Antonio, returning Fri, Oct 10, priced at $472 found 3 days ago
Delta
Mon, Sep 22 - Sat, Oct 11
TWF
Twin Falls
SAT
San Antonio
$477 Roundtrip, found 3 days ago
$477
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 22 from Twin Falls to San Antonio, returning Sat, Oct 11, priced at $477 found 3 days ago
Delta
Sat, Jan 10 - Tue, Jan 20
TWF
Twin Falls
SAT
San Antonio
$477 Roundtrip, found 3 days ago
$477
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jan 10 from Twin Falls to San Antonio, returning Tue, Jan 20, priced at $477 found 3 days 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 $487
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $487
Flights from Twin Falls (TWF) to San Antonio (SAT)
Origin airport
Twin Falls
Destination airport
San Antonio Intl.
Airlines serving
Delta
Roundtrip price
$436
Distance
1261 mi

Twin Falls to San Antonio Flights

The cheapest times to fly from Twin Falls 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 Twin Falls to San Antonio are during the month of January. You can find some of the cheapest flights from Twin Falls to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Twin Falls to San Antonio

Sunday is one of the best days to book for cheap flights from Twin Falls 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 Twin Falls 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 Twin Falls to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $393 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 Twin Falls 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 Twin Falls 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 Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT) cost?
Grab a cheap one-way flight from $393 or cheap return flight from $436 from Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT)?
The cheapest month to fly from TWF to SAT is January, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT)?
To find the cheapest airline flying from TWF to SAT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT)?
There are no daily direct flights departing from Twin Falls Airport (TWF) 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 cruising above the clouds in no time at all.
What day of the week has the most flights from TWF to SAT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT)?
Book a flight from Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute bookings from TWF to SAT are typically more expensive. To secure the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a TWF to SAT flight and hotel package?
Compared with arranging flights and hotels separately, booking a TWF to SAT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Twin Falls Airport (TWF) to San Antonio Intl. Airport (SAT)?
Generally, it's possible to reschedule or cancel your TWF to SAT flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.