Cheap Flights from Flat (FLT) to San Antonio (SAT)

Popular airlines from Flat, AK (FLT) to San Antonio International Airport (SAT)

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Frequently asked questions

How much does a flight from Flat, AK (FLT) to San Antonio Intl. Airport (SAT) cost?
Secure a cheap one-way flight or cheap return flight from Flat, AK (FLT) to San Antonio Intl. Airport (SAT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Flat, AK (FLT) to San Antonio Intl. Airport (SAT)?
is the most affordable month to fly from FLT to SAT. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Flat, AK (FLT) to San Antonio Intl. Airport (SAT)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FLT to SAT flight.
How many flights per day from Flat, AK (FLT) to San Antonio Intl. Airport (SAT)?
Nonstop flights from Flat, AK (FLT) to San Antonio Intl. Airport (SAT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FLT to SAT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Flat, AK (FLT) to San Antonio Intl. Airport (SAT)?
Select a flight from Flat, AK (FLT) to San Antonio Intl. Airport (SAT) that leaves before 3 PM to reduce the risk of delays and 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 Flat, AK (FLT) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute bookings from FLT to SAT are usually more expensive. To lock in the cheapest rates, start searching for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a FLT to SAT flight and hotel package?
You'll generally save money by booking a FLT to SAT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Flat, AK (FLT) to San Antonio Intl. Airport (SAT)?
It's generally possible to cancel or reschedule your FLT to SAT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Flat
Destination airport
San Antonio Intl.
Distance
3463 mi

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Flat to San Antonio Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Flat 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 Flat 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 Flat to San Antonio in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Flat 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 Flat 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.

 

Flat to San Antonio Flights

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*Available to One Key members.