$254 Cheap Flights from Flint (FNT) to San Antonio (SAT)

View $254 flight on Fri, Feb 6, 2026Opens in a new window

Popular airlines from Bishop Intl. Airport (FNT) to San Antonio International Airport (SAT)

Cheap Flights from Flint to San Antonio (FNT-SAT)

Prices were available within the past 7 days and start at $254 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 12 - Wed, Jan 21
FNT
Flint
SAT
San Antonio
$269 Roundtrip, found 4 hours ago
$269
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jan 12 from Flint to San Antonio, returning Wed, Jan 21, priced at $269 found 4 hours ago
American Airlines
Fri, Feb 6 - Mon, Feb 9
FNT
Flint
SAT
San Antonio
$274 Roundtrip, found 3 hours ago
$274
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Feb 6 from Flint to San Antonio, returning Mon, Feb 9, priced at $274 found 3 hours ago
United
Tue, Mar 31 - Tue, Apr 7
FNT
Flint
SAT
San Antonio
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 31 from Flint to San Antonio, returning Tue, Apr 7, priced at $279 found 2 days ago
United
Wed, Nov 26 - Fri, Nov 28
FNT
Flint
SAT
San Antonio
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 26 from Flint to San Antonio, returning Fri, Nov 28, priced at $289 found 1 day ago
United
Fri, Dec 5 - Mon, Dec 8
FNT
Flint
SAT
San Antonio
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select United flight, departing Fri, Dec 5 from Flint to San Antonio, returning Mon, Dec 8, priced at $294 found 2 days ago
United
Tue, Mar 31 - Tue, Apr 7
FNT
Flint
SAT
San Antonio
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 31 from Flint to San Antonio, returning Tue, Apr 7, priced at $296 found 2 days ago
United
Fri, Dec 5 - Mon, Dec 8
FNT
Flint
SAT
San Antonio
$300 Roundtrip, found 2 days ago
$300
Roundtrip
found 2 days ago
Select United flight, departing Fri, Dec 5 from Flint to San Antonio, returning Mon, Dec 8, priced at $300 found 2 days ago
United
Tue, Mar 31 - Tue, Apr 7
FNT
Flint
SAT
San Antonio
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select United flight, departing Tue, Mar 31 from Flint to San Antonio, returning Tue, Apr 7, priced at $301 found 2 days ago
American Airlines
Fri, Nov 21 - Wed, Dec 3
FNT
Flint
SAT
San Antonio
$304 Roundtrip, found 15 hours ago
$304
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Fri, Nov 21 from Flint to San Antonio, returning Wed, Dec 3, priced at $304 found 15 hours ago
United
Fri, Dec 5 - Mon, Dec 8
FNT
Flint
SAT
San Antonio
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select United flight, departing Fri, Dec 5 from Flint to San Antonio, returning Mon, Dec 8, priced at $309 found 2 days ago

Find the cheapest month to fly from Flint (FNT) to San Antonio (SAT)

May is typically the cheapest month to fly

From $238 - $524 per traveler.

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 $384
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $384

Frequently asked questions

How much does a flight from Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT) cost?
Get a cheap one-way flight from $254 or cheap return flight from $269 from Bishop Intl. Airport (FNT) 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 Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT)?
January is the most affordable month to fly from FNT to SAT. Planning your trip for the off-season is often the key to scoring lower fares.
Which airlines fly direct from Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT)?
There are no direct routes from Flint, MI (FNT-Bishop Intl.) to San Antonio Intl. Airport (SAT). However, you can find other airports offering nonstop flights. Begin your journey at Detroit Metropolitan Wayne County Airport (DTW) and head straight to San Antonio without any detours.
What is the cheapest airline that flies from Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from FNT to SAT. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT)?
Nonstop flights from Bishop Intl. Airport (FNT) 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 travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FNT to SAT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT)?
To touch down at San Antonio Intl. Airport (SAT) without delays, choose a flight that takes off from Bishop Intl. Airport (FNT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT) last-minute?
Last-minute fares from FNT to SAT are usually more expensive. To secure the best prices, start searching for flights as soon as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a FNT to SAT flight and hotel package?
You'll generally save money by securing a FNT 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. After selecting your preferred accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Bishop Intl. Airport (FNT) to San Antonio Intl. Airport (SAT)?
If you reserved your FNT to SAT flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bishop Intl.
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, United
Roundtrip price
$268
Distance
1235 mi

Book with confidence

Flint to San Antonio Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Flint 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 Flint 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 Flint to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $254 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 Flint 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 Flint 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.

 

Flint to San Antonio Flights

Explore a world of travel with Expedia

*Available to One Key members.