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$329 Cheap Flights from San Antonio (SAT) to Flint (FNT)

View $329 flight on Sat, Jan 23, 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at $329 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 13 - Wed, Oct 21
SAT
San Antonio
FNT
Flint
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 13 from San Antonio to Flint, returning Wed, Oct 21, priced at $339 found 1 day ago
United
Tue, Oct 27 - Wed, Nov 4
SAT
San Antonio
FNT
Flint
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 27 from San Antonio to Flint, returning Wed, Nov 4, priced at $344 found 6 days ago
United
Tue, Oct 13 - Wed, Oct 21
SAT
San Antonio
FNT
Flint
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 13 from San Antonio to Flint, returning Wed, Oct 21, priced at $359 found 1 day ago
American Airlines
Tue, Oct 27 - Wed, Nov 4
SAT
San Antonio
FNT
Flint
$409 Roundtrip, found 6 days ago
$409
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 27 from San Antonio to Flint, returning Wed, Nov 4, priced at $409 found 6 days ago
American Airlines
Tue, Oct 13 - Wed, Oct 21
SAT
San Antonio
FNT
Flint
$429 Roundtrip, found 1 day ago
$429
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 13 from San Antonio to Flint, returning Wed, Oct 21, priced at $429 found 1 day ago
United
Tue, Oct 27 - Wed, Nov 4
SAT
San Antonio
FNT
Flint
$434 Roundtrip, found 6 days ago
$434
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 27 from San Antonio to Flint, returning Wed, Nov 4, priced at $434 found 6 days ago
American Airlines
Tue, Oct 13 - Thu, Oct 22
SAT
San Antonio
FNT
Flint
$436 Roundtrip, found 2 days ago
$436
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 13 from San Antonio to Flint, returning Thu, Oct 22, priced at $436 found 2 days ago
United
Tue, Oct 13 - Wed, Oct 21
SAT
San Antonio
FNT
Flint
$449 Roundtrip, found 1 day ago
$449
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 13 from San Antonio to Flint, returning Wed, Oct 21, priced at $449 found 1 day ago
United
Fri, Dec 25 - Wed, Jan 6
SAT
San Antonio
FNT
Flint
$464 Roundtrip, found 6 days ago
$464
Roundtrip
found 6 days ago
Select United flight, departing Fri, Dec 25 from San Antonio to Flint, returning Wed, Jan 6, priced at $464 found 6 days ago
American Airlines
Fri, Oct 2 - Mon, Oct 5
SAT
San Antonio
FNT
Flint
$470 Roundtrip, found 4 days ago
$470
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 2 from San Antonio to Flint, returning Mon, Oct 5, priced at $470 found 4 days ago

What you need to know for your flight from San Antonio Intl. to Bishop Intl.

San Antonio (SAT) to Flint (FNT) at a glance

Travel between San Antonio (SAT) and Flint (FNT) with a range of airlines operating this domestic short-haul route. Compare various options from full-service carriers to discover the itinerary that aligns with your budget, travel schedule, and plans to explore Flint's notable attractions and neighborhoods. Here, you’ll find essential information for flights departing from San Antonio International Airport (SAT) to Bishop International Airport (FNT).

  • Fastest flight duration: around 4h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,200 miles (1,930 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$455, depending on seasonality and how far ahead you book

Flights from San Antonio International Airport (SAT) to Bishop International Airport (FNT)

Based on the latest traveler bookings, here are the top airlines favored for flights from San Antonio to Flint, typically offering one-stop services. Many passengers choose to connect via O'Hare International Airport (ORD), with a layover of about 1 hour and 15 minutes. This allows you to mix and match options based on price, total travel time, and cabin class to create the best itinerary for your needs.

  • United: This comprehensive airline provides a one-stop service and handles about 59% of departures for this route. One-way ticket prices generally fall between $135 and $455. Passengers can expect an in-flight duration of 4 hours and 15 minutes, with the overall travel time, including layover, being around 5 hours and 45 minutes.
  • American Airlines: Another full-service option, American Airlines operates roughly 41% of departures on this route. Their one-way fares typically range from $135 to $455. The flight time is approximately 4 hours and 15 minutes, while total travel time, including any layover, is about 5 hours and 45 minutes.

Alternative routes from San Antonio (SAT) to Flint (FNT)

  • Austin to Flint (AUS-FNT): Located approximately 67 miles from San Antonio International Airport (SAT), Austin-Bergstrom International Airport (AUS) offers one-way economy fares typically between $130 and $465, varying by season and how far in advance you book. This route features both one-stop and multi-stop choices, primarily connecting through O'Hare International Airport (ORD). Major airlines operating on this route include United and American Airlines.
  • San Antonio to Detroit (SAT-DTW): Detroit Metropolitan Wayne County Airport (DTW) is roughly 56 miles from Bishop International Airport (FNT). One-way economy ticket prices on this route generally range from $130 to $560, influenced by the season and booking timing. Travelers can choose between non-stop and one-stop flights. Leading airlines for this route include Delta and Southwest Airlines, the latter being a budget carrier. First-class service is also available.

How to find the best prices for flights from San Antonio (SAT) to Flint (FNT)

Getting some of the best deals on flights from San Antonio to Flint is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. tend to offer lower prices and are also the most popular. Additionally, flying on Wednesday generally provides cheaper options, while Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Flint hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Bishop International Airport from San Antonio International Airport

Flint welcomes travelers from San Antonio with a range of transport options based on price, convenience, and proximity. Here's how to reach Flint efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Flint, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Bishop International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Bishop International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Bishop International Airport, Flint Station, a train station, is located about 6.7 miles away by car, providing convenient access for travelers heading into the city.

Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) cost?
You can find cheap one-way flights from $329 and cheap return flights from $339 San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) with Expedia. One-way flights generally range between $414 and $902, and roundtrip flights usually range from $415 to $1449. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
August is the cheapest month to fly from San Antonio (SAT) to Flint (FNT), with average return fares around $338. This is about 26% lower than the average price throughout the year, as demand tends to drop during late summer. Other cheap months to fly from San Antonio to Flint include June and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
Enter SAT to FNT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
For flights from San Antonio, TX (SAT) to Flint, MI (FNT), the best times to travel are in August and June. You can expect return flights to be around $338 during these months. August is great for budget-conscious travelers, while June offers a lively atmosphere with many summer activities, ensuring a fun trip.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
The earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) usually departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in September. An early departure can help you make the most of your time in Flint. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
When flying from San Antonio, TX (SAT) to Flint, MI (FNT), the most popular departure times are in the early morning, from 6am to 9am. This time window accounts for around 44% of total traffic. Many major carriers, including American Airlines and United Airlines, offer flights during this window. Many travelers prefer this timing as it allows for a productive start to the day.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
A flight from SAT to FNT with a layover takes around 5 hours, with the route covering approximately 1,236 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
First class seats are offered on the SAT to FNT route with American Airlines and United Airlines.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Flint from San Antonio Intl. (SAT)?
From San Antonio Intl. (SAT), you can fly into Bishop Intl. (FNT) to reach Flint. Some flights may connect through major hubs like George Bush Intercontinental (IAH), Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW) before reaching Flint. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive 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 San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Flint, MI (FNT-Bishop Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Bishop Intl.
Airlines serving
American Airlines, United
Roundtrip price
$338
Distance
1235 mi

Book with confidence

San Antonio to Flint Flights

The cheapest times to fly from San Antonio to Flint

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

 

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

Sunday is one of the best days to book for cheap flights from San Antonio to Flint: 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 San Antonio to Flint

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 San Antonio to Flint in 2026. You can also book with separate airlines for your outbound and return journeys, from $329 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 San Antonio to Flint 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 San Antonio to Flint 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.

 

San Antonio to Flint Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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