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$286+ Cheap flights from Flint to San Antonio (FNT - SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SAT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Flint Bishop to San Antonio are usually found in September or June, booked 61 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap flight deals from Flint to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$286
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$321
Provider with most accurate pricing for Flint Bishop-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Flint Bishop-San Antonio flights.
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From Flint Bishop to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Flint to San Antonio

Cheapest flights from Flint to San Antonio
Explore the most affordable flight options available from Flint to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:00 pmFNT - SAT
1 stop26h 35mMultiple Airlines
Sun 11/1610:46 pmSAT - FNT
1 stop23h 26mMultiple Airlines
Deal found 10/28$286
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:15 pmFNT - SAT
2 stops9h 41mUnited Airlines
Thu 11/275:30 amSAT - FNT
2 stops9h 37mUnited Airlines
Deal found 10/26$298
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:41 pmFNT - SAT
2 stops30h 45mMultiple Airlines
Thu 12/111:51 pmSAT - FNT
1 stop26h 42mMultiple Airlines
Deal found 10/26$307
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:42 pmFNT - SAT
2 stops7h 14mUnited Airlines
Thu 11/277:05 amSAT - FNT
1 stop8h 02mUnited Airlines
Deal found 10/27$325
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:42 pmFNT - SAT
1 stop7h 46mUnited Airlines
Thu 11/277:05 amSAT - FNT
1 stop8h 02mUnited Airlines
Deal found 10/25$349
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:02 amFNT - SAT
1 stop7h 36mAmerican Airlines
Thu 11/276:42 amSAT - FNT
2 stops9h 31mAmerican Airlines
Deal found 10/26$367

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Flint to San Antonio that are best for you.

Fly from

Flint

Fly to

San Antonio

Route

Depart

Return

Price

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sun 11/23

2:15 pm-10:56 pm

2 stops9h 41m

San Antonio

Thu 11/27

5:30 am-4:07 pm

2 stops9h 37m

$298

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sun 12/7

5:41 pm-11:26 pm

2 stops30h 45m

San Antonio

Thu 12/11

1:51 pm-5:33 pm

1 stop26h 42m

$307

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 11/14

2:00 pm-2:17 pm

2 stops25h 17m

San Antonio

Sun 11/16

10:46 pm-11:12 pm

1 stop23h 26m

$315

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Mon 11/24

4:42 pm-10:56 pm

2 stops7h 14m

San Antonio

Fri 11/28

7:05 am-1:25 pm

1 stop5h 20m

$325

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Mon 11/24

4:42 pm-11:16 pm

1 stop7h 34m

San Antonio

Thu 11/27

7:05 am-4:07 pm

1 stop8h 02m

$327

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 2/13

7:00 am-12:22 pm

1 stop6h 22m

San Antonio

Sun 2/15

2:10 pm-10:29 pm

1 stop7h 19m

$347

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Wed 4/15

4:45 pm-11:08 pm

1 stop7h 23m

San Antonio

Sat 4/18

7:00 am-1:08 pm

1 stop5h 08m

$349

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 11/14

7:00 am-12:08 pm

1 stop6h 08m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Flint to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Flint to San Antonio in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Flint-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Flint-San Antonio flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Flint-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flint-San Antonio flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Flint-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Flint to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Flint with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Flint to San Antonio

How far ahead should I book a flight from Flint to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Flint to San Antonio. Price data was last updated on October 24, 2025.

The best time to book flights from Flint to San Antonio is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Flint to San Antonio?

Currently, September is the cheapest month in which you can book a flight from Flint to San Antonio (average of $98). Flying from Flint to San Antonio in April is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FNT to SAT?

Find hourly flight availability from Flint to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Flint to San Antonio is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 62% on airfare.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated October 28, 2025.
See what other customers who have flown with United Airlines and American Airlines from Flint to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Flint to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Flint to San Antonio?

    There are many flights that can get you from Flint to San Antonio in 9h 41m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 1234 mi.

  • What are the cheapest airlines flying from Flint to San Antonio round-trip?

    Our cheapest airline available from Flint to San Antonio is American Airlines. Our recent data shows that you can find tickets from as low as $268 on this airline. An additional option worth looking into is United Airlines, starting at $268. Users have found that American Airlines is 27% cheaper than the other options available to this destination.

  • Can I find deals for flights from Flint to San Antonio that include hotel bookings?

    Yes. In addition to deals on Flint to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flint to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flint to San Antonio.

  • Can I find deals for business class flights from Flint to San Antonio?

    Yes. Cheapflights offers flight deals from Flint to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Flint to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from Flint to San Antonio (average of $98). Flying from Flint to San Antonio in April is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top 2 airlines flying from Flint to San Antonio

Discover the top 2 airlines that operate flights from Flint to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$341FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$394FlexibilityNo cancel feeOn-time69%

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