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$150+ Cheap flights from Flint to San Antonio (FNT - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SAT
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap 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 enero 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/610:29 am
FNT
-
SAT
1 stop6h 31m
United Airlines
mar. 6/95:24 pm
SAT
-
FNT
1 stop5h 16m
United Airlines
Deal found 1/28$289
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
dom. 2/221:27 pm
FNT
-
SAT
2 stops45h 03m
Multiple Airlines
mar. 3/310:26 am
SAT
-
FNT
1 stop27h 16m
Multiple Airlines
Deal found 1/28$310
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/217:38 pm
FNT
-
SAT
1 stop5h 18m
American Airlines
sáb. 2/286:24 am
SAT
-
FNT
2 stops11h 32m
American Airlines
Deal found 1/28$319
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/310:50 am
FNT
-
SAT
1 stop7h 50m
American Airlines
lun. 12/76:43 am
SAT
-
FNT
2 stops11h 38m
American Airlines
Deal found 1/27$344
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mié. 2/183:40 pm
FNT
-
SAT
1 stop18h 50m
Multiple Airlines
mié. 2/2510:26 am
SAT
-
FNT
2 stops25h 10m
Multiple Airlines
Deal found 1/28$348
This United Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 12/34:35 pm
FNT
-
SAT
1 stop7h 33m
United Airlines
dom. 12/67:00 am
SAT
-
FNT
1 stop8h 08m
United Airlines
Deal found 1/27$349
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
mié. 2/183:40 pm
FNT
-
SAT
1 stop18h 50m
Multiple Airlines
mar. 3/310:26 am
SAT
-
FNT
1 stop27h 16m
Multiple Airlines
Deal found 1/28$358
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/210:50 am
FNT
-
SAT
1 stop7h 50m
American Airlines
dom. 12/66:43 am
SAT
-
FNT
2 stops11h 38m
American Airlines
Deal found 1/27$364
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/196:05 pm
FNT
-
SAT
1 stop6h 07m
United Airlines
mié. 2/252:10 pm
SAT
-
FNT
1 stop7h 19m
United Airlines
Deal found 1/28$369
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
jue. 2/191:27 pm
FNT
-
SAT
2 stops21h 03m
Multiple Airlines
mar. 3/310:26 am
SAT
-
FNT
1 stop27h 16m
Multiple Airlines
Deal found 1/28$371

Find 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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$150
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$354
Provider with most accurate pricing for Flint Bishop-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flint Bishop-San Antonio flights.
Search Deals
From Flint Bishop to San Antonio
Search Deals
One-way flight from Flint Bishop to San Antonio
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 29, 2026.
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

sáb. 6/6

10:29 am-4:00 pm

1 stop6h 31m

San Antonio

mar. 6/9

5:24 pm-11:40 pm

1 stop5h 16m

$289

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

dom. 2/22

1:27 pm-9:30 am

2 stops45h 03m

San Antonio

mar. 3/3

10:26 am-2:42 pm

1 stop27h 16m

$310

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

sáb. 2/21

7:38 pm-11:56 pm

1 stop5h 18m

San Antonio

sáb. 2/28

6:24 am-6:56 pm

2 stops11h 32m

$319

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

jue. 2/19

6:05 pm-11:12 pm

1 stop6h 07m

San Antonio

mié. 2/25

2:10 pm-10:29 pm

1 stop7h 19m

$369

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

vie. 2/20

7:38 pm-11:56 pm

1 stop5h 18m

San Antonio

mar. 3/3

5:00 pm-10:57 pm

1 stop4h 57m

$369

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

vie. 2/20

6:05 pm-11:12 pm

1 stop6h 07m

San Antonio

lun. 3/2

2:10 pm-10:29 pm

1 stop7h 19m

$369

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

mié. 3/11

7:15 am-12:27 pm

1 stop6h 12m

San Antonio

mié. 3/18

7:00 am-2:55 pm

1 stop6h 55m

$369

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

vie. 2/20

6:05 pm-11:12 pm

1 stop6h 07m

San Antonio

mié. 3/11

7:00 am-2:55 pm

1 stop6h 55m

$369

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

jue. 2/19

6:05 pm-11:12 pm

1 stop6h 07m

San Antonio

mar. 3/3

2:10 pm-10:29 pm

1 stop7h 19m

$369

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

mié. 2/18

6:05 pm-11:12 pm

1 stop6h 07m

San Antonio

mié. 2/25

2:10 pm-10:29 pm

1 stop7h 19m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 21 results
1
2
3

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flint-San Antonio flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 January is currently the most expensive (average of $225). 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.

How much does it cost to fly round-trip from Flint to San Antonio?

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 enero 29, 2026.
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
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 5h 18m. Fly via United Airlines or American Airlines to get the fastest option. Airlines will cover a distance of 1234 mi. This flight may include one or multiple stops.

  • 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 24% 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 January is currently the most expensive (average of $225). 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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Alternative routes for Flint to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$373FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$324FlexibilityNo cancel feeOn-time71%

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