HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$207+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SAT
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Flint to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(United Airlines)

One-way from

$207
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$530
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. 12% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 11/287:00 amFNT - SAT
1 stop6h 08mUnited Airlines
Tue 12/22:12 pmSAT - FNT
1 stop7h 18mUnited Airlines
Deal found 11/12$367
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 11/264:42 pmFNT - SAT
1 stop7h 34mUnited Airlines
Wed 12/32:12 pmSAT - FNT
1 stop7h 18mUnited Airlines
Deal found 11/12$384
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 12/176:00 amFNT - SAT
1 stop8h 08mAmerican Airlines
Sat 12/276:25 amSAT - FNT
2 stops12h 08mAmerican Airlines
Deal found 11/10$404
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Mon 12/221:14 pmFNT - SAT
1 stop17h 21mMultiple Airlines
Thu 12/2510:18 amSAT - FNT
2 stops35h 09mMultiple Airlines
Deal found 11/10$416
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Thu 12/185:41 pmFNT - SAT
2 stops30h 45mMultiple Airlines
Mon 12/225:10 amSAT - FNT
1 stop16h 07mMultiple Airlines
Deal found 11/10$421
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/191:37 pmFNT - SAT
1 stop16h 58mMultiple Airlines
Thu 12/2510:18 amSAT - FNT
2 stops35h 09mMultiple Airlines
Deal found 11/10$425
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 12/177:00 amFNT - SAT
1 stop6h 28mUnited Airlines
Thu 12/252:08 pmSAT - FNT
1 stop7h 22mUnited Airlines
Deal found 11/10$434
This American Airlines deal was found by Cheapflights users on 11/10. 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.
Wed 12/176:00 amFNT - SAT
1 stop8h 08mAmerican Airlines
Fri 12/263:00 pmSAT - FNT
2 stops7h 07mAmerican Airlines
Deal found 11/10$447
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/191:37 pmFNT - SAT
1 stop16h 58mMultiple Airlines
Mon 12/227:11 pmSAT - FNT
2 stops24h 32mMultiple Airlines
Deal found 11/10$449

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 November 13, 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

Thu 1/29

5:44 pm-11:13 pm

1 stop6h 29m

San Antonio

Sat 1/31

2:05 pm-10:44 pm

1 stop7h 39m

$289

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 11/28

7:00 am-12:08 pm

1 stop6h 08m

San Antonio

Tue 12/2

2:12 pm-10:30 pm

1 stop7h 18m

$367

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Wed 12/17

7:00 am-12:28 pm

1 stop6h 28m

San Antonio

Thu 12/25

2:08 pm-10:30 pm

1 stop7h 22m

$434

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 12/19

8:21 pm-3:00 am

1 stop7h 39m

San Antonio

Wed 12/24

8:29 am-2:04 pm

2 stops28h 35m

$458

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sun 12/21

7:00 am-12:14 pm

1 stop6h 14m

San Antonio

Tue 1/6

2:05 pm-10:44 pm

1 stop7h 39m

$464

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sun 12/21

7:00 am-12:14 pm

1 stop6h 14m

San Antonio

Mon 1/5

6:40 am-3:51 pm

1 stop8h 11m

$464

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sun 12/21

7:00 am-3:53 pm

2 stops9h 53m

San Antonio

Wed 12/31

6:40 am-3:51 pm

1 stop8h 11m

$469

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Thu 12/18

4:26 pm-10:54 pm

1 stop7h 28m

San Antonio

Thu 12/25

2:08 pm-10:30 pm

1 stop7h 22m

$469

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Thu 11/27

7:00 am-12:28 pm

1 stop6h 28m

San Antonio

Mon 12/1

2:04 pm-10:29 pm

1 stop7h 25m

$474

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sat 12/6

4:42 pm-11:00 pm

1 stop7h 18m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 14 results
1
2

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 November.
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

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 $187). 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 November 13, 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 November 13, 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
9,017 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
11,051 reviews
United Airlines
7.4
Good
9,017 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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 6h 29m. 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 28% 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 $187). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Flint to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dallas/Fort Worth flights
Detroit to Dallas/Fort Worth flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Austin flights
O'Hare Intl to Love Field flights
O'Hare Intl to Hobby flights
Midway to Hobby flights
Detroit to Hobby flights
O'Hare Intl to San Antonio flights
Detroit to George Bush Intcntl flights
Midway to Love Field flights
Detroit to Austin flights
Midway to George Bush Intcntl flights
Grand Rapids to Dallas/Fort Worth flights
Detroit to Love Field flights
Grand Rapids to Hobby flights
Detroit to San Antonio flights
Midway to Austin flights
Grand Rapids to George Bush Intcntl flights
Midway to San Antonio flights
South Bend to Dallas/Fort Worth flights
O'Hare Intl to El Paso flights
Traverse City to Dallas/Fort Worth flights
Flint to Dallas/Fort Worth flights
Grand Rapids to San Antonio flights
South Bend to Hobby flights
Grand Rapids to Love Field flights
Midway to El Paso flights
South Bend to George Bush Intcntl flights
Flint to Hobby flights
Flint to George Bush Intcntl flights
Grand Rapids to Austin flights
O'Hare Intl to McAllen flights
Detroit to El Paso flights
Bay City to Hobby flights
South Bend to San Antonio flights
Bay City to George Bush Intcntl flights
Lansing to Hobby flights
O'Hare Intl to Harlingen flights
Flint to Austin flights
Lansing to Dallas/Fort Worth flights
Bay City to Dallas/Fort Worth flights
Grand Rapids to El Paso flights
Detroit to Harlingen flights
Marquette to Hobby flights
O'Hare Intl to Brownsville flights
Detroit to McAllen flights
O'Hare Intl to Corpus Christi flights
South Bend to Austin flights

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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$398FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.