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Cheap flights from Flint to San Antonio from $227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to San Antonio departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Flint to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:36 pm - 11:58 pmFNT  Flint Bishop-SAT San Antonio
7h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
3:09 pm - 11:35 pmSAT  San Antonio-FNT Flint Bishop
7h 26m1 stop Chicago O'Hare Intl
$339American Airlines
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
5:59 pm - 11:55 pmFNT  Flint Bishop-SAT San Antonio
6h 56m1 stop Chicago O'Hare Intl
American Airlines Logo
7:10 am - 4:31 pmSAT  San Antonio-FNT Flint Bishop
8h 21m1 stop Chicago O'Hare Intl
$339American Airlines
Tue, Sep 29 - Tue, Oct 6
American Airlines Logo
5:36 pm - 11:57 pmFNT  Flint Bishop-SAT San Antonio
7h 21m1 stop Chicago O'Hare Intl
American Airlines Logo
7:10 am - 4:31 pmSAT  San Antonio-FNT Flint Bishop
8h 21m1 stop Chicago O'Hare Intl
$339American Airlines
Wed, Oct 7 - Tue, Oct 13
American Airlines Logo
5:36 pm - 11:58 pmFNT  Flint Bishop-SAT San Antonio
7h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
3:09 pm - 11:35 pmSAT  San Antonio-FNT Flint Bishop
7h 26m1 stop Chicago O'Hare Intl
$339American Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
5:36 pm - 11:57 pmFNT  Flint Bishop-SAT San Antonio
7h 21m1 stop Chicago O'Hare Intl
American Airlines Logo
7:10 am - 4:31 pmSAT  San Antonio-FNT Flint Bishop
8h 21m1 stop Chicago O'Hare Intl
$339American Airlines
Wed, Oct 14 - Tue, Oct 20
United Airlines Logo
6:25 am - 3:53 pmFNT  Flint Bishop-SAT San Antonio
10h 28m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
5:30 pm - 11:55 pmSAT  San Antonio-FNT Flint Bishop
5h 25m1 stop Chicago O'Hare Intl
$344United Airlines
Wed, Oct 7 - Tue, Oct 13
United Airlines Logo
6:32 pm - 10:50 pmFNT  Flint Bishop-SAT San Antonio
5h 18m1 stop Chicago O'Hare Intl
United Airlines Logo
5:27 pm - 11:52 pmSAT  San Antonio-FNT Flint Bishop
5h 25m1 stop Chicago O'Hare Intl
$365United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
5:30 am - 3:43 pmFNT  Flint Bishop-SAT San Antonio
11h 13m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
5:27 pm - 11:52 pmSAT  San Antonio-FNT Flint Bishop
5h 25m1 stop Chicago O'Hare Intl
$370United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
6:00 pm - 10:57 pmFNT  Flint Bishop-SAT San Antonio
5h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
9:35 am - 8:21 pmSAT  San Antonio-FNT Flint Bishop
9h 46m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$379United Airlines
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
5:02 pm - 11:57 pmFNT  Flint Bishop-SAT San Antonio
7h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
3:09 pm - 11:55 pmSAT  San Antonio-FNT Flint Bishop
7h 46m1 stop Chicago O'Hare Intl
$384American Airlines
Tue, Oct 13 - Tue, Oct 20

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American Airlines flights from Flint to San Antonio

Our best American Airlines deals on Flint to San Antonio flight tickets
American Airlines
Jan 21
FNT5:36 pmFlint Bishop
7h 22m
1 stop
SAT11:58 pmSan Antonio
Jan 25
SAT3:09 pmSan Antonio
7h 26m
1 stop
FNT11:35 pmFlint Bishop
$339
American Airlines
Oct 13
FNT5:02 pmFlint Bishop
7h 55m
1 stop
SAT11:57 pmSan Antonio
Oct 20
SAT3:09 pmSan Antonio
7h 46m
1 stop
FNT11:55 pmFlint Bishop
$384
American Airlines
Aug 21
FNT6:25 amFlint Bishop
7h 28m
1 stop
SAT12:53 pmSan Antonio
Aug 25
SAT6:52 pmSan Antonio
5h 01m
1 stop
FNT12:53 amFlint Bishop
$409

United Airlines flights from Flint to San Antonio

Our best United Airlines deals on Flint to San Antonio flight tickets
United Airlines
Oct 7
FNT6:25 amFlint Bishop
10h 28m
2 stops
SAT3:53 pmSan Antonio
Oct 13
SAT5:30 pmSan Antonio
5h 25m
1 stop
FNT11:55 pmFlint Bishop
$344
United Airlines
Sep 1
FNT6:32 pmFlint Bishop
5h 18m
1 stop
SAT10:50 pmSan Antonio
Sep 7
SAT5:27 pmSan Antonio
5h 25m
1 stop
FNT11:52 pmFlint Bishop
$365
United Airlines
Sep 1
FNT5:30 amFlint Bishop
11h 13m
2 stops
SAT3:43 pmSan Antonio
Sep 7
SAT5:27 pmSan Antonio
5h 25m
1 stop
FNT11:52 pmFlint Bishop
$370

momondo 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, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Flint to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Fri 12/11

5:36 pm-11:58 pm

1 stop7h 22m

San Antonio

Mon 12/14

3:09 pm-11:35 pm

1 stop7h 26m

$339

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Tue 9/29

5:59 pm-11:55 pm

1 stop6h 56m

San Antonio

Tue 10/6

7:10 am-4:31 pm

1 stop8h 21m

$339

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Wed 10/7

5:36 pm-11:57 pm

1 stop7h 21m

San Antonio

Tue 10/13

7:10 am-4:31 pm

1 stop8h 21m

$339

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Thu 1/21

5:36 pm-11:58 pm

1 stop7h 22m

San Antonio

Mon 1/25

3:09 pm-11:35 pm

1 stop7h 26m

$339

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Wed 10/14

5:36 pm-11:57 pm

1 stop7h 21m

San Antonio

Tue 10/20

7:10 am-4:31 pm

1 stop8h 21m

$339

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Wed 10/7

6:25 am-3:53 pm

2 stops10h 28m

San Antonio

Tue 10/13

5:30 pm-11:55 pm

1 stop5h 25m

$344
Quickest round-trip

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Tue 9/1

6:32 pm-10:50 pm

1 stop5h 18m

San Antonio

Mon 9/7

5:27 pm-11:52 pm

1 stop5h 25m

$365

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Tue 9/1

5:30 am-3:43 pm

2 stops11h 13m

San Antonio

Mon 9/7

5:27 pm-11:52 pm

1 stop5h 25m

$370

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Sat 11/14

6:00 pm-10:57 pm

1 stop5h 57m

San Antonio

Wed 11/18

9:35 am-8:21 pm

2 stops9h 46m

$379

FlintSan Antonio

FNT Flint Bishop - SAT San Antonio

FNTSAT

Flint Bishop

Tue 10/13

5:02 pm-11:57 pm

1 stop7h 55m

San Antonio

Tue 10/20

3:09 pm-11:55 pm

1 stop7h 46m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Flint to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Flint and San Antonio?

Prices are currently low for flights on this route.

Typical prices usually range from $345 to $428.
The lowest price recently found on this route was $339.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Flint during October instead. Flights to San Antonio in October, while not as cheap as those in September, still average around $276.

Can stopping save me money on Flint to San Antonio flights?

You could potentially save up to 10% on your flight if you consider stops on a Flint to San Antonio flight.

When to book flights from Flint to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Flint to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Flint to San Antonio (FNT to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flint to San Antonio

Fastest flight time

5h 18m

Direct flights

None
The fastest flight from Flint to San Antonio takes 5h 18m
There are no direct flights from Flint to San Antonio. There are no popular flight routes from Flint to San Antonio.
Search flight deals

Frequently asked questions about flying from Flint to San Antonio

  • How far is Flint Bishop to San Antonio by plane?

    San Antonio is 1245.3 mi away from Flint Bishop. Flights usually cover this in 5h 18m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Flint Bishop Airport to San Antonio Airport?

    Prices for flights from Flint Bishop Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Flint Bishop Airport to San Antonio Airport?

  • How old do you have to be to fly from Flint Bishop Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flint Bishop Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Flint to San Antonio?

Best airlines flying from Flint to San Antonio

Compare and see reviews for airlines that fly from Flint to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,885 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Flint to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Flint.

Can I find flights from Flint to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Flint with this policy.

How can momondo help me find flights from Flint to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Flint.

I’m not ready to book a flight from Flint to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Flint to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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