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Cheap flights from Flint to San Antonio from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to San Antonio departing on 1/15. 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
0 bags

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Find the cheapest flights from Flint to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:44 pm - 11:13 pm
FNT
-
SAT
6h 29m1 stop
United Airlines Logo
9:00 am - 5:09 pm
SAT
-
FNT
7h 09m1 stop
$289United Airlines
Thu, Jan 15 - Tue, Jan 20
United Airlines Logo
5:44 pm - 11:13 pm
FNT
-
SAT
6h 29m1 stop
United Airlines Logo
5:25 am - 5:09 pm
SAT
-
FNT
10h 44m2 stops
$294United Airlines
Thu, Jan 15 - Tue, Jan 20
United Airlines Logo
5:44 pm - 11:13 pm
FNT
-
SAT
6h 29m1 stop
United Airlines Logo
9:00 am - 5:09 pm
SAT
-
FNT
7h 09m1 stop
$314United Airlines
Thu, Jan 8 - Tue, Jan 13
United Airlines Logo
5:44 pm - 11:13 pm
FNT
-
SAT
6h 29m1 stop
United Airlines Logo
7:40 am - 5:09 pm
SAT
-
FNT
8h 29m2 stops
$319United Airlines
Thu, Jan 8 - Tue, Jan 13
American Airlines Logo
1:40 pm - 11:58 pm
FNT
-
SAT
11h 18m2 stops
American Airlines Logo
7:00 am - 6:44 pm
SAT
-
FNT
10h 44m2 stops
$324American Airlines
Thu, Jan 8 - Tue, Jan 13
United Airlines Logo
3:55 pm - 10:53 pm
FNT
-
SAT
7h 58m1 stop
United Airlines Logo
7:00 am - 1:08 pm
SAT
-
FNT
5h 08m1 stop
$340United Airlines
Mon, May 18 - Sun, May 24
United Airlines Logo
5:46 pm - 11:15 pm
FNT
-
SAT
6h 29m1 stop
United Airlines Logo
2:15 pm - 10:29 pm
SAT
-
FNT
7h 14m1 stop
$349United Airlines
Sat, Mar 14 - Sat, Mar 21
United Airlines Logo
3:50 pm - 11:18 pm
FNT
-
SAT
8h 28m1 stop
United Airlines Logo
9:47 am - 7:04 pm
SAT
-
FNT
8h 17m2 stops
$354United Airlines
Sun, Apr 12 - Sat, May 9
United Airlines Logo
5:44 pm - 11:13 pm
FNT
-
SAT
6h 29m1 stop
United Airlines Logo
9:00 am - 5:09 pm
SAT
-
FNT
7h 09m1 stop
$369United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
5:46 pm - 11:15 pm
FNT
-
SAT
6h 29m1 stop
United Airlines Logo
5:00 am - 5:01 pm
SAT
-
FNT
11h 01m2 stops
$373United Airlines
Sat, Mar 14 - Sat, Mar 21

United Airlines flights from Flint to San Antonio

Our best United Airlines deals on Flint to San Antonio flight tickets
United Airlines
Jan 15
FNT5:44 pmFlint Bishop
6h 29m
1 stop
SAT11:13 pmSan Antonio
Jan 17
SAT2:05 pmSan Antonio
7h 39m
1 stop
FNT10:44 pmFlint Bishop
$289
Find similar
United Airlines
Jan 15
FNT5:44 pmFlint Bishop
6h 29m
1 stop
SAT11:13 pmSan Antonio
Jan 20
SAT5:25 amSan Antonio
10h 44m
2 stops
FNT5:09 pmFlint Bishop
$294
Find similar
United Airlines
Jan 8
FNT5:44 pmFlint Bishop
6h 29m
1 stop
SAT11:13 pmSan Antonio
Jan 13
SAT9:00 amSan Antonio
7h 09m
1 stop
FNT5:09 pmFlint Bishop
$314
Find similar

American Airlines flights from Flint to San Antonio

Our best American Airlines deals on Flint to San Antonio flight tickets
American Airlines
Feb 11
FNT1:41 pmFlint Bishop
9h 19m
2 stops
SAT10:00 pmSan Antonio
Feb 28
SAT1:40 pmSan Antonio
8h 18m
2 stops
FNT10:58 pmFlint Bishop
$299
Find similar
American Airlines
Jan 8
FNT1:40 pmFlint Bishop
11h 18m
2 stops
SAT11:58 pmSan Antonio
Jan 13
SAT7:00 amSan Antonio
10h 44m
2 stops
FNT6:44 pmFlint Bishop
$324
Find similar
American Airlines
Mar 14
FNT5:40 amFlint Bishop
9h 38m
2 stops
SAT2:18 pmSan Antonio
Mar 21
SAT7:00 amSan Antonio
10h 58m
2 stops
FNT6:58 pmFlint Bishop
$425
Find similar

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 December 20, 2025.
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

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Thu 1/15

5:44 pm-11:13 pm

1 stop6h 29m

San Antonio

Tue 1/20

9:00 am-5:09 pm

1 stop7h 09m

$289

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Thu 1/15

5:44 pm-11:13 pm

1 stop6h 29m

San Antonio

Tue 1/20

5:25 am-5:09 pm

2 stops10h 44m

$294

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Thu 1/8

5:44 pm-11:13 pm

1 stop6h 29m

San Antonio

Tue 1/13

9:00 am-5:09 pm

1 stop7h 09m

$314

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Thu 1/8

5:44 pm-11:13 pm

1 stop6h 29m

San Antonio

Tue 1/13

7:40 am-5:09 pm

2 stops8h 29m

$319

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Thu 1/8

1:40 pm-11:58 pm

2 stops11h 18m

San Antonio

Tue 1/13

7:00 am-6:44 pm

2 stops10h 44m

$324

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Mon 5/18

3:55 pm-10:53 pm

1 stop7h 58m

San Antonio

Sun 5/24

7:00 am-1:08 pm

1 stop5h 08m

$340

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sat 3/14

5:46 pm-11:15 pm

1 stop6h 29m

San Antonio

Sat 3/21

2:15 pm-10:29 pm

1 stop7h 14m

$349

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sun 4/12

3:50 pm-11:18 pm

1 stop8h 28m

San Antonio

Sat 5/9

9:47 am-7:04 pm

2 stops8h 17m

$354

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sat 1/17

5:44 pm-11:13 pm

1 stop6h 29m

San Antonio

Tue 1/20

9:00 am-5:09 pm

1 stop7h 09m

$369

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sat 3/14

5:46 pm-11:15 pm

1 stop6h 29m

San Antonio

Sat 3/21

5:00 am-5:01 pm

2 stops11h 01m

$373

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 $274.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $393. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $479.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Flint to San Antonio in the evening for as low as $345. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $450. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 32% 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

6h 07m

Direct flights

None
The fastest flight from Flint to San Antonio takes 6h 07m
There are no direct flights from Flint to San Antonio. There are no popular flight routes from Flint to San Antonio.
Search flight deals

  • 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 6h 07m, 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
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,100 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
Boerne
Schertz
Pleasanton

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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