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Cheap flights from Flint, Michigan to San Antonio from $269

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, Michigan to San Antonio departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Flint, Michigan to San Antonio (FNT-SAT)

Cheap round-trip flights

United Airlines Logo
4:43 pm - 10:55 pmFNT-SAT
7h 12m1 stop
United Airlines Logo
6:45 am - 1:26 pmSAT-FNT
5h 41m1 stop
$269United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
4:43 pm - 10:35 pmFNT-SAT
6h 52m2 stops
United Airlines Logo
6:45 am - 1:26 pmSAT-FNT
5h 41m1 stop
$274United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
4:42 pm - 11:00 pmFNT-SAT
7h 18m1 stop
United Airlines Logo
2:12 pm - 10:30 pmSAT-FNT
7h 18m1 stop
$281United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
United Airlines Logo
4:42 pm - 10:59 pmFNT-SAT
7h 17m2 stops
United Airlines Logo
2:12 pm - 10:30 pmSAT-FNT
7h 18m1 stop
$288United Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
United Airlines Logo
4:43 pm - 10:55 pmFNT-SAT
7h 12m1 stop
United Airlines Logo
6:45 am - 1:26 pmSAT-FNT
5h 41m1 stop
$294United Airlines
Find Deal
Fri, Sep 26 - Wed, Oct 1
United Airlines Logo
2:05 pm - 10:35 pmFNT-SAT
9h 30m2 stops
United Airlines Logo
6:45 am - 1:26 pmSAT-FNT
5h 41m1 stop
$299United Airlines
Find Deal
Fri, Sep 26 - Wed, Oct 1
Logo
2:00 pm - 11:40 pmFNT-SAT
10h 40m1 stop
Logo
2:42 pm - 11:02 pmSAT-FNT
31h 20m2 stops
$303
Find Deal
Mon, Oct 27 - Thu, Oct 30
American Airlines Logo
7:00 am - 4:38 pmFNT-SAT
10h 38m2 stops
American Airlines Logo
1:41 pm - 10:38 pmSAT-FNT
7h 57m1 stop
$329American Airlines
Find Deal
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
10:50 am - 6:53 pmFNT-SAT
9h 03m2 stops
American Airlines Logo
12:55 pm - 11:32 pmSAT-FNT
9h 37m2 stops
$334American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
American Airlines Logo
8:30 am - 12:52 pmFNT-SAT
5h 22m1 stop
American Airlines Logo
7:00 am - 7:57 pmSAT-FNT
11h 57m2 stops
$354American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1

United Airlines flights from Flint, Michigan to San Antonio

Our best United Airlines deals on Flint, Michigan to San Antonio flight tickets
United Airlines
Oct 7
FNT4:43 pmFlint Bishop
7h 12m
1 stop
SAT10:55 pmSan Antonio
Oct 14
SAT6:45 amSan Antonio
5h 41m
1 stop
FNT1:26 pmFlint Bishop
$269
Find similar
United Airlines
Oct 7
FNT4:43 pmFlint Bishop
6h 52m
2 stops
SAT10:35 pmSan Antonio
Oct 14
SAT6:45 amSan Antonio
5h 41m
1 stop
FNT1:26 pmFlint Bishop
$274
Find similar
United Airlines
Dec 6
FNT4:42 pmFlint Bishop
7h 18m
1 stop
SAT11:00 pmSan Antonio
Dec 8
SAT2:12 pmSan Antonio
7h 18m
1 stop
FNT10:30 pmFlint Bishop
$281
Find similar

American Airlines flights from Flint, Michigan to San Antonio

Our best American Airlines deals on Flint, Michigan to San Antonio flight tickets
American Airlines
Feb 20
FNT7:00 amFlint Bishop
10h 38m
2 stops
SAT4:38 pmSan Antonio
Feb 23
SAT1:41 pmSan Antonio
7h 57m
1 stop
FNT10:38 pmFlint Bishop
$329
Find similar
American Airlines
Dec 6
FNT10:50 amFlint Bishop
9h 03m
2 stops
SAT6:53 pmSan Antonio
Dec 8
SAT12:55 pmSan Antonio
9h 37m
2 stops
FNT11:32 pmFlint Bishop
$334
Find similar
American Airlines
Sep 19
FNT6:45 amFlint Bishop
6h 38m
1 stop
SAT12:23 pmSan Antonio
Sep 21
SAT7:00 amSan Antonio
6h 03m
1 stop
FNT2:03 pmFlint Bishop
$349
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flint, Michigan 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 September 8, 2025.
Use the filters below to find and compare flights from Flint, Michigan to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Tue 10/7

4:43 pm-10:55 pm

1 stop7h 12m

San Antonio

Tue 10/14

6:45 am-1:26 pm

1 stop5h 41m

$269

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Tue 10/7

4:43 pm-10:35 pm

2 stops6h 52m

San Antonio

Tue 10/14

6:45 am-1:26 pm

1 stop5h 41m

$274

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sat 12/6

4:42 pm-11:00 pm

1 stop7h 18m

San Antonio

Mon 12/8

2:12 pm-10:30 pm

1 stop7h 18m

$281

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sat 12/6

4:42 pm-10:59 pm

2 stops7h 17m

San Antonio

Mon 12/8

2:12 pm-10:30 pm

1 stop7h 18m

$288

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 9/26

4:43 pm-10:55 pm

1 stop7h 12m

San Antonio

Wed 10/1

6:45 am-1:26 pm

1 stop5h 41m

$294

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 9/26

2:05 pm-10:35 pm

2 stops9h 30m

San Antonio

Wed 10/1

6:45 am-1:26 pm

1 stop5h 41m

$299

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Mon 10/27

2:00 pm-11:40 pm

1 stop10h 40m

San Antonio

Thu 10/30

2:42 pm-11:02 pm

2 stops31h 20m

$303

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Fri 2/20

7:00 am-4:38 pm

2 stops10h 38m

San Antonio

Mon 2/23

1:41 pm-10:38 pm

1 stop7h 57m

$329

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Sat 12/6

10:50 am-6:53 pm

2 stops9h 03m

San Antonio

Mon 12/8

12:55 pm-11:32 pm

2 stops9h 37m

$334

FlintSan Antonio

FNT - SAT

FNTSAT

Flint Bishop

Tue 10/28

8:30 am-12:52 pm

1 stop5h 22m

San Antonio

Sat 11/1

7:00 am-7:57 pm

2 stops11h 57m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Flint, Michigan 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 June, then book flights to San Antonio from Flint, Michigan during July instead. Flights to San Antonio in July, while not as cheap as those in June, still average around $293.

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, Michigan 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.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Flint, Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Flint, Michigan for as low as $285 on momondo.

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

You could potentially save up to 25% on your flight if you consider stops on a Flint, Michigan to San Antonio flight.

When to book flights from Flint, Michigan to San Antonio

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

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

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

Direct flights

None
There are no direct flights from Flint, Michigan to San Antonio. There are no popular flight routes from Flint, Michigan 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 5h 22m, 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, Michigan to San Antonio?

Best airlines flying from Flint, Michigan to San Antonio

Compare and see reviews for airlines that fly from Flint, Michigan to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
8,944 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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