$271+ Cheap flights from Flint to San Antonio (FNT - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SAT
Jun 26 — Jul 31
Round-trip
1 adult, Economy
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Find cheap flights from Flint to San Antonio with Cheapflights
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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
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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
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Best
Last-minute
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Cheapest flights from Flint to San AntonioExplore 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 May 27, 2026.
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 May 27, 2026.
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 9/297:24 pm
FNT
- SAT
1 stop4h 57m
American Airlines
Sat 10/38:13 am
SAT
- FNT
1 stop4h 38m
American Airlines
Deal found 5/22![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 6/255:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Sat 6/276:35 pm
SAT
- FNT
1 stop4h 54m
American Airlines
Deal found 5/26![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Fri 6/265:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Mon 6/296:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/26![American Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/306:31 pm
FNT
- SAT
1 stop5h 19m
United Airlines
Sat 10/35:30 am
SAT
- FNT
2 stops11h 27m
United Airlines
Deal found 5/22![United Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 7/145:29 am
FNT
- SAT
2 stops12h 28m
American Airlines
Tue 7/219:55 am
SAT
- FNT
2 stops12h 39m
American Airlines
Deal found 5/22![American Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Thu 8/205:45 pm
FNT
- SAT
1 stop7h 57m
American Airlines
Mon 8/246:39 pm
SAT
- FNT
1 stop5h 15m
American Airlines
Deal found 5/22![American Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 10/273:36 pm
FNT
- SAT
2 stops8h 12m
United Airlines
Wed 11/46:40 am
SAT
- FNT
1 stop7h 21m
United Airlines
Deal found 5/24![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 8/15:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Mon 8/106:52 pm
SAT
- FNT
1 stop5h 01m
American Airlines
Deal found 5/24![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/195:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Fri 6/266:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/22![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 6/65:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Wed 6/106:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/22![American Airlines logo]()
$361
Best flights from Flint to San AntonioDiscover carefully curated flight deals from Flint to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
Discover carefully curated flight deals from Flint to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 27, 2026.
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Thu 6/255:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Mon 6/296:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/23![American Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 5/22. 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 9/306:31 pm
FNT
- SAT
1 stop5h 19m
United Airlines
Sat 10/35:30 am
SAT
- FNT
2 stops11h 27m
United Airlines
Deal found 5/22![United Airlines logo]()
$330
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 6/255:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Sat 6/272:51 pm
SAT
- FNT
2 stops8h 38m
American Airlines
Deal found 5/25![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 7/146:30 am
FNT
- SAT
2 stops10h 09m
United Airlines
Wed 7/226:40 am
SAT
- FNT
1 stop5h 43m
United Airlines
Deal found 5/22![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 5/25. 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 6/126:25 am
FNT
- SAT
1 stop6h 47m
United Airlines
Mon 6/156:40 am
SAT
- FNT
1 stop6h 06m
United Airlines
Deal found 5/25![United Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Fri 6/265:30 am
FNT
- SAT
2 stops12h 30m
American Airlines
Mon 6/296:01 am
SAT
- FNT
2 stops10h 05m
American Airlines
Deal found 5/25![American Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 6/186:25 am
FNT
- SAT
1 stop6h 47m
United Airlines
Mon 6/226:40 am
SAT
- FNT
1 stop6h 06m
United Airlines
Deal found 5/25![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 9/296:31 pm
FNT
- SAT
3 stops27h 14m
United Airlines
Sat 10/311:50 am
SAT
- FNT
2 stops11h 04m
United Airlines
Deal found 5/22![United Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 6/116:25 am
FNT
- SAT
1 stop6h 47m
United Airlines
Wed 6/174:35 pm
SAT
- FNT
2 stops20h 11m
United Airlines
Deal found 5/25![United Airlines logo]()
$648
Last-minute flights from Flint to San AntonioDiscover last-minute flight deals from Flint to San Antonio. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Flint to San Antonio. Data last updated May 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Fri 5/295:39 pm
FNT
- SAT
1 stop7h 22m
American Airlines
Sun 5/316:27 pm
SAT
- FNT
1 stop5h 16m
American Airlines
Deal found 5/26![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 6/65:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Wed 6/106:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/22![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 6/95:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Tue 6/166:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/25![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/195:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Fri 6/266:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/22![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/195:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Tue 6/236:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/22![American Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/195:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Sat 6/276:35 pm
SAT
- FNT
1 stop4h 54m
American Airlines
Deal found 5/22![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 6/205:30 am
FNT
- SAT
2 stops12h 30m
American Airlines
Tue 6/236:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/22![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Mon 6/225:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Sat 6/276:35 pm
SAT
- FNT
1 stop4h 54m
American Airlines
Deal found 5/22![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 6/255:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Sat 6/276:35 pm
SAT
- FNT
1 stop4h 54m
American Airlines
Deal found 5/26![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 6/255:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Mon 6/296:01 am
SAT
- FNT
2 stops10h 05m
American Airlines
Deal found 5/26![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Fri 6/265:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Mon 6/296:24 pm
SAT
- FNT
1 stop5h 25m
American Airlines
Deal found 5/26![American Airlines logo]()
$310
One-way flights from Flint to San AntonioSearch for one-way flight options from Flint to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
Search for one-way flight options from Flint to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 6/17:00 am
FNT
- SAT
1 stop14h 14m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sun 6/75:25 am
FNT
- SAT
1 stop7h 47m
United Airlines
Deal found 5/23![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Tue 6/25:50 pm
FNT
- SAT
1 stop7h 11m
American Airlines
Deal found 5/26![American Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Tue 6/26:25 am
FNT
- SAT
2 stops10h 14m
United Airlines
Deal found 5/26![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Mon 6/16:25 am
FNT
- SAT
1 stop6h 47m
United Airlines
Deal found 5/26![United Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Mon 6/15:30 am
FNT
- SAT
2 stops12h 30m
American Airlines
Deal found 5/26![American Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/36:25 am
FNT
- SAT
3 stops17h 17m
United Airlines
Deal found 5/26![United Airlines logo]()
$661
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $388 |
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 May 27, 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
Cheapest round-trip
Quickest round-trip
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Thu 6/25
5:36 pm-11:59 pm
1 stop7h 23m
San Antonio
Mon 6/29
6:24 pm-12:49 am
1 stop5h 25m
$291
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Wed 9/30
6:31 pm-10:50 pm
1 stop5h 19m
San Antonio
Sat 10/3
5:30 am-5:57 pm
2 stops11h 27m
$330
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Thu 6/25
5:36 pm-11:59 pm
1 stop7h 23m
San Antonio
Sat 6/27
2:51 pm-12:29 am
2 stops8h 38m
$437
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Tue 7/14
6:30 am-3:39 pm
2 stops10h 09m
San Antonio
Wed 7/22
6:40 am-1:23 pm
1 stop5h 43m
$489
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Fri 6/12
6:25 am-12:12 pm
1 stop6h 47m
San Antonio
Mon 6/15
6:40 am-1:46 pm
1 stop6h 06m
$519
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Thu 6/18
6:25 am-12:12 pm
1 stop6h 47m
San Antonio
Mon 6/22
6:40 am-1:46 pm
1 stop6h 06m
$554
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Fri 6/26
5:30 am-5:00 pm
2 stops12h 30m
San Antonio
Mon 6/29
6:01 am-5:06 pm
2 stops10h 05m
$577
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Tue 9/29
6:31 pm-8:45 pm
3 stops27h 14m
San Antonio
Sat 10/3
11:50 am-11:54 pm
2 stops11h 04m
$626
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Thu 6/11
6:25 am-12:12 pm
1 stop6h 47m
San Antonio
Wed 6/17
4:35 pm-1:46 pm
2 stops20h 11m
$648
Cheapest one-way
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Mon 6/1
7:00 am-8:14 pm
1 stop14h 14m
$385
Showing 1-10 of 16 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
FNT-SAT
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 $274). Flying from Flint to San Antonio in December is currently the most expensive (average of $527). 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 May 27, 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.
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Boarding
7.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Flint and San Antonio flights
Browse other Flint and San Antonio flight options. Last updated on May 27, 2026.
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Browse through other flights departing from Flint. Flights are based on user searches made on Cheapflights and were last updated on May 27, 2026.
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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 May 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$373 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$338 | FlexibilityNo cancel fee | On-time71% |