$165+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SAT
May 29 — Jun 51
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 April 29, 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 April 29, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/116:30 am
FNT
- SAT
1 stop6h 42m
United Airlines
Sun 6/146:40 am
SAT
- FNT
1 stop7h 21m
United Airlines
Deal found 4/28![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/197:33 pm
FNT
- SAT
1 stop5h 26m
American Airlines
Tue 5/266:27 pm
SAT
- FNT
1 stop5h 16m
American Airlines
Deal found 4/28![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/28. 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 4/28![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/1412:59 pm
FNT
- SAT
2 stops11h 00m
American Airlines
Wed 5/206:23 am
SAT
- FNT
1 stop5h 06m
American Airlines
Deal found 4/26![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 5/87:33 pm
FNT
- SAT
1 stop5h 26m
American Airlines
Sun 5/106:23 am
SAT
- FNT
1 stop5h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 9/123:36 pm
FNT
- SAT
1 stop8h 19m
United Airlines
Sun 10/45:00 pm
SAT
- FNT
1 stop5h 03m
United Airlines
Deal found 4/27![United Airlines logo]()
$401
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 April 29, 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 April 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/197:33 pm
FNT
- SAT
1 stop5h 26m
American Airlines
Tue 5/266:27 pm
SAT
- FNT
1 stop5h 16m
American Airlines
Deal found 4/29![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/26. 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 6/243:36 pm
FNT
- SAT
1 stop8h 18m
United Airlines
Sun 6/286:40 am
SAT
- FNT
1 stop7h 21m
United Airlines
Deal found 4/26![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 6/116:30 am
FNT
- SAT
1 stop6h 42m
United Airlines
Sun 6/146:40 am
SAT
- FNT
1 stop7h 21m
United Airlines
Deal found 4/26![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 7/253:36 pm
FNT
- SAT
1 stop8h 15m
United Airlines
Tue 7/281:40 pm
SAT
- FNT
1 stop8h 23m
United Airlines
Deal found 4/24![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/25. 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 6/2610:50 am
FNT
- SAT
2 stops10h 46m
American Airlines
Mon 6/296:00 am
SAT
- FNT
2 stops10h 08m
American Airlines
Deal found 4/25![American Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 4/24. 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 7/143:36 pm
FNT
- SAT
1 stop8h 15m
United Airlines
Tue 7/211:40 pm
SAT
- FNT
1 stop8h 23m
United Airlines
Deal found 4/24![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 9/123:36 pm
FNT
- SAT
1 stop8h 19m
United Airlines
Sun 10/45:30 am
SAT
- FNT
2 stops8h 31m
United Airlines
Deal found 4/27![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 10/106:30 am
FNT
- SAT
1 stop6h 40m
United Airlines
Tue 10/135:30 am
SAT
- FNT
2 stops8h 31m
United Airlines
Deal found 4/27![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 7/243:36 pm
FNT
- SAT
1 stop8h 15m
United Airlines
Tue 7/281:40 pm
SAT
- FNT
1 stop8h 23m
United Airlines
Deal found 4/24![United Airlines logo]()
$516
Last-minute flights from Flint to San AntonioDiscover last-minute flight deals from Flint to San Antonio. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Flint to San Antonio. Data last updated April 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 5/67:33 pm
FNT
- SAT
1 stop5h 26m
American Airlines
Sat 5/96:23 am
SAT
- FNT
1 stop5h 06m
American Airlines
Deal found 4/25![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 5/87:33 pm
FNT
- SAT
1 stop5h 26m
American Airlines
Sun 5/106:23 am
SAT
- FNT
1 stop5h 06m
American Airlines
Deal found 4/24![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/1412:59 pm
FNT
- SAT
2 stops11h 00m
American Airlines
Wed 5/206:23 am
SAT
- FNT
1 stop5h 06m
American Airlines
Deal found 4/26![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/1512:59 pm
FNT
- SAT
2 stops11h 00m
American Airlines
Sat 5/161:32 pm
SAT
- FNT
2 stops8h 54m
American Airlines
Deal found 4/28![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/197:33 pm
FNT
- SAT
1 stop5h 26m
American Airlines
Tue 5/266:27 pm
SAT
- FNT
1 stop5h 16m
American Airlines
Deal found 4/28![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/295:30 am
FNT
- SAT
2 stops12h 30m
American Airlines
Mon 6/16:27 pm
SAT
- FNT
1 stop5h 16m
American Airlines
Deal found 4/26![American Airlines logo]()
$456
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 April 29, 2026.
Search for one-way flight options from Flint to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Trip.com deal was found by Cheapflights users on 4/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:00 am
FNT
- SAT
2 stops34h 59m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 6/75:36 pm
FNT
- SAT
1 stop7h 23m
American Airlines
Deal found 4/27![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/87:41 pm
FNT
- SAT
2 stops13h 46m
United Airlines
Deal found 4/27![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 5/87:33 pm
FNT
- SAT
1 stop5h 26m
American Airlines
Deal found 4/24![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Fri 5/810:09 am
FNT
- SAT
1 stop7h 10m
United Airlines
Deal found 4/26![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/77:41 pm
FNT
- SAT
2 stops20h 58m
United Airlines
Deal found 4/27![United Airlines logo]()
$492
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (United Airlines) |
One-way from | $165 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $331 |
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 April 29, 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
Tue 5/19
7:33 pm-11:59 pm
1 stop5h 26m
San Antonio
Tue 5/26
6:27 pm-12:43 am
1 stop5h 16m
$349
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Wed 6/24
3:36 pm-10:54 pm
1 stop8h 18m
San Antonio
Sun 6/28
6:40 am-3:01 pm
1 stop7h 21m
$349
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Thu 6/11
6:30 am-12:12 pm
1 stop6h 42m
San Antonio
Sun 6/14
6:40 am-3:01 pm
1 stop7h 21m
$349
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Sat 7/25
3:36 pm-10:51 pm
1 stop8h 15m
San Antonio
Tue 7/28
1:40 pm-11:03 pm
1 stop8h 23m
$349
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Tue 7/14
3:36 pm-10:51 pm
1 stop8h 15m
San Antonio
Tue 7/21
1:40 pm-11:03 pm
1 stop8h 23m
$426
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Sat 9/12
3:36 pm-10:55 pm
1 stop8h 19m
San Antonio
Sun 10/4
5:30 am-3:01 pm
2 stops8h 31m
$431
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Sat 10/10
6:30 am-12:10 pm
1 stop6h 40m
San Antonio
Tue 10/13
5:30 am-3:01 pm
2 stops8h 31m
$469
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Fri 6/26
10:50 am-8:36 pm
2 stops10h 46m
San Antonio
Mon 6/29
6:00 am-5:08 pm
2 stops10h 08m
$514
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Fri 7/24
3:36 pm-10:51 pm
1 stop8h 15m
San Antonio
Tue 7/28
1:40 pm-11:03 pm
1 stop8h 23m
$516
Cheapest one-way
FlintSan Antonio
FNT - SAT
FNTSAT
Flint Bishop
Mon 6/8
5:36 pm-11:59 pm
1 stop7h 23m
$334
Showing 1-10 of 15 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 April.
| 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 April 29, 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.
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - 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 April 29, 2026.
Other flights from Flint
Browse through other flights departing from Flint. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Popular flight searches
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Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$373 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$334 | FlexibilityNo cancel fee | On-time71% |