$359+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SAT
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from Flint to San Antonio with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 October 24, 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 October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/206:27 pm -
1 stop6h 07m
Mon 11/235:34 pm -
1 stop5h 02m
Deal found 10/24![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/25:14 am -
2 stops8h 52m
Sat 12/125:10 pm -
1 stop5h 49m
Deal found 10/22![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/46:27 pm -
1 stop6h 11m
Sun 11/85:34 pm -
1 stop5h 02m
Deal found 10/20![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/66:27 pm -
1 stop6h 08m
Tue 11/109:35 am -
2 stops7h 17m
Deal found 10/22![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/305:36 pm -
1 stop7h 21m
Mon 11/92:56 pm -
1 stop7h 54m
Deal found 10/20![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/20. 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 10/309:00 am -
2 stops11h 10m
Mon 11/95:34 pm -
1 stop5h 02m
Deal found 10/20![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/2212:42 pm -
1 stop8h 16m
Mon 12/285:49 am -
1 stop5h 23m
Deal found 10/19![American Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/76:27 pm -
1 stop5h 30m
Wed 11/115:34 pm -
1 stop5h 02m
Deal found 10/20![United Airlines logo]()
$504
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 October 24, 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 October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/206:27 pm -
1 stop6h 07m
Mon 11/235:34 pm -
1 stop5h 02m
Deal found 10/24![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/23. 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 1/215:16 am -
2 stops11h 20m
Mon 1/253:27 pm -
1 stop7h 21m
Deal found 10/23![American Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/19. 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 1/305:10 am -
1 stop7h 51m
Sat 2/66:38 am -
1 stop5h 19m
Deal found 10/19![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/25:14 am -
2 stops8h 52m
Sat 12/122:18 pm -
2 stops8h 41m
Deal found 10/22![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/46:27 pm -
1 stop6h 11m
Sun 11/85:34 pm -
1 stop5h 02m
Deal found 10/20![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 1/215:10 am -
1 stop7h 51m
Mon 1/252:10 pm -
2 stops8h 48m
Deal found 10/24![United Airlines logo]()
$474
Last-minute flights from Flint to San AntonioDiscover last-minute flight deals from Flint to San Antonio. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Flint to San Antonio. Data last updated October 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/305:36 pm -
1 stop7h 21m
Mon 11/92:56 pm -
1 stop7h 54m
Deal found 10/20![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/20. 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 10/309:00 am -
2 stops11h 10m
Mon 11/95:34 pm -
1 stop5h 02m
Deal found 10/20![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/36:27 pm -
1 stop6h 07m
Sat 11/711:45 am -
2 stops10h 51m
Deal found 10/19![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/46:27 pm -
1 stop6h 11m
Sun 11/85:34 pm -
1 stop5h 02m
Deal found 10/20![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/66:27 pm -
1 stop6h 08m
Tue 11/109:35 am -
2 stops7h 17m
Deal found 10/22![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/66:27 pm -
1 stop6h 08m
Mon 11/95:34 pm -
1 stop5h 02m
Deal found 10/19![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/76:27 pm -
1 stop5h 30m
Wed 11/115:34 pm -
1 stop5h 02m
Deal found 10/20![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/206:27 pm -
1 stop6h 07m
Mon 11/235:34 pm -
1 stop5h 02m
Deal found 10/24![United Airlines logo]()
$359
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 October 24, 2026.
Search for one-way flight options from Flint to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/176:27 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/188:45 am -
2 stops7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/76:27 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/2612:42 pm -
2 stops9h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/287:14 pm -
1 stop25h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$505
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/277:14 pm -
2 stops14h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$630
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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (United Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $693 |
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 7,457,451 searches. Data last updated October 24, 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
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Fri 11/20
6:27 pm-11:34 pm
1 stop6h 07m
San Antonio
Mon 11/23
5:34 pm-11:36 pm
1 stop5h 02m
$359
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Sat 1/30
5:10 am-12:01 pm
1 stop7h 51m
San Antonio
Sat 2/6
6:38 am-12:57 pm
1 stop5h 19m
$359
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Wed 12/2
5:14 am-1:06 pm
2 stops8h 52m
San Antonio
Sat 12/12
2:18 pm-11:59 pm
2 stops8h 41m
$383
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Fri 12/18
8:45 am-4:54 pm
1 stop9h 09m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$394
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Tue 11/17
9:00 am-3:38 pm
2 stops7h 38m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$409
Quickest round-trip
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Sat 11/7
6:27 pm-10:57 pm
1 stop5h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$429
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Wed 11/4
6:27 pm-11:38 pm
1 stop6h 11m
San Antonio
Sun 11/8
5:34 pm-11:36 pm
1 stop5h 02m
$429
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Thu 1/21
5:16 am-3:36 pm
2 stops11h 20m
San Antonio
Mon 1/25
3:27 pm-11:48 pm
1 stop7h 21m
$454
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Thu 1/21
5:10 am-12:01 pm
1 stop7h 51m
San Antonio
Mon 1/25
2:10 pm-11:58 pm
2 stops8h 48m
$474
FlintSan Antonio
FNT Flint Bishop - SAT San Antonio
FNTSAT
Flint Bishop
Sat 12/26
12:42 pm-6:16 pm
1 stop6h 34m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$594
Showing 1-10 of 12 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 October.
| 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
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 October 24, 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
Comfort
7.3
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Food
6.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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 October 24, 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 October 24, 2026.
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Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 24, 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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$394 | FlexibilityNo cancel fee | On-time71% |