$123+ Cheap flights from Charlotte to San Antonio (CLT - 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Charlotte 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.Cheapflights Tip: The best prices from Charlotte Douglas to San Antonio are usually found in October or September, booked 75 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from Charlotte to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charlotte to San AntonioExplore the most affordable flight options available from Charlotte to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Charlotte to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:56 am -
1 stop25h 11m
Sat 9/128:20 pm -
1 stop21h 39m
Deal found 8/4![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:02 pm -
1 stop12h 37m
Sat 10/3111:08 am -
1 stop6h 38m
Deal found 8/4![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:56 am -
1 stop25h 11m
Thu 9/108:20 pm -
1 stop21h 39m
Deal found 8/3![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:52 pm -
1 stop12h 04m
Sat 8/299:51 am -
1 stop6h 07m
Deal found 8/2![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:52 pm -
1 stop12h 15m
Fri 9/1110:05 am -
1 stop7h 16m
Deal found 8/2![Frontier logo]()
$259
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:32 am -
1 stop24h 35m
Fri 9/1810:05 am -
1 stop7h 16m
Deal found 8/5![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 8/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:44 pm -
1 stop24h 17m
Wed 11/1111:08 am -
1 stop6h 38m
Deal found 8/2![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:56 am -
1 stop25h 00m
Mon 8/319:51 am -
1 stop21h 10m
Deal found 8/3![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 8/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:46 pm -
1 stop19h 29m
Fri 10/1610:34 am -
1 stop25h 04m
Deal found 8/1![Frontier logo]()
$269
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:02 pm -
1 stop12h 37m
Fri 10/309:57 am -
1 stop10h 08m
Deal found 8/4![Frontier logo]()
$270
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:54 pm -
1 stop24h 31m
Mon 9/1410:05 am -
1 stop7h 16m
Deal found 8/3![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:52 pm -
1 stop12h 04m
Mon 8/249:51 am -
1 stop6h 07m
Deal found 7/31![Frontier logo]()
$278
Best flights from Charlotte to San AntonioDiscover carefully curated flight deals from Charlotte to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Charlotte to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:35 am -
2 stops8h 40m
Mon 8/2412:20 pm -
2 stops8h 30m
Deal found 7/31![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 am -
1 stop7h 07m
Wed 9/165:30 am -
1 stop7h 00m
Deal found 8/3![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/4. 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 10/243:04 pm -
2 stops8h 47m
Sat 10/3112:24 pm -
1 stop5h 24m
Deal found 8/4![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 7/31. 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 10/31:05 pm -
1 stop7h 45m
Sun 10/45:44 pm -
Nonstop2h 59m
Deal found 7/31![American Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:50 am -
1 stop12h 05m
Mon 8/3112:20 pm -
2 stops8h 30m
Deal found 8/3![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/511:34 am -
1 stop4h 59m
Tue 12/812:24 pm -
2 stops7h 59m
Deal found 7/31![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:00 pm -
1 stop5h 40m
Sun 9/67:35 am -
1 stop5h 20m
Deal found 8/2![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:25 am -
2 stops9h 35m
Sat 10/315:50 am -
2 stops8h 25m
Deal found 8/4![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/246:00 am -
1 stop6h 18m
Tue 12/16:43 am -
2 stops11h 05m
Deal found 8/3![United Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 8/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
1 stop5h 45m
Fri 9/2511:10 am -
2 stops8h 35m
Deal found 8/3![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:35 am -
2 stops8h 40m
Sun 9/133:50 pm -
1 stop4h 50m
Deal found 8/4![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 8/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:00 am -
2 stops10h 55m
Mon 11/169:50 am -
2 stops6h 50m
Deal found 8/2![Southwest logo]()
$443
Last-minute flights from Charlotte to San AntonioDiscover last-minute flight deals from Charlotte to San Antonio. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Charlotte to San Antonio. Data last updated August 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:52 pm -
1 stop12h 04m
Mon 8/249:51 am -
1 stop6h 07m
Deal found 7/31![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:52 pm -
1 stop12h 04m
Mon 8/249:51 am -
1 stop6h 07m
Deal found 7/31![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:52 pm -
1 stop12h 04m
Sat 8/299:51 am -
1 stop6h 07m
Deal found 8/2![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:56 am -
1 stop25h 00m
Mon 8/319:51 am -
1 stop21h 10m
Deal found 8/3![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 8/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:21 pm -
1 stop27h 10m
Mon 9/79:51 am -
1 stop21h 10m
Deal found 8/1![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:45 pm -
1 stop19h 11m
Sat 9/128:20 pm -
1 stop21h 39m
Deal found 8/4![Frontier logo]()
$269
This Trip.com deal was found by Cheapflights users on 8/2. 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 9/55:21 pm -
1 stop27h 10m
Sun 9/138:20 pm -
1 stop21h 39m
Deal found 8/2![Frontier logo]()
$282
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:56 am -
1 stop25h 11m
Sat 9/128:20 pm -
1 stop21h 39m
Deal found 8/4![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:56 am -
1 stop25h 11m
Thu 9/108:20 pm -
1 stop21h 39m
Deal found 8/3![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:52 pm -
1 stop12h 15m
Fri 9/1110:05 am -
1 stop7h 16m
Deal found 8/2![Frontier logo]()
$259
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:54 pm -
1 stop24h 31m
Mon 9/1410:05 am -
1 stop7h 16m
Deal found 8/3![Frontier logo]()
$276
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:32 am -
1 stop24h 35m
Fri 9/1810:05 am -
1 stop7h 16m
Deal found 8/5![Frontier logo]()
$265
One-way flights from Charlotte to San AntonioSearch for one-way flight options from Charlotte to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Charlotte to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:21 pm -
1 stop27h 10m
Deal found 8/3![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:40 pm -
1 stop12h 27m
Deal found 8/1![Frontier logo]()
$124
This Trip.com deal was found by Cheapflights users on 8/1. 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.
Tue 9/159:32 am -
1 stop24h 35m
Deal found 8/1![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:21 pm -
1 stop27h 10m
Deal found 8/1![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:40 pm -
1 stop12h 30m
Deal found 8/1![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:33 pm -
1 stop21h 06m
Deal found 8/4![Frontier logo]()
$140
This Super.com deal was found by Cheapflights users on 8/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:14 pm -
1 stop21h 40m
Deal found 8/3![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 8/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:04 pm -
1 stop21h 50m
Deal found 8/1![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:02 pm -
1 stop12h 37m
Deal found 8/1![Frontier logo]()
$147
This Trip.com deal was found by Cheapflights users on 8/5. 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.
Fri 9/117:54 pm -
1 stop24h 31m
Deal found 8/5![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 7/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:52 pm -
1 stop12h 04m
Deal found 7/31![Frontier logo]()
$153
Find flight deals from Charlotte to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) 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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (CheapOair) |
One-way from | $123 (Super.com) |
Popular in | July |
Cheapest in | October |
Average price | $337 |
Good round-trip deal | $359 or less |
Good one-way deal | $290 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Charlotte 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 August 5, 2026.
Use the filters below to find and compare flights from Charlotte to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Fri 8/21
6:35 am-2:15 pm
2 stops8h 40m
San Antonio
Mon 8/24
12:20 pm-9:50 pm
2 stops8h 30m
$329
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Thu 8/27
11:50 am-10:55 pm
1 stop12h 05m
San Antonio
Mon 8/31
12:20 pm-9:50 pm
2 stops8h 30m
$330
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 9/12
9:00 am-3:07 pm
1 stop7h 07m
San Antonio
Wed 9/16
5:30 am-1:30 pm
1 stop7h 00m
$355
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 10/24
3:04 pm-10:51 pm
2 stops8h 47m
San Antonio
Sat 10/31
12:24 pm-6:48 pm
1 stop5h 24m
$360
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 12/5
11:34 am-3:33 pm
1 stop4h 59m
San Antonio
Tue 12/8
12:24 pm-9:23 pm
2 stops7h 59m
$360
Quickest round-trip
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 10/3
1:05 pm-7:50 pm
1 stop7h 45m
San Antonio
Sun 10/4
5:44 pm-9:43 pm
Nonstop2h 59m
$388
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Thu 9/3
5:00 pm-9:40 pm
1 stop5h 40m
San Antonio
Sun 9/6
7:35 am-1:55 pm
1 stop5h 20m
$398
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 10/24
8:25 am-5:00 pm
2 stops9h 35m
San Antonio
Sat 10/31
5:50 am-3:15 pm
2 stops8h 25m
$400
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Tue 9/22
6:30 pm-11:15 pm
1 stop5h 45m
San Antonio
Fri 9/25
11:10 am-8:45 pm
2 stops8h 35m
$433
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Fri 9/11
6:35 am-2:15 pm
2 stops8h 40m
San Antonio
Sun 9/13
3:50 pm-9:40 pm
1 stop4h 50m
$441
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Charlotte 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 Charlotte to San Antonio in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charlotte-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charlotte-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charlotte-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 Charlotte-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 Charlotte to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Charlotte with our price prediction graph.
CLT-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 Charlotte to San Antonio
How far ahead should I book a flight from Charlotte to San Antonio?
The price you pay for your flight from Charlotte to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Charlotte to San Antonio?
Currently, October is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $317). Flying from Charlotte to San Antonio in July is currently the most expensive (average of $450). 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.
What is the cheapest time of day to fly from CLT to SAT?
Find hourly flight availability from Charlotte to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 5, 2026.
It’s typically best to fly out from Charlotte to San Antonio in the morning. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Charlotte to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Charlotte to San Antonio. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Charlotte to San Antonio flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 5, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Charlotte 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.
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Charlotte 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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Charlotte and San Antonio flights
Browse other Charlotte and San Antonio flight options. Last updated on August 5, 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 August 5, 2026.
Top 5 airlines flying from Charlotte to San Antonio
Discover the top 5 airlines that operate flights from Charlotte 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$634 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$444 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$301 | Average$398 | FlexibilityNo cancel fee | On-time63% |