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$66+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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

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Cheapflights Tip: The best prices from Charlotte Douglas to San Antonio are usually found in May or August, booked 77 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Charlotte to San Antonio

Cheapest flights from Charlotte to San Antonio
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 February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 3/42:46 pm
CLT
-
SAT
1 stop10h 13m
Multiple Airlines
Thu 3/121:22 pm
SAT
-
CLT
1 stop17h 36m
Multiple Airlines
Deal found 2/10$150
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 3/118:56 am
CLT
-
SAT
1 stop25h 31m
Multiple Airlines
Wed 3/181:22 pm
SAT
-
CLT
1 stop17h 41m
Multiple Airlines
Deal found 2/11$167
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:00 pm
CLT
-
SAT
1 stop13h 27m
Spirit Airlines
Wed 4/110:22 am
SAT
-
CLT
1 stop8h 55m
Spirit Airlines
Deal found 2/9$169
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/279:24 pm
CLT
-
SAT
1 stop13h 06m
Spirit Airlines
Wed 4/2910:26 am
SAT
-
CLT
1 stop13h 14m
Spirit Airlines
Deal found 2/9$170
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:49 pm
CLT
-
SAT
1 stop7h 10m
Spirit Airlines
Thu 3/510:26 am
SAT
-
CLT
1 stop6h 52m
Spirit Airlines
Deal found 2/7$173
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 2/252:46 pm
CLT
-
SAT
1 stop23h 26m
Frontier
Sun 3/18:24 pm
SAT
-
CLT
1 stop9h 25m
Frontier
Deal found 2/10$174
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:49 pm
CLT
-
SAT
1 stop7h 10m
Spirit Airlines
Tue 3/106:00 am
SAT
-
CLT
1 stop9h 54m
Spirit Airlines
Deal found 2/10$176
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:57 pm
CLT
-
SAT
1 stop25h 10m
Multiple Airlines
Wed 3/410:26 am
SAT
-
CLT
1 stop12h 30m
Multiple Airlines
Deal found 2/11$184
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:55 am
CLT
-
SAT
2 stops19h 04m
Spirit Airlines
Thu 3/1210:22 am
SAT
-
CLT
1 stop13h 16m
Spirit Airlines
Deal found 2/10$185
This Southwest deal was found by Cheapflights users on 2/11. 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.
Wed 3/187:50 pm
CLT
-
SAT
1 stop5h 20m
Southwest
Thu 3/195:25 pm
SAT
-
CLT
1 stop4h 25m
Southwest
Deal found 2/11$187
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Tue 3/178:56 am
CLT
-
SAT
1 stop25h 31m
Multiple Airlines
Sat 3/212:40 pm
SAT
-
CLT
1 stop16h 23m
Multiple Airlines
Deal found 2/8$188

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$414

Good round-trip deal

$318 or less
Provider with most accurate pricing for Charlotte Douglas-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-San Antonio flights.
Search Deals
From Charlotte Douglas to San Antonio
Search Deals
One-way flight from Charlotte Douglas to San Antonio
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Charlotte Douglas to San Antonio.
Search Deals

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 February 11, 2026.
Use the filters below to find and compare flights from Charlotte to San Antonio that are best for you.

Fly from

Charlotte

Fly to

San Antonio

Route

Depart

Return

Price

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 2/27

5:49 pm-11:59 pm

1 stop7h 10m

San Antonio

Tue 3/10

6:00 am-4:54 pm

1 stop9h 54m

$176

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 3/18

7:50 pm-12:10 am

1 stop5h 20m

San Antonio

Thu 3/19

5:25 pm-10:50 pm

1 stop4h 25m

$187

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 2/28

5:49 pm-11:59 pm

1 stop7h 10m

San Antonio

Tue 3/3

6:00 am-4:54 pm

1 stop9h 54m

$189

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 4/29

9:24 pm-9:30 am

1 stop13h 06m

San Antonio

Sun 5/3

3:14 pm-6:54 pm

1 stop26h 40m

$199

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 2/21

4:49 pm-11:59 pm

1 stop8h 10m

San Antonio

Sun 2/22

8:14 pm-6:49 am

1 stop9h 35m

$207

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 2/26

10:24 pm-1:12 pm

1 stop15h 48m

San Antonio

Sun 3/1

8:24 pm-6:49 am

1 stop9h 25m

$212

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 3/31

9:00 pm-9:27 am

1 stop13h 27m

San Antonio

Tue 4/7

10:22 am-8:21 am

1 stop20h 59m

$218

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 3/9

9:28 pm-9:30 am

2 stops37h 02m

San Antonio

Mon 3/16

10:22 am-2:17 pm

1 stop26h 55m

$219

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 3/4

11:12 am-11:59 pm

1 stop13h 47m

San Antonio

Thu 3/5

10:26 am-10:17 am

2 stops22h 51m

$222

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 3/24

9:00 pm-9:27 am

1 stop13h 27m

San Antonio

Fri 3/27

1:22 pm-12:38 am

2 stops10h 16m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 22 results
1
2
3

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Charlotte to San Antonio. Price data was last updated on February 6, 2026.

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 77 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, February is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $163). Flying from Charlotte to San Antonio in December is currently the most expensive (average of $256). 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 February 11, 2026.

It’s typically best to fly out from Charlotte to San Antonio in the morning. Doing so could potentially save you 13% 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 February 7, 2026.

Travelers seeking maximum savings on their Charlotte to San Antonio flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday 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 February 11, 2026.
See what other customers who have flown with Southwest, Delta, and American 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.
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,180 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,271 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,444 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • What airports do I use to fly from Charlotte to San Antonio?

    Booking a flight from Charlotte Douglas (CLT) to San Antonio (SAT) is your only option if you wish to fly from Charlotte to San Antonio. On a typical day, there are 2 flights from Douglas to San Antonio, all of which are around 3h 10m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Douglas to San Antonio.

  • How popular is this Charlotte to San Antonio flight route?

    Within the past month, 4 users have taken a look at flights from Charlotte Douglas to San Antonio.

  • How long is the flight from Charlotte to San Antonio?

    There are many flights that can get you from Charlotte to San Antonio in 5h 20m. Fly via Spirit Airlines or Southwest to get the fastest option. The distance from Charlotte to San Antonio is about 1093 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Charlotte to San Antonio round-trip?

    Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $129. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $232 and $275, respectively. You may be able to fly from Charlotte to San Antonio for 63% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Charlotte to San Antonio one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $111 and $133 on Southwest and American Airlines, respectively.

  • What are the cheapest flights from Charlotte to San Antonio?

    Looking for the cheapest flight from Charlotte to San Antonio? While on average our users pay $353, our data indicates the cheapest price to be $265. The most popular route (Charlotte Douglas - San Antonio), is priced around $150.

  • Can I find deals for flights from Charlotte to San Antonio that include hotel bookings?

    Yes. In addition to deals on Charlotte to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charlotte to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charlotte to San Antonio.

  • Can I find deals for business class flights from Charlotte to San Antonio?

    Yes. Cheapflights offers flight deals from Charlotte to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charlotte to San Antonio?

    Currently, February is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $163). Flying from Charlotte to San Antonio in December is currently the most expensive (average of $256). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Charlotte to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Charlotte to San Antonio

Discover the top 4 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$129Average$213FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$232Average$395FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$275Average$358FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$306FlexibilityNo cancel feeOn-timeN/A

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