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$47+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Charlotte Douglas to San Antonio are usually found in August or September, booked 78 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$107
(Cheapflightsfares)

One-way from

$47
(Expedia)

Popular in

April

Cheapest in

August

Average price

$378

Good round-trip deal

$317 or less

Good one-way deal

$303 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. 4% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Charlotte Douglas to San Antonio.
Search Deals
Price to beat on a one-way flight from Charlotte Douglas to San Antonio.
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Find 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 January 15, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
Tue 2/36:01 pm
CLT
-
SAT
1 stop6h 51m
Spirit Airlines
Sat 2/76:30 am
SAT
-
CLT
1 stop9h 24m
Spirit Airlines
Deal found 1/13$107
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
Fri 2/66:01 pm
CLT
-
SAT
1 stop6h 51m
Spirit Airlines
Tue 2/106:30 am
SAT
-
CLT
1 stop9h 24m
Spirit Airlines
Deal found 1/13$136
This CheapOair deal was found by Cheapflights users on 1/14. 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 2/46:01 pm
CLT
-
SAT
1 stop6h 51m
Spirit Airlines
Tue 2/106:30 am
SAT
-
CLT
1 stop9h 24m
Spirit Airlines
Deal found 1/14$141
This CheapOair deal was found by Cheapflights users on 1/14. 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 2/185:49 pm
CLT
-
SAT
1 stop7h 10m
Spirit Airlines
Sat 2/2110:26 am
SAT
-
CLT
1 stop12h 30m
Spirit Airlines
Deal found 1/14$147
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 2/116:01 pm
CLT
-
SAT
1 stop20h 11m
Multiple Airlines
Sun 2/158:14 pm
SAT
-
CLT
1 stop9h 35m
Multiple Airlines
Deal found 1/15$154
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:49 pm
CLT
-
SAT
1 stop7h 10m
Spirit Airlines
Fri 2/276:00 am
SAT
-
CLT
1 stop9h 54m
Spirit Airlines
Deal found 1/14$159
This Booking.com deal was found by Cheapflights users on 1/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:49 pm
CLT
-
SAT
1 stop7h 10m
Multiple Airlines
Sat 2/211:57 pm
SAT
-
CLT
1 stop17h 01m
Multiple Airlines
Deal found 1/13$162
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
Tue 1/276:01 pm
CLT
-
SAT
1 stop6h 51m
Spirit Airlines
Wed 1/286:30 am
SAT
-
CLT
1 stop9h 24m
Spirit Airlines
Deal found 1/13$172
This CheapOair deal was found by Cheapflights users on 1/14. 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 2/185:49 pm
CLT
-
SAT
1 stop7h 10m
Spirit Airlines
Wed 2/256:00 am
SAT
-
CLT
1 stop9h 54m
Spirit Airlines
Deal found 1/14$173

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 January 15, 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 2/6

6:01 pm-11:52 pm

1 stop6h 51m

San Antonio

Tue 2/10

6:30 am-4:54 pm

1 stop9h 24m

$136

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 2/3

6:01 pm-11:52 pm

1 stop6h 51m

San Antonio

Sat 2/7

6:30 am-4:54 pm

1 stop9h 24m

$148

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 4/2

9:22 pm-9:32 am

1 stop13h 10m

San Antonio

Mon 4/6

10:27 am-8:23 pm

1 stop8h 56m

$272

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 4/2

9:22 pm-9:32 am

1 stop13h 10m

San Antonio

Mon 4/6

6:45 am-10:53 am

2 stops27h 08m

$292

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 3/19

7:43 pm-9:06 am

1 stop14h 23m

San Antonio

Sun 3/22

10:05 am-6:48 pm

1 stop7h 43m

$310

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 2/24

1:35 pm-9:55 pm

1 stop9h 20m

San Antonio

Fri 2/27

3:55 pm-10:30 pm

1 stop5h 35m

$318

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 3/6

7:05 am-9:20 am

Nonstop3h 15m

San Antonio

Wed 3/11

5:53 pm-9:45 pm

Nonstop2h 52m

$318

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 1/27

6:00 am-11:52 pm

3 stops18h 52m

San Antonio

Fri 1/30

6:30 am-12:40 am

3 stops17h 10m

$333

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 4/7

5:11 pm-10:42 pm

1 stop6h 31m

San Antonio

Sun 4/12

5:10 am-11:57 am

1 stop5h 47m

$338

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 3/3

11:05 am-7:05 pm

2 stops9h 00m

San Antonio

Fri 3/6

11:50 am-10:25 pm

2 stops9h 35m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 21 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 9, 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, August is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $190). 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 January 15, 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 January 10, 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 January 15, 2026.
See what other customers who have flown with Southwest, Delta, and United 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
4,258 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
8,048 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
United Airlines
7.4
Good
9,163 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
11,129 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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
8,319 reviews
Southwest
8.0
Very good
4,258 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Crew

8.6

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 5 flights from Douglas to San Antonio, all of which are around 3h 07m for a nonstop flight. You can also purchase a plane ticket from 5 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, 3 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 6h 51m. Fly via Spirit Airlines to get the fastest option. The distance from Charlotte to San Antonio is about 1093 mi.

  • 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 $116. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $182 and $210, respectively. You may be able to fly from Charlotte to San Antonio for 66% 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 $98. Users have also found prices from $111 and $133 on Southwest and American Airlines, respectively.

  • What are the most reliable airlines from Charlotte to San Antonio?

    Before booking your flight to San Antonio from Charlotte, check out the most reliable airlines to get you to your destination on time: British Airways (84%), American Airlines (81%), Sun Country Air( 0%).

  • 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 $478, our data indicates the cheapest price to be $277. The most popular route (Charlotte Douglas - San Antonio), is priced around $136.

  • 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, August is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $190). 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 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$180Average$213FlexibilityNo cancel feeOn-time65%
DeltaCheapest$210Average$306FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$232Average$395FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$275Average$356FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$312Average$476FlexibilityNo cancel feeOn-time69%

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