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$68+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Cheapflights Tip: The best prices from Charlotte Douglas to San Antonio are usually found in August or September, booked 47 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 December 29, 2025.

This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amCLT - SAT
1 stop5h 06mDelta
Thu 1/12:51 pmSAT - CLT
1 stop7h 46mDelta
Deal found 12/27$297
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:42 pmCLT - SAT
Nonstop3h 11mAmerican Airlines
Sat 1/315:00 pmSAT - CLT
Nonstop2h 44mAmerican Airlines
Deal found 12/26$352
This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amCLT - SAT
1 stop5h 06mDelta
Wed 1/71:40 pmSAT - CLT
1 stop4h 44mDelta
Deal found 12/27$372
This Southwest deal was found by Cheapflights users on 12/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:20 amCLT - SAT
1 stop9h 15mSouthwest
Thu 1/16:40 amSAT - CLT
1 stop8h 40mSouthwest
Deal found 12/28$377
This United Airlines deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:15 amCLT - SAT
2 stops12h 33mUnited Airlines
Thu 1/17:05 amSAT - CLT
1 stop6h 08mUnited Airlines
Deal found 12/27$382
This American Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:19 pmCLT - SAT
Nonstop3h 11mAmerican Airlines
Sun 1/45:48 pmSAT - CLT
Nonstop2h 50mAmerican Airlines
Deal found 12/29$396

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 December 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(Cheapflightsfares)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$427

Good round-trip deal

$317 or less

Good one-way deal

$443 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 ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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.
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 December 29, 2025.
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

Tue 1/20

6:01 pm-11:52 pm

1 stop6h 51m

San Antonio

Fri 1/23

6:30 am-4:54 pm

1 stop9h 24m

$158

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 2/4

6:01 pm-11:52 pm

1 stop6h 51m

San Antonio

Fri 2/6

6:30 am-4:54 pm

1 stop9h 24m

$178

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 1/21

7:43 pm-9:40 am

1 stop14h 57m

San Antonio

Sat 1/24

10:35 am-11:59 pm

2 stops12h 24m

$192

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 2/17

3:12 pm-11:59 pm

1 stop9h 47m

San Antonio

Fri 2/20

6:00 am-11:56 pm

2 stops16h 56m

$210

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 2/6

6:01 pm-11:52 pm

1 stop6h 51m

San Antonio

Mon 2/9

6:30 am-12:40 am

2 stops17h 10m

$211

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 2/13

10:20 pm-1:12 pm

1 stop15h 52m

San Antonio

Tue 2/17

10:26 am-7:58 am

2 stops20h 32m

$219

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 1/24

6:00 am-11:52 pm

2 stops18h 52m

San Antonio

Sat 1/31

10:35 am-11:59 pm

2 stops12h 24m

$231

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 1/12

11:12 am-7:03 pm

1 stop8h 51m

San Antonio

Fri 1/16

6:30 am-4:54 pm

1 stop9h 24m

$266

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 1/17

11:10 am-8:10 pm

1 stop10h 00m

San Antonio

Sun 1/18

6:45 am-12:40 pm

1 stop4h 55m

$272

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 1/26

9:07 pm-11:52 pm

3 stops27h 45m

San Antonio

Mon 2/2

10:35 am-11:59 pm

3 stops36h 24m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

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 December.
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 December 26, 2025.

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 47 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, January is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $178). 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 December 29, 2025.

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 December 27, 2025.

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 December 29, 2025.
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
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
8,013 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
11,070 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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
8,222 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

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 05m 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, 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 Delta and Southwest, with the lowest prices starting at $208 and $232, 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 $128 and $133 on Delta 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 (81%), American Airlines (77%), 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 $485, our data indicates the cheapest price to be $277. The most popular route (Charlotte Douglas - San Antonio), is priced around $158.

  • 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, January is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $178). 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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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 December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$200Average$219FlexibilityNo cancel feeOn-time65%
DeltaCheapest$208Average$306FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$232Average$395FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$275Average$356FlexibilityNo cancel feeOn-time71%

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