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$78+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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Cheapflights Tip: The best prices from Charlotte Douglas to San Antonio are usually found in May or October, booked 90 days in advance, depart on a Saturday or Wednesday 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 June 13, 2025.

Round-trip from

$261
(Mytrip)

One-way from

$78
(Southwest)

Popular in

April

Cheapest in

May

Average price

$352

Good round-trip deal

$292 or less

Good one-way deal

$236 or less
From Charlotte Douglas to San Antonio
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One-way flight from Charlotte Douglas to San Antonio
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Charlotte Douglas to San Antonio.
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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 June 13, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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 7/149:28 pmCLT - SAT
1 stop22h 08mSpirit Airlines
Fri 7/187:52 pmSAT - CLT
1 stop16h 48mSpirit Airlines
Deal found 6/12$261
This American Airlines deal was found by Cheapflights users on 6/12. 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 10/157:10 amCLT - SAT
Nonstop3h 01mAmerican Airlines
Tue 10/218:45 amSAT - CLT
Nonstop2h 45mAmerican Airlines
Deal found 6/12$277
This Delta deal was found by Cheapflights users on 6/12. 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.
Mon 7/145:31 pmCLT - SAT
1 stop8h 04mDelta
Sat 7/196:30 amSAT - CLT
1 stop7h 33mDelta
Deal found 6/12$283
This Southwest deal was found by Cheapflights users on 6/12. 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 7/156:00 amCLT - SAT
1 stop4h 45mSouthwest
Tue 7/1511:35 amSAT - CLT
1 stop7h 55mSouthwest
Deal found 6/12$293
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amCLT - SAT
1 stop7h 15mUnited Airlines
Tue 10/215:30 amSAT - CLT
2 stops10h 35mUnited Airlines
Deal found 6/11$302
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/285:11 pmCLT - SAT
1 stop19h 51mMultiple Airlines
Mon 6/308:50 amSAT - CLT
1 stop25h 57mMultiple Airlines
Deal found 6/11$311
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2610:03 pmCLT - SAT
2 stops19h 40mFrontier
Mon 6/305:38 pmSAT - CLT
2 stops14h 26mFrontier
Deal found 6/11$481

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 June 13, 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

Mon 7/14

9:28 pm-6:36 pm

1 stop22h 08m

San Antonio

Fri 7/18

7:52 pm-1:40 pm

1 stop16h 48m

$261

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 10/15

7:10 am-9:11 am

Nonstop3h 01m

San Antonio

Tue 10/21

8:45 am-12:30 pm

Nonstop2h 45m

$277

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 7/14

5:31 pm-12:35 am

1 stop8h 04m

San Antonio

Sat 7/19

6:30 am-3:03 pm

1 stop7h 33m

$283

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Tue 7/15

6:00 am-9:45 am

1 stop4h 45m

San Antonio

Tue 7/15

11:35 am-8:30 pm

1 stop7h 55m

$293

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 10/15

7:00 am-1:15 pm

1 stop7h 15m

San Antonio

Tue 10/21

5:30 am-5:05 pm

2 stops10h 35m

$302

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Sat 6/28

5:11 pm-12:02 pm

1 stop19h 51m

San Antonio

Mon 6/30

8:50 am-11:47 am

1 stop25h 57m

$311

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 6/26

10:03 pm-4:43 pm

2 stops19h 40m

San Antonio

Mon 6/30

5:38 pm-9:04 am

2 stops14h 26m

$481

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 8/6

4:10 pm-11:05 pm

2 stops7h 55m

$78

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Thu 7/10

6:20 am-4:33 pm

2 stops11h 13m

$114

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 8/1

5:31 pm-12:35 am

1 stop8h 04m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
1
2

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 June 9, 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 75 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 $295). Flying from Charlotte to San Antonio in March is currently the most expensive (average of $376). 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 June 13, 2025.

It’s typically best to fly out from Charlotte to San Antonio in the morning. Doing so could potentially save you 11% on the flight price compared to flying at noon, 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 June 8, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 13, 2025.
Read through reviews of airlines operating flights from Charlotte to San Antonio, such as Southwest, Delta and United Airlines. 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
4,287 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,792 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Comfort

8.0

Entertainment

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 3 flights from Douglas to San Antonio, all of which are around 3h 01m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Douglas to San Antonio.

  • 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 $261. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $277 and $283, respectively. You may be able to fly from Charlotte to San Antonio for 25% 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 Southwest. According to our data, you can fly for as low as $78. Users have also found prices from $114 and $148 on Spirit Airlines and Delta, 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 $308, our data indicates the cheapest price to be $77. The most popular route (Charlotte Douglas - San Antonio), is priced around $181.

  • 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 $295). Flying from Charlotte to San Antonio in March is currently the most expensive (average of $376). 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 Charlotte?

Book flights to Charlotte if you plan to visit one of these locations
New Braunfels

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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 6 airlines flying from Charlotte to San Antonio

Discover the top 6 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 June 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$158FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$213FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$305FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$211Average$357FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$361FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$275Average$446FlexibilityNo cancel feeOn-time63%

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