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$114+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 Wednesday or Saturday 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 18, 2025.

Round-trip from

$260
(Mytrip)

One-way from

$114
(Mytrip)

Popular in

April

Cheapest in

May

Average price

$352

Good round-trip deal

$297 or less

Good one-way deal

$231 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 18, 2025.

This Mytrip deal was found by Cheapflights users on 6/16. 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 7/149:24 amCLT - SAT
2 stops28h 42mSpirit Airlines
Tue 7/227:52 pmSAT - CLT
2 stops26h 48mSpirit Airlines
Deal found 6/16$260
This FlightHub deal was found by Cheapflights users on 6/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/73:27 pmCLT - SAT
1 stop23h 35mMultiple Airlines
Mon 7/149:00 amSAT - CLT
1 stop25h 42mMultiple Airlines
Deal found 6/18$265
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/166:31 pmCLT - SAT
Nonstop2h 58mAmerican Airlines
Wed 7/236:12 amSAT - CLT
Nonstop3h 02mAmerican Airlines
Deal found 6/16$277
This Delta deal was found by Cheapflights users on 6/16. 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 6/306:01 pmCLT - SAT
1 stop7h 16mDelta
Sat 7/512:20 pmSAT - CLT
1 stop6h 12mDelta
Deal found 6/16$293
This Southwest deal was found by Cheapflights users on 6/18. 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.
Mon 6/307:45 pmCLT - SAT
1 stop6h 00mSouthwest
Fri 7/410:40 amSAT - CLT
1 stop7h 35mSouthwest
Deal found 6/18$296
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 10/316:00 amCLT - SAT
2 stops8h 04mUnited Airlines
Tue 11/47:46 pmSAT - CLT
1 stop14h 05mUnited Airlines
Deal found 6/17$368

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 18, 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

9:24 am-1:06 pm

2 stops28h 42m

San Antonio

Tue 7/22

7:52 pm-11:40 pm

2 stops26h 48m

$260

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 7/7

3:27 pm-2:02 pm

1 stop23h 35m

San Antonio

Mon 7/14

9:00 am-11:42 am

1 stop25h 42m

$265

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 7/16

6:31 pm-8:29 pm

Nonstop2h 58m

San Antonio

Wed 7/23

6:12 am-10:14 am

Nonstop3h 02m

$277

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 6/30

6:01 pm-12:17 am

1 stop7h 16m

San Antonio

Sat 7/5

12:20 pm-7:32 pm

1 stop6h 12m

$293

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Mon 6/30

7:45 pm-12:45 am

1 stop6h 00m

San Antonio

Fri 7/4

10:40 am-7:15 pm

1 stop7h 35m

$296

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Fri 10/31

6:00 am-1:04 pm

2 stops8h 04m

San Antonio

Wed 11/5

7:46 pm-10:51 am

1 stop14h 05m

$368

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 7/16

9:21 am-1:06 pm

2 stops28h 45m

$114

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 9/10

4:10 pm-11:05 pm

2 stops7h 55m

$144

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 7/2

6:52 am-11:15 am

1 stop5h 23m

$147

CharlotteSan Antonio

CLT - SAT

CLTSAT

Charlotte Douglas

Wed 9/10

10:35 am-10:48 pm

3 stops13h 13m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 12 results
1
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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 13, 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 18, 2025.

It’s typically best to fly out from Charlotte to San Antonio in the morning. Doing so could potentially save you 10% 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 15, 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 18, 2025.
Read through reviews of airlines operating flights from Charlotte to San Antonio, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 4h 50m 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 $260. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $277 and $293, respectively. You may be able to fly from Charlotte to San Antonio for 26% 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 $114. Users have also found prices from $144 and $147 on Southwest 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 $321, our data indicates the cheapest price to be $77. The most popular route (Charlotte Douglas - San Antonio), is priced around $206.

  • 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?

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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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$158FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$214FlexibilityNo cancel feeOn-time65%
DeltaCheapest$196Average$303FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$211Average$357FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$360FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$275Average$437FlexibilityNo cancel feeOn-time63%

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