CLT - SAT

$129 Find Cheap Flights from Charlotte to San Antonio - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$356
Typical prices: $343-$508
Frontier
Thu 11/1Thu 11/8
CLT - SAT • 1 stop
Cheapest non-stop
$375
Typical prices: $348-$517
American Airlines
Sun 11/11Wed 11/14
CLT - SAT • Non-stop
Nonstop flights
You can fly direct with American Airlines. Average duration is 3h 10m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $162 (round-trip)
Shortest trip • 4h 46m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Charlotte to San Antonio (CLT-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Charlotte to San Antonio

Sun, Nov 1 - Sun, Nov 8
Frontier Logo
4:51 pm - 7:25 pmCLT  Charlotte Douglas-SAT San Antonio
27h 34m1 stop Denver Intl
Frontier Logo
8:20 pm - 3:56 pmSAT  San Antonio-CLT Charlotte Douglas
18h 36m1 stop Denver Intl
$356Frontier
Fri, Oct 30 - Tue, Nov 3
Southwest Logo
9:00 pm - 12:45 amCLT  Charlotte Douglas-SAT San Antonio
4h 45m1 stop Nashville Intl
Southwest Logo
2:40 pm - 9:20 pmSAT  San Antonio-CLT Charlotte Douglas
5h 40m1 stop Chicago Midway
$356Southwest
Tue, Oct 20 - Sun, Oct 25
Frontier Logo
9:32 am - 9:08 amCLT  Charlotte Douglas-SAT San Antonio
24h 36m1 stop Orlando
Frontier Logo
8:21 pm - 4:02 pmSAT  San Antonio-CLT Charlotte Douglas
18h 41m1 stop Denver Intl
$357Frontier
Fri, Dec 4 - Mon, Dec 7
Southwest Logo
7:40 am - 12:55 pmCLT  Charlotte Douglas-SAT San Antonio
6h 15m1 stop Chicago Midway
Southwest Logo
9:50 am - 5:40 pmSAT  San Antonio-CLT Charlotte Douglas
6h 50m2 stops Dallas Love Field Lambert-St Louis
$357Southwest
Tue, Dec 8 - Mon, Dec 14
Multiple Airlines Logo
9:47 pm - 12:47 pmCLT  Charlotte Douglas-SAT San Antonio
16h 00m1 stop Orlando
Multiple Airlines Logo
12:38 pm - 3:27 pmSAT  San Antonio-CLT Charlotte Douglas
25h 49m2 stops Memphis Orlando Sanford Intl
$370Multiple Airlines
Wed, Nov 11 - Sat, Nov 14
American Airlines Logo
7:49 pm - 9:57 pmCLT  Charlotte Douglas-SAT San Antonio
3h 08mnonstop
American Airlines Logo
7:27 am - 11:19 amSAT  San Antonio-CLT Charlotte Douglas
2h 52mnonstop
$375American Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
10:34 am - 12:48 pmCLT  Charlotte Douglas-SAT San Antonio
3h 14mnonstop
American Airlines Logo
1:29 pm - 5:16 pmSAT  San Antonio-CLT Charlotte Douglas
2h 47mnonstop
$375American Airlines
Sat, Oct 31 - Wed, Nov 4
Multiple Airlines Logo
6:05 am - 9:45 amCLT  Charlotte Douglas-SAT San Antonio
28h 40m2 stops Orlando Raleigh-Durham
Multiple Airlines Logo
8:20 pm - 3:56 pmSAT  San Antonio-CLT Charlotte Douglas
18h 36m1 stop Denver Intl
$394Multiple Airlines
Tue, Nov 3 - Sat, Nov 7
Delta Logo
11:30 am - 3:27 pmCLT  Charlotte Douglas-SAT San Antonio
4h 57m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:50 am - 1:38 pmSAT  San Antonio-CLT Charlotte Douglas
5h 48m1 stop Atlanta Hartsfield-Jackson
$395Delta
Wed, Nov 4 - Sat, Nov 7
Delta Logo
6:00 am - 9:42 amCLT  Charlotte Douglas-SAT San Antonio
4h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:00 am - 7:01 pmSAT  San Antonio-CLT Charlotte Douglas
7h 01m1 stop Atlanta Hartsfield-Jackson
$395Delta
Booking Insights

Price, demand and travel trends for Charlotte to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Charlotte to San Antonio?

Round-trip flights from Charlotte to San Antonio typically range from $343 to $508. The lowest price found in the past 5 days was $356, on Frontier.

What's the cheapest day of the week to fly from Charlotte to San Antonio?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Charlotte to San Antonio. It’s 11% cheaper than the average day, while Sunday is the most expensive, with prices 30% higher.

What’s the cheapest month to fly from Charlotte to San Antonio?

•January and February are the cheapest months to fly from Charlotte to San Antonio at $353 round-trip.
•September ($497) and June ($450) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 40% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Charlotte to San Antonio the cheapest?

Flights from Charlotte to San Antonio are cheapest 22 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Charlotte to San Antonio

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SAT

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Ramsey Qubein

Ramsey Qubein

Expert on CLT

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Key details for Charlotte to San Antonio flights

Low season

January

Cheapest flight

$129
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 13% increase in travelers.
One-way flight from Charlotte to San Antonio

When to book flights from Charlotte to San Antonio

Are your dates flexible? Find out the best times to travel from Charlotte to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Charlotte to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Charlotte to San Antonio?

    These are the earliest and latest flight times available from Charlotte to San Antonio:

    • Earliest: departs at 8:55 am and lands at 12:05 pm
    • Latest: departs at 8:51 pm and lands at 12:01 am.

    The flight takes about 3h 10m.

  • What cabin classes can I book on flights from Charlotte to San Antonio?

    Three cabin classes are available on flights from Charlotte to San Antonio:

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from Charlotte to San Antonio takes 3h 10m, covering 1,093 miles.

  • Do I need a passport to fly from Charlotte to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Charlotte to San Antonio flight?

    Round-trip flights from Charlotte to San Antonio range from $343 to $508, with an average of $413 over the past 12 months. Anything below $343 counts as a good deal.

  • How expensive are last-minute Charlotte to San Antonio flights?

    Last-minute fares on this route (booked within two weeks of departure) run 13% above the $413 route average. Book 22 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Charlotte to San Antonio?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $162 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $418 for nonstop.

  • What is the standard checked-bag allowance on flights from Charlotte to San Antonio?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Charlotte to San Antonio?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by American Airlines and JetBlue. Other aircraft seen on the route include Boeing 737-800 variants.

  • How are flight departures from Charlotte to San Antonio spread across the day?

    Evening is the busiest departure period on Charlotte to San Antonio flights, with 50% of flights leaving in that window. Morning departures account for 25%, afternoon flights for 25%, and night flights for 0%.

  • Have flight prices from Charlotte to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $356 to $2,089. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Charlotte to San Antonio flights?

    Two airlines offer in-flight Wi-Fi on Charlotte to San Antonio flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Charlotte to San Antonio looking right now?

    One-way fares from Charlotte to San Antonio are currently lower than usual. Average one-way flight prices are about $211, which is 23% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Charlotte to San Antonio?

    Flights from Charlotte to San Antonio usually depart from Charlotte Douglas (CLT) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from Charlotte to San Antonio pass through?

    One-stop flights from Charlotte to San Antonio most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 29% of one-stop connections
    • Orlando (MCO) - 20% of one-stop connections
    • Nashville Intl (BNA) - 16% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Charlotte to San Antonio?

    Yes. Flexible dates can save you up to 32% on flights from Charlotte to San Antonio. Saturday is the cheapest departure day at $368 round-trip on average, while Sunday is the most expensive at $539, a difference of $171.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Charlotte to San Antonio?

    Only American Airlines operates flights between Charlotte and San Antonio.

  • How much time can I save by choosing a different layover airport from Charlotte to San Antonio?

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 46m, compared with 5h 07m via Dallas Love Field (DAL) and 5h 09m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Charlotte and San Antonio?

    San Antonio is 1 hour behind Charlotte (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Charlotte to San Antonio flights?

    Among airlines operating Charlotte to San Antonio flights:

    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Charlotte to San Antonio flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What are the carry-on baggage policies for Spirit Airlines from Charlotte to San Antonio?

    Economy class travelers are permitted one personal item and a carry-on bag weighing 40 lbs and measuring 22 × 18 × 10 inches. Checked bags should not exceed 50 lbs, and business and first-class passengers can have one personal item and a carry-on bag with the exact dimensions and weight restrictions as economy passengers.

  • Are there layover stops between Charlotte and San Antonio?

    United Airlines has layovers at George Bush Intercontinental Airport (IAH) in Houston and O’Hare International Airport (ORD) in Chicago. American Airlines offers a layover at Dallas Fort Worth International Airport (DFW), while Delta Air Lines has one at Hartsfield-Jackson Atlanta International Airport (ATL) in Atlanta.

  • Which airlines from Charlotte to San Antonio offers low-cost flights?

    Spirit Airlines is a good option for low-cost flights. It offers low fares to travelers, which saves passengers money on flights. It has a Bare Fare policy that allows you to pay for the things you need. Discount Den is a membership program that offers exclusive access to lower fares and discounted bags. They also have a smaller network of airports, which reduces landing fees and operating costs.

  • Does Delta Air Lines offer first-class upgrades to its passengers?

    Non-elite members on Delta Air Lines upgrade to first class by paying a fee or using their miles or points earned from their flights. They can also use a Global Upgrade Certificate. Elite members may have access to complimentary upgrades based on their status level and availability of seats.

Your guide to booking Charlotte to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $368, about $171 less than Sunday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Charlotte to San Antonio trip for January. Fares historically average $353 round-trip in that month - typically $144 less than the most expensive month, which is September (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $162 round-trip on this route - about $256 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

    • Wyndham Garden San Antonio Airport
    • La Quinta Inn & Suites by Wyndham San Antonio Airport
    • Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
  • For flights to San Antonio, business travelers might consider selecting Frontier Airlines. Frontier Airlines offer a loyalty program that allows business travelers to earn some points that can be redeemed for future trips. This airline also has a customer service team to assist travelers with questions or concerns. It offers affordable fares that can be useful for business travelers who need to manage travel expenses.
  • American Airlines is an option for environmentally-minded passengers from Charlotte (CLT) to San Antonio (SAT). It uses sustainable aviation fuel (SAF) to reduce its carbon footprint and has invested in fuel-efficient aircraft that use less fuel than previous models. American Airlines has implemented paperless operations, including electronic flight manuals and digital flight plans, to reduce paper waste.
  • Star Alliance and Sky Team are air alliances providing flights from Charlotte to San Antonio. Star Alliance, including United Airlines, allows passengers to earn and redeem frequent flyer miles across multiple airlines. Delta Air Lines, a Sky Team member, allows travelers to connect to destinations worldwide using various airlines and ensures passengers have a seamless travel experience.
  • American Airlines offers dietary meals for passengers flying to San Antonio. It offers gluten-free, vegetarian, and kosher meals. Muslim and Hindu travelers also have meals prepared according to their customs. American Airlines also offers low-fat and low-sodium meals onboard.
  • Frontier Airlines offer three different fare class tickets to its passengers. These class tickets are Economy, Classic, and Plus. Economy, which is the most basic, allows passengers to bring a personal item, while Classic enables passengers to bring carry-on bags and cancel or change flights at a fee. Plus tickets offer more legroom and priority boarding.

Prefer to fly direct from Charlotte to San Antonio?

 
Find which airlines fly direct from Charlotte Douglas Airport to San Antonio Airport, which days they fly and book direct flights.

Direct departures

Charlotte Douglas to San Antonio

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Direct returns

San Antonio to Charlotte Douglas

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

More options for your flight from Charlotte to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental