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$76+ Cheap flights from Clearwater, FL to San Antonio (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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — SAT
oct. 17 — oct. 241
ven. 10/17
ven. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Clearwater to San Antonio are usually found in August or May, booked 13 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Clearwater to San Antonio

Keep the following information in mind while searching for Clearwater to San Antonio flight deals. Data was last updated septembre 17, 2025.

Round-trip from

$151
(United Airlines)

One-way from

$76
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$370
From Clearwater to San Antonio
Search Deals
One-way flight from Clearwater to San Antonio
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Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Clearwater to San Antonio

Cheapest flights from Clearwater to San Antonio
Explore the most affordable flight options available from Clearwater to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/227:05 amTPA - SAT
1 stop4h 44mUnited Airlines
sam. 10/254:21 pmSAT - TPA
1 stop3h 59mUnited Airlines
Deal found 9/15$151
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/226:37 amTPA - SAT
1 stop9h 37mFrontier
sam. 10/255:32 pmSAT - TPA
1 stop10h 50mFrontier
Deal found 9/16$159
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/36:37 amTPA - SAT
1 stop12h 53mFrontier
lun. 10/68:20 pmSAT - TPA
1 stop8h 11mFrontier
Deal found 9/15$169
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/31:54 pmTPA - SAT
1 stop5h 18mSpirit Airlines
lun. 10/67:35 pmSAT - TPA
1 stop10h 33mSpirit Airlines
Deal found 9/16$172
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/2212:55 pmTPA - SAT
1 stop7h 40mSouthwest
sam. 10/254:05 pmSAT - TPA
1 stop4h 20mSouthwest
Deal found 9/16$177
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:20 amTPA - SAT
1 stop14h 32mSpirit Airlines
ven. 10/37:17 pmSAT - TPA
1 stop11h 02mSpirit Airlines
Deal found 9/16$179
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/102:20 pmTPA - SAT
1 stop5h 10mSpirit Airlines
lun. 10/137:35 pmSAT - TPA
1 stop10h 33mSpirit Airlines
Deal found 9/15$182
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/256:00 amTPA - SAT
1 stop5h 48mFrontier
dim. 10/58:20 pmSAT - TPA
1 stop8h 11mFrontier
Deal found 9/15$184
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/101:13 pmTPA - SAT
1 stop7h 22mMultiple Airlines
lun. 10/137:35 pmSAT - TPA
1 stop10h 33mMultiple Airlines
Deal found 9/14$189
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:30 amTPA - SAT
1 stop7h 44mFrontier
sam. 10/115:32 pmSAT - TPA
1 stop10h 50mFrontier
Deal found 9/16$190
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/256:00 amTPA - SAT
1 stop5h 48mMultiple Airlines
lun. 9/297:17 pmSAT - TPA
1 stop11h 02mMultiple Airlines
Deal found 9/14$191
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/68:30 pmTPA - SAT
1 stop15h 42mSpirit Airlines
dim. 11/94:16 pmSAT - TPA
1 stop5h 02mSpirit Airlines
Deal found 9/17$194

Cheapflights Fare Finder

 
Customize your flight search to find flights from Clearwater 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 septembre 17, 2025.
Use the filters below to find and compare flights from Clearwater to San Antonio that are best for you.

Fly from

Clearwater

Fly to

San Antonio

Route

Depart

Return

Price

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

dim. 11/23

7:00 am-10:43 am

1 stop4h 43m

San Antonio

ven. 11/28

11:49 am-5:57 pm

1 stop5h 08m

$151

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

mer. 10/22

7:05 am-10:49 am

1 stop4h 44m

San Antonio

sam. 10/25

4:21 pm-9:20 pm

1 stop3h 59m

$151

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

mer. 2/18

6:35 am-1:08 pm

1 stop7h 33m

San Antonio

mer. 2/25

5:00 am-10:34 am

1 stop4h 34m

$151

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

mar. 1/13

4:45 pm-11:33 pm

1 stop7h 48m

San Antonio

sam. 1/17

10:45 am-4:48 pm

1 stop5h 03m

$197

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

mar. 1/13

4:45 pm-11:33 pm

1 stop7h 48m

San Antonio

lun. 1/19

5:20 am-3:26 pm

1 stop9h 06m

$197

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

sam. 1/10

5:55 am-10:00 am

1 stop5h 05m

San Antonio

lun. 1/19

5:20 am-3:26 pm

1 stop9h 06m

$197

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

lun. 9/29

6:37 am-7:15 pm

1 stop13h 38m

San Antonio

jeu. 10/2

8:20 pm-5:31 am

1 stop8h 11m

$202

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

dim. 3/1

6:35 am-1:08 pm

1 stop7h 33m

San Antonio

mar. 3/3

9:58 am-6:00 pm

1 stop7h 02m

$216

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

mer. 2/18

9:15 am-3:38 pm

1 stop7h 23m

San Antonio

lun. 2/23

9:58 am-6:00 pm

1 stop7h 02m

$216

TampaSan Antonio

TPA - SAT

TPASAT

Tampa

dim. 1/11

7:00 am-10:47 am

1 stop4h 47m

San Antonio

dim. 1/18

9:50 am-5:57 pm

1 stop7h 07m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 23 results
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Best time to book a flight from Clearwater to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Clearwater 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 Clearwater to San Antonio

How far ahead should I book a flight from Clearwater to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Clearwater to San Antonio. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Clearwater to San Antonio, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Clearwater to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Clearwater to San Antonio (average of $295). Flying from Clearwater 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 CL9 to SAT?

Find hourly flight availability from Clearwater 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 septembre 17, 2025.

When flying from Clearwater to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Clearwater to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Clearwater to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Clearwater to San Antonio flight should consider departing on Wednesday evenings 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 septembre 17, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Clearwater to San Antonio by reading reviews from past customers. 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
4,242 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Clearwater 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 airport do you fly into for flights to San Antonio from Clearwater?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from Clearwater to San Antonio. 6 airlines have flights to San Antonio from Clearwater on a regular basis. Booking flights from Clearwater to San Antonio should not be difficult; the airport handles an average of 0 inbound flights from Clearwater per day.

  • How long is the flight from Clearwater to San Antonio?

    For as low as $177, United Airlines can have you in San Antonio from Clearwater in 4h 15m. Clearwater and San Antonio are separated by a distance of 970 mi. This flight may include one or multiple stops.

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

    No one likes to see their flight delayed. When booking a flight from Clearwater to San Antonio consider choosing Frontier (100%), Spirit Airlines (91%) or Southwest (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Clearwater to San Antonio?

    The cheapest flight price from Clearwater to San Antonio is $58. On average you can expect to pay $213. The most popular route, (Tampa - San Antonio), can usually be booked for $151.

  • Can I find deals for flights from Clearwater to San Antonio that include hotel bookings?

    Yes. In addition to deals on Clearwater to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Clearwater to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Clearwater to San Antonio.

  • Can I find deals for business class flights from Clearwater to San Antonio?

    Yes. Cheapflights offers flight deals from Clearwater 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 Clearwater to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Clearwater to San Antonio (average of $295). Flying from Clearwater 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 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 Clearwater 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 Clearwater to San Antonio

Discover the top 6 airlines that operate flights from Clearwater 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 septembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$192FlexibilityNo cancel feeOn-time65%
FrontierCheapest$90Average$204FlexibilityNo cancel feeOn-time62%
DeltaCheapest$149Average$329FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$377FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$236Average$410FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$238Average$557FlexibilityNo cancel feeOn-time69%

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