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Cheap flights from Cincinnati to San Antonio from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to San Antonio departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cincinnati to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:36 pm - 6:54 pm
CVG
-
SAT
23h 18m
1 stop
Frontier Logo
9:32 pm - 8:22 pm
SAT
-
CVG
21h 50m
1 stop
$243Frontier
Tue, Aug 4 - Thu, Aug 6
Frontier Logo
8:36 pm - 6:54 pm
CVG
-
SAT
23h 18m
1 stop
Frontier Logo
9:51 am - 8:18 am
SAT
-
CVG
21h 27m
1 stop
$250Frontier
Tue, Aug 4 - Fri, Aug 7
Frontier Logo
12:25 pm - 10:12 am
CVG
-
SAT
22h 47m
1 stop
Frontier Logo
11:08 am - 11:20 am
SAT
-
CVG
23h 12m
1 stop
$252Frontier
Wed, Sep 16 - Sat, Sep 19
Frontier Logo
9:30 pm - 10:12 am
CVG
-
SAT
13h 42m
1 stop
Frontier Logo
11:08 am - 11:20 am
SAT
-
CVG
23h 12m
1 stop
$256Frontier
Thu, Sep 24 - Mon, Sep 28
Frontier Logo
9:23 pm - 8:56 am
CVG
-
SAT
12h 33m
1 stop
Frontier Logo
9:51 am - 11:42 pm
SAT
-
CVG
12h 51m
1 stop
$258Frontier
Sun, Aug 16 - Fri, Aug 21
Frontier Logo
9:28 pm - 10:12 am
CVG
-
SAT
13h 44m
1 stop
Frontier Logo
11:08 am - 8:29 pm
SAT
-
CVG
8h 21m
1 stop
$259Frontier
Mon, Nov 2 - Wed, Nov 4
Frontier Logo
9:20 pm - 9:29 pm
CVG
-
SAT
25h 09m
1 stop
Frontier Logo
10:24 pm - 8:15 pm
SAT
-
CVG
20h 51m
1 stop
$260Frontier
Wed, Aug 26 - Sun, Aug 30
Frontier Logo
6:05 am - 11:21 am
CVG
-
SAT
6h 16m
1 stop
Frontier Logo
10:34 am - 12:03 am
SAT
-
CVG
12h 29m
1 stop
$265Frontier
Sat, Oct 17 - Fri, Oct 23
Frontier Logo
8:34 pm - 6:54 pm
CVG
-
SAT
23h 20m
1 stop
Frontier Logo
7:49 pm - 7:29 pm
SAT
-
CVG
22h 40m
1 stop
$266Frontier
Tue, Aug 11 - Thu, Aug 13
Frontier Logo
7:15 am - 8:56 am
CVG
-
SAT
26h 41m
1 stop
Frontier Logo
8:26 pm - 7:25 pm
SAT
-
CVG
21h 59m
1 stop
$267Frontier
Sun, Aug 16 - Thu, Aug 20

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Frontier flights from Cincinnati to San Antonio

Our best Frontier deals on Cincinnati to San Antonio flight tickets
Frontier
Aug 4
CVG8:36 pmCincinnati Cinci./N. Kentucky
23h 18m
1 stop
SAT6:54 pmSan Antonio
Aug 6
SAT9:32 pmSan Antonio
21h 50m
1 stop
CVG8:22 pmCincinnati Cinci./N. Kentucky
$243
Frontier
Aug 4
CVG8:36 pmCincinnati Cinci./N. Kentucky
23h 18m
1 stop
SAT6:54 pmSan Antonio
Aug 7
SAT9:51 amSan Antonio
21h 27m
1 stop
CVG8:18 amCincinnati Cinci./N. Kentucky
$250
Frontier
Sep 16
CVG12:25 pmCincinnati Cinci./N. Kentucky
22h 47m
1 stop
SAT10:12 amSan Antonio
Sep 19
SAT11:08 amSan Antonio
23h 12m
1 stop
CVG11:20 amCincinnati Cinci./N. Kentucky
$252

Southwest flights from Cincinnati to San Antonio

Our best Southwest deals on Cincinnati to San Antonio flight tickets
Southwest
Aug 12
CVG7:00 amCincinnati Cinci./N. Kentucky
6h 50m
2 stops
SAT12:50 pmSan Antonio
Aug 19
SAT12:55 pmSan Antonio
6h 15m
2 stops
CVG8:10 pmCincinnati Cinci./N. Kentucky
$343
Southwest
Aug 4
CVG5:30 pmCincinnati Cinci./N. Kentucky
6h 35m
1 stop
SAT11:05 pmSan Antonio
Aug 6
SAT2:05 pmSan Antonio
7h 15m
2 stops
CVG10:20 pmCincinnati Cinci./N. Kentucky
$359
Southwest
Jul 21
CVG9:00 amCincinnati Cinci./N. Kentucky
5h 05m
1 stop
SAT1:05 pmSan Antonio
Jul 22
SAT1:20 pmSan Antonio
7h 35m
2 stops
CVG9:55 pmCincinnati Cinci./N. Kentucky
$584

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati 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, momondo users made 832,500 searches. Data last updated July 19, 2026.
Use the filters below to find and compare flights from Cincinnati to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Tue 8/4

8:36 pm-6:54 pm

1 stop23h 18m

San Antonio

Thu 8/6

9:32 pm-8:22 pm

1 stop21h 50m

$243

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Tue 8/4

8:36 pm-6:54 pm

1 stop23h 18m

San Antonio

Fri 8/7

9:51 am-8:18 am

1 stop21h 27m

$250

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Wed 9/16

12:25 pm-10:12 am

1 stop22h 47m

San Antonio

Sat 9/19

11:08 am-11:20 am

1 stop23h 12m

$252

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Thu 9/24

9:30 pm-10:12 am

1 stop13h 42m

San Antonio

Mon 9/28

11:08 am-11:20 am

1 stop23h 12m

$256

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sun 8/16

9:23 pm-8:56 am

1 stop12h 33m

San Antonio

Fri 8/21

9:51 am-11:42 pm

1 stop12h 51m

$258

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Mon 11/2

9:28 pm-10:12 am

1 stop13h 44m

San Antonio

Wed 11/4

11:08 am-8:29 pm

1 stop8h 21m

$259

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Wed 8/26

9:20 pm-9:29 pm

1 stop25h 09m

San Antonio

Sun 8/30

10:24 pm-8:15 pm

1 stop20h 51m

$260
Quickest round-trip

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sat 10/17

6:05 am-11:21 am

1 stop6h 16m

San Antonio

Fri 10/23

10:34 am-12:03 am

1 stop12h 29m

$265

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Tue 8/11

8:34 pm-6:54 pm

1 stop23h 20m

San Antonio

Thu 8/13

7:49 pm-7:29 pm

1 stop22h 40m

$266

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sun 8/16

7:15 am-8:56 am

1 stop26h 41m

San Antonio

Thu 8/20

8:26 pm-7:25 pm

1 stop21h 59m

$267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Cincinnati to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Cincinnati and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Cincinnati during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $342.

How far in advance should I book a flight from Cincinnati to San Antonio?

You are more likely to see cheaper flights to San Antonio from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Cincinnati for as low as $340 on momondo.

How have Cincinnati to San Antonio flight prices changed over time?

As of July 2026, prices for Cincinnati to San Antonio flights are approximately 62% cheaper when compared to flights at the same time last year.

When to book flights from Cincinnati to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cincinnati to San Antonio (CVG to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cincinnati to San Antonio

Fastest flight time

5h 11m

Direct flights

None
The fastest flight from Cincinnati to San Antonio takes 5h 11m
There are no direct flights from Cincinnati to San Antonio. There are no popular flight routes from Cincinnati to San Antonio.
Search flight deals

Frequently asked questions about flying from Cincinnati to San Antonio

  • How far is Cincinnati Cinci./N. Kentucky to San Antonio by plane?

    A flight from Cincinnati Cinci./N. Kentucky to San Antonio will travel around 1038.4 mi. By plane, this route typically takes 5h 11m.

  • When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to San Antonio Airport?

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to San Antonio Airport?

  • How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Cincinnati to San Antonio?

Best airlines flying from Cincinnati to San Antonio

Compare and see reviews for airlines that fly from Cincinnati to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $101Free CancellationRating
5.6
2,788 reviews
Search Frontier flights
DeltaPriceFrom $216Free CancellationRating
7.8
8,487 reviews
Search Delta flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
10,009 reviews
Search United Airlines flights
SouthwestPriceFrom $318Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,828 reviews
Search American Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Cincinnati to San Antonio?

It is quick and easy to find Cincinnati to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

Can I find flights from Cincinnati to San Antonio with flexible booking policies on momondo?

Flights from Cincinnati to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cincinnati to San Antonio?

Once you have performed a search for Cincinnati to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cincinnati to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Cincinnati. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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