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Cheap flights from Fort Myers to San Antonio from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Myers to San Antonio departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Fort Myers to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:28 pm - 12:17 am
RSW
-
SAT
7h 49m
1 stop
Frontier Logo
6:45 am - 4:31 pm
SAT
-
RSW
8h 46m
1 stop
$244Frontier
Mon, Mar 9 - Mon, Mar 23
Frontier Logo
5:28 pm - 12:17 am
RSW
-
SAT
7h 49m
1 stop
Frontier Logo
6:45 am - 4:29 pm
SAT
-
RSW
8h 44m
1 stop
$254Frontier
Thu, Mar 26 - Thu, Apr 2
Frontier Logo
5:28 pm - 12:17 am
RSW
-
SAT
7h 49m
1 stop
Frontier Logo
6:45 am - 4:31 pm
SAT
-
RSW
8h 46m
1 stop
$270Frontier
Thu, Mar 26 - Sun, Mar 29
Frontier Logo
5:28 pm - 12:17 am
RSW
-
SAT
7h 49m
1 stop
Frontier Logo
6:45 am - 4:31 pm
SAT
-
RSW
8h 46m
1 stop
$290Frontier
Fri, Mar 13 - Sun, Mar 15
Southwest Logo
5:40 am - 11:00 am
RSW
-
SAT
6h 20m
1 stop
Southwest Logo
2:15 pm - 9:15 pm
SAT
-
RSW
6h 00m
1 stop
$305Southwest
Tue, Mar 31 - Tue, Mar 31
Frontier Logo
4:25 pm - 12:56 am
RSW
-
SAT
9h 31m
1 stop
Frontier Logo
6:45 am - 4:31 pm
SAT
-
RSW
8h 46m
1 stop
$310Frontier
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
7:00 am - 9:00 am
RSW
-
SAT
27h 00m
1 stop
Multiple Airlines Logo
10:26 am - 10:45 am
SAT
-
RSW
23h 19m
2 stops
$320Multiple Airlines
Wed, May 13 - Sun, May 17
Delta Logo
8:00 am - 3:22 pm
RSW
-
SAT
8h 22m
1 stop
Delta Logo
5:05 pm - 12:36 am
SAT
-
RSW
6h 31m
1 stop
$322Delta
Tue, Mar 31 - Sat, Apr 4
Southwest Logo
5:25 am - 10:20 am
RSW
-
SAT
5h 55m
1 stop
Southwest Logo
5:40 am - 3:25 pm
SAT
-
RSW
8h 45m
2 stops
$327Southwest
Tue, Mar 31 - Sat, Apr 4
Southwest Logo
5:40 am - 1:40 pm
RSW
-
SAT
9h 00m
2 stops
Southwest Logo
5:40 am - 3:25 pm
SAT
-
RSW
8h 45m
2 stops
$332Southwest
Tue, Mar 31 - Sat, Apr 4

Frontier flights from Fort Myers to San Antonio

Our best Frontier deals on Fort Myers to San Antonio flight tickets
Frontier
Mar 9
RSW5:28 pmFort Myers SW Florida Intl
7h 49m
1 stop
SAT12:17 amSan Antonio
Mar 23
SAT6:45 amSan Antonio
8h 46m
1 stop
RSW4:31 pmFort Myers SW Florida Intl
$244
Frontier
Mar 26
RSW5:28 pmFort Myers SW Florida Intl
7h 49m
1 stop
SAT12:17 amSan Antonio
Apr 2
SAT6:45 amSan Antonio
8h 44m
1 stop
RSW4:29 pmFort Myers SW Florida Intl
$254
Frontier
Mar 26
RSW5:28 pmFort Myers SW Florida Intl
7h 49m
1 stop
SAT12:17 amSan Antonio
Mar 29
SAT6:45 amSan Antonio
8h 46m
1 stop
RSW4:31 pmFort Myers SW Florida Intl
$270

Southwest flights from Fort Myers to San Antonio

Our best Southwest deals on Fort Myers to San Antonio flight tickets
Southwest
Mar 31
RSW5:40 amFort Myers SW Florida Intl
6h 20m
1 stop
SAT11:00 amSan Antonio
Mar 31
SAT2:15 pmSan Antonio
6h 00m
1 stop
RSW9:15 pmFort Myers SW Florida Intl
$305
Southwest
Mar 31
RSW5:25 amFort Myers SW Florida Intl
5h 55m
1 stop
SAT10:20 amSan Antonio
Apr 4
SAT5:40 amSan Antonio
8h 45m
2 stops
RSW3:25 pmFort Myers SW Florida Intl
$327
Southwest
Mar 31
RSW5:40 amFort Myers SW Florida Intl
9h 00m
2 stops
SAT1:40 pmSan Antonio
Apr 4
SAT5:40 amSan Antonio
8h 45m
2 stops
RSW3:25 pmFort Myers SW Florida Intl
$332

momondo Fare Finder

 
Customize your flight search to find flights from Fort Myers 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 February 22, 2026.
Use the filters below to find and compare flights from Fort Myers to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Mon 3/9

5:28 pm-12:17 am

1 stop7h 49m

San Antonio

Mon 3/23

6:45 am-4:31 pm

1 stop8h 46m

$244

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Thu 3/26

5:28 pm-12:17 am

1 stop7h 49m

San Antonio

Thu 4/2

6:45 am-4:29 pm

1 stop8h 44m

$254

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Thu 3/26

5:28 pm-12:17 am

1 stop7h 49m

San Antonio

Sun 3/29

6:45 am-4:31 pm

1 stop8h 46m

$270

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Fri 3/13

5:28 pm-12:17 am

1 stop7h 49m

San Antonio

Sun 3/15

6:45 am-4:31 pm

1 stop8h 46m

$290

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Tue 3/31

5:40 am-11:00 am

1 stop6h 20m

San Antonio

Tue 3/31

2:15 pm-9:15 pm

1 stop6h 00m

$305

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Thu 3/5

4:25 pm-12:56 am

1 stop9h 31m

San Antonio

Mon 3/9

6:45 am-4:31 pm

1 stop8h 46m

$310

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Wed 5/13

7:00 am-9:00 am

1 stop27h 00m

San Antonio

Sun 5/17

10:26 am-10:45 am

2 stops23h 19m

$320

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Tue 3/31

8:00 am-3:22 pm

1 stop8h 22m

San Antonio

Sat 4/4

5:05 pm-12:36 am

1 stop6h 31m

$322

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Tue 3/31

5:25 am-10:20 am

1 stop5h 55m

San Antonio

Sat 4/4

5:40 am-3:25 pm

2 stops8h 45m

$327

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Tue 3/31

5:40 am-1:40 pm

2 stops9h 00m

San Antonio

Sat 4/4

5:40 am-3:25 pm

2 stops8h 45m

$332

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 Fort Myers 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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of October, then book flights to San Antonio from Fort Myers during July instead. Flights to San Antonio in July, while not as cheap as those in October, still average around $369.

Can stopping save me money on Fort Myers to San Antonio flights?

You could potentially save up to 46% on your flight if you consider stops on a Fort Myers to San Antonio flight.

How have Fort Myers to San Antonio flight prices changed over time?

As of February 2026, prices for Fort Myers to San Antonio flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Fort Myers to San Antonio

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

Cheap Fort Myers to San Antonio (RSW to SAT) flight deals and tips

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

Fastest flight time

5h 25m

Direct flights

None
The fastest flight from Fort Myers to San Antonio takes 5h 25m
There are no direct flights from Fort Myers to San Antonio. There are no popular flight routes from Fort Myers to San Antonio.
Search flight deals

  • How far is Fort Myers SW Florida Intl to San Antonio by plane?

    The straight-line distance from Fort Myers SW Florida Intl to San Antonio is 1030.1 mi. Typically, this will take 5h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Fort Myers SW Florida Intl Airport to San Antonio Airport?

    Prices for flights from Fort Myers SW Florida Intl Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Fort Myers SW Florida Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Fort Myers SW Florida Intl Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Fort Myers SW Florida Intl Airport to San Antonio Airport.

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

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Fort Myers to San Antonio

Compare and see reviews for airlines that fly from Fort Myers to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $169Free CancellationRating
7.2
11,338 reviews
Search American Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,299 reviews
Search Southwest flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,241 reviews
Search Delta 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
Boerne
Pleasanton
Schertz

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Fort Myers to San Antonio. momondo saves you time and could save you money on your trip.

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

All flight searches from Fort Myers to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Antonio from Fort Myers. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Antonio from Fort Myers are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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