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Cheap flights from Fort Myers to San Antonio from $72

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 12/21. 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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Cheap round-trip flights

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Frontier Logo
5:45 pm - 12:20 amRSW-SAT
7h 35m1 stop
Frontier Logo
7:00 am - 4:50 pmSAT-RSW
8h 50m1 stop
$177Frontier
Find Deal
Thu, Nov 20 - Mon, Nov 24
Frontier Logo
5:41 pm - 12:17 amRSW-SAT
7h 36m1 stop
Frontier Logo
6:45 am - 4:45 pmSAT-RSW
9h 00m1 stop
$258Frontier
Find Deal
Sun, Dec 21 - Sun, Jan 4
Multiple Airlines Logo
6:25 am - 8:30 pmRSW-SAT
15h 05m2 stops
Multiple Airlines Logo
5:46 pm - 4:50 pmSAT-RSW
22h 04m1 stop
$265Multiple Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Frontier Logo
5:41 pm - 12:17 amRSW-SAT
7h 36m1 stop
Frontier Logo
6:45 am - 4:44 pmSAT-RSW
8h 59m1 stop
$288Frontier
Find Deal
Sun, Dec 21 - Thu, Jan 1
Frontier Logo
5:45 pm - 12:20 amRSW-SAT
7h 35m1 stop
Frontier Logo
7:00 am - 4:50 pmSAT-RSW
8h 50m1 stop
$291Frontier
Find Deal
Thu, Nov 20 - Mon, Nov 24
Spirit Airlines Logo
7:00 am - 12:07 amRSW-SAT
18h 07m2 stops
Spirit Airlines Logo
6:30 am - 11:48 pmSAT-RSW
16h 18m2 stops
$295Spirit Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31
Spirit Airlines Logo
7:22 am - 11:52 pmRSW-SAT
17h 30m2 stops
Spirit Airlines Logo
6:30 am - 11:48 pmSAT-RSW
16h 18m2 stops
$308Spirit Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Spirit Airlines Logo
8:46 pm - 11:52 pmRSW-SAT
28h 06m3 stops
Spirit Airlines Logo
6:30 am - 11:48 pmSAT-RSW
16h 18m2 stops
$325Spirit Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 14
Southwest Logo
1:05 pm - 9:10 pmRSW-SAT
9h 05m1 stop
Southwest Logo
5:45 am - 3:30 pmSAT-RSW
8h 45m1 stop
$336Southwest
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Wed, Jan 28 - Sat, Jan 31
Frontier Logo
5:45 pm - 12:20 amRSW-SAT
7h 35m1 stop
Frontier Logo
7:00 am - 4:50 pmSAT-RSW
8h 50m1 stop
$338Frontier
Find Deal
Wed, Nov 26 - Sun, Nov 30

Frontier flights from Fort Myers to San Antonio

Our best Frontier deals on Fort Myers to San Antonio flight tickets
Frontier
Nov 20
RSW5:45 pmFort Myers SW Florida Intl
7h 35m
1 stop
SAT12:20 amSan Antonio
Nov 24
SAT7:00 amSan Antonio
8h 50m
1 stop
RSW4:50 pmFort Myers SW Florida Intl
$177
Find similar
Frontier
Dec 21
RSW5:41 pmFort Myers SW Florida Intl
7h 36m
1 stop
SAT12:17 amSan Antonio
Jan 4
SAT6:45 amSan Antonio
9h 00m
1 stop
RSW4:45 pmFort Myers SW Florida Intl
$258
Find similar
Frontier
Dec 21
RSW5:41 pmFort Myers SW Florida Intl
7h 36m
1 stop
SAT12:17 amSan Antonio
Jan 1
SAT6:45 amSan Antonio
8h 59m
1 stop
RSW4:44 pmFort Myers SW Florida Intl
$288
Find similar

Spirit Airlines flights from Fort Myers to San Antonio

Our best Spirit Airlines deals on Fort Myers to San Antonio flight tickets
Spirit Airlines
Jan 28
RSW7:00 amFort Myers SW Florida Intl
18h 07m
2 stops
SAT12:07 amSan Antonio
Jan 31
SAT6:30 amSan Antonio
16h 18m
2 stops
RSW11:48 pmFort Myers SW Florida Intl
$295
Find similar
Spirit Airlines
Jan 28
RSW7:00 amFort Myers SW Florida Intl
27h 30m
3 stops
SAT9:30 amSan Antonio
Jan 31
SAT6:30 amSan Antonio
27h 31m
2 stops
RSW11:01 amFort Myers SW Florida Intl
$325
Find similar
Spirit Airlines
Jan 28
RSW7:00 amFort Myers SW Florida Intl
27h 30m
3 stops
SAT9:30 amSan Antonio
Jan 31
SAT10:26 amSan Antonio
26h 13m
3 stops
RSW1:39 pmFort Myers SW Florida Intl
$364
Find similar

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 November 13, 2025.
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

Thu 11/20

5:45 pm-12:20 am

1 stop7h 35m

San Antonio

Mon 11/24

7:00 am-4:50 pm

1 stop8h 50m

$177

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Sun 12/21

5:41 pm-12:17 am

1 stop7h 36m

San Antonio

Sun 1/4

6:45 am-4:45 pm

1 stop9h 00m

$258

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Fri 12/5

6:25 am-8:30 pm

2 stops15h 05m

San Antonio

Sun 12/7

5:46 pm-4:50 pm

1 stop22h 04m

$265

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Sun 12/21

5:41 pm-12:17 am

1 stop7h 36m

San Antonio

Thu 1/1

6:45 am-4:44 pm

1 stop8h 59m

$288

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Thu 11/20

5:45 pm-12:20 am

1 stop7h 35m

San Antonio

Mon 11/24

7:00 am-4:50 pm

1 stop8h 50m

$291

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Wed 1/28

7:00 am-12:07 am

2 stops18h 07m

San Antonio

Sat 1/31

6:30 am-11:48 pm

2 stops16h 18m

$295

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Sun 1/11

7:22 am-11:52 pm

2 stops17h 30m

San Antonio

Wed 1/14

6:30 am-11:48 pm

2 stops16h 18m

$308

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Sun 1/11

8:46 pm-11:52 pm

3 stops28h 06m

San Antonio

Wed 1/14

6:30 am-11:48 pm

2 stops16h 18m

$325

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Wed 1/28

1:05 pm-9:10 pm

1 stop9h 05m

San Antonio

Sat 1/31

5:45 am-3:30 pm

1 stop8h 45m

$336

Fort MyersSan Antonio

RSW - SAT

RSWSAT

Fort Myers SW Florida Intl

Wed 11/26

5:45 pm-12:20 am

1 stop7h 35m

San Antonio

Sun 11/30

7:00 am-4:50 pm

1 stop8h 50m

$338

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.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $352. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $456.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Fort Myers to San Antonio in the evening for as low as $366. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $446. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Antonio from Fort Myers when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Fort Myers for as low as $342 on momondo.

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

You could potentially save up to 33% 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 November 2025, prices for Fort Myers to San Antonio flights are approximately 16% more expensive 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

Direct flights

None
There are no direct flights from Fort Myers to San Antonio. There are no popular flight routes from Fort Myers to San Antonio.
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  • 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 4h 35m 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 $267Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

  • Southwest Flights From Fort Myers to San Antonio

    Southwest flight deals from Fort Myers to San Antonio start from $296 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $422 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near San Antonio?

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

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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