Flights from San Antonio to Fleming Key

Cheapest flights from San Antonio

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 23 - Wed, Jul 9

SAT

San Antonio Intl.

MIA

Miami Intl.

$217 Roundtrip, found 5 days ago

$217

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Jun 23 from San Antonio Intl. to Miami Intl., returning Wed, Jul 9, priced at $217 found 5 days ago

Sat, Jun 28 - Thu, Jul 10

SAT

San Antonio Intl.

MIA

Miami Intl.

$217 Roundtrip, found 5 days ago

$217

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from San Antonio Intl. to Miami Intl., returning Thu, Jul 10, priced at $217 found 5 days ago

Sun, Jun 29 - Thu, Jul 10

SAT

San Antonio Intl.

MIA

Miami Intl.

$222 Roundtrip, found 5 days ago

$222

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from San Antonio Intl. to Miami Intl., returning Thu, Jul 10, priced at $222 found 5 days ago

Sat, Jun 28 - Sat, Jul 5

SAT

San Antonio Intl.

MIA

Miami Intl.

$231 Roundtrip, found 5 days ago

$231

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from San Antonio Intl. to Miami Intl., returning Sat, Jul 5, priced at $231 found 5 days ago

Sun, Jun 29 - Sat, Jul 5

SAT

San Antonio Intl.

MIA

Miami Intl.

$236 Roundtrip, found 5 days ago

$236

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from San Antonio Intl. to Miami Intl., returning Sat, Jul 5, priced at $236 found 5 days ago

Thu, Jun 26 - Thu, Jul 10

SAT

San Antonio Intl.

MIA

Miami Intl.

$242 Roundtrip, found 5 days ago

$242

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jun 26 from San Antonio Intl. to Miami Intl., returning Thu, Jul 10, priced at $242 found 5 days ago

Sat, Jun 28 - Tue, Jul 8

SAT

San Antonio Intl.

MIA

Miami Intl.

$244 Roundtrip, found 5 days ago

$244

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from San Antonio Intl. to Miami Intl., returning Tue, Jul 8, priced at $244 found 5 days ago

Wed, Jun 25 - Sat, Jul 5

SAT

San Antonio Intl.

MIA

Miami Intl.

$246 Roundtrip, found 5 days ago

$246

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jun 25 from San Antonio Intl. to Miami Intl., returning Sat, Jul 5, priced at $246 found 5 days ago

Mon, Jun 23 - Fri, Jul 11

SAT

San Antonio Intl.

MIA

Miami Intl.

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Jun 23 from San Antonio Intl. to Miami Intl., returning Fri, Jul 11, priced at $248 found 5 days ago

Mon, Jun 2 - Fri, Jun 6

SAT

San Antonio Intl.

MIA

Miami Intl.

$252 Roundtrip, found 10 hours ago

$252

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Jun 2 from San Antonio Intl. to Miami Intl., returning Fri, Jun 6, priced at $252 found 10 hours ago

Thu, Jun 26 - Sat, Jul 5

SAT

San Antonio Intl.

MIA

Miami Intl.

$256 Roundtrip, found 5 days ago

$256

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jun 26 from San Antonio Intl. to Miami Intl., returning Sat, Jul 5, priced at $256 found 5 days ago

Thu, Jun 26 - Tue, Jul 8

SAT

San Antonio Intl.

MIA

Miami Intl.

$257 Roundtrip, found 5 days ago

$257

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from San Antonio Intl. to Miami Intl., returning Tue, Jul 8, priced at $257 found 5 days ago

Fri, Jun 27 - Thu, Jul 10

SAT

San Antonio Intl.

MIA

Miami Intl.

$267 Roundtrip, found 5 days ago

$267

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jun 27 from San Antonio Intl. to Miami Intl., returning Thu, Jul 10, priced at $267 found 5 days ago

Mon, Jun 2 - Thu, Jun 5

SAT

San Antonio Intl.

MIA

Miami Intl.

$272 Roundtrip, found 10 hours ago

$272

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Jun 2 from San Antonio Intl. to Miami Intl., returning Thu, Jun 5, priced at $272 found 10 hours ago

Fri, Jun 27 - Sat, Jul 5

SAT

San Antonio Intl.

MIA

Miami Intl.

$281 Roundtrip, found 5 days ago

$281

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jun 27 from San Antonio Intl. to Miami Intl., returning Sat, Jul 5, priced at $281 found 5 days ago

Mon, Jun 2 - Wed, Jun 4

SAT

San Antonio Intl.

MIA

Miami Intl.

$294 Roundtrip, found 10 hours ago

$294

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Mon, Jun 2 from San Antonio Intl. to Miami Intl., returning Wed, Jun 4, priced at $294 found 10 hours ago

Sun, Jun 1 - Fri, Jun 6

SAT

San Antonio Intl.

MIA

Miami Intl.

$302 Roundtrip, found 10 hours ago

$302

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Jun 1 from San Antonio Intl. to Miami Intl., returning Fri, Jun 6, priced at $302 found 10 hours ago

Fri, May 30 - Sun, Jun 1

SAT

San Antonio Intl.

MIA

Miami Intl.

$517 Roundtrip, found 10 hours ago

$517

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Fri, May 30 from San Antonio Intl. to Miami Intl., returning Sun, Jun 1, priced at $517 found 10 hours ago

Fri, May 30 - Sun, Jun 1

SAT

San Antonio Intl.

MIA

Miami Intl.

$531 Roundtrip, found 10 hours ago

$531

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Fri, May 30 from San Antonio Intl. to Miami Intl., returning Sun, Jun 1, priced at $531 found 10 hours ago

Tue, Jun 3 - Tue, Jun 3

SAT

San Antonio Intl.

MIA

Miami Intl.

$551 Roundtrip, found 10 hours ago

$551

Roundtrip

found 10 hours ago

Select United flight, departing Tue, Jun 3 from San Antonio Intl. to Miami Intl., returning Tue, Jun 3, priced at $551 found 10 hours ago