Cheap Flights To San Antonio 2026

San Antonio Flights as Low as $374

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.

Copa
Tue, Oct 6 - Tue, Oct 20
JFK
John F. Kennedy Intl.
SJO
Juan Santamaría Intl.
$374
Roundtrip
found 3 days ago
Select Copa flight, departing Tue, Oct 6 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Tue, Oct 20, priced at $374 found 3 days ago
Copa
Thu, Oct 22 - Tue, Nov 10
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
$374
Roundtrip
found 11 hours ago
Select Copa flight, departing Thu, Oct 22 from Logan Intl. to Juan Santamaría Intl., returning Tue, Nov 10, priced at $374 found 11 hours ago
Copa
Fri, Nov 6 - Wed, Dec 9
FLL
Fort Lauderdale - Hollywood Intl.
SJO
Juan Santamaría Intl.
$384
Roundtrip
found 15 hours ago
Select Copa flight, departing Fri, Nov 6 from Fort Lauderdale - Hollywood Intl. to Juan Santamaría Intl., returning Wed, Dec 9, priced at $384 found 15 hours ago
Copa
Thu, Oct 22 - Tue, Nov 10
BOS
Logan Intl.
SJO
Juan Santamaría Intl.
$389
Roundtrip
found 11 hours ago
Select Copa flight, departing Thu, Oct 22 from Logan Intl. to Juan Santamaría Intl., returning Tue, Nov 10, priced at $389 found 11 hours ago
JetBlue Airways
avianca
Fri, Oct 2 - Mon, Oct 12
FLL
Fort Lauderdale - Hollywood Intl.
SJO
Juan Santamaría Intl.
$412
Roundtrip
found 3 days ago
Select avianca flight, departing Fri, Oct 2 from Fort Lauderdale - Hollywood Intl. to Juan Santamaría Intl., returning Mon, Oct 12, priced at $412 found 3 days ago
American Airlines
Southwest Airlines
United
Air Canada
American Airlines
Southwest Airlines
Delta
Tue, Oct 6 - Tue, Oct 20
JFK
John F. Kennedy Intl.
SJO
Juan Santamaría Intl.
$669
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 6 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Tue, Oct 20, priced at $669 found 3 days ago
Aeromexico
Delta
Alaska Airlines

Cheap San Antonio Flights

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