Flights from San Antonio to Greenwich

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.

Wed, Sep 3 - Fri, Sep 12

SAT

San Antonio Intl.

JFK

John F. Kennedy Intl.

$239 Roundtrip, found 1 hour ago

$239

Roundtrip

found 1 hour ago

Select Delta flight, departing Wed, Sep 3 from San Antonio Intl. to John F. Kennedy Intl., returning Fri, Sep 12, priced at $239 found 1 hour ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$246 Roundtrip, found 6 hours ago

$246

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $246 found 6 hours ago

Tue, Jul 29 - Thu, Jul 31

SAT

San Antonio Intl.

LGA

LaGuardia

$250 Roundtrip, found 5 days ago

$250

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jul 29 from San Antonio Intl. to LaGuardia, returning Thu, Jul 31, priced at $250 found 5 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$251 Roundtrip, found 6 hours ago

$251

Roundtrip

found 6 hours ago

Select United flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $251 found 6 hours ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$252 Roundtrip, found 6 hours ago

$252

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $252 found 6 hours ago

Tue, Dec 2 - Fri, Dec 12

SAT

San Antonio Intl.

JFK

John F. Kennedy Intl.

$254 Roundtrip, found 2 days ago

$254

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Dec 2 from San Antonio Intl. to John F. Kennedy Intl., returning Fri, Dec 12, priced at $254 found 2 days ago

Tue, Jul 29 - Thu, Jul 31

SAT

San Antonio Intl.

LGA

LaGuardia

$259 Roundtrip, found 5 days ago

$259

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Jul 29 from San Antonio Intl. to LaGuardia, returning Thu, Jul 31, priced at $259 found 5 days ago

Sun, Aug 24 - Sat, Aug 30

SAT

San Antonio Intl.

LGA

LaGuardia

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Aug 24 from San Antonio Intl. to LaGuardia, returning Sat, Aug 30, priced at $259 found 1 day ago

Tue, Jul 29 - Thu, Jul 31

SAT

San Antonio Intl.

LGA

LaGuardia

$261 Roundtrip, found 5 days ago

$261

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jul 29 from San Antonio Intl. to LaGuardia, returning Thu, Jul 31, priced at $261 found 5 days ago

Sun, Aug 24 - Thu, Sep 4

SAT

San Antonio Intl.

LGA

LaGuardia

$264 Roundtrip, found 6 hours ago

$264

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 24 from San Antonio Intl. to LaGuardia, returning Thu, Sep 4, priced at $264 found 6 hours ago

Tue, Jul 29 - Thu, Jul 31

SAT

San Antonio Intl.

LGA

LaGuardia

$265 Roundtrip, found 5 days ago

$265

Roundtrip

found 5 days ago

Select American Airlines flight, departing Tue, Jul 29 from San Antonio Intl. to LaGuardia, returning Thu, Jul 31, priced at $265 found 5 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$267 Roundtrip, found 6 hours ago

$267

Roundtrip

found 6 hours ago

Select United flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $267 found 6 hours ago

Sun, Aug 24 - Fri, Sep 5

SAT

San Antonio Intl.

LGA

LaGuardia

$268 Roundtrip, found 6 hours ago

$268

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 24 from San Antonio Intl. to LaGuardia, returning Fri, Sep 5, priced at $268 found 6 hours ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$270 Roundtrip, found 6 hours ago

$270

Roundtrip

found 6 hours ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $270 found 6 hours ago

Tue, Jul 29 - Thu, Jul 31

SAT

San Antonio Intl.

LGA

LaGuardia

$271 Roundtrip, found 5 days ago

$271

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from San Antonio Intl. to LaGuardia, returning Thu, Jul 31, priced at $271 found 5 days ago

Sun, Aug 24 - Sat, Aug 30

SAT

San Antonio Intl.

LGA

LaGuardia

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Aug 24 from San Antonio Intl. to LaGuardia, returning Sat, Aug 30, priced at $271 found 1 day ago

Tue, Jul 29 - Thu, Jul 31

SAT

San Antonio Intl.

LGA

LaGuardia

$274 Roundtrip, found 5 days ago

$274

Roundtrip

found 5 days ago

Select United flight, departing Tue, Jul 29 from San Antonio Intl. to LaGuardia, returning Thu, Jul 31, priced at $274 found 5 days ago

Tue, Jul 29 - Thu, Jul 31

SAT

San Antonio Intl.

LGA

LaGuardia

$275 Roundtrip, found 5 days ago

$275

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from San Antonio Intl. to LaGuardia, returning Thu, Jul 31, priced at $275 found 5 days ago

Fri, Jul 11 - Tue, Jul 15

SAT

San Antonio Intl.

JFK

John F. Kennedy Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Jul 11 from San Antonio Intl. to John F. Kennedy Intl., returning Tue, Jul 15, priced at $279 found 2 days ago

Tue, Jul 8 - Mon, Jul 14

SAT

San Antonio Intl.

JFK

John F. Kennedy Intl.

$338 Roundtrip, found 2 days ago

$338

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Jul 8 from San Antonio Intl. to John F. Kennedy Intl., returning Mon, Jul 14, priced at $338 found 2 days ago