Flights from San Antonio to Old 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.

Sun, Aug 24 - Thu, Sep 4

SAT

San Antonio Intl.

LGA

LaGuardia

$249 Roundtrip, found 3 days ago

$249

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Aug 24 from San Antonio Intl. to LaGuardia, returning Thu, Sep 4, priced at $249 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$251 Roundtrip, found 3 days ago

$251

Roundtrip

found 3 days ago

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

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$251 Roundtrip, found 3 days ago

$251

Roundtrip

found 3 days ago

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

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$255 Roundtrip, found 3 days ago

$255

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $255 found 3 days ago

Sun, Aug 24 - Fri, Sep 5

SAT

San Antonio Intl.

LGA

LaGuardia

$256 Roundtrip, found 3 days ago

$256

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Aug 24 from San Antonio Intl. to LaGuardia, returning Fri, Sep 5, priced at $256 found 3 days ago

Sun, Aug 24 - Sun, Aug 31

SAT

San Antonio Intl.

LGA

LaGuardia

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sun, Aug 24 from San Antonio Intl. to LaGuardia, returning Sun, Aug 31, priced at $257 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$259 Roundtrip, found 3 days ago

$259

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $259 found 3 days ago

Sat, Aug 23 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$259 Roundtrip, found 3 days ago

$259

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Aug 23 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $259 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$265 Roundtrip, found 3 days ago

$265

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $265 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$269 Roundtrip, found 3 days ago

$269

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $269 found 3 days ago

Thu, Aug 28 - Thu, Sep 4

SAT

San Antonio Intl.

LGA

LaGuardia

$269 Roundtrip, found 3 days ago

$269

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Aug 28 from San Antonio Intl. to LaGuardia, returning Thu, Sep 4, priced at $269 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$275 Roundtrip, found 3 days ago

$275

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $275 found 3 days ago

Thu, Aug 28 - Fri, Sep 5

SAT

San Antonio Intl.

LGA

LaGuardia

$276 Roundtrip, found 3 days ago

$276

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Aug 28 from San Antonio Intl. to LaGuardia, returning Fri, Sep 5, priced at $276 found 3 days ago

Thu, Aug 28 - Sun, Aug 31

SAT

San Antonio Intl.

LGA

LaGuardia

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Aug 28 from San Antonio Intl. to LaGuardia, returning Sun, Aug 31, priced at $277 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$284 Roundtrip, found 3 days ago

$284

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $284 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$288 Roundtrip, found 3 days ago

$288

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $288 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$296 Roundtrip, found 3 days ago

$296

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $296 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$296 Roundtrip, found 3 days ago

$296

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $296 found 3 days ago

Tue, Aug 26 - Wed, Sep 3

SAT

San Antonio Intl.

LGA

LaGuardia

$299 Roundtrip, found 3 days ago

$299

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 26 from San Antonio Intl. to LaGuardia, returning Wed, Sep 3, priced at $299 found 3 days ago

Tue, Jul 15 - Fri, Jul 18

SAT

San Antonio Intl.

LGA

LaGuardia

$315 Roundtrip, found 6 hours ago

$315

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from San Antonio Intl. to LaGuardia, returning Fri, Jul 18, priced at $315 found 6 hours ago