Flights from San Francisco to Cos Cob

Cheapest flights from San Francisco

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, Nov 3 - Wed, Nov 12

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$181 Roundtrip, found 3 days ago

$181

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Mon, Nov 3 from San Francisco Intl. to John F. Kennedy Intl., returning Wed, Nov 12, priced at $181 found 3 days ago

Wed, Nov 5 - Mon, Nov 10

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$183 Roundtrip, found 4 days ago

$183

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Nov 5 from San Francisco Intl. to John F. Kennedy Intl., returning Mon, Nov 10, priced at $183 found 4 days ago

Sat, Nov 8 - Sun, Nov 9

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$185 Roundtrip, found 3 days ago

$185

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sat, Nov 8 from San Francisco Intl. to John F. Kennedy Intl., returning Sun, Nov 9, priced at $185 found 3 days ago

Sun, Nov 9 - Wed, Nov 12

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$191 Roundtrip, found 3 days ago

$191

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Sun, Nov 9 from San Francisco Intl. to John F. Kennedy Intl., returning Wed, Nov 12, priced at $191 found 3 days ago

Sun, Nov 2 - Sun, Nov 9

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$201 Roundtrip, found 4 days ago

$201

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sun, Nov 2 from San Francisco Intl. to John F. Kennedy Intl., returning Sun, Nov 9, priced at $201 found 4 days ago

Wed, Nov 5 - Mon, Nov 10

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$209 Roundtrip, found 4 days ago

$209

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Wed, Nov 5 from San Francisco Intl. to John F. Kennedy Intl., returning Mon, Nov 10, priced at $209 found 4 days ago

Thu, Nov 6 - Mon, Nov 10

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$229 Roundtrip, found 3 days ago

$229

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Nov 6 from San Francisco Intl. to John F. Kennedy Intl., returning Mon, Nov 10, priced at $229 found 3 days ago

Sat, Nov 8 - Sat, Nov 8

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$231 Roundtrip, found 3 days ago

$231

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sat, Nov 8 from San Francisco Intl. to John F. Kennedy Intl., returning Sat, Nov 8, priced at $231 found 3 days ago

Wed, Nov 5 - Mon, Nov 10

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$233 Roundtrip, found 4 days ago

$233

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Nov 5 from San Francisco Intl. to John F. Kennedy Intl., returning Mon, Nov 10, priced at $233 found 4 days ago

Thu, Nov 6 - Mon, Nov 10

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$235 Roundtrip, found 3 days ago

$235

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Nov 6 from San Francisco Intl. to John F. Kennedy Intl., returning Mon, Nov 10, priced at $235 found 3 days ago

Tue, Sep 23 - Wed, Sep 24

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$237 Roundtrip, found 18 hours ago

$237

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Tue, Sep 23 from San Francisco Intl. to John F. Kennedy Intl., returning Wed, Sep 24, priced at $237 found 18 hours ago

Thu, Nov 6 - Mon, Nov 10

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$239 Roundtrip, found 3 days ago

$239

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Thu, Nov 6 from San Francisco Intl. to John F. Kennedy Intl., returning Mon, Nov 10, priced at $239 found 3 days ago

Thu, Nov 6 - Mon, Nov 10

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$241 Roundtrip, found 3 days ago

$241

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Thu, Nov 6 from San Francisco Intl. to John F. Kennedy Intl., returning Mon, Nov 10, priced at $241 found 3 days ago

Wed, Nov 5 - Mon, Nov 10

SFO

San Francisco Intl.

LGA

LaGuardia

$254 Roundtrip, found 4 days ago

$254

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Nov 5 from San Francisco Intl. to LaGuardia, returning Mon, Nov 10, priced at $254 found 4 days ago

Sat, Sep 20 - Tue, Sep 23

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$257 Roundtrip, found 18 hours ago

$257

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Sat, Sep 20 from San Francisco Intl. to John F. Kennedy Intl., returning Tue, Sep 23, priced at $257 found 18 hours ago

Wed, Sep 24 - Sun, Sep 28

OAK

Oakland Intl.

LGA

LaGuardia

$263 Roundtrip, found 3 days ago

$263

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Sep 24 from Oakland Intl. to LaGuardia, returning Sun, Sep 28, priced at $263 found 3 days ago

Fri, Oct 31 - Wed, Nov 12

SFO

San Francisco Intl.

LGA

LaGuardia

$268 Roundtrip, found 22 hours ago

$268

Roundtrip

found 22 hours ago

Select United flight, departing Fri, Oct 31 from San Francisco Intl. to LaGuardia, returning Wed, Nov 12, priced at $268 found 22 hours ago

Fri, Oct 31 - Wed, Nov 12

SFO

San Francisco Intl.

LGA

LaGuardia

$268 Roundtrip, found 22 hours ago

$268

Roundtrip

found 22 hours ago

Select Delta flight, departing Fri, Oct 31 from San Francisco Intl. to LaGuardia, returning Wed, Nov 12, priced at $268 found 22 hours ago

Tue, Aug 12 - Wed, Aug 13

SFO

San Francisco Intl.

JFK

John F. Kennedy Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 12 from San Francisco Intl. to John F. Kennedy Intl., returning Wed, Aug 13, priced at $268 found 1 day ago

Mon, Aug 11 - Mon, Aug 18

SJC

Norman Y. Mineta San Jose Intl.

JFK

John F. Kennedy Intl.

$308 Roundtrip, found 13 hours ago

$308

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Norman Y. Mineta San Jose Intl. to John F. Kennedy Intl., returning Mon, Aug 18, priced at $308 found 13 hours ago