Flights from Seattle to Southold

Cheapest flights from Seattle

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.

Tue, Sep 30 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 14, priced at $237 found 3 days ago

Wed, Oct 8 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

JFK

John F. Kennedy Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Oct 8 from Seattle - Tacoma Intl. to John F. Kennedy Intl., returning Sat, Oct 18, priced at $237 found 2 days ago

Tue, Sep 30 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

JFK

John F. Kennedy Intl.

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to John F. Kennedy Intl., returning Tue, Oct 14, priced at $237 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$242 Roundtrip, found 6 days ago

$242

Roundtrip

found 6 days ago

Select United flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 12, priced at $242 found 6 days ago

Tue, Sep 30 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$247 Roundtrip, found 3 days ago

$247

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 14, priced at $247 found 3 days ago

Wed, Oct 8 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

JFK

John F. Kennedy Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Oct 8 from Seattle - Tacoma Intl. to John F. Kennedy Intl., returning Thu, Oct 16, priced at $247 found 2 days ago

Sat, Oct 11 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

JFK

John F. Kennedy Intl.

$247 Roundtrip, found 6 days ago

$247

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Sat, Oct 11 from Seattle - Tacoma Intl. to John F. Kennedy Intl., returning Thu, Oct 16, priced at $247 found 6 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 12, priced at $252 found 6 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select United flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 12, priced at $252 found 6 days ago

Tue, Sep 30 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

LGA

LaGuardia

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to LaGuardia, returning Tue, Oct 14, priced at $257 found 3 days ago

Tue, Sep 30 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

JFK

John F. Kennedy Intl.

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to John F. Kennedy Intl., returning Tue, Oct 14, priced at $257 found 3 days ago

Thu, Oct 9 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

JFK

John F. Kennedy Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Oct 9 from Seattle - Tacoma Intl. to John F. Kennedy Intl., returning Thu, Oct 16, priced at $257 found 2 days ago

Tue, Jul 29 - Fri, Aug 1

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jul 29 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Fri, Aug 1, priced at $257 found 6 days ago

Tue, Sep 30 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$262 Roundtrip, found 3 days ago

$262

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Oct 14, priced at $262 found 3 days ago

Tue, Sep 30 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

JFK

John F. Kennedy Intl.

$262 Roundtrip, found 3 days ago

$262

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Sep 30 from Seattle - Tacoma Intl. to John F. Kennedy Intl., returning Tue, Oct 14, priced at $262 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$265 Roundtrip, found 6 days ago

$265

Roundtrip

found 6 days ago

Select United flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Tue, Aug 12, priced at $265 found 6 days ago

Sat, Sep 27 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

LGA

LaGuardia

$267 Roundtrip, found 3 days ago

$267

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to LaGuardia, returning Fri, Oct 17, priced at $267 found 3 days ago

Sun, Oct 12 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

EWR

Newark Liberty Intl. Airport

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport, returning Thu, Oct 16, priced at $267 found 2 days ago

Wed, Aug 20 - Thu, Aug 21

SEA

Seattle - Tacoma Intl.

LGA

LaGuardia

$326 Roundtrip, found 19 hours ago

$326

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Wed, Aug 20 from Seattle - Tacoma Intl. to LaGuardia, returning Thu, Aug 21, priced at $326 found 19 hours ago

Fri, Jul 11 - Mon, Jul 14

PAE

Seattle Paine Field Intl. Airport

JFK

John F. Kennedy Intl.

$339 Roundtrip, found 6 days ago

$339

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Seattle Paine Field Intl. Airport to John F. Kennedy Intl., returning Mon, Jul 14, priced at $339 found 6 days ago