
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

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

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

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

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

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

Tue, Sep 30 - Tue, Oct 14
SEA
Seattle - Tacoma Intl.
LGA
LaGuardia
$257 Roundtrip, found 3 days ago
$257
Roundtrip
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

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

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

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

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

Sat, Sep 27 - Fri, Oct 17
SEA
Seattle - Tacoma Intl.
LGA
LaGuardia
$267 Roundtrip, found 3 days ago
$267
Roundtrip
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

Tue, Sep 30 - Tue, Oct 14
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago

Mon, Sep 29 - Fri, Oct 17
SEA
Seattle - Tacoma Intl.
LGA
LaGuardia
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 days ago

Fri, Oct 10 - Tue, Oct 14
SEA
Seattle - Tacoma Intl.
JFK
John F. Kennedy Intl.
$277 Roundtrip, found 6 days ago
$277
Roundtrip
found 6 days ago

Tue, Sep 30 - Tue, Oct 14
SEA
Seattle - Tacoma Intl.
EWR
Newark Liberty Intl. Airport
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago

Wed, Aug 20 - Thu, Aug 21
SEA
Seattle - Tacoma Intl.
LGA
LaGuardia
$326 Roundtrip, found 21 hours ago
$326
Roundtrip
found 21 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