Flights from Philadelphia to Kingston

Cheapest flights from Philadelphia

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.

Sat, Jul 26 - Sat, Aug 2

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$275 Roundtrip, found 5 days ago

$275

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $275 found 5 days ago

Thu, Sep 11 - Fri, Sep 19

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Sep 11 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $277 found 1 day ago

Thu, Sep 11 - Thu, Sep 18

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, Sep 11 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Sep 18, priced at $277 found 1 day ago

Mon, Sep 15 - Mon, Sep 22

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 15 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $277 found 1 day ago

Mon, Sep 15 - Mon, Sep 22

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Sep 15 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $287 found 1 day ago

Tue, Jul 22 - Sat, Aug 2

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$296 Roundtrip, found 5 days ago

$296

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $296 found 5 days ago

Mon, Sep 15 - Mon, Sep 22

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 15 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $297 found 1 day ago

Mon, Jul 21 - Sat, Aug 2

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$299 Roundtrip, found 5 days ago

$299

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $299 found 5 days ago

Sun, Jul 27 - Sat, Aug 2

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$310 Roundtrip, found 5 days ago

$310

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $310 found 5 days ago

Tue, Jul 22 - Thu, Jul 24

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$313 Roundtrip, found 3 days ago

$313

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 22 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Jul 24, priced at $313 found 3 days ago

Wed, Jul 23 - Sat, Aug 2

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$314 Roundtrip, found 5 days ago

$314

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $314 found 5 days ago

Mon, Sep 15 - Mon, Sep 22

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 15 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $318 found 1 day ago

Fri, Jul 25 - Sat, Aug 2

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$320 Roundtrip, found 5 days ago

$320

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Sat, Aug 2, priced at $320 found 5 days ago

Sat, Jul 26 - Tue, Aug 5

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$325 Roundtrip, found 5 days ago

$325

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Tue, Aug 5, priced at $325 found 5 days ago

Thu, Aug 28 - Wed, Sep 10

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$326 Roundtrip, found 2 days ago

$326

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Wed, Sep 10, priced at $326 found 2 days ago

Mon, Sep 15 - Mon, Sep 22

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Sep 15 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $327 found 1 day ago

Mon, Sep 15 - Mon, Sep 22

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$328 Roundtrip, found 1 day ago

$328

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 15 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $328 found 1 day ago

Wed, Jul 16 - Fri, Jul 25

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$331 Roundtrip, found 3 days ago

$331

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Fri, Jul 25, priced at $331 found 3 days ago

Thu, Aug 28 - Fri, Sep 5

PHL

Philadelphia Intl.

PAE

Seattle Paine Field Intl. Airport

$339 Roundtrip, found 2 days ago

$339

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Philadelphia Intl. to Seattle Paine Field Intl. Airport, returning Fri, Sep 5, priced at $339 found 2 days ago

Sat, Jul 19 - Wed, Jul 23

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$602 Roundtrip, found 3 days ago

$602

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Jul 19 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Wed, Jul 23, priced at $602 found 3 days ago