Flights from Philadelphia to Bothell

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, Aug 23 - Wed, Sep 3

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Wed, Sep 3, priced at $268 found 1 day ago

Mon, Aug 25 - Thu, Sep 4

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Aug 25 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Sep 4, priced at $277 found 1 day ago

Fri, Aug 22 - Thu, Sep 4

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Aug 22 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Sep 4, priced at $297 found 1 day ago

Fri, Aug 22 - Sun, Aug 31

PHL

Philadelphia Intl.

PAE

Seattle Paine Field Intl. Airport

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Philadelphia Intl. to Seattle Paine Field Intl. Airport, returning Sun, Aug 31, priced at $308 found 1 day ago

Thu, Aug 14 - Thu, Aug 21

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$339 Roundtrip, found 3 days ago

$339

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Aug 14 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Aug 21, priced at $339 found 3 days ago

Thu, Aug 14 - Thu, Aug 21

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$348 Roundtrip, found 3 days ago

$348

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Aug 14 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Aug 21, priced at $348 found 3 days ago

Thu, Aug 14 - Thu, Aug 21

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$361 Roundtrip, found 3 days ago

$361

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Aug 14 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Aug 21, priced at $361 found 3 days ago

Mon, Aug 25 - Mon, Sep 1

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$367 Roundtrip, found 1 day ago

$367

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Aug 25 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Mon, Sep 1, priced at $367 found 1 day ago

Tue, Aug 19 - Thu, Sep 4

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$389 Roundtrip, found 1 day ago

$389

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 19 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Sep 4, priced at $389 found 1 day ago

Sat, Aug 23 - Tue, Sep 2

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$399 Roundtrip, found 1 day ago

$399

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 23 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $399 found 1 day ago

Mon, Aug 11 - Thu, Aug 21

PHL

Philadelphia Intl.

PAE

Seattle Paine Field Intl. Airport

$408 Roundtrip, found 4 days ago

$408

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Seattle Paine Field Intl. Airport, returning Thu, Aug 21, priced at $408 found 4 days ago

Tue, Aug 19 - Sun, Aug 31

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$420 Roundtrip, found 1 day ago

$420

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 19 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Sun, Aug 31, priced at $420 found 1 day ago

Tue, Aug 19 - Fri, Aug 29

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$460 Roundtrip, found 1 day ago

$460

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 19 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Fri, Aug 29, priced at $460 found 1 day ago

Wed, Aug 13 - Tue, Aug 19

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$557 Roundtrip, found 4 days ago

$557

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, Aug 13 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Tue, Aug 19, priced at $557 found 4 days ago

Thu, Aug 14 - Thu, Aug 21

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$593 Roundtrip, found 3 days ago

$593

Roundtrip

found 3 days ago

Select Sun Country Airlines flight, departing Thu, Aug 14 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Thu, Aug 21, priced at $593 found 3 days ago

Sun, Jun 21 - Fri, Jun 26

PHL

Philadelphia Intl.

SEA

Seattle - Tacoma Intl.

$891 Roundtrip, found 3 days ago

$891

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sun, Jun 21 from Philadelphia Intl. to Seattle - Tacoma Intl., returning Fri, Jun 26, priced at $891 found 3 days ago

Sun, Jun 21 - Fri, Jun 26

TTN

Mercer

SEA

Seattle - Tacoma Intl.

$967 Roundtrip, found 3 days ago

$967

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, Jun 21 from Mercer to Seattle - Tacoma Intl., returning Fri, Jun 26, priced at $967 found 3 days ago

Sun, Jun 21 - Fri, Jun 26

TTN

Mercer

SEA

Seattle - Tacoma Intl.

$1,046 Roundtrip, found 3 days ago

$1,046

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, Jun 21 from Mercer to Seattle - Tacoma Intl., returning Fri, Jun 26, priced at $1,046 found 3 days ago

Sun, Jun 21 - Fri, Jun 26

TTN

Mercer

SEA

Seattle - Tacoma Intl.

$1,220 Roundtrip, found 3 days ago

$1,220

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sun, Jun 21 from Mercer to Seattle - Tacoma Intl., returning Fri, Jun 26, priced at $1,220 found 3 days ago