Flights from Seattle to Lester

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, Jul 22 - Tue, Aug 5

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Tue, Aug 5, priced at $270 found 1 day ago

Mon, Jun 23 - Mon, Jun 30

PAE

Seattle Paine Field Intl. Airport

PHL

Philadelphia Intl.

$285 Roundtrip, found 6 days ago

$285

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Seattle Paine Field Intl. Airport to Philadelphia Intl., returning Mon, Jun 30, priced at $285 found 6 days ago

Tue, Jul 22 - Thu, Aug 7

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Thu, Aug 7, priced at $288 found 1 day ago

Tue, Jul 22 - Sat, Aug 2

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Sat, Aug 2, priced at $300 found 1 day ago

Mon, Jun 23 - Mon, Jun 30

PAE

Seattle Paine Field Intl. Airport

PHL

Philadelphia Intl.

$306 Roundtrip, found 6 days ago

$306

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Seattle Paine Field Intl. Airport to Philadelphia Intl., returning Mon, Jun 30, priced at $306 found 6 days ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$313 Roundtrip, found 6 days ago

$313

Roundtrip

found 6 days ago

Select United flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $313 found 6 days ago

Fri, Jul 25 - Wed, Aug 6

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 25 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed, Aug 6, priced at $313 found 1 day ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$315 Roundtrip, found 6 days ago

$315

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $315 found 6 days ago

Fri, Jul 25 - Sat, Aug 2

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Sat, Aug 2, priced at $318 found 1 day ago

Sun, Jul 20 - Sat, Aug 2

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$330 Roundtrip, found 1 day ago

$330

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Sat, Aug 2, priced at $330 found 1 day ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$378 Roundtrip, found 6 days ago

$378

Roundtrip

found 6 days ago

Select United flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $378 found 6 days ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$382 Roundtrip, found 6 days ago

$382

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $382 found 6 days ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$386 Roundtrip, found 6 days ago

$386

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $386 found 6 days ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$390 Roundtrip, found 6 days ago

$390

Roundtrip

found 6 days ago

Select United flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $390 found 6 days ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$402 Roundtrip, found 6 days ago

$402

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $402 found 6 days ago

Mon, Jun 23 - Mon, Jun 30

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$408 Roundtrip, found 6 days ago

$408

Roundtrip

found 6 days ago

Select Sun Country Airlines flight, departing Mon, Jun 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Jun 30, priced at $408 found 6 days ago