Flights from Seattle to East Norriton

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.

Wed, Jul 23 - Thu, Aug 7

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$290 Roundtrip, found 11 hours ago

$290

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Thu, Aug 7, priced at $290 found 11 hours ago

Wed, Jul 30 - 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 Wed, Jul 30 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Sat, Aug 2, priced at $300 found 1 day ago

Fri, Jul 25 - Mon, Aug 4

PAE

Seattle Paine Field Intl. Airport

PHL

Philadelphia Intl.

$310 Roundtrip, found 11 hours ago

$310

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Seattle Paine Field Intl. Airport to Philadelphia Intl., returning Mon, Aug 4, priced at $310 found 11 hours ago

Sat, Aug 2 - Tue, Aug 5

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Tue, Aug 5, priced at $313 found 1 day ago

Thu, Jul 24 - Wed, Aug 6

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$313 Roundtrip, found 11 hours ago

$313

Roundtrip

found 11 hours ago

Select Delta flight, departing Thu, Jul 24 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed, Aug 6, priced at $313 found 11 hours ago

Mon, Jul 28 - Thu, Aug 7

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$320 Roundtrip, found 11 hours ago

$320

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Thu, Aug 7, priced at $320 found 11 hours ago

Sat, Aug 2 - Tue, Aug 5

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$323 Roundtrip, found 1 day ago

$323

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Tue, Aug 5, priced at $323 found 1 day ago

Sat, Jul 26 - Wed, Aug 6

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$330 Roundtrip, found 11 hours ago

$330

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed, Aug 6, priced at $330 found 11 hours ago

Tue, Aug 5 - Wed, Aug 6

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 5 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed, Aug 6, priced at $333 found 1 day ago

Sat, Jul 26 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$344 Roundtrip, found 11 hours ago

$344

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Aug 4, priced at $344 found 11 hours ago

Sat, Aug 2 - Tue, Aug 5

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Tue, Aug 5, priced at $345 found 1 day ago

Sun, Jul 27 - Wed, Aug 6

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$350 Roundtrip, found 11 hours ago

$350

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Wed, Aug 6, priced at $350 found 11 hours ago

Sat, Jul 26 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$357 Roundtrip, found 11 hours ago

$357

Roundtrip

found 11 hours ago

Select Sun Country Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Aug 4, priced at $357 found 11 hours ago

Wed, Jul 23 - Sat, Aug 2

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$360 Roundtrip, found 11 hours ago

$360

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Wed, Jul 23 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Sat, Aug 2, priced at $360 found 11 hours ago

Sat, Jul 26 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$367 Roundtrip, found 11 hours ago

$367

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Aug 4, priced at $367 found 11 hours ago

Sat, Jul 26 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$369 Roundtrip, found 11 hours ago

$369

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Aug 4, priced at $369 found 11 hours ago

Sat, Jul 26 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$403 Roundtrip, found 11 hours ago

$403

Roundtrip

found 11 hours ago

Select Sun Country Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Aug 4, priced at $403 found 11 hours ago

Sat, Jul 26 - Mon, Aug 4

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$407 Roundtrip, found 11 hours ago

$407

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Mon, Aug 4, priced at $407 found 11 hours ago

Sat, Aug 2 - Tue, Aug 5

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$416 Roundtrip, found 1 day ago

$416

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Tue, Aug 5, priced at $416 found 1 day ago

Sat, Aug 2 - Tue, Aug 5

SEA

Seattle - Tacoma Intl.

PHL

Philadelphia Intl.

$562 Roundtrip, found 1 day ago

$562

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Aug 2 from Seattle - Tacoma Intl. to Philadelphia Intl., returning Tue, Aug 5, priced at $562 found 1 day ago