Philadelphia (PHL) to Seattle / Tacoma (SEA) flight deal in economy from $265
PHLPhiladelphia International Airport
Philadelphia, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$411 USD
-36%$265 USD
Verified about 6 hours agoJune 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Monday, June 22nd, 2026
10 round-trip options
Returning
Sat, Jun 27, 2026•5 Day Trip
$587 USD
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Sun, Jun 28, 2026•6 Day Trip
$630 USD
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Mon, Jun 29, 2026•7 Day Trip
$503 USD
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Tue, Jun 30, 2026•8 Day Trip
$454 USD
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Wed, Jul 1, 2026•9 Day Trip
$528 USD
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Thu, Jul 2, 2026•10 Day Trip
$540 USD
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Fri, Jul 3, 2026•11 Day Trip
$540 USD
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Sat, Jul 4, 2026•12 Day Trip
$562 USD
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Sun, Jul 5, 2026•13 Day Trip
$776 USD
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Mon, Jul 6, 2026•14 Day Trip
$630 USD