Newark (EWR) to Seattle / Tacoma (SEA) flight deal in economy from $299
EWRNewark Liberty Airport
Newark, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$379 USD
-21%$299 USD
Verified 12 days agoAugust 2026
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Good Availability
55% of dates checked are available within 10% of the lowest price
Sunday, August 16th, 2026
9 round-trip options
Returning
Fri, Aug 21, 2026•5 Day Trip
$443 USD
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Sun, Aug 23, 2026•7 Day Trip
$568 USD
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Mon, Aug 24, 2026•8 Day Trip
$463 USD
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Tue, Aug 25, 2026•9 Day Trip
$407 USD
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Wed, Aug 26, 2026•10 Day Trip
$364 USD
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Thu, Aug 27, 2026•11 Day Trip
$383 USD
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Fri, Aug 28, 2026•12 Day Trip
$409 USD
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Sat, Aug 29, 2026•13 Day Trip
$459 USD
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Sun, Aug 30, 2026•14 Day Trip
$452 USD