Frankfurt (FRA) to Seattle / Tacoma (SEA) flight deal from $470 USD in economy class – flightdeals.net

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Aer Lingus

Round Trip•Economy

Frankfurt International Airport

Frankfurt, Germany

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$823 USD

-43%$470 USD

Verified Apr 2, 2026 at 5:31 PM

April 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30 31 1 2 3 4 5$1,053 6$1,046 7 8$1,109 9 10$1,116 11 12$931 13$938 14 15$931 16 17$938 18$1,544 19$993 20$938 21 22 23 24$819 25 26$724 27$565 28 29$572 30 1$565 2$565 3$470

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Wednesday, April 8th, 2026

2 round-trip options

Returning

Sat, Apr 18, 2026•10 Day Trip

$1,109 USD

Returning

Sun, Apr 19, 2026•11 Day Trip

$1,109 USD