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

May 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27$565 28 29$572 30 1$565 2$565 3$470 4$1,360 5$565 6 7$565 8$666 9$660 10$673 11 12$667 13 14$964 15$779 16$772 17$667 18$1,360 19$660 20 21$819 22$887 23$880 24$1,611 25$660 26$660 27$660 28$565 29$660 30$880 31$880

Extremely Rare Availability

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

Monday, May 18th, 2026

1 round-trip options

Returning

Sat, May 23, 2026•5 Day Trip

$1,360 USD