Seattle / Tacoma (SEA) to Athens (ATH) flight deal from $435 USD in economy class

UAUnited Airlines

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

ATH

Athens International Airport

Athens, Greece

$1,047 USD

-58%$435 USD

Verified Nov 28, 2025 at 4:52 AM

February 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26$490 27$474 28$551 29$490 30$560 31$490 1$474 2$474 3$474 4$551 5$490 6$560 7$490 8$474 9$490 10$474 11$561 12$679 13$764 14$679 15$502 16$583 17$474 18$485 19$490 20$467 21$478 22$490 23$490 24$688 25$490 26$474 27$463 28$500 1

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Wednesday, February 11th, 2026

9 round-trip options

Returning

Mon, Feb 16, 2026•5 Day Trip

$617 USD

Google Flights

Returning

Wed, Feb 18, 2026•7 Day Trip

$611 USD

Google Flights

Returning

Thu, Feb 19, 2026•8 Day Trip

$617 USD

Google Flights

Returning

Fri, Feb 20, 2026•9 Day Trip

$561 USD

Google Flights

Returning

Sat, Feb 21, 2026•10 Day Trip

$757 USD

Google Flights

Returning

Sun, Feb 22, 2026•11 Day Trip

$588 USD

Google Flights

Returning

Mon, Feb 23, 2026•12 Day Trip

$568 USD

Google Flights

Returning

Tue, Feb 24, 2026•13 Day Trip

$630 USD

Google Flights

Returning

Wed, Feb 25, 2026•14 Day Trip

$611 USD

Google Flights