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

January 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 31 1$685 2$764 3$955 4$765 5$795 6$795 7$521 8$490 9$490 10$679 11$561 12$490 13$474 14$551 15$490 16$560 17$679 18$599 19$490 20$474 21$551 22$490 23$560 24$483 25$481 26$490 27$474 28$551 29$490 30$560 31$490 1$474

Extremely Rare Availability

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

Saturday, January 3rd, 2026

9 round-trip options

Returning

Thu, Jan 8, 2026•5 Day Trip

$1,436 USD

Google Flights

Returning

Fri, Jan 9, 2026•6 Day Trip

$1,266 USD

Google Flights

Returning

Sat, Jan 10, 2026•7 Day Trip

$1,269 USD

Google Flights

Returning

Sun, Jan 11, 2026•8 Day Trip

$1,272 USD

Google Flights

Returning

Mon, Jan 12, 2026•9 Day Trip

$1,425 USD

Google Flights

Returning

Tue, Jan 13, 2026•10 Day Trip

$1,074 USD

Google Flights

Returning

Thu, Jan 15, 2026•12 Day Trip

$961 USD

Google Flights

Returning

Fri, Jan 16, 2026•13 Day Trip

$955 USD

Google Flights

Returning

Sat, Jan 17, 2026•14 Day Trip

$961 USD

Google Flights