Cheap Flights from Seattle to Osijek

View €398 flight on Tue, 5 May 2026Opens in a new window

Popular airlines from Seattle to Osijek

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Cheap flights from Seattle to Osijek (SEA-ZAG)

Prices were available within the past 7 days and start at €398 for one-way flights and €521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 5 May - Wed, 13 May
SEA
Seattle
ZAG
Zagreb
€521 Return, found 5 days ago
€521
Return
found 5 days ago
Select American Airlines flight, departing Tue, 5 May from Seattle to Zagreb, returning Wed, 13 May, priced at €521 found 5 days ago
Lufthansa
Tue, 5 May - Wed, 13 May
SEA
Seattle
ZAG
Zagreb
€529 Return, found 5 days ago
€529
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 5 May from Seattle to Zagreb, returning Wed, 13 May, priced at €529 found 5 days ago
United
Tue, 5 May - Wed, 13 May
SEA
Seattle
ZAG
Zagreb
€530 Return, found 5 days ago
€530
Return
found 5 days ago
Select United flight, departing Tue, 5 May from Seattle to Zagreb, returning Wed, 13 May, priced at €530 found 5 days ago
Delta
Mon, 1 Dec - Tue, 9 Dec
SEA
Seattle
ZAG
Zagreb
€549 Return, found 5 days ago
€549
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Dec from Seattle to Zagreb, returning Tue, 9 Dec, priced at €549 found 5 days ago
Air France
Mon, 1 Dec - Tue, 9 Dec
SEA
Seattle
ZAG
Zagreb
€592 Return, found 5 days ago
€592
Return
found 5 days ago
Select Air France flight, departing Mon, 1 Dec from Seattle to Zagreb, returning Tue, 9 Dec, priced at €592 found 5 days ago
KLM
Mon, 1 Dec - Tue, 9 Dec
SEA
Seattle
ZAG
Zagreb
€593 Return, found 5 days ago
€593
Return
found 5 days ago
Select KLM flight, departing Mon, 1 Dec from Seattle to Zagreb, returning Tue, 9 Dec, priced at €593 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Zagreb (ZAG)

October is typically the cheapest month to fly

From €478 - €912 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.