AirHint found the following cheapest return flights from Seattle (SEA) to Bologna (BLQ) in May 2026 (see full year).

Return flights

05 May - 12 May	Turkish Airlines
04 May - 11 May	Turkish Airlines
15 May - 22 May	Turkish Airlines
16 May - 23 May	Turkish Airlines
14 May - 21 May	Icelandair
20 May - 27 May	Air Canada
19 May - 26 May	Lufthansa
18 May - 25 May	Air Canada
17 May - 24 May	Icelandair
25 May - 20 Jun	Lufthansa

Also check the deals for one-way flights from Seattle to Bologna in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seattle to Bologna in May from 550€

Return flights