Cheapest one-way flights from Seattle to Rome in May from $280

AirHint found the following cheapest one-way flights from Seattle (SEA) to Rome (FCO) in May 2026 (see full year).

One-Way flights

01 May Icelandair
10 May WestJet
11 May WestJet
13 May Lufthansa
07 May Icelandair
08 May Icelandair
14 May Icelandair
23 May Scandinavian Airlines
22 May Scandinavian Airlines
10 May Alaska Airlines direct

Also check the deals for return flights from Seattle to Rome in May.

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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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