Cheapest return flights from Seattle to Rome in May from $580

Best time to book flights for Seattle (SEA) to Rome (FCO) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Rome (FCO) in May 2025 (see full year).

Return flights

06 May - 16 May Icelandair
05 May - 19 May Icelandair
06 May - 13 May Condor
10 May - 18 May Icelandair
06 May - 15 May Condor
31 May - 17 Jun Scandinavian Airlines
11 May - 18 May Icelandair
05 May - 12 May Icelandair
13 May - 19 May Icelandair
04 May - 19 May Icelandair
14 May - 23 May Condor
27 May - 10 Jun Icelandair
28 May - 03 Jun Icelandair
24 May - 07 Jun Icelandair
29 May - 05 Jun Icelandair
27 May - 03 Jun ITA Airways
31 May - 07 Jun Icelandair
25 May - 01 Jun United

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

Skyscanner

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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