Cheapest return flights from Seattle to Rome in May from $503

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

Return flights

09 May - 23 May Scandinavian Airlines
06 May - 20 May Condor
11 May - 25 May Icelandair
03 May - 23 May Scandinavian Airlines
10 May - 24 May Icelandair
11 May - 26 May Icelandair
04 May - 30 May Condor
01 May - 08 May Icelandair
14 May - 17 May Condor
13 May - 06 Jun Icelandair
15 May - 26 May Icelandair
26 May - 02 Jun Icelandair

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

Powered by

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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Feel free to contact us with any feedback or request another flight research.