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

Return flights

05 Jun - 17 Jun	Condor
05 Jun - 18 Jun	Condor
10 Jun - 17 Jun	Condor
05 Jun - 19 Jun	Condor
06 Jun - 17 Jun	Condor
05 Jun - 24 Jun	Condor
17 Jun - 26 Jun	Condor
13 Jun - 18 Jun	Condor
15 Jun - 26 Jun	Condor
07 Jun - 14 Jun	Condor
17 Jun - 01 Jul	WestJet
24 Jun - 08 Jul	Condor
20 Jun - 03 Jul	Condor
16 Jun - 01 Jul	Condor
28 Jun - 04 Jul	Scandinavian Airlines
30 Jun - 06 Jul	Scandinavian Airlines
21 Jun - 25 Jul	Condor
27 Jun - 12 Jul	Condor
19 Jun - 02 Jul	Condor
24 Jun - 01 Jul	United

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

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 Rome in June from $635

Return flights