Cheap flights from Seattle to Castelli Romani

View AU$577 flight on Sun, 21 Sep. 2025Opens in a new window

Popular airlines from Seattle to Castelli Romani

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Seattle (SEA) to Castelli Romani (ROM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Tue, 26 Aug. - Tue, 2 Sep.
SEA
Seattle
FCO
Rome
AU$839 Return, just found
AU$839
Return
just found
Select Condor flight, departing Tue, 26 Aug. from Seattle to Rome, returning Tue, 2 Sep., priced at AU$839 just found
Aer Lingus
Sat, 13 Sep. - Fri, 26 Sep.
SEA
Seattle
FCO
Rome
AU$1,056 Return, found 4 days ago
AU$1,056
Return
found 4 days ago
Select Aer Lingus flight, departing Sat, 13 Sep. from Seattle to Rome, returning Fri, 26 Sep., priced at AU$1,056 found 4 days ago
Turkish Airlines
Sat, 13 Sep. - Fri, 26 Sep.
SEA
Seattle
FCO
Rome
AU$1,124 Return, found 4 days ago
AU$1,124
Return
found 4 days ago
Select Turkish Airlines flight, departing Sat, 13 Sep. from Seattle to Rome, returning Fri, 26 Sep., priced at AU$1,124 found 4 days ago
Finnair
Mon, 11 Aug. - Wed, 20 Aug.
SEA
Seattle
FCO
Rome
AU$1,124 Return, found 6 days ago
AU$1,124
Return
found 6 days ago
Select Finnair flight, departing Mon, 11 Aug. from Seattle to Rome, returning Wed, 20 Aug., priced at AU$1,124 found 6 days ago
American Airlines
Tue, 26 Aug. - Tue, 2 Sep.
SEA
Seattle
FCO
Rome
AU$1,261 Return, just found
AU$1,261
Return
just found
Select American Airlines flight, departing Tue, 26 Aug. from Seattle to Rome, returning Tue, 2 Sep., priced at AU$1,261 just found
Alaska Airlines
Sat, 13 Sep. - Fri, 26 Sep.
SEA
Seattle
FCO
Rome
AU$1,278 Return, found 4 days ago
AU$1,278
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 13 Sep. from Seattle to Rome, returning Fri, 26 Sep., priced at AU$1,278 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to Rome (FCO)

January is typically the cheapest month to fly

From AU$623 - AU$2,279 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.