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Cheap Flights from Rome Fiumicino to SeaTac

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Rome Fiumicino Airport to SeaTac flight deals

Looking for a cheap last-minute deal or the best return flight from Rome Fiumicino Airport to SeaTac? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Seattle.SAR 1,191 per passenger.Departing Wed, 4 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Rome Fiumicino on Wed, 4 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,191, select.
Seattle.SAR 1,317 per passenger.Departing Wed, 28 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Rome Fiumicino on Wed, 28 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,317, select.
Seattle.SAR 1,392 per passenger.Departing Fri, 12 Sep.One-way flight with Norse Atlantic Airways.Outbound indirect flight with Norse Atlantic Airways, departs from Rome Fiumicino on Fri, 12 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,392, select.
Seattle.SAR 1,439 per passenger.Departing Mon, 3 Nov.One-way flight with Norse Atlantic Airways.Outbound indirect flight with Norse Atlantic Airways, departs from Rome Fiumicino on Mon, 3 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,439, select.
Seattle.SAR 1,449 per passenger.Departing Wed, 22 Oct.One-way flight with Norse Atlantic Airways.Outbound indirect flight with Norse Atlantic Airways, departs from Rome Fiumicino on Wed, 22 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,449, select.
Seattle.SAR 1,450 per passenger.Departing Fri, 29 Aug.One-way flight with Norse Atlantic Airways.Outbound indirect flight with Norse Atlantic Airways, departs from Rome Fiumicino on Fri, 29 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,450, select.
Seattle.SAR 1,744 per passenger.Departing Wed, 2 Jul.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Rome Fiumicino on Wed, 2 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,744, select.
Seattle.SAR 1,874 per passenger.Departing Mon, 1 Dec.One-way flight with Norse Atlantic Airways.Outbound indirect flight with Norse Atlantic Airways, departs from Rome Fiumicino on Mon, 1 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From SAR 1,874, select.

Rome to SeaTac: Flight information

The things to know before you go.
Fly intoSeattle / Tacoma International Airport
Cheapest flight foundSAR 1,191
Cheapest month to flyJune

Find the cheapest month to fly from Rome Fiumicino to SeaTac

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like Rome Fiumicino to SeaTac flights are currently cheapest in June. We’ve based this on flights into Seattle / Tacoma International Airport.
May
from SAR 1,320
Jun
from SAR 1,193
Jul
from SAR 1,747
Aug
from SAR 1,453
Sep
from SAR 1,395
Oct
from SAR 1,451
Nov
from SAR 1,441
Dec
from SAR 1,877
Jan
from SAR 1,948
Feb
Find prices
Mar
Find prices
Apr
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Finding cheap flights from Rome Fiumicino to SeaTac: Frequently asked questions

There are 3 airports near SeaTac: Seattle / Tacoma International Airport, Seattle Boeing Fld Airport and Seattle Lake Union SPB Airport.
The best price we found for a return flight from Rome Fiumicino to SeaTac is SAR 1,506. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Rome Fiumicino to SeaTac. But we found flights with one or more stops from SAR 1,506.
We've checked every Rome Fiumicino Airport to SeaTac fare we could find, and the cheapest upcoming date to fly seems to be on Thursday, 15 May 2025. Overall, the cheapest month to fly from Rome Fiumicino Airport to SeaTac is usually May.
If you're flying from Rome Fiumicino Airport, the cheapest airport near SeaTac is Seattle / Tacoma International – which is 1.4 km away from the centre of SeaTac. We've found flights into this airport from SAR 1,506.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rome Fiumicino Airport to SeaTac on Thursday, 15 May 2025.
No airlines currently offer direct flights between Rome Fiumicino Airport and SeaTac. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to SeaTac but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to SeaTac is around 40 days in advance, so don’t leave your flight to the last minute.
Seattle / Tacoma International Airport is 1.4km from SeaTac, Seattle Boeing Fld Airport is 8.5km from SeaTac, and Seattle Lake Union SPB Airport is 19.3km from SeaTac.
Seattle / Tacoma International Airport is closest to SeaTac, at around 1.4 km away.
Currently, the cheapest airline that flies to Seattle / Tacoma International Airport - the closest airport to SeaTac - Condor.