Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Rome to Seattle
Compare all flight tickets and find cheap flights from Rome to Seattle
The cheapest flights right now
Rome – Seattle
Outbound – Oct 5, 2026
1 stop
14h 20m FRA
Return – Oct 19, 2026
1 stop
13h 10m FRA
$942
2 days ago
Rome – Seattle
Outbound – Oct 5, 2026
1 stop
14h 17m CDG
Return – Oct 18, 2026
direct
11h 5m $998
2 days ago
Rome – Seattle
Outbound – Sep 14, 2026
1 stop
14h 17m AMS
Return – Sep 27, 2026
direct
11h 10m $996
yesterday
Rome – Seattle
Outbound – Oct 5, 2026
1 stop
14h 22m AMS
Return – Oct 18, 2026
direct
11h 5m $992
2 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$631
Average price of a round trip
$656
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
19h15
A flight from Rome to Seattle takes on average 19h15.
Best time
July
According to user searches, the ideal month to go to Seattle is July.
Tips for finding a cheap flight from Rome to Seattle
Check out our tips for booking your flight to Seattle (USA) from Rome (Italy) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is April, with an average flight ticket price of $551 (calculation over the last two years). The most touristic season corresponds to the months of August, September and April.
For the cheapest flights, it is advisable to buy your ticket at least 105 days before the departure date.
The airline offering the cheapest flight tickets is Turkish Airlines. A ticket from the airline Turkish Airlines to Seattle costs on average $656.
The airlines that offer the most flights are .
info departure city :
Rome, Italy
airports :
Ciampino-G. B. Pastine International Airport (CIA)
Rome-Fiumicino International Airport (FCO)
local time :
Rome is a city in the country Italy, the time zone is [[timezone]]. In Rome, it is currently {fromLocalTime}, the temperature is on average 30°C, with a minimum of 24°C and a maximum of 37°C.
The city of Rome (ROM) has 2 airport(s): Ciampino-G. B. Pastine and Rome-Fiumicino
destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :
Seattle is in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {toLocalTime}, the temperature is on average 16°C, with a minimum of 12°C and a maximum of 22°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Useful info about Seattle
What is the least touristic period to go to Seattle?
If you want to visit Seattle during the least touristic period, choose the month of July.
What is the most popular time to travel to Seattle?
In Seattle, the most popular month is August. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Rome to Seattle?
According to our data, it is recommended to book your flight 105 days before your departure. If you book your flight ticket 16 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Rome to Seattle is Tuesday.
What are the arrival and destination airports when traveling between Rome and Seattle?
When you leave, you can leave from Rome-Fiumicino, and you will arrive at .
How to reach Rome airport from the city centre?
The airport Ciampino-G. B. Pastine is located 15 km or Rome-Fiumicino is located 24 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Rome to Seattle?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Rome and Seattle?
In summer, the average temperature is 18°C in Seattle and 26°C in Rome. The average rainfall in summer is 37 mm in Seattle and 26 mm in Rome. In summer, it is warmer in Rome and it rains less in Rome. In winter, it is colder in Rome and it rains more in Seattle.