Cheap flights from Seattle to Rome from $222

The cheapest month to fly to Rome from Seattle is in November. Flight prices, which tend to average around $558, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $560.

The cheapest day to depart on your flight to Rome is on a Tuesday when prices can be found for as low as $1,032. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Friday is $1,422.

At noon is the cheapest time of day to fly from Seattle to Rome when you can find flight prices for as low as $1,097. Flying to Rome at noon is an ideal time because this is during off-peak travel hours. Flights to Rome are more costly in the afternoon, with an average ticket price of $1,277. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Seattle/Tacoma Intl to Rome Fiumicino for the best Seattle/Tacoma Intl - Rome flight prices

You are more likely to see cheaper flights to Rome from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $719 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Seattle for as low as $635 on momondo.

There is only 1 cabin class available to choose from on Seattle/Tacoma Intl to Rome flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 17% on your flight if you consider stops on a Seattle to Rome flight.

As of March 2026, prices for Seattle to Rome flights are approximately 16% cheaper when compared to flights at the same time last year.

United Airlines, Lufthansa, and TAP AIR PORTUGAL are the most popular carriers operating from Seattle/Tacoma Intl to Rome

Icelandair, Condor and Delta are the top three most popular airlines that fly to Rome from Seattle according to our data. Icelandair is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Rome. Keep in mind that there are 14 different airlines that fly to Rome on a routine basis, so you have a few additional options to choose from.

Frankfurt am Main (FRA) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $590.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 13h 00m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 10m.