Seattle to Rome flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Seattle to Rome is €283 (checked on 29 Oct 2026).
Your next trip, last seen at €283
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €283, departing 8 Dec 2026 (Last checked: 29 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 3Check live prices for this route
- Airlines seen
- Air Canada, Alaska Airlines, Condor, Frontier Airlines, Icelandair, ITA Airways, KLM, Lufthansa, Ryanair, Turkish Airlines, United Airlines, WestJet (12)
- Typical journey time
- 16h 10m
About this route
Explore the fares we observed from Seattle to Rome. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,117 km
- Typical journey time
- 16h 10m
- Seen on fares with a connection
- Icelandair, Turkish Airlines, Lufthansa, United Airlines, Air Canada, Alaska Airlines, KLM, WestJet, Condor, Ryanair, Frontier Airlines (11)
- Alternative airports
- BFI, CIA
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
- Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.
- Rome Ciampino (CIA) → Rome, city gazetteer reference point (41.8905, 12.4942): ≈ 13 km.
- Rome Fiumicino (FCO) → Rome, city gazetteer reference point (41.8905, 12.4942): ≈ 23 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Seattle to Rome: Icelandair, from €297 (checked 21 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Icelandair | €297Nov 10, 2026 | 29 |
| Alaska Airlines | €315Nov 9, 2026 | 5 |
| WestJet | €332Nov 3, 2026 | 3 |
| KLM | €390Jan 18, 2027 | 9 |
| Lufthansa | €474Dec 27, 2026 | 8 |
| Air Canada | €521Jan 11, 2027 | 7 |
| Turkish Airlines | €567Dec 8, 2026 | 8 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Seattle to Rome?
The lowest fare Routavio has observed is €283, found on 29 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seattle to Rome?
In our observations December 2026 is the cheapest month so far, at €283.
Are there direct flights from Seattle to Rome?
Our data holds no non-stop flight from Seattle to Rome. The fares on this page include at least one stop.
Which airlines fly from Seattle to Rome?
Routavio has seen these carriers on the route: Air Canada, Alaska Airlines, Condor, Frontier Airlines, Icelandair, ITA Airways, KLM, Lufthansa, Ryanair, Turkish Airlines, United Airlines, WestJet (12).
How long does the flight from Seattle to Rome take?
Across the 75 fares Routavio observed, the average journey time is 19h, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Seattle to Rome fares were non-stop?
None of the 80 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Seattle to Rome?
Cheapest airline from Seattle to Rome: Icelandair, from €297 (checked 21 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.