Rome to Seattle, WA flights from $304

Flights starting at $304. Choose between United Airlines, TAP Portugal, or Vueling to find the best price.

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Round trips

Updated:

One-way trips

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Rome FCOBarcelona BCNBoston BOSSeattle SEA

Multiple carriers

$415
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Rome FCOBarcelona BCNBoston BOSSeattle SEA

Multiple carriers

$439

Updated:

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Travelers usually depart from Leonardo da Vinci–Fiumicino Airport, Ciampino–G. B. Pastine International, Roma - Termini, Rome - Ostiense, or Roma - Tiburtina when they travel from Rome to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - University of Washington, or Seattle, WA - Poly Clinic. The most popular airlines for this route are United Airlines, TAP Portugal, Vueling, Alaska Airlines, and Ryanair. Rome and Seattle have 350 direct flights per week.

Check-in for a flight from Rome to Seattle

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
TAP PortugalTAPTPYesOpens 36 days before flight
Closes 1 hours before flight
VuelingVLGVYNoOpens 168 days before flight
Closes 4 hours before flight
Alaska AirlinesASAASYesOpens 24 days before flight
Closes 1 hours before flight
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight

United States COVID-19 travel restrictions

Latest COVID-19 travel restrictions in United States – 02/2023
Your trip summary

Most travelers from Rome, FCO can enter Seattle, SEA, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed with restrictions for vaccinated travelers
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required
  • Quarantine is not required for vaccinated travelers
Visa requirements
  • Electronic Travel Authorization (ESTA)
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Mandatory travel attestation form
Additional information
  • Health screening may be required on arrival
  • Masks are recommended in certain settings

Return

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test results is not required
  • Quarantine is not required
Visa requirements
  • Electronic Travel Authorization (ESTA)
Additional information
  • Masks are mandatory in certain settings

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Rome?
Travelers frequently search for route combinations, such as Rome and New York, Los Angeles, Chicago, San Francisco, Boston, Denver, London, Paris, Barcelona, Vienna, Athens, Orlando, Santorini, Tel Aviv, Madrid, Miami, Mykonos, Washington, D.C., Malta, Atlanta.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and Denver, Atlanta, Houston, Las Vegas, Austin, Orlando, Los Angeles, Salt Lake City, Mexico City, Paris, London, Washington, D.C., Detroit, New York, Minneapolis, Phoenix, Dallas, Raleigh, Charlotte, Cleveland.
Which airports are there in Rome?
Rome is mainly served by Leonardo da Vinci–Fiumicino Airport. But there are other airports nearby, including Ciampino–G. B. Pastine International.
What airports are near Rome?
The main airport in Rome is Leonardo da Vinci–Fiumicino Airport. It is also served by Naples International, Florence, San Francesco d Assisi, Abruzzo, Marche Airport.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Abbotsford International, Vancouver Harbour Flight Centre, Pangborn Memorial, Victoria Inner Harbour SPB, Yakima Air Terminal, Friday Harbor Airport.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Rome and Seattle?
Yes, it's possible to combine different modes of transport between Rome and Seattle thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Rome and Seattle can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Rome and Seattle?
Currently, you can fly between Rome and Seattle with United Airlines, TAP Portugal, Vueling, Alaska Airlines, Ryanair.
When's the best time to travel between Rome and Seattle?
If you don’t have specific dates for your trip between Rome and Seattle, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Rome and Seattle?
How many airports are there near Rome?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Rome and Seattle depart?
What time do nonstop (direct) flights between Rome and Seattle arrive?
What time do flights between Rome and Seattle depart?
What time do flights between Rome and Seattle arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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