NOW BOARDING: YOUR CAMERA ROLL494 TRIP IDEAS421 LAYOVER GUIDES137 FLIGHTS LOGGEDGATE CHANGES AUTO-SYNC TO YOUR WALLET
Delta Air Lines · Route guide

Seattle (SEA) to Rome Fiumicino (FCO) Flight Route

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

Search flightsRead the guide

1 airline on this route · Seasonal Summer

Book with Borderly • Powered by Duffel

Fly to Destination, booked directly.

Real-time seat availability, live baggage options, and transparent fares across 400+ airlines.

Explore all flight routes →
Compare fares

Every fare, side by side.

Metasearch across hundreds of agencies and airlines for AIR–SEA.

Airline

Delta

Aircraft

B767-300ER

Service

Seasonal Summer

Region

Europe

The route

Delta Air Lines provides a convenient seasonal gateway between the Pacific Northwest and Italy's historic capital. This direct route offers travelers from Seattle-Tacoma International Airport a streamlined path to the Mediterranean during the popular summer travel season.

The Seattle to Rome Fiumicino route is a seasonal summer service operated by Delta. Utilizing the Boeing 767-300ER aircraft, it connects the West Coast of the United States directly with one of Europe's most visited cities, skipping the need for east coast layovers.

This route is essential for Pacific Northwest travelers as it provides one of the few non-stop links to Southern Europe. It significantly reduces travel time for vacationers and business travelers alike, making the journey to the Eternal City far more efficient.
Book this route

Plot the course, then fly it.

Live fares from Origin to Destination across 400+ airlines, booked directly with Borderly.

Fly it once. Keep it forever.

Drop your AIR–SEA boarding pass into Borderly and this route joins your travel map, stats, and badges automatically.

Start your vaultDownload on the App Store
Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Seattle-Tacoma International Airport (SEA)

AIR
Check-in
Arrive at the S gates at least 3 hours early for international check-in and security.
Security
Utilize SEA Spot Saver to reserve a spot in the security line if you do not have TSA PreCheck.
Connections
Easily accessible via the Link light rail from downtown Seattle.
Arrival

Rome Fiumicino Airport (FCO)

SEA
On arrival
Follow the yellow signs for 'Uscita' to reach immigration and baggage claim.
Ground transport
The Leonardo Express train is the fastest way to reach central Rome in 32 minutes.
Planning ahead
Official white taxis offer a fixed rate to the city center; avoid unofficial drivers.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally depart Seattle in the late afternoon and arrive in Rome the following morning.
Duration
Eastbound flights are shorter due to tailwinds, while westbound returns take longer.
Seasonality
Service typically operates from late May through early September.
Time zones
Rome is 9 hours ahead of Seattle Pacific Time.

Fares & booking

Booking window
Look for deals in January and February for the upcoming summer season.
Cabin advice
Consider Delta Comfort+ for extra legroom on this ultra-long-haul flight.
Peak pricing
Rates surge significantly during the July peak tourism weeks.
  • Book at least 4-6 months in advance for the best summer availability
  • Use Delta SkyMiles for potentially high-value transatlantic redemptions
  • Monitor the Fly Delta app for upgrade offers to Delta One

Peak season

June to August

Shoulder season

May and September

Off-peak season

October to April (Service suspended)

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours
When to fly

Best Time to Fly Origin to Destination

  1. 01

    Late Spring

    May offers cooler weather and fewer crowds as the seasonal service begins.

  2. 02

    Peak Summer

    July and August are best for sunny weather but expect high demand.

Trip planning

Who this route suits best.

Leisure Vacationers

Ideal for families and couples seeking a direct summer escape to Italy.

Cruisers

Perfect for those boarding Mediterranean cruises departing from Civitavecchia.

Connections & alternatives

Florence

Accessible via a 1.5-hour high-speed train from Rome Termini.

Palermo

Frequent domestic connections from FCO to explore Sicily.

Athens

Rome serves as a great jumping-off point for further Mediterranean travel.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

  • United States citizens need a passport valid for 6 months beyond the stay
  • Check for the latest ETIAS requirements for entry into the Schengen Area
  • Have your return ticket and accommodation details ready for immigration

Airport transfers

  • Take the Leonardo Express for a hassle-free journey to Roma Termini
  • Bus services like Terravision offer a cheaper alternative to the train
  • Private car services can be pre-arranged for arrival at Terminal 3

Baggage & transit

  • Check baggage all the way through if you have connecting flights in Rome
  • Pack an essentials kit in your carry-on for the 11-hour duration
  • Review Italy's customs regulations for restricted items before packing

Checklist

  • Valid US Passport or Visa for Italy
  • Universal power adapter for Type C/F/L Italian outlets
  • Comfortable walking shoes for Rome's historic sites
  • Italian Euros for small purchases and tips
Carriers

Airlines Flying Origin to Destination

Delta

Daily seasonal summer service

Exclusively uses the Boeing 767-300ER for this route

FAQ

Common questions.

Straight answers about flying Origin to Destination.

Is there a direct flight from Seattle to Rome?

Yes, Delta operates a direct seasonal flight from Seattle (SEA) to Rome Fiumicino (FCO) during the summer months.

What plane does Delta use for the SEA to FCO route?

Delta typically utilizes the Boeing 767-300ER for this specific transatlantic route.

How long is the flight from Seattle to Rome?

The non-stop flight usually takes about 11 hours and 30 minutes to reach Rome from Seattle.

When does Delta fly from Seattle to Rome?

This is a seasonal route that generally operates daily between late May and early September.

Does this flight offer lie-flat seats?

Yes, Delta's Boeing 767-300ER features the Delta One cabin with lie-flat beds.

Keep exploring

Where to next.

Structured data verified

Airports

Seattle (SEA)Leonardo da Vinci–Fiumicino Airport (FCO)Seattle-Tacoma International AirportRome Fiumicino Airport

Countries & layovers

United StatesItalySeattle layover guide

More on Delta Air Lines

Delta Air Lines Atl AmsDelta Air Lines Atl AthDelta Air Lines Atl BcnDelta Air Lines Atl BogDelta Air Lines Atl CcsDelta Air Lines Atl Cdg
All Delta Air Lines routes
Your travel vault

Flown AIR to SEA? Keep it.

Add your boarding pass for this route to your Borderly profile!

Upload a boarding passHow it works

Three steps

  1. 1Add your flight to the Borderly platform for detailed stats
  2. 2Use the Fly Delta app for gate changes and bag tracking
  3. 3Set up Google Flights alerts for the SEA-FCO route
Download on the App Store
iOS App