$348 Cheap Flights from Seattle (SEA) to Naples (NAP)

Seattle (SEA) to Naples (NAP) at a glance

Embark on an exciting journey from Seattle (SEA) to Naples (NAP) with a variety of airlines serving this international long-haul route. Explore options from both full-service and budget carriers to discover the flights from Seattle that align with your travel plans, budget, and schedule as you prepare to experience Naples's iconic sights and vibrant neighborhoods. Here, you'll find essential details for flights from Seattle-Tacoma International Airport to Naples International Airport.

• Fastest flight duration: around 12h 15m in-flight, plus roughly 2 hours layover with one stop
• Route distance: roughly 5,800 miles (9,330 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $335–$915, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to Naples International Airport (NAP)

Based on the latest traveler bookings, we've identified the top airlines flying from Seattle to Naples, often favored for one-stop and multi-stop journeys. Popular layover options include Frankfurt International Airport (FRA) with a layover of about 1 hour and 30 minutes, Heathrow Airport (LHR) at around 3 hours and 45 minutes, and Istanbul Airport (IST) with a roughly 1 hour and 15 minutes layover. This variety allows you to tailor your travel plans based on price, total travel time, and cabin class for the ideal itinerary.

• United: This full-service airline provides one-stop travel, with one-way fares generally falling between $350 and $1225. It represents about 22% of departures for this route, featuring an in-flight duration of 12 hours and 15 minutes, and an overall travel time of approximately 15 hours and 30 minutes, including layover.
• American Airlines: Offering one-stop service as a full-service carrier, American Airlines has one-way fares ranging from $370 to $940. It constitutes around 15% of departures on this route, with an in-flight time of 12 hours and 15 minutes, and a total journey time of about 15 hours and 30 minutes, including a layover.
• Turkish Airlines: As a full-service carrier, Turkish Airlines provides one-stop flights with one-way fares typically between $345 and $665. This airline accounts for approximately 15% of the departures on this route, maintaining an in-flight duration of 12 hours and 15 minutes and a total travel time of around 15 hours and 30 minutes, including layover.
• Lufthansa: Lufthansa, a full-service carrier, offers one-stop service with one-way fares that usually range from $335 to $870. This airline represents about 15% of departures for this route, featuring an in-flight time of 12 hours and 15 minutes and a total journey time of roughly 15 hours and 30 minutes, including a layover.
• British Airways: As a full-service airline, British Airways provides one-stop service with one-way fares typically ranging from $355 to $1170. It accounts for roughly 14% of departures on this route, with an in-flight duration of 12 hours and 15 minutes and a total journey time of around 15 hours and 30 minutes, including a layover.

Best time to fly from Seattle (SEA) to Naples (NAP)

The most popular months for travelers flying from Seattle to Naples are April, June, and July, when peak temperatures in Naples reach up to 78.6°F in July. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 57.6°F and typically the lowest average one-way fare (around $362). Flight availability peaks in May, June, July, and September, with approximately 10 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: November usually offers good deals with average one-way fare around $362, roughly 40% cheaper than the yearly average.
• Most flight options: May, June, July, and September have the highest number of flights from Seattle to Naples, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Seattle (SEA) to Naples (NAP)

• Seattle to Salerno (SEA-QSR): Located approximately 37 miles from Naples International Airport (NAP), Costa d'Amalfi Airport (QSR) serves as a convenient entry point.
• Seattle to Foggia (SEA-FOG): Gino Lisa Airport (FOG) lies about 76 miles from Naples International Airport (NAP), offering travelers another option for reaching the region.

How to find the best prices for flights from Seattle (SEA) to Naples (NAP)

Getting some of the best deals on flights from Seattle to Naples is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures between 12 PM and 6 PM often offer lower prices and are the most popular times to fly. Additionally, flying on Tuesday typically results in cheaper fares, while Thursday remains the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Naples International Airport from Seattle - Tacoma International Airport

Naples welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Naples efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Naples, with private rides that can be arranged in advance.
• Car rental: Renting a car from Naples International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Naples International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Naples International Airport, travelers can easily access several nearby transport options: Nuova Poggioreale Caramanico Tram Stop, a metro station, is about 1.1 miles away by car, while Naples Central Station, a train station, is approximately 2.3 miles away by car, and Naples Seaport, a seaport, is located around 2.5 miles away by car.

Seattle to Naples Flights

The cheapest times to fly from Seattle to Naples

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Naples are during the month of September. You can find some of the cheapest flights from Seattle to Naples with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seattle to Naples

Sunday is one of the best days to book for cheap flights from Seattle to Naples: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Seattle to Naples

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Naples in 2026. You can also book with separate airlines for your outbound and return journeys, from $348 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Naples flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Naples airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.