$390 Cheap Flights from Seattle (SEA) to Split (SPU)

Seattle (SEA) to Split (SPU) at a glance

Traveling from Seattle (SEA) to Split (SPU) offers a range of airline options, including both full-service and low-cost carriers. You can easily compare flights to discover the itinerary that aligns with your budget, schedule, and travel preferences while you prepare to explore Split's iconic attractions and vibrant neighborhoods. Below, you'll find essential information about flights from Seattle-Tacoma International Airport (SEA) to Split Airport (SPU).

• Fastest flight duration: around 11h 45m in-flight, plus roughly 2h 15m layover with one stop
• Route distance: roughly 5,700 miles (9,170 km)
• Flights per week: around 8 departures on average
• Typical fares (one-way): economy tickets often range from $320–$1100, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to Split Airport (SPU)

Based on the latest traveler bookings, here are the top airlines flying from Seattle to Split, favored for their one-stop and multi-stop options. Many travelers choose layovers at Franz Josef Strauss International Airport (MUC, about 1 hour 15 minutes), Frankfurt International Airport (FRA, around 3 hours), and Schiphol Airport (AMS, approximately 1 hour 30 minutes). This variety allows you to tailor your journey by balancing price, total travel time, and cabin class for the ideal itinerary.

• Lufthansa: This full-service airline provides one-stop options, with one-way ticket prices generally between $320 and $1165. It operates around 28% of flights on this route, featuring an in-flight duration of 11 hours and 45 minutes and a total travel time of about 14 hours and 15 minutes, including layovers.
• United: As a full-service airline, United offers both one-stop and multi-stop services, with one-way fares usually ranging from $320 to $2860. It accounts for approximately 21% of departures on this route, with a standard 1-stop flight time of 11 hours and 45 minutes and an overall journey duration of roughly 14 hours and 15 minutes.
• Delta: This full-service carrier provides one-stop service, with one-way fares typically falling between $410 and $1500. Delta represents about 14% of departures for this route, featuring an in-flight time of 11 hours and 45 minutes and a total journey length of approximately 14 hours and 15 minutes, including layover.
• British Airways: Offering one-stop service, British Airways has one-way fare ranges from $610 to $1185. It makes up around 9% of flights on this route, with an in-flight duration of 11 hours and 45 minutes, while the entire journey takes about 14 hours and 15 minutes, factoring in a layover.
• SAS: As a full-service airline, SAS offers one-stop flights with one-way fares generally between $330 and $1385. It accounts for approximately 9% of departures on this route, featuring an in-flight time of 11 hours and 45 minutes and a total trip duration of around 14 hours and 15 minutes, including layovers.

Travelers flying from Seattle to Split can opt to upgrade to Business Class service offered by United on this route for a more comfortable experience.

Alternative routes from Seattle (SEA) to Split (SPU)

• Seattle to Brac Island (SEA-BWK): Located approximately 26 miles from Split Airport (SPU), Brac Island Airport (BWK) is easily accessible for travelers.
• Seattle to Zadar (SEA-ZAD): Zadar Airport (ZAD) lies about 61 miles from Split Airport (SPU), providing a convenient option for those heading to the region.

How to find the best prices for flights from Seattle (SEA) to Split (SPU)

Getting some of the best deals on flights from Seattle to Split 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 found by booking at least two months in advance, which is when most travelers make their reservations. Evening departures (6 PM to 12 AM) often offer lower prices, although afternoon flights (12 PM to 6 PM) are the most popular. Additionally, flying on Sunday typically provides cheaper rates, while Friday is 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.* Find Split hotel and flight deals.
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 Split Airport from Seattle - Tacoma International Airport

Split 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. Split city center is approximately a 30-minute drive (covering about 17 miles) from Split Airport, depending on traffic. Here's how to reach Split efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Split, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Split Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Split 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 Split Airport, Trogir Seaport, a seaport, is located about 3.6 miles away by car, while Kaštel Stari Station, a train station, is approximately 3.8 miles away by car, making both easily accessible transport options for travelers.

Seattle to Split Flights

The cheapest times to fly from Seattle to Split

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 Split are during the month of August. You can find some of the cheapest flights from Seattle to Split with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Seattle to Split

Sunday is one of the best days to book for cheap flights from Seattle to Split: 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 Split

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 Split in 2026. You can also book with separate airlines for your outbound and return journeys, from $390 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 Split 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 Split 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.