$434 Cheap Flights from Seattle (SEA) to Split (SPU)

View $434 flight on Wed, Jul 16, 2025Opens in a new window

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

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Cheap Flights from Seattle to Split (SEA-SPU)

Prices were available within the past 7 days and start at $434 for one-way flights and $538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Fri, Aug 22 - Fri, Aug 29
SEA
Seattle
SPU
Split
$538 Roundtrip, found 6 days ago
$538
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Fri, Aug 22 from Seattle to Split, returning Fri, Aug 29, priced at $538 found 6 days ago
Scandinavian Airlines
Sun, Sep 14 - Tue, Sep 23
SEA
Seattle
SPU
Split
$553 Roundtrip, found 2 hours ago
$553
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Sun, Sep 14 from Seattle to Split, returning Tue, Sep 23, priced at $553 found 2 hours ago
Scandinavian Airlines
Mon, Aug 25 - Tue, Sep 2
SEA
Seattle
SPU
Split
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Aug 25 from Seattle to Split, returning Tue, Sep 2, priced at $553 found 1 day ago
Lufthansa
Wed, Apr 1 - Wed, Apr 8
SEA
Seattle
SPU
Split
$622 Roundtrip, found 12 hours ago
$622
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Wed, Apr 1 from Seattle to Split, returning Wed, Apr 8, priced at $622 found 12 hours ago
Delta
Sun, Aug 10 - Mon, Aug 18
SEA
Seattle
SPU
Split
$627 Roundtrip, found 9 hours ago
$627
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Aug 10 from Seattle to Split, returning Mon, Aug 18, priced at $627 found 9 hours ago
Swiss International Air Lines
Tue, Nov 11 - Wed, Nov 26
SEA
Seattle
SPU
Split
$638 Roundtrip, found 2 hours ago
$638
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 11 from Seattle to Split, returning Wed, Nov 26, priced at $638 found 2 hours ago
KLM
Mon, Apr 13 - Wed, Apr 22
SEA
Seattle
SPU
Split
$706 Roundtrip, found 12 hours ago
$706
Roundtrip
found 12 hours ago
Select KLM flight, departing Mon, Apr 13 from Seattle to Split, returning Wed, Apr 22, priced at $706 found 12 hours ago
Air France
Mon, Apr 13 - Wed, Apr 22
SEA
Seattle
SPU
Split
$706 Roundtrip, found 12 hours ago
$706
Roundtrip
found 12 hours ago
Select Air France flight, departing Mon, Apr 13 from Seattle to Split, returning Wed, Apr 22, priced at $706 found 12 hours ago
Austrian Airlines
Tue, Oct 21 - Thu, Oct 30
SEA
Seattle
SPU
Split
$749 Roundtrip, found 1 day ago
$749
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Oct 21 from Seattle to Split, returning Thu, Oct 30, priced at $749 found 1 day ago
British Airways
Thu, Aug 14 - Thu, Aug 21
SEA
Seattle
SPU
Split
$769 Roundtrip, found 1 hour ago
$769
Roundtrip
found 1 hour ago
Select British Airways flight, departing Thu, Aug 14 from Seattle to Split, returning Thu, Aug 21, priced at $769 found 1 hour ago

Find the cheapest month to fly from Seattle (SEA) to Split (SPU)

August is typically the cheapest month to fly

From $582 - $1,537 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to Split (SPU)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Split
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, ITA Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$537
Distance
5663 mi

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 2025. You can also book with separate airlines for your outbound and return journeys, from $434 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU) cost?
Discover the latest flight deals from SEA to SPU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SEA to SPU?
The cheapest flights from SEA to SPU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SEA to SPU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to SPU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU)?
There are no daily direct flights departing from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SEA to SPU?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU)?
To touch down at Split Airport (SPU) on time, select a flight that takes off from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU) last-minute?
Last-minute bookings from SEA to SPU are generally more expensive. For the lowest rates, start searching for flights as early as possible. That said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a SEA to SPU flight and hotel package?
Opting for a SEA to SPU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU)?
If you booked your SEA to SPU flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.