$403 Cheap Flights from Seattle (SEA) to Split (SPU)

View $403 flight on Wed, Oct 22, 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 $403 for one-way flights and $475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, May 14 - Mon, May 25
SEA
Seattle
SPU
Split
$475 Roundtrip, found 2 days ago
$475
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, May 14 from Seattle to Split, returning Mon, May 25, priced at $475 found 2 days ago
Scandinavian Airlines
Mon, May 11 - Wed, May 20
SEA
Seattle
SPU
Split
$535 Roundtrip, found 19 hours ago
$535
Roundtrip
found 19 hours ago
Select Scandinavian Airlines flight, departing Mon, May 11 from Seattle to Split, returning Wed, May 20, priced at $535 found 19 hours ago
Scandinavian Airlines
Tue, May 12 - Thu, May 21
SEA
Seattle
SPU
Split
$545 Roundtrip, found 19 hours ago
$545
Roundtrip
found 19 hours ago
Select Scandinavian Airlines flight, departing Tue, May 12 from Seattle to Split, returning Thu, May 21, priced at $545 found 19 hours ago
Air Canada
Sun, Apr 26 - Mon, May 4
SEA
Seattle
SPU
Split
$576 Roundtrip, found 5 days ago
$576
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Apr 26 from Seattle to Split, returning Mon, May 4, priced at $576 found 5 days ago
Swiss International Air Lines
Mon, Nov 3 - Mon, Nov 10
SEA
Seattle
SPU
Split
$591 Roundtrip, found 6 days ago
$591
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Nov 3 from Seattle to Split, returning Mon, Nov 10, priced at $591 found 6 days ago
Delta
Wed, Oct 15 - Tue, Oct 21
SEA
Seattle
SPU
Split
$614 Roundtrip, found 3 days ago
$614
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 15 from Seattle to Split, returning Tue, Oct 21, priced at $614 found 3 days ago
Lufthansa
Sun, Oct 19 - Mon, Nov 3
SEA
Seattle
SPU
Split
$621 Roundtrip, just found
$621
Roundtrip
just found
Select Lufthansa flight, departing Sun, Oct 19 from Seattle to Split, returning Mon, Nov 3, priced at $621 just found
Austrian Airlines
Tue, Oct 7 - Mon, Oct 13
SEA
Seattle
SPU
Split
$647 Roundtrip, found 6 days ago
$647
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Tue, Oct 7 from Seattle to Split, returning Mon, Oct 13, priced at $647 found 6 days ago
Turkish Airlines
Mon, Nov 3 - Tue, Nov 11
SEA
Seattle
SPU
Split
$657 Roundtrip, found 4 days ago
$657
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Mon, Nov 3 from Seattle to Split, returning Tue, Nov 11, priced at $657 found 4 days ago
Air France
Wed, Oct 22 - Sat, Nov 8
SEA
Seattle
SPU
Split
$671 Roundtrip, found 2 days ago
$671
Roundtrip
found 2 days ago
Select Air France flight, departing Wed, Oct 22 from Seattle to Split, returning Sat, Nov 8, priced at $671 found 2 days ago

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

August is typically the cheapest month to fly

From $550 - $1,521 per traveler.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU) cost?
Grab a cheap one-way flight from $403 or cheap return flight from $475 from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU)?
The cheapest month to fly from SEA to SPU is May, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Split Airport (SPU)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SEA to SPU flight.
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.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Split
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$475
Distance
5663 mi

Book with confidence

Book with confidence

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 May. 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 $403 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.

 

Seattle to Split Flights

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Explore a world of travel with Expedia

*Available to One Key members.