$642 Cheap Flights from Split (SPU) to Seattle (SEA)

View $642 flight on Mon, May 25, 2026Opens in a new window

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

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Cheap Flights from Split to Seattle (SPU-SEA)

Prices were available within the past 7 days and start at $642 for one-way flights and $964 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Tue, May 5 - Sat, May 16
SPU
Split
SEA
Seattle
$964 Roundtrip, found 3 days ago
$964
Roundtrip
found 3 days ago
Select Condor flight, departing Tue, May 5 from Split to Seattle, returning Sat, May 16, priced at $964 found 3 days ago
Turkish Airlines
Thu, Mar 5 - Mon, Mar 16
SPU
Split
SEA
Seattle
$976 Roundtrip, found 3 days ago
$976
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Thu, Mar 5 from Split to Seattle, returning Mon, Mar 16, priced at $976 found 3 days ago
Scandinavian Airlines
Sun, May 24 - Fri, Jun 12
SPU
Split
SEA
Seattle
$977 Roundtrip, found 3 days ago
$977
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, May 24 from Split to Seattle, returning Fri, Jun 12, priced at $977 found 3 days ago
Condor
Sun, May 3 - Sat, May 16
SPU
Split
SEA
Seattle
$983 Roundtrip, found 3 days ago
$983
Roundtrip
found 3 days ago
Select Condor flight, departing Sun, May 3 from Split to Seattle, returning Sat, May 16, priced at $983 found 3 days ago
Condor
Tue, May 12 - Sat, May 23
SPU
Split
SEA
Seattle
$999 Roundtrip, found 3 days ago
$999
Roundtrip
found 3 days ago
Select Condor flight, departing Tue, May 12 from Split to Seattle, returning Sat, May 23, priced at $999 found 3 days ago
Condor
Tue, May 5 - Thu, May 21
SPU
Split
SEA
Seattle
$1,014 Roundtrip, found 3 days ago
$1,014
Roundtrip
found 3 days ago
Select Condor flight, departing Tue, May 5 from Split to Seattle, returning Thu, May 21, priced at $1,014 found 3 days ago
Condor
Thu, May 7 - Sat, May 23
SPU
Split
SEA
Seattle
$1,018 Roundtrip, found 3 days ago
$1,018
Roundtrip
found 3 days ago
Select Condor flight, departing Thu, May 7 from Split to Seattle, returning Sat, May 23, priced at $1,018 found 3 days ago
British Airways
Thu, Jun 18 - Tue, Jun 30
SPU
Split
SEA
Seattle
$1,023 Roundtrip, found 2 days ago
$1,023
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jun 18 from Split to Seattle, returning Tue, Jun 30, priced at $1,023 found 2 days ago
Condor
Sun, May 3 - Thu, May 21
SPU
Split
SEA
Seattle
$1,034 Roundtrip, found 3 days ago
$1,034
Roundtrip
found 3 days ago
Select Condor flight, departing Sun, May 3 from Split to Seattle, returning Thu, May 21, priced at $1,034 found 3 days ago
American Airlines
Fri, May 22 - Sat, Jun 6
SPU
Split
SEA
Seattle
$1,043 Roundtrip, found 3 days ago
$1,043
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 22 from Split to Seattle, returning Sat, Jun 6, priced at $1,043 found 3 days ago

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

September is typically the cheapest month to fly

From $720 - $1,178 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $1,201
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,201

Frequently asked questions

How much does a flight from Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $642 or cheap return flight from $964 from Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from SPU to SEA is May, when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SPU to SEA. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to hop on a flight with a layover when traveling from Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SPU to SEA?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, airline 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 Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from SPU to SEA just before your getaway is typically more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a SPU to SEA flight and hotel package?
Opting for a SPU to SEA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Split Airport (SPU) to Seattle - Tacoma Intl. Airport (SEA)?
In most instances, you're able to reschedule or cancel your SPU to SEA flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Split
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$963
Distance
5663 mi

Book with confidence

Book with confidence

Split to Seattle Flights

The cheapest times to fly from Split to Seattle

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

 

The best time to book a flight from Split to Seattle

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

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 Split to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $642 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 Split to Seattle 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 Split to Seattle 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.

 

Split to Seattle Flights

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*Available to One Key members.