Cheap Flights from Split to SeaTac

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Find the cheapest month or even day of the year to fly to SeaTac

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Split Airport to SeaTac flight deals

Looking for a cheap last-minute deal or the best roundtrip flight from Split Airport to SeaTac? Find our lowest prices on one-way and roundtrip tickets to the most convenient airport right here.

Split to SeaTac: Flight information

The things to know before you go.
Fly intoSeattle / Tacoma International Airport
Cheapest flight found$493
Cheapest month to flySeptember

Find the cheapest month to fly from Split to SeaTac

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Split to SeaTac flights are currently cheapest in May. We’ve based this on flights into Seattle / Tacoma International Airport.

Finding cheap flights from Split to SeaTac: Frequently asked questions

There are three (3) airports near SeaTac: Seattle / Tacoma International Airport, Seattle Boeing Fld Airport, and Seattle Lake Union SPB Airport.
The best price we found for a round-trip flight from Split to SeaTac is $789. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Split to SeaTac. But we found flights with one or more stops from $789.
We've checked every Split Airport to SeaTac fare we could find, and the cheapest upcoming date to fly seems to be on Saturday, May 30, 2026. Overall, the cheapest month to fly from Split Airport to SeaTac is usually May.
If you're flying from Split Airport, the cheapest airport near SeaTac is Seattle / Tacoma International – which is 0.9 miles away from the center of SeaTac. We've found flights to this airport from $789.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Split Airport to SeaTac on Saturday, May 30, 2026.
No airlines currently offer direct flights between Split Airport and SeaTac. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to SeaTac but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to SeaTac is around 40 days in advance, so don’t leave your flight to the last minute.
Seattle / Tacoma International Airport is 0.9 miles from SeaTac, Seattle Boeing Fld Airport is 5.3 miles from SeaTac, and Seattle Lake Union SPB Airport is 12.0 miles from SeaTac.
Seattle / Tacoma International Airport is closest to SeaTac, at around 0.9 miles away.
Currently, the cheapest airline that flies to Seattle / Tacoma International Airport – the closest airport to SeaTac – is Scandinavian Airlines.