Cheap flights from Seattle to Split

View AU$734 flight on Mon, 18 Aug. 2025Opens in a new window

Popular airlines from Seattle to Split

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 13 Aug. - Wed, 20 Aug.
SEA
Seattle
SPU
Split
AU$1,003 Return, found 5 days ago
AU$1,003
Return
found 5 days ago
Select Delta flight, departing Wed, 13 Aug. from Seattle to Split, returning Wed, 20 Aug., priced at AU$1,003 found 5 days ago
KLM
Wed, 13 Aug. - Wed, 20 Aug.
SEA
Seattle
SPU
Split
AU$1,043 Return, found 5 days ago
AU$1,043
Return
found 5 days ago
Select KLM flight, departing Wed, 13 Aug. from Seattle to Split, returning Wed, 20 Aug., priced at AU$1,043 found 5 days ago
Lufthansa
Wed, 13 Aug. - Wed, 20 Aug.
SEA
Seattle
SPU
Split
AU$1,107 Return, found 5 days ago
AU$1,107
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 13 Aug. from Seattle to Split, returning Wed, 20 Aug., priced at AU$1,107 found 5 days ago
British Airways
Mon, 18 Aug. - Mon, 25 Aug.
SEA
Seattle
SPU
Split
AU$1,202 Return, found 8 hours ago
AU$1,202
Return
found 8 hours ago
Select British Airways flight, departing Mon, 18 Aug. from Seattle to Split, returning Mon, 25 Aug., priced at AU$1,202 found 8 hours ago
KLM
Wed, 13 Aug. - Wed, 20 Aug.
SEA
Seattle
SPU
Split
AU$1,218 Return, found 5 days ago
AU$1,218
Return
found 5 days ago
Select KLM flight, departing Wed, 13 Aug. from Seattle to Split, returning Wed, 20 Aug., priced at AU$1,218 found 5 days ago
American Airlines
Wed, 13 Aug. - Wed, 20 Aug.
SEA
Seattle
SPU
Split
AU$1,650 Return, found 5 days ago
AU$1,650
Return
found 5 days ago
Select American Airlines flight, departing Wed, 13 Aug. from Seattle to Split, returning Wed, 20 Aug., priced at AU$1,650 found 5 days ago

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

August is typically the cheapest month to fly

From AU$878 - AU$2,295 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.