Washington (IAD) to Split (SPU) flight deal in economy from $600

Saturday, September 19th, 2026

6 round-trip options

Returning
Sat, Sep 26, 20267 Day Trip
$629 USD
Returning
Sun, Sep 27, 20268 Day Trip
$1,055 USD
Returning
Mon, Sep 28, 20269 Day Trip
$761 USD
Returning
Tue, Sep 29, 202610 Day Trip
$699 USD
Returning
Wed, Sep 30, 202611 Day Trip
$1,155 USD
Returning
Sat, Oct 3, 202614 Day Trip
$852 USD