Liberia (LIR) to Portland (PDX) flight deal in economy from $428

Sunday, September 20th, 2026

9 round-trip options

Returning
Fri, Sep 25, 20265 Day Trip
$534 USD
Returning
Sat, Sep 26, 20266 Day Trip
$519 USD
Returning
Sun, Sep 27, 20267 Day Trip
$519 USD
Returning
Mon, Sep 28, 20268 Day Trip
$519 USD
Returning
Tue, Sep 29, 20269 Day Trip
$576 USD
Returning
Thu, Oct 1, 202611 Day Trip
$647 USD
Returning
Fri, Oct 2, 202612 Day Trip
$720 USD
Returning
Sat, Oct 3, 202613 Day Trip
$519 USD
Returning
Sun, Oct 4, 202614 Day Trip
$519 USD