Portland (PDX) to Riga (RIX) flight deal in economy from $552

Friday, December 18th, 2026

7 round-trip options

Returning
Wed, Dec 23, 2026•5 Day Trip
$2,747 USD
Returning
Thu, Dec 24, 2026•6 Day Trip
$2,757 USD
Returning
Fri, Dec 25, 2026•7 Day Trip
$2,679 USD
Returning
Sat, Dec 26, 2026•8 Day Trip
$3,066 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$2,815 USD
Returning
Wed, Dec 30, 2026•12 Day Trip
$3,467 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$4,589 USD