Portland (PDX) to Riga (RIX) flight deal in economy from $608

Tuesday, December 8th, 2026

7 round-trip options

Returning
Sun, Dec 13, 20265 Day Trip
$618 USD
Returning
Mon, Dec 14, 20266 Day Trip
$630 USD
Returning
Tue, Dec 15, 20267 Day Trip
$734 USD
Returning
Wed, Dec 16, 20268 Day Trip
$608 USD
Returning
Thu, Dec 17, 20269 Day Trip
$1,056 USD
Returning
Fri, Dec 18, 202610 Day Trip
$627 USD
Returning
Mon, Dec 21, 202613 Day Trip
$627 USD