Portland (PDX) to Riga (RIX) flight deal in economy from $559

Friday, December 18th, 2026

6 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$1,062 USD
Returning
Thu, Dec 24, 20266 Day Trip
$929 USD
Returning
Fri, Dec 25, 20267 Day Trip
$1,062 USD
Returning
Mon, Dec 28, 202610 Day Trip
$1,380 USD
Returning
Wed, Dec 30, 202612 Day Trip
$1,332 USD
Returning
Fri, Jan 1, 202714 Day Trip
$1,179 USD