Washington (DCA) to Portland (PDX) flight deal in economy from $289

Monday, December 21st, 2026

8 round-trip options

Returning
Sun, Dec 27, 20266 Day Trip
$745 USD
Returning
Mon, Dec 28, 20267 Day Trip
$650 USD
Returning
Tue, Dec 29, 20268 Day Trip
$552 USD
Returning
Thu, Dec 31, 202610 Day Trip
$552 USD
Returning
Fri, Jan 1, 202711 Day Trip
$640 USD
Returning
Sat, Jan 2, 202712 Day Trip
$662 USD
Returning
Sun, Jan 3, 202713 Day Trip
$716 USD
Returning
Mon, Jan 4, 202714 Day Trip
$622 USD