American Airlines has round-trip flights from Dallas (DFW) to Portland, Oregon or Seattle (PDX, SEA) for $151-$161, NONSTOP. Flights October to December. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.

Carry-on bag is allowed for free. Fares are Main Cabin, not Basic Economy. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Read More Nonstop Flights: Dallas to/from Portland, Oregon or Seattle $151-$161 r/t [October-December] – American Airlines

Airfare Deals American Airlines Oneworld Oregon Portland

Alaska Airlines has round-trip flights from Dallas (DFW/DAL) to Seattle or Portland, Oregon (SEA/PDX) for $197, NONSTOP. Seattle flights from September to November. Portland flights in August. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible.

Carry-on bag is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Read More Nonstop Flights: Dallas to/from Seattle or Portland, Oregon $197 r/t [Sep-Nov / Aug] (Tue/Wed/Sat) – Alaska Airlines / American

Airfare Deals Alaska Airlines Oregon Portland