Flights from Portland to Dallas

Cheapest flights from Portland

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Delta
Delta
Frontier Airlines
Spirit Airlines
Spirit Airlines
Alaska Airlines
United
Delta
Alaska Airlines
American Airlines
Alaska Airlines