Flights from Chicago to Beaverton

Cheapest flights from Chicago

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