This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $422 fare is the cheapest current round-trip from Edmonton (YEG) to CHI on WestJet flight WS3309, departing 2026-08-07 at 21:30 with return on 2026-08-21.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.