This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $516 fare is the cheapest current round-trip from Detroit (DTW) to SFO on American Airlines flight AA1439, departing 2026-06-18 at 07:00 with return on 2026-07-11.

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