This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $443 fare is the cheapest current round-trip from San Diego (SAN) to BWI on 0P flight 0P5515, departing 2026-05-16 at 13:05 with return on 2026-05-19.

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