This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $276 fare is the cheapest current round-trip from San Diego (SAN) to NYC on Frontier flight F91770, departing 2026-09-14 at 18:45 with return on 2026-09-16.

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