Cheap Flights from ONT

Updated: 2026-03-19

International Deals

Paris (CDG)

2026-09-26–2026-10-05 • JetBlue, Turkish Airlines • $926 — Save $261 (~18%) Book

Domestic Deals

Fort Lauderdale (FLL)

2026-06-01–2026-06-09 • Southwest • $362 — Save $126 (~20%) Book