Cheap Flights from MLI

Washington National (DCA)

2026-05-02–2026-05-09 • United • $371 — Save $120 (~21%) Book

2026-05-09–2026-05-16 • American • $371 — Save $120 (~21%) Book

2026-05-16–2026-05-23 • American • $390 — Save $97 (~17%) Book