Miami (MIA) to Chicago (CHI): 1,199 miles (1,930 km) great-circle, about 2h 55m nonstop by our estimate. Cheapest fare observed: $165 round-trip on Spirit, nonstop, departing May 22, 2026.
$165 round-trip, Spirit NK1019, departing 2026-05-22 at 21:30, returning 2026-05-24. The recorded itinerary left on a Friday, returning on a Sunday 2 nights later; the fare was observed 27 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $165, it ranked 3rd of the 30 round-trip fares we recorded from MIA (median $480). That is 13.8 cents per great-circle mile (round-trip price over one-way distance), below the MIA median of 18.9 cents across 30 round-trip routes.
Routes from MIA of similar length: Boston (1,260 mi) at $184 and Dallas (1,120 mi) at $211.
Spirit had the cheapest fare on 5 of 30 MIA routes. It is the 19th longest of the 30 routes we track from MIA.
Of 33 departure airports with a fare to Chicago, Miami (MIA) ranked 10th at $165. Lowest: $89 from Atlanta (ATL); highest: $1241 from Nairobi (NBO); 16 nonstop. Cheapest-fare airlines (routes): Frontier (15), Spirit (5), United Airlines (4), American Airlines (2), airline 0O (1) and Alaska Airlines (1), plus 5 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Chicago; flight time is our estimate.