Charlotte (CLT) to Baltimore (BWI): 361 miles (581 km) great-circle, about 1h 15m nonstop by our estimate. Cheapest fare observed: $319 round-trip on Frontier, with 1 stop, departing April 25, 2026.
$319 round-trip, Frontier F91983, departing 2026-04-25 at 16:36, returning 2026-04-26. The recorded itinerary left on a Saturday, returning on a Sunday 1 night later; the fare was observed 0 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $319, it ranked 19th of the 30 round-trip fares we recorded from CLT (median $293). That is 88.4 cents per great-circle mile (round-trip price over one-way distance), above the CLT median of 22.0 cents across 30 round-trip routes.
Routes from CLT of similar length: Washington (321 mi) at $278 and Orlando (461 mi) at $61.
Frontier had the cheapest fare on 17 of 30 CLT routes. It is the 29th longest of the 30 routes we track from CLT.
Of 10 departure airports with a fare to Baltimore, Charlotte (CLT) ranked 8th at $319. Lowest: $83 from Fort Lauderdale (FLL); highest: $1376 from Lagos (LOS); 6 nonstop. Cheapest-fare airlines (routes): Frontier (6), JetSMART (1), Qatar (1), Southwest (1) and Spirit (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/New_York; flight time is our estimate.