Minneapolis (MSP) to Baltimore (BWI): 934 miles (1,504 km) great-circle, about 2h 20m nonstop by our estimate. Cheapest fare observed: $146 round-trip on Southwest, with 1 stop, departing May 27, 2026.
$146 round-trip, Southwest WN3466, departing 2026-05-27 at 10:05, returning 2026-06-06. The recorded itinerary left on a Wednesday, returning on a Saturday 10 nights later; the fare was observed 32 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $146, it ranked 3rd of the 30 round-trip fares we recorded from MSP (median $275). That is 15.6 cents per great-circle mile (round-trip price over one-way distance), below the MSP median of 19.3 cents across 30 round-trip routes.
Routes from MSP of similar length: Atlanta (907 mi) at $205 and Philadelphia (978 mi) at $158.
Southwest had the cheapest fare on 5 of 30 MSP routes. It is the 26th longest of the 30 routes we track from MSP.
Of 10 departure airports with a fare to Baltimore, Minneapolis (MSP) ranked 6th at $146. 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/Chicago, America/New_York; flight time is our estimate.