San Diego (SAN) to Minneapolis (MSP): 1,530 miles (2,463 km) great-circle, about 3h 35m nonstop by our estimate. Cheapest fare observed: $280 round-trip on Frontier, with 1 stop, departing April 29, 2026.
$280 round-trip, Frontier F94990, departing 2026-04-29 at 10:30, returning 2026-05-02. The recorded itinerary left on a Wednesday, returning on a Saturday 3 nights later; the fare was observed 4 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $280, it ranked 16th of the 30 round-trip fares we recorded from SAN (median $279). That is 18.3 cents per great-circle mile (round-trip price over one-way distance), above the SAN median of 15.0 cents across 30 round-trip routes.
Routes from SAN of similar length: New Orleans (1,595 mi) at $240 and Chicago (1,720 mi) at $270.
Frontier had the cheapest fare on 16 of 30 SAN routes. It is the 20th longest of the 30 routes we track from SAN.
Of 4 departure airports with a fare to Minneapolis, San Diego (SAN) ranked 4th at $280. Lowest: $193 from Detroit (DTW); highest: $280 from San Diego (SAN); 1 nonstop. Cheapest-fare airlines (routes): Frontier (3) and Sun Country (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Los_Angeles, America/Chicago; flight time is our estimate.