3 hr 34 min is the shortest flight time from San Francisco to Minneapolis.

The cheapest days to fly are usually in January. Typical prices range from $135 to $220.

The best round-trip deal recently found on Google Flights from San Francisco to Minneapolis was with Frontier from $140. The best one-way deal was with Frontier from $70.

There are direct flights from San Francisco to Minneapolis on a daily basis.

Delta, Sun Country Airlines and United fly direct from San Francisco to Minneapolis.

The cheapest round-trip flight from San Francisco to Minneapolis starts at $140 from Thu, Aug 15 to Wed, Aug 21. The cheapest one-way flight starts at $70 and departs on Wed, Sep 4.

Peak travel is summer (May–Sep), when the weather's warm. Grand Old Days (St. Paul, Jun) is a street festival with a parade, live music and food stands. Aquatennial (Jul), an annual celebration of the city's lakes and rivers, includes family-friendly events and a fireworks display. Winter (Dec–Feb) is frequently snowy. Overnight temperatures fall well below freezing. The City of Lakes Loppet (Feb) is an urban cross-country skiing festival, with races and participation.

It's easy to use Google Flights to find the cheapest days to fly from San Francisco to Minneapolis.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.