Cheap flights from Kansas City to San Francisco
Cheapest current fares: $117 in September 2026, 2,407 km direct flight in ~2h 50m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Kansas City (MCI) to San Francisco (SFO). Refreshed daily.
Kansas City (MCI) → San Francisco (SFO)
- September 2026 $117
- August 2026 $179
Frequently asked questions
-
What is the cheapest month to fly from Kansas City to San Francisco?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Kansas City (MCI) to San Francisco (SFO), with fares starting from $117.
-
What is the lowest current fare from MCI to SFO?
The lowest currently-listed fare from Kansas City (MCI) to San Francisco (SFO) is $117 on 2026-09-10.
-
How long is the flight from Kansas City to San Francisco?
Direct flights from MCI to SFO cover approximately 2,407 km (1,496 miles), with an estimated flight time of 2h 50m. Operating airlines: UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.