Your next trip, last seen at €98
Below averageWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €98, departing 7 Jan 2027 (Last checked: 9 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 5Check live prices for this route
- Airlines seen
- Alaska Airlines, Frontier Airlines, United Airlines
- Reported fastest flight
- 4h 02m
- Non-stop
- Yes
About this route
Explore the fares we observed from Kansas City to San Francisco. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,420 km
- Reported fastest flight
- 4h 02m
- Airlines seen
- Alaska Airlines, Frontier Airlines, United Airlines
- Seen on fares with a connection
- Frontier Airlines, Alaska Airlines, United Airlines
- Alternative airports
- MKC
Route-level information; individual journeys vary.
A clearer picture of your fare
Airport to city: straight-line distance
- Kansas City International Airport (MCI) → Kansas City, city gazetteer reference point (39.0997, -94.5786): ≈ 25 km.
- San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Kansas City to San Francisco?
The lowest fare we have observed is €98, found on 9 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Kansas City to San Francisco?
In our observations January 2027 is the cheapest month so far, at €98.
Which airlines fly from Kansas City to San Francisco?
These are the carriers we have seen on the route: Alaska Airlines, Frontier Airlines, United Airlines.
How long does the flight from Kansas City to San Francisco take?
The average journey time across the 75 fares we observed is 8h 48m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Kansas City to San Francisco fares were non-stop?
8 of the 82 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
More routes from Kansas City
Show all 30 routes →Show fewer ↑
More routes to San Francisco
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 14 Oct 2026