108 € Cheap Flights from Kansas City International to San Francisco International

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Flight deals from Kansas City International to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Kansas City International to San Francisco International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kansas City International to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kansas City International to San Francisco International flights are currently cheapest in November.

Direct flights from Kansas City International to San Francisco International

Kansas City International to San Francisco International: Alternative routes

Compare routes from Kansas City International to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Kansas City to San Francisco: Flight information

The things to know before you go.
Cheapest flight found108 €
Cheapest month to flyNovember
Average flight time4 hrs, 12 mins
Most popular airlineUnited
Average flights per week25

Finding cheap flights from Kansas City International to San Francisco International: Frequently asked questions

The best price we found for a return flight from Kansas City International to San Francisco International is 108 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 12 minutes is the average flight time from Kansas City International to San Francisco International.
United, SkyWest Airlines and Air New Zealand fly direct from Kansas City International to San Francisco International.
As of October 2025, there are 25 flights per week flying from Kansas City International to San Francisco International.
The cheapest month to fly from Kansas City International to San Francisco International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansas City International Airport to San Francisco International Airport on Wednesday, 5 November 2025.
Yes – the average flight time is 4 hours and 12 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and United offer the cheapest flight tickets to San Francisco International.

Flying from Kansas City International Airport (MCI) to San Francisco International Airport (SFO): what you need to know

  • The average time for a direct flight from Kansas City International Airport to San Francisco International Airport is 3 hours 50 minutes.

  • San Francisco's timezone is UTC-7, which makes San Francisco two hours behind Kansas City.

  • Flights from MCI to SFO start at 06:00 — the first with United Airlines. The latest departure is at 16:17 with United Airlines. In total, you can take your pick of 11 weekly Kansas City International Airport to San Francisco International Airport flights.

  • Get to the airport on time so you don't miss your MCI to SFO flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Flying during a peak time such as July? Public holidays and other high seasons can mean longer lines and delays at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • United Airlines is your ticket to exploring San Francisco (and perhaps some other exciting corners of United States!). Browse the direct flights from Kansas City International Airport to San Francisco International Airport offered by this popular airline.

  • The airline with the highest passenger demand on this route is United Airlines.

  • United Airlines is the most punctual carrier that operates MCI to SFO flights, with 69.47% of its services reaching their destination on time.

  • If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Kansas City International Airport to San Francisco International Airport. Here are the most popular stopovers between MCI and SFO:

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Kansas City International Airport (MCI) to San Francisco International Airport (SFO)

  • 54 € is currently the lowest price for a one-way Kansas City International Airport to San Francisco International Airport flight. Return flights start from 108 €. These fares can change depending on demand and availability.

  • To get cheap tickets from MCI to SFO, book your journey ten months ahead of your planned departure.

  • September is the cheapest month for flights from Kansas City International Airport to San Francisco International Airport. If you need to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Getting your hands on cheap flights from MCI to SFO is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Kansas City International Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Kansas City International Airport (MCI)

  • MCI's address is 601 Brasilia Avenue.

  • 81.34% of flights leaving Kansas City International Airport land at their destination on time. Given its impressive on-time stats, disruptions are unlikely when setting off from MCI.

  • To reach Kansas City International Airport from central Kansas City, it takes about 20 minutes by car. Of course, this depends on traffic. It's approximately 32 kilometres from the airport to the city centre.

  • The journey when using public transport takes about 1 hour 10 minutes.

  • Need a handy hotel close to MCI? If you've booked an early flight from Kansas City International Airport to San Francisco International Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 21 kilometres from the centre of San Francisco. The drive time takes about 20 minutes.

  • If you're using public transport, expect a journey of about 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to choose your dates for your flight from Kansas City International Airport to San Francisco International Airport. August is the most popular month to head to San Francisco. If you prefer a quieter vibe, go in February.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC (54ºF) and 22ºC (72ºF). Book your flights from Kansas City International Airport to San Francisco International Airport in this month if this is the type of weather you like.

  • If you like travelling in cooler conditions, search for a cheap ticket from MCI to SFO in January. Average temperatures are between 6ºC (43ºF) and 16ºC (61ºF) then.

Explore more of United States

  • San Francisco has loads to offer, but there are so many other parts of United States waiting to be explored. About 64 kilometres south-east of San Francisco, a trip to San Jose will keep you on the move. Start with leading attractions like Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • If you're ready to explore another major destination in United States, head for Fresno, roughly 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.