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Cheap flights from Kansas City to San Francisco from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to San Francisco departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kansas City to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:39 pm - 12:28 am
MCI
-
SFO
9h 49m
1 stop
Frontier Logo
8:58 am - 7:46 pm
SFO
-
MCI
8h 48m
1 stop
$124Frontier
Wed, Feb 25 - Sat, Feb 28
Frontier Logo
4:39 pm - 12:28 am
MCI
-
SFO
9h 49m
1 stop
Frontier Logo
8:25 am - 3:44 pm
SFO
-
MCI
29h 19m
1 stop
$128Frontier
Wed, Feb 25 - Tue, Mar 3
Frontier Logo
4:49 pm - 5:58 pm
MCI
-
SFO
27h 09m
1 stop
Frontier Logo
8:25 am - 3:44 pm
SFO
-
MCI
29h 19m
1 stop
$138Frontier
Fri, Feb 27 - Tue, Mar 3
Frontier Logo
8:41 pm - 8:03 am
MCI
-
SFO
13h 22m
1 stop
Frontier Logo
8:25 am - 3:44 pm
SFO
-
MCI
29h 19m
1 stop
$143Frontier
Sat, Feb 28 - Tue, Mar 3
Frontier Logo
4:39 pm - 12:28 am
MCI
-
SFO
9h 49m
1 stop
Frontier Logo
8:05 am - 5:59 pm
SFO
-
MCI
7h 54m
1 stop
$147Frontier
Wed, Feb 25 - Thu, Feb 26
Frontier Logo
9:24 pm - 12:28 am
MCI
-
SFO
29h 04m
1 stop
Frontier Logo
8:58 am - 7:46 pm
SFO
-
MCI
8h 48m
1 stop
$148Frontier
Thu, Feb 26 - Sat, Feb 28
Multiple Airlines Logo
4:39 pm - 12:28 am
MCI
-
SFO
9h 49m
1 stop
Multiple Airlines Logo
8:16 pm - 11:33 pm
SFO
-
MCI
25h 17m
1 stop
$151Multiple Airlines
Wed, Feb 25 - Mon, Mar 2
Frontier Logo
4:39 pm - 12:28 am
MCI
-
SFO
9h 49m
1 stop
Frontier Logo
8:58 am - 7:46 pm
SFO
-
MCI
8h 48m
1 stop
$152Frontier
Wed, Feb 25 - Sat, Feb 28
Frontier Logo
10:55 am - 9:39 pm
MCI
-
SFO
12h 44m
1 stop
Frontier Logo
7:20 am - 3:44 pm
SFO
-
MCI
6h 24m
1 stop
$154Frontier
Mon, Feb 23 - Wed, Feb 25
Frontier Logo
4:39 pm - 12:28 am
MCI
-
SFO
9h 49m
1 stop
Frontier Logo
7:15 pm - 3:44 pm
SFO
-
MCI
18h 29m
2 stops
$156Frontier
Wed, Feb 25 - Tue, Mar 3

Frontier flights from Kansas City to San Francisco

Our best Frontier deals on Kansas City to San Francisco flight tickets
Frontier
Feb 25
MCI4:39 pmKansas City
9h 49m
1 stop
SFO12:28 amSan Francisco
Feb 28
SFO8:58 amSan Francisco
8h 48m
1 stop
MCI7:46 pmKansas City
$124
Frontier
Feb 25
MCI4:39 pmKansas City
9h 49m
1 stop
SFO12:28 amSan Francisco
Mar 3
SFO8:25 amSan Francisco
29h 19m
1 stop
MCI3:44 pmKansas City
$128
Frontier
Feb 27
MCI4:49 pmKansas City
27h 09m
1 stop
SFO5:58 pmSan Francisco
Mar 3
SFO8:25 amSan Francisco
29h 19m
1 stop
MCI3:44 pmKansas City
$138

Alaska Airlines flights from Kansas City to San Francisco

Our best Alaska Airlines deals on Kansas City to San Francisco flight tickets
Alaska Airlines
Feb 4
MCI2:45 pmKansas City
7h 27m
1 stop
SFO8:12 pmSan Francisco
Feb 7
SFO6:18 pmSan Francisco
17h 25m
1 stop
MCI1:43 pmKansas City
$319
Alaska Airlines
Jan 29
MCI2:45 pmKansas City
7h 27m
1 stop
SFO8:12 pmSan Francisco
Feb 2
SFO9:42 pmSan Francisco
15h 23m
1 stop
MCI3:05 pmKansas City
$369
Alaska Airlines
Jan 29
MCI2:45 pmKansas City
7h 27m
1 stop
SFO8:12 pmSan Francisco
Feb 2
SFO9:42 pmSan Francisco
15h 23m
1 stop
MCI3:05 pmKansas City
$427

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Kansas City to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Wed 2/25

4:39 pm-12:28 am

1 stop9h 49m

San Francisco

Sat 2/28

8:58 am-7:46 pm

1 stop8h 48m

$124

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Wed 2/25

4:39 pm-12:28 am

1 stop9h 49m

San Francisco

Tue 3/3

8:25 am-3:44 pm

1 stop29h 19m

$128

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Fri 2/27

4:49 pm-5:58 pm

1 stop27h 09m

San Francisco

Tue 3/3

8:25 am-3:44 pm

1 stop29h 19m

$138

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Sat 2/28

8:41 pm-8:03 am

1 stop13h 22m

San Francisco

Tue 3/3

8:25 am-3:44 pm

1 stop29h 19m

$143

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Wed 2/25

4:39 pm-12:28 am

1 stop9h 49m

San Francisco

Thu 2/26

8:05 am-5:59 pm

1 stop7h 54m

$147

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Thu 2/26

9:24 pm-12:28 am

1 stop29h 04m

San Francisco

Sat 2/28

8:58 am-7:46 pm

1 stop8h 48m

$148

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Wed 2/25

4:39 pm-12:28 am

1 stop9h 49m

San Francisco

Mon 3/2

8:16 pm-11:33 pm

1 stop25h 17m

$151

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Wed 2/25

4:39 pm-12:28 am

1 stop9h 49m

San Francisco

Sat 2/28

8:58 am-7:46 pm

1 stop8h 48m

$152

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Mon 2/23

10:55 am-9:39 pm

1 stop12h 44m

San Francisco

Wed 2/25

7:20 am-3:44 pm

1 stop6h 24m

$154

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Wed 2/25

4:39 pm-12:28 am

1 stop9h 49m

San Francisco

Tue 3/3

7:15 pm-3:44 pm

2 stops18h 29m

$156

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Kansas City to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of July, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $338.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Kansas City to San Francisco is on a Friday when prices can be found for as low as $658. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,201.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Kansas City to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $970. Flights in the evening are often more expensive with an average ticket price of $1,065.

What is the cheapest Kansas City to San Francisco flight route?

Fly from Kansas City to San Francisco for the best Kansas City - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Kansas City for as low as $260 on momondo.

What cabin class options are available on Kansas City to San Francisco flights?

There are 4 cabin classes available to choose from on Kansas City to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kansas City to San Francisco flight prices changed over time?

As of January 2026, prices for Kansas City to San Francisco flights are approximately 56% more expensive when compared to flights at the same time last year.

When to book flights from Kansas City to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to San Francisco (MCI to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to San Francisco

Best Price Found

$329

Fastest flight time

3h 50m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Kansas City in the past 72 hours is $329. The best round-trip flight deal from Kansas City to San Francisco found on momondo in the last 72 hours is $451.
The fastest flight from Kansas City to San Francisco takes 3h 50m
Direct flights go from Kansas City to San Francisco every day.
There is 1 airport in San Francisco. From Kansas City there are direct flights to San Francisco (SFO).
Search flight deals

  • How far is Kansas City to San Francisco by plane?

    A flight from Kansas City to San Francisco will travel around 1502.6 mi. Flights usually cover this in 3h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kansas City Airport to San Francisco Airport?

    Prices for flights from Kansas City Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kansas City Airport to San Francisco Airport?

  • How old do you have to be to fly from Kansas City Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Kansas City to San Francisco?

  • What is the most popular airline from Kansas City to San Francisco?

Best airlines flying from Kansas City to San Francisco

Compare and see reviews for airlines that fly from Kansas City to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $76Free CancellationRating
5.7
3,055 reviews
Search Frontier flights
DeltaPriceFrom $168Free CancellationRating
7.9
8,086 reviews
Search Delta flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,169 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $248Free CancellationRating
8.0
11,768 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,266 reviews
Search Southwest flights

  • Southwest Flights From Kansas City to San Francisco

    Southwest flies from Kansas City to San Francisco around 9 times per week, with 4,266 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Kansas City to San Francisco in the last 72 hours was $288 (round-trip), much lower than the average airfare cost of $439 for Southwest flights on this route.

  • United Airlines Flights From Kansas City to San Francisco

    Another popular option for Kansas City to San Francisco flights is United Airlines (7.4/10, 9,190 ratings). United Airlines flies from Kansas City to San Francisco around 15 times per week, with deals starting from $281 round-trip and rising to an average price of around $534.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Livermore
Sunnyvale
Turlock

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Kansas City.

Can I find flights from Kansas City to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Kansas City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kansas City to San Francisco?

momondo helps you find the best flight between Kansas City and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kansas City to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Kansas City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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