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Cheap flights from Kansas City to San Francisco from $56

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 3/4. 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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Cheap round-trip flights

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Frontier Logo
8:41 pm - 11:41 pmMCI-SFO
29h 00m1 stop
Frontier Logo
6:15 am - 7:51 pmSFO-MCI
11h 36m1 stop
$129Frontier
Find Deal
Mon, Feb 2 - Fri, Feb 6
Frontier Logo
8:26 pm - 8:46 pmMCI-SFO
26h 20m1 stop
Frontier Logo
6:15 am - 7:48 pmSFO-MCI
11h 33m1 stop
$143Frontier
Find Deal
Mon, Jan 12 - Thu, Jan 15
Frontier Logo
8:41 pm - 11:41 pmMCI-SFO
29h 00m1 stop
Frontier Logo
6:15 am - 7:51 pmSFO-MCI
11h 36m1 stop
$145Frontier
Find Deal
Fri, Feb 6 - Sun, Feb 8
Frontier Logo
8:26 pm - 8:46 pmMCI-SFO
26h 20m1 stop
Frontier Logo
6:15 am - 7:48 pmSFO-MCI
11h 33m1 stop
$149Frontier
Find Deal
Mon, Jan 12 - Thu, Jan 15
Multiple Airlines Logo
8:26 pm - 8:46 pmMCI-SFO
26h 20m1 stop
Multiple Airlines Logo
12:21 pm - 11:33 pmSFO-MCI
9h 12m1 stop
$155Multiple Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 15
Frontier Logo
9:21 pm - 9:46 amMCI-SFO
14h 25m1 stop
Frontier Logo
8:48 am - 7:51 pmSFO-MCI
9h 03m1 stop
$166Frontier
Find Deal
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
8:23 pm - 8:03 amMCI-SFO
13h 40m1 stop
Multiple Airlines Logo
10:08 pm - 11:33 pmSFO-MCI
23h 25m1 stop
$169Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
9:21 pm - 9:46 amMCI-SFO
14h 25m1 stop
Frontier Logo
8:48 am - 7:51 pmSFO-MCI
9h 03m1 stop
$174Frontier
Find Deal
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
7:50 am - 7:14 pmMCI-SFO
13h 24m1 stop
American Airlines Logo
6:00 am - 5:14 pmSFO-MCI
9h 14m1 stop
$178American Airlines
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Tue, Feb 24 - Sat, Feb 28
Frontier Logo
8:26 pm - 12:24 amMCI-SFO
5h 58m1 stop
Frontier Logo
11:20 pm - 10:26 amSFO-MCI
9h 06m1 stop
$182Frontier
Find Deal
Mon, Jan 12 - Thu, Jan 15

Frontier flights from Kansas City to San Francisco

Our best Frontier deals on Kansas City to San Francisco flight tickets
Frontier
Feb 2
MCI8:41 pmKansas City
29h 00m
1 stop
SFO11:41 pmSan Francisco
Feb 6
SFO6:15 amSan Francisco
11h 36m
1 stop
MCI7:51 pmKansas City
$129
Find similar
Frontier
Jan 12
MCI8:26 pmKansas City
26h 20m
1 stop
SFO8:46 pmSan Francisco
Jan 15
SFO6:15 amSan Francisco
11h 33m
1 stop
MCI7:48 pmKansas City
$143
Find similar
Frontier
Feb 19
MCI9:21 pmKansas City
14h 25m
1 stop
SFO9:46 amSan Francisco
Feb 23
SFO8:48 amSan Francisco
9h 03m
1 stop
MCI7:51 pmKansas City
$166
Find similar

Alaska Airlines flights from Kansas City to San Francisco

Our best Alaska Airlines deals on Kansas City to San Francisco flight tickets
Alaska Airlines
Jan 9
MCI3:59 pmKansas City
18h 12m
2 stops
SFO8:11 amSan Francisco
Jan 12
SFO4:46 pmSan Francisco
20h 19m
2 stops
MCI3:05 pmKansas City
$255
Find similar
Alaska Airlines
Jan 19
MCI3:59 pmKansas City
19h 12m
1 stop
SFO9:11 amSan Francisco
Jan 22
SFO4:46 pmSan Francisco
20h 19m
2 stops
MCI3:05 pmKansas City
$279
Find similar
Alaska Airlines
Jan 6
MCI6:00 amKansas City
15h 49m
2 stops
SFO7:49 pmSan Francisco
Jan 9
SFO7:00 amSan Francisco
14h 24m
1 stop
MCI11:24 pmKansas City
$289
Find similar

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 December 3, 2025.
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

Mon 2/2

8:41 pm-11:41 pm

1 stop29h 00m

San Francisco

Fri 2/6

6:15 am-7:51 pm

1 stop11h 36m

$129

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Mon 1/12

8:26 pm-8:46 pm

1 stop26h 20m

San Francisco

Thu 1/15

6:15 am-7:48 pm

1 stop11h 33m

$143

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Fri 2/6

8:41 pm-11:41 pm

1 stop29h 00m

San Francisco

Sun 2/8

6:15 am-7:51 pm

1 stop11h 36m

$145

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Mon 1/12

8:26 pm-8:46 pm

1 stop26h 20m

San Francisco

Thu 1/15

6:15 am-7:48 pm

1 stop11h 33m

$149

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Mon 1/12

8:26 pm-8:46 pm

1 stop26h 20m

San Francisco

Thu 1/15

12:21 pm-11:33 pm

1 stop9h 12m

$155

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Thu 2/19

9:21 pm-9:46 am

1 stop14h 25m

San Francisco

Mon 2/23

8:48 am-7:51 pm

1 stop9h 03m

$166

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Thu 1/8

8:23 pm-8:03 am

1 stop13h 40m

San Francisco

Mon 1/12

10:08 pm-11:33 pm

1 stop23h 25m

$169

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Thu 2/19

9:21 pm-9:46 am

1 stop14h 25m

San Francisco

Mon 2/23

8:48 am-7:51 pm

1 stop9h 03m

$174

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Tue 2/24

7:50 am-7:14 pm

1 stop13h 24m

San Francisco

Sat 2/28

6:00 am-5:14 pm

1 stop9h 14m

$178

Kansas CitySan Francisco

MCI - SFO

MCISFO

Kansas City

Mon 1/12

8:26 pm-12:24 am

1 stop5h 58m

San Francisco

Thu 1/15

11:20 pm-10:26 am

1 stop9h 06m

$182

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 $798. 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 at noon. Our users have found flights to San Francisco at noon for as low as $348. Flights in the morning are often more expensive with an average ticket price of $1,044.

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 $382 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 $266 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 December 2025, prices for Kansas City to San Francisco flights are approximately 72% 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

$300

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 $300. The best round-trip flight deal from Kansas City to San Francisco found on momondo in the last 72 hours is $568.
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 near San Francisco: 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 5h 39m, 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 $108Free CancellationRating
5.8
3,091 reviews
Search Frontier flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $214Free CancellationRating
7.9
8,010 reviews
Search Delta flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
11,393 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
SouthwestPriceFrom $322Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

  • United Airlines Flights From Kansas City to San Francisco

    United Airlines flies from Kansas City to San Francisco around 5 times per week, with 9,065 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Kansas City to San Francisco in the last 72 hours was $294 (round-trip), much lower than the average airfare cost of $567 for United Airlines flights on this route.

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
Daly City
Fremont
Half Moon Bay
Vallejo
Salinas
Livermore
Turlock
Sunnyvale

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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