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Cheap flights from Kansas City to San Diego from $79

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas City to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:43 pm - 11:57 pmMCI  Kansas City-SAN San Diego
5h 14m1 stop Denver Intl
Frontier Logo
6:25 am - 7:47 pmSAN  San Diego-MCI Kansas City
11h 22m1 stop Denver Intl
$159Frontier
Tue, Nov 10 - Sat, Nov 14
Frontier Logo
8:43 pm - 11:57 pmMCI  Kansas City-SAN San Diego
5h 14m1 stop Denver Intl
Frontier Logo
6:25 am - 7:47 pmSAN  San Diego-MCI Kansas City
11h 22m1 stop Denver Intl
$167Frontier
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
8:43 pm - 11:56 pmMCI  Kansas City-SAN San Diego
5h 13m1 stop Denver Intl
Multiple Airlines Logo
10:55 am - 11:59 pmSAN  San Diego-MCI Kansas City
11h 04m2 stops San Francisco Seattle/Tacoma Intl
$249Multiple Airlines
Wed, Oct 14 - Tue, Oct 20
Multiple Airlines Logo
8:43 pm - 11:56 pmMCI  Kansas City-SAN San Diego
5h 13m1 stop Denver Intl
Multiple Airlines Logo
10:30 pm - 5:18 pmSAN  San Diego-MCI Kansas City
16h 48m2 stops Santa Barbara Portland
$255Multiple Airlines
Sat, Oct 17 - Mon, Oct 19
Southwest Logo
10:25 am - 11:50 amMCI  Kansas City-SAN San Diego
3h 25mnonstop
Southwest Logo
2:30 pm - 7:40 pmSAN  San Diego-MCI Kansas City
3h 10mnonstop
$297Southwest
Tue, Nov 10 - Tue, Nov 17
Southwest Logo
3:35 pm - 5:05 pmMCI  Kansas City-SAN San Diego
3h 30mnonstop
Southwest Logo
6:35 am - 3:35 pmSAN  San Diego-MCI Kansas City
7h 00m1 stop Las Vegas Harry Reid Intl
$302Southwest
Sat, Oct 24 - Sat, Oct 31
Delta Logo
2:30 pm - 11:03 pmMCI  Kansas City-SAN San Diego
10h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:05 am - 11:00 pmSAN  San Diego-MCI Kansas City
9h 55m1 stop Seattle/Tacoma Intl
$311Delta
Wed, Feb 10 - Tue, Feb 16
United Airlines Logo
1:36 pm - 5:15 pmMCI  Kansas City-SAN San Diego
5h 39m1 stop Denver Intl
United Airlines Logo
6:20 am - 4:14 pmSAN  San Diego-MCI Kansas City
7h 54m2 stops Los Angeles Denver Intl
$312United Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
6:00 am - 11:05 amMCI  Kansas City-SAN San Diego
7h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
2:30 pm - 9:42 pmSAN  San Diego-MCI Kansas City
5h 12m1 stop Los Angeles
$333United Airlines
Thu, Dec 31 - Tue, Jan 5
Delta Logo
7:00 am - 12:58 pmMCI  Kansas City-SAN San Diego
7h 58m1 stop Seattle/Tacoma Intl
Delta Logo
11:02 am - 11:31 pmSAN  San Diego-MCI Kansas City
10h 29m1 stop Seattle/Tacoma Intl
$333Delta
Thu, Oct 15 - Tue, Oct 20

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Frontier flights from Kansas City to San Diego

Our best Frontier deals on Kansas City to San Diego flight tickets
Frontier
Nov 10
MCI8:43 pmKansas City
5h 14m
1 stop
SAN11:57 pmSan Diego
Nov 14
SAN6:25 amSan Diego
11h 22m
1 stop
MCI7:47 pmKansas City
$159
Frontier
Nov 7
MCI8:43 pmKansas City
5h 14m
1 stop
SAN11:57 pmSan Diego
Nov 14
SAN6:25 amSan Diego
11h 22m
1 stop
MCI7:47 pmKansas City
$167
Frontier
Oct 14
MCI8:43 pmKansas City
5h 13m
1 stop
SAN11:56 pmSan Diego
Oct 20
SAN4:53 pmSan Diego
24h 55m
1 stop
MCI7:48 pmKansas City
$169

American Airlines flights from Kansas City to San Diego

Our best American Airlines deals on Kansas City to San Diego flight tickets
American Airlines
Sep 23
MCI1:03 pmKansas City
6h 44m
1 stop
SAN5:47 pmSan Diego
Sep 29
SAN12:08 pmSan Diego
6h 01m
1 stop
MCI8:09 pmKansas City
$381
American Airlines
Sep 23
MCI3:59 pmKansas City
7h 31m
1 stop
SAN9:30 pmSan Diego
Sep 28
SAN10:46 pmSan Diego
7h 52m
1 stop
MCI8:38 amKansas City
$420
American Airlines
Oct 1
MCI2:13 pmKansas City
6h 03m
1 stop
SAN6:16 pmSan Diego
Oct 7
SAN3:07 pmSan Diego
6h 16m
1 stop
MCI11:23 pmKansas City
$441

momondo Fare Finder

 
Use the filters below to find and compare flights from Kansas City to San Diego that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Tue 11/10

8:43 pm-11:57 pm

1 stop5h 14m

San Diego

Sat 11/14

6:25 am-7:47 pm

1 stop11h 22m

$159

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Sat 11/7

8:43 pm-11:57 pm

1 stop5h 14m

San Diego

Sat 11/14

6:25 am-7:47 pm

1 stop11h 22m

$167

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Wed 10/14

8:43 pm-11:56 pm

1 stop5h 13m

San Diego

Tue 10/20

10:55 am-11:59 pm

2 stops11h 04m

$249

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Sat 10/17

8:43 pm-11:56 pm

1 stop5h 13m

San Diego

Mon 10/19

10:30 pm-5:18 pm

2 stops16h 48m

$255
Quickest round-trip

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Tue 11/10

10:25 am-11:50 am

Nonstop3h 25m

San Diego

Tue 11/17

2:30 pm-7:40 pm

Nonstop3h 10m

$297

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Sat 10/24

3:35 pm-5:05 pm

Nonstop3h 30m

San Diego

Sat 10/31

6:35 am-3:35 pm

1 stop7h 00m

$302

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Wed 2/10

2:30 pm-11:03 pm

1 stop10h 33m

San Diego

Tue 2/16

11:05 am-11:00 pm

1 stop9h 55m

$311

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Wed 12/2

1:36 pm-5:15 pm

1 stop5h 39m

San Diego

Sat 12/5

6:20 am-4:14 pm

2 stops7h 54m

$312

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Thu 12/31

6:00 am-11:05 am

1 stop7h 05m

San Diego

Tue 1/5

2:30 pm-9:42 pm

1 stop5h 12m

$333

Kansas CitySan Diego

MCI Kansas City - SAN San Diego

MCISAN

Kansas City

Thu 10/15

7:00 am-12:58 pm

1 stop7h 58m

San Diego

Tue 10/20

11:02 am-11:31 pm

1 stop10h 29m

$333

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 Diego from

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

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 typical price of a round-trip flight between Kansas City and San Diego?

Prices are currently low for flights on this route.

Typical prices usually range from $292 to $506.
The lowest price recently found on this route was $159.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from Kansas City during the month April is also very affordable. Most momondo users find prices during this month for around $314.

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

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

How far in advance should I book a flight from Kansas City to San Diego?

You are more likely to see cheaper flights to San Diego from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Kansas City for as low as $321 on momondo.

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

There is only 1 cabin class available to choose from on Kansas City to San Diego 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 Diego flight prices changed over time?

As of September 2026, prices for Kansas City to San Diego flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Kansas City to San Diego

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

Cheap Kansas City to San Diego (MCI to SAN) flight deals and tips

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

Best Price Found

$79

Fastest flight time

3h 15m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Kansas City in the past 72 hours is $79. The best round-trip flight deal from Kansas City to San Diego found on momondo in the last 72 hours is $159.
The fastest flight from Kansas City to San Diego takes 3h 15m
Direct flights go from Kansas City to San Diego every day.
There is 1 airport in San Diego. From Kansas City there are direct flights to San Diego (SAN).
Search flight deals

Frequently asked questions about flying from Kansas City to San Diego

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

    The distance between Kansas City and San Diego is about 1333.1 mi. Typically, this will take 3h 15m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Kansas City Airport to San Diego 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 Diego Airport.

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

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Kansas City to San Diego

Compare and see reviews for airlines that fly from Kansas City to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $128Free CancellationRating
5.6
2,592 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $186Free CancellationRating
7.9
12,951 reviews
Search Alaska Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.8
8,591 reviews
Search Delta flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
10,227 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.0
12,079 reviews
Search American Airlines flights
SouthwestPriceFrom $268Free CancellationRating
8.0
4,194 reviews
Search Southwest flights

  • Southwest Flights From Kansas City to San Diego

    The lowest priced Southwest flight from Kansas City to San Diego from the last 72 hours was $268. Generally, Southwest has 7 flights on this route every week with an average price of $406. Southwest is rated 8.0/10 by our users.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
Poway
San Ysidro
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

Why use momondo?

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

Finding the right flight to San Diego from Kansas City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Diego from Kansas City with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kansas City to San Diego.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Kansas City and alert you when they change.

An easier way to manage your San Diego trip

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