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Cheap flights from Kansas City to San Diego from $61

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 Diego departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Spirit Airlines Logo
2:32 pm - 5:55 pmMCI-SAN
5h 23m1 stop
Spirit Airlines Logo
10:50 am - 6:25 pmSAN-MCI
5h 35m1 stop
$163Spirit Airlines
Find Deal
Wed, Jul 9 - Sat, Jul 12
Spirit Airlines Logo
2:32 pm - 5:55 pmMCI-SAN
5h 23m1 stop
Spirit Airlines Logo
6:15 am - 1:37 pmSAN-MCI
5h 22m1 stop
$164Spirit Airlines
Find Deal
Wed, Jul 9 - Wed, Jul 16
American Airlines Logo
7:49 pm - 12:09 amMCI-SAN
6h 20m1 stop
American Airlines Logo
10:45 pm - 8:30 amSAN-MCI
7h 45m1 stop
$219American Airlines
Find Deal
Thu, Jul 10 - Thu, Jul 17
Delta Logo
6:30 am - 12:49 pmMCI-SAN
8h 19m1 stop
Delta Logo
6:15 am - 1:20 pmSAN-MCI
5h 05m1 stop
$249Delta
Find Deal
Fri, Jul 4 - Sat, Jul 12
Southwest Logo
1:45 pm - 6:25 pmMCI-SAN
6h 40m1 stop
Southwest Logo
4:30 pm - 9:40 pmSAN-MCI
3h 10mnonstop
$253Southwest
Find Deal
Fri, Sep 12 - Thu, Sep 18
Southwest Logo
2:00 pm - 3:20 pmMCI-SAN
3h 20mnonstop
Southwest Logo
3:10 pm - 8:20 pmSAN-MCI
3h 10mnonstop
$257Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
12:11 pm - 5:57 pmMCI-SAN
7h 46m1 stop
American Airlines Logo
10:45 pm - 8:30 amSAN-MCI
7h 45m1 stop
$258American Airlines
Find Deal
Fri, Jul 4 - Sun, Jul 13
Delta Logo
6:40 am - 12:22 pmMCI-SAN
7h 42m1 stop
Delta Logo
5:00 pm - 12:21 amSAN-MCI
5h 21m1 stop
$274Delta
Find Deal
Sat, Jul 19 - Thu, Jul 24
United Airlines Logo
5:15 pm - 10:14 pmMCI-SAN
6h 59m1 stop
United Airlines Logo
2:05 pm - 11:14 pmSAN-MCI
7h 09m1 stop
$279United Airlines
Find Deal
Thu, Jul 3 - Mon, Jul 7
United Airlines Logo
5:15 pm - 8:38 pmMCI-SAN
5h 23m1 stop
United Airlines Logo
6:15 am - 8:43 pmSAN-MCI
12h 28m2 stops
$334United Airlines
Find Deal
Thu, Jul 10 - Tue, Jul 15

Alaska Airlines flights from Kansas City to San Diego

Our best Alaska Airlines deals on Kansas City to San Diego flight tickets
Alaska Airlines
Sep 16
MCI4:55 pmKansas City
19h 04m
1 stop
SAN9:59 amSan Diego
Sep 20
SAN7:00 amSan Diego
7h 01m
1 stop
MCI4:01 pmKansas City
Alaska Airlines
Oct 9
MCI5:57 pmKansas City
8h 02m
1 stop
SAN11:59 pmSan Diego
Oct 12
SAN7:00 amSan Diego
7h 22m
1 stop
MCI4:22 pmKansas City
Alaska Airlines
Sep 12
MCI3:37 pmKansas City
9h 16m
1 stop
SAN10:53 pmSan Diego
Sep 18
SAN8:22 pmSan Diego
17h 39m
1 stop
MCI4:01 pmKansas City

Frontier flights from Kansas City to San Diego

Our best Frontier deals on Kansas City to San Diego flight tickets
Frontier
Oct 2
MCI7:48 pmKansas City
6h 02m
1 stop
SAN11:50 pmSan Diego
Oct 5
SAN9:03 pmSan Diego
20h 00m
1 stop
MCI7:03 pmKansas City
Frontier
Aug 1
MCI8:01 pmKansas City
5h 51m
1 stop
SAN11:52 pmSan Diego
Aug 5
SAN12:05 pmSan Diego
28h 18m
1 stop
MCI6:23 pmKansas City
Frontier
Jul 18
MCI8:01 pmKansas City
5h 51m
1 stop
SAN11:52 pmSan Diego
Jul 30
SAN6:25 amSan Diego
9h 58m
1 stop
MCI6:23 pmKansas City

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Kansas City during the month January is also very affordable. Most momondo users find prices during this month for around $276.

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

The cheapest day to depart from Kansas City to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $464. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $779. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $278. Flights in the morning are often more expensive with an average ticket price of $536.

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 to San Diego?

You are more likely to see cheaper flights to San Diego from Kansas City when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $311 when searching 5 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 $267 on momondo.

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

There are 1 cabin classes 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 June 2025, prices for Kansas City to San Diego flights are approximately 24% 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

$61

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 $61. The best round-trip flight deal from Kansas City to San Diego found on momondo in the last 72 hours is $163.
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 near San Diego: San Diego (SAN)

  • 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
Spirit AirlinesPriceFrom $97Free CancellationRating
6.3
8,052 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.9
3,295 reviews
Search Frontier flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
8.0
7,950 reviews
Search Delta flights
Alaska AirlinesPriceFrom $228Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $237Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
SouthwestPriceFrom $267Free CancellationRating
8.0
4,287 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 $267. Generally, Southwest has 5 flights on this route every week with an average price of $464. 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
Coronado
Chula Vista
El Cajon
Julian
National City
La Mesa
Imperial Beach
San Ysidro
Poway
Borrego Springs
Lemon Grove
Alpine
Santee

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.


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1 adult
Tue 6/17
Tue 6/24

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