Cheap flights from Kansas City to San Diego from $73
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 7/16. 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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Spirit Airlines flights from Kansas City to San Diego
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Frontier flights from Kansas City to San Diego
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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 $823. 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 $547.
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 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $312 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 $269 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.
What is the cheapest airline that flies from Kansas City to San Diego?
Spirit Airlines, Frontier, and Hawaiian Airlines are the most popular carriers operating from Kansas City to San Diego
What airlines fly to San Diego?
American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from Kansas City according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
How many flights depart from Kansas City to San Diego on average per day?
As of June 2025, there are 1 flights per day flying from Kansas City to San Diego. The most common time of day flights depart is 1:00PM, with 50% of flights taking off in the afternoon.
How many flights depart from Kansas City to San Diego on average per week?
The number of flights available between Kansas City and San Diego is 8 per week as of June 2025. The most frequent departure day is Sun, with 38% of weekly flights leaving on this day.
When to book flights from Kansas City to San Diego
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
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 5h 23m 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?
The number of operators available for flights from Kansas City Airport to San Diego Airport is 7 as of June 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Kansas City to San Diego is Boeing 737 MAX 8, representing 38.81% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 35.82%, Boeing 737-800 Passenger/BBJ2 (winglets) at 20.90%, and Airbus A319 at 1.49%.
What is the most popular airline from Kansas City to San Diego?
momondo data reveals that the most frequently booked airline on the route from Kansas City to San Diego is American Airlines, representing 27% of all bookings. The subsequent popular airlines are Southwest at 24%, Delta at 16%, and United Airlines at 16%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $97 | Free Cancellation | Rating 6.3 8,094 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 5.9 3,290 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $266 | Free Cancellation | Rating 8.0 4,278 reviews |
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 $266. Generally, Southwest has 8 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 locationsWhy 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.