Cheap flights from Kansas City, MO to San Diego, CA

Flights starting at $87. Choose between United Airlines, American Airlines, or Spirit Airlines to find the best price.

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Travelers usually depart from Kansas City International, Kansas City, MO - Coronado, Kansas City, Kansas City (e), or Kansas City Union Station when they travel from Kansas City to San Diego. Book your trip to arrive at San Diego International, San Diego, CA - Old Town, San Diego, CA Bus Station, San Diego, CA - Santa Fe, or McClellan–Palomar. The most popular airlines for this route are United Airlines, American Airlines, Spirit Airlines, Frontier Airlines, and Delta Air Lines. Kansas City and San Diego have 281 direct flights per week.

Check-in for a flight from Kansas City to San Diego

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
American AirlinesAALAAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Kansas City?
Travelers frequently search for route combinations, such as Kansas City and Denver, Philadelphia, Los Angeles, Orlando, Phoenix, Washington, D.C., San Francisco, Las Vegas, Salt Lake City, Atlanta, New York, Seattle, Fort Lauderdale, London, Sacramento, Paris, Portland, Dallas, Barcelona, San Juan.
What are the most popular routes to and from San Diego?
Travelers frequently search for route combinations, such as San Diego and Denver, Las Vegas, Austin, Cincinnati, Philadelphia, New York, Phoenix, Charlotte, Washington, D.C., Atlanta, Raleigh, Chicago, Orlando, San Antonio, Detroit, Dallas, St. Louis, Cleveland, Salt Lake City, Minneapolis.
Which airports are there in Kansas City?
Kansas City is mainly served by Kansas City International. But there are other airports nearby, including Charles B. Wheeler Downtown.
What airports are near Kansas City?
The main airport in Kansas City is Kansas City International. It is also served by Springfield-Branson National, Kirksville Regional, Manhattan Regional, Columbia Regional, Joplin Regional.
What airports are near San Diego?
The main airport in San Diego is San Diego International. It is also served by Tijuana International, Ontario International, John Wayne, Hollywood Burbank, Mexicali International, Palm Springs International, Long Beach, Imperial County, Yuma International, Hawthorne Municipal.
What buses and trains depart from Kansas City?
A number of bus and train companies depart from Kansas City, including Greyhound, Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Kansas City and San Diego?
Yes, it's possible to combine different modes of transport between Kansas City and San Diego thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Kansas City and San Diego can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Kansas City and San Diego?
Currently, you can fly between Kansas City and San Diego with United Airlines, American Airlines, Spirit Airlines, Frontier Airlines, Delta Air Lines.
When's the best time to travel between Kansas City and San Diego?
What flights operate between Kansas City and San Diego?
How many airports are there near Kansas City?
How many airports are there near San Diego?
Is it possible to reach Kansas City by bus or train?
What time do nonstop (direct) flights between Kansas City and San Diego depart?
What time do nonstop (direct) flights between Kansas City and San Diego arrive?
What time do flights between Kansas City and San Diego depart?
What time do flights between Kansas City and San Diego arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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