$159 Cheap United flights Kansas City (MCI) to San Diego (SAN)

View $159 flight on Tue, Jan 27, 2026Opens in a new window

$159 Cheap United flights Kansas City (MCI) to San Diego (SAN)

Prices were available within the past 7 days and start at $159 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 27 - Tue, Feb 10
MCI
Kansas City
SAN
San Diego
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 27 from Kansas City to San Diego, returning Tue, Feb 10, priced at $227 found 1 day ago
United
Wed, Feb 4 - Thu, Feb 19
MCI
Kansas City
SAN
San Diego
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 4 from Kansas City to San Diego, returning Thu, Feb 19, priced at $232 found 2 days ago
United
Wed, Feb 4 - Thu, Feb 19
MCI
Kansas City
SAN
San Diego
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 4 from Kansas City to San Diego, returning Thu, Feb 19, priced at $249 found 2 days ago
United
Tue, Jan 27 - Tue, Feb 10
MCI
Kansas City
SAN
San Diego
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 27 from Kansas City to San Diego, returning Tue, Feb 10, priced at $255 found 1 day ago
United
Wed, Feb 4 - Thu, Feb 19
MCI
Kansas City
SAN
San Diego
$261 Roundtrip, found 2 days ago
$261
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 4 from Kansas City to San Diego, returning Thu, Feb 19, priced at $261 found 2 days ago
United
Tue, Jan 27 - Tue, Feb 10
MCI
Kansas City
SAN
San Diego
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 27 from Kansas City to San Diego, returning Tue, Feb 10, priced at $265 found 1 day ago

Find the cheapest month to fly from Kansas City (MCI) to San Diego (SAN)

May is typically the cheapest month to fly

From $120 - $347 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $267
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $267
Flights from Kansas City (MCI) to San Diego (SAN)
Origin airport
Kansas City Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
2130 km
Average flight time
2 hours 22 mins