Routes/Kansas City, MO to San Diego, CA

Kansas City, MO to San Diego, CA

Average one-way fare in 2026 Q1: $278 · 1334 nonstop miles · 389 passengers per day.

2026 Q1 fare$278
2025 Q1 fare$283
Change−$4
Passengers/day389
Distance1334 mi

The average fare a year earlier (2025 Q1) was $283. The change is $4 lower (1.6%).

The largest carrier on this route in 2026 Q1 was Southwest with 75% of passengers. The lowest-fare carrier was Frontier with 1% of passengers, at an average fare of $126.

All routes from Kansas City, MO · All routes from San Diego, CA

All quarters on this route

QuarterPassengers/dayAvg. fareLargest carrierLargest shareLowest-fare carrier
2024 Q1360$259Southwest63%American
2024 Q2443$252Southwest65%American
2024 Q3395$268Southwest65%American
2024 Q4400$277Southwest65%American
2025 Q1316$283Southwest63%American
2025 Q2422$272Southwest66%American
2025 Q3401$257Southwest61%American
2025 Q4397$255Southwest74%Frontier
2026 Q1389$278Southwest75%Frontier

Source: U.S. Department of Transportation, Consumer Airfare Report Table 1, 2026 Q1. Figures are average one-way fares paid, including taxes and fees, for the quarter shown. Record: city markets 33198 and 33570; U.S. Department of Transportation, Domestic Airline Consumer Airfare Report, Table 1: top 1,000 contiguous-state city-pair markets (average one-way fare, passengers per day, largest carrier, lowest-fare carrier). Fetched 2026-09-27T00:40:04Z. Source data.