Routes/Austin, TX to San Diego, CA

Austin, TX to San Diego, CA

Average one-way fare in 2026 Q1: $225 · 1164 nonstop miles · 956 passengers per day.

2026 Q1 fare$225
2025 Q1 fare$237
Change−$12
Passengers/day956
Distance1164 mi

The average fare a year earlier (2025 Q1) was $237. The change is $12 lower (5.2%).

The largest carrier on this route in 2026 Q1 was Southwest with 56% of passengers. The lowest-fare carrier was Southwest with 56% of passengers, at an average fare of $217.

All routes from Austin, TX · All routes from San Diego, CA

All quarters on this route

QuarterPassengers/dayAvg. fareLargest carrierLargest shareLowest-fare carrier
2024 Q1804$226Southwest53%Alaska
2024 Q21009$230Southwest53%Alaska
2024 Q3968$210Southwest55%Alaska
2024 Q41071$209Southwest60%Southwest
2025 Q1763$237Southwest66%Southwest
2025 Q2930$233Southwest68%Southwest
2025 Q3900$207Southwest64%Frontier
2025 Q41011$208Southwest70%Southwest
2026 Q1956$225Southwest56%Southwest

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 30423 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.