Cheap flights from Fresno to San Diego
Cheapest current fares: $121 in June 2026, 505 km direct flight in ~36m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Fresno (FAT) to San Diego (SAN). Refreshed daily.
Fresno (FAT) → San Diego (SAN)
- June 2026 $121
- May 2026 $183
Frequently asked questions
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What is the cheapest month to fly from Fresno to San Diego?
Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Fresno (FAT) to San Diego (SAN), with fares starting from $121.
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What is the lowest current fare from FAT to SAN?
The lowest currently-listed fare from Fresno (FAT) to San Diego (SAN) is $121 on 2026-06-11.
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How long is the flight from Fresno to San Diego?
Direct flights from FAT to SAN cover approximately 505 km (314 miles), with an estimated flight time of 36m. Operating airlines: AS, WN.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.