Cheap flights from San Diego to Rockford
Cheapest current fares: $184 in July 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Diego (SAN) to Rockford (RFD). Refreshed daily.
San Diego (SAN) → Rockford (RFD)
- July 2026 $184
- June 2026 $245
Frequently asked questions
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What is the cheapest month to fly from San Diego to Rockford?
Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from San Diego (SAN) to Rockford (RFD), with fares starting from $184.
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What is the lowest current fare from SAN to RFD?
The lowest currently-listed fare from San Diego (SAN) to Rockford (RFD) is $184 on 2026-07-23.
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Is there a direct flight from San Diego to Rockford?
There is currently no non-stop service from SAN to RFD. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.