Best fare by origin
When it was cheapest
US$117October 2026
Live drops to San Diego today
Recent deals
🇺🇸 San Francisco → San DiegoUS$117 · -55%🇺🇸 San Jose → San DiegoUS$117 · -55%🇺🇸 Austin → San DiegoUS$164 · -37%🇺🇸 Portland → San DiegoUS$137 · -47%🇺🇸 Seattle → San DiegoUS$117 · -55%🇺🇸 Chicago → San DiegoUS$211 · -19%🇺🇸 Boston → San DiegoUS$197 · -24%🇺🇸 Boston → San DiegoUS$179 · -31%
Questions
What is a good price for a flight to San Diego?
Across 10 deals we posted in the last year, fares to San Diego (and vice versa) ran a median 34% under the usual price. The cheapest we logged was US$117 roundtrip from San Francisco.
When is it cheapest to fly to San Diego?
The deals we posted were cheapest in October 2026 (US$117). Fares move; a watch on the route tells you the moment one drops.
How do I get told about the next San Diego deal?
Search the route above and press the alert button under the verdict, or join as a member: Premium members pick destinations and hear the minute a fare passes the bar.
