Get Me There. San Francisco to Key West
2,544 mi · 1 stop The cheapest round trip from San Francisco to Key West right now is $349 — Mar 17 → 20, 3 nights, 1 stop.
Best fare
Key West Mar 17 → 20 · 3 nights · 1 stop
Above typical for this route ($301–$331) — it usually dips lower.
Prices checked on Oct 20
By month
January 2027 $370
February 2027 $420
March 2027cheapest $349
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Price history
12 weeks tracked · weekly lows↓5% vs 4 wks ago
All dates (28 priced)
Mar 17 → 20 3 nights · 1 stop
Jan 18 → 20 2 nights · 1 stop
Mar 4 → 9 5 nights · 1 stop
Mar 5 → 10 5 nights · 1 stop
Mar 6 → 11 5 nights · 1 stop
Mar 17 → 22 5 nights · 1 stop
Mar 15 → 20 5 nights · 1 stop
Mar 16 → 21 5 nights · 1 stop
Mar 17 → 21 4 nights · 1 stop
Feb 19 → 23 4 nights · 1 stop
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