Get Me There. San Diego to St. Louis
The cheapest round trip from San Diego to St. Louis right now is $156 — Aug 31 → Sep 2, 2 nights, 1 stop.
Best fare
St. Louis Aug 31 → Sep 2 · 2 nights · 1 stop
Below typical ($179–$194) — this is a good fare.
Prices checked on Aug 13
By month
August 2026cheapest $156
September 2026 $156
October 2026 $156
November 2026 $156
December 2026 $198
January 2027 $237
February 2027 $237
Get the best San Diego deals by email — most Fridays, free.
Price history
5 weeks tracked · weekly lows · ↓17% vs 3 wks ago
All dates (715 priced)
Aug 31 → Sep 2 2 nights · 1 stop
Sep 3 → 8 5 nights · 1 stop
Sep 10 → 14 4 nights · 1 stop
Sep 10 → 15 5 nights · 1 stop
Sep 16 → 21 5 nights · 1 stop
Sep 17 → 21 4 nights · 1 stop
Sep 17 → 22 5 nights · 1 stop
Sep 23 → 28 5 nights · 1 stop
Sep 24 → 28 4 nights · 1 stop
Sep 24 → 29 5 nights · 1 stop
The Friday Deal Sheet
The week's best deals from San Diego, most Fridays — free.