St. Louis to Los Cabos: what the flight costs
In the last 60 days we checked this route 4 times. The typical round trip was $850 per person and the lowest $648, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | $648 |
| Typical (median) | $850 |
| Price checks, 60 days | 4 |
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Oct 23–25, 2026 | $648 | 9X + Y4 + VB | with a stop | 47h 29m | Kiwi.com |
| Oct 12, 2026 | Oct 23–25, 2026 | $873 | F9 + Y4 + VB | with a stop | 27h 21m | Kiwi.com |
| Oct 12, 2026 | Oct 16–18, 2026 | $932 | F9 + AS + Y4 | with a stop | 17h 50m | Kiwi.com |
| Oct 12, 2026 | Oct 23–25, 2026 | $827 | F9 + Y4 + VB | with a stop | 27h 21m | Kiwi.com |
About Los Cabos
Los Cabos is where the Baja desert meets the Sea of Cortez, delivering reliable sunshine, big resorts, sport fishing and whale watching within a short flight of the western US.
Los Cabos from every city: when to go, where to stay, what to do
Questions about St. Louis to Los Cabos
What does a round trip from St. Louis to Los Cabos usually cost?
Over the last 60 days the typical price we found was $850 per person, taxes and fees included, across 4 checks; the lowest was $648.
When is the best time to fly from St. Louis to Los Cabos?
Los Cabos is at its best in October, November, December, January, February, March, April and May. Avoid August, September: Pacific hurricane season peak with the hottest, most humid weather of the year.
Do I need a passport to fly from St. Louis to Los Cabos?
Yes, US citizens need a valid passport.