Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 24% on the overall cost on flights from St Louis to Monterrey.
It’s typically best to fly out from St Louis to Monterrey at noon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.
||$324||$616||No cancel fee||N/A|
||$587||$933||No cancel fee||71%|
||$585||$942||No cancel fee||69%|