It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 96% on flights from Montgomery to St Louis compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $374. For sooner than that we have options available in the next 3 days from $553.
Flights from Montgomery to St Louis lean towards being more expensive in December. Prices are generally better when you fly from Montgomery to St Louis in August, with the cheapest ticket starting at $158.
It’s optimal to fly from Montgomery to St Louis at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.