Cheap flights from Alabama to St. Louis from $52
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to St. Louis departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Alabama to St. Louis
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Alabama to St. Louis
Our best Spirit Airlines deals on Alabama to St. Louis flight tickets
Delta flights from Alabama to St. Louis
Our best Delta deals on Alabama to St. Louis flight tickets
See travel insights to St. Louis from
How to get the cheapest flight ticket from Alabama to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to St. Louis?
In general, June is the cheapest month to fly from Alabama to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. The month of February is another great option to travel to St. Louis, with average flight prices from Alabama averaging around $278.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $477. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest airline that flies from Alabama to Lambert-St Louis?
Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Alabama to Lambert-St Louis
What airlines fly to St. Louis?
Delta, American Airlines and Southwest are the top three most popular airlines that fly to St. Louis from Alabama according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
How many flights depart from Alabama to St. Louis on average per week?
The number of flights available between Alabama and St. Louis is 233 per week as of June 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.
How long does it take to fly to St. Louis?
Flight times from Alabama to St. Louis vary, but if you’re flying out of Montgomery and flying into St. Louis (one of the most popular routes), then the duration is 3h 28m on average. Another popular route from Alabama to St. Louis is flying from Birmingham to St. Louis, which will take roughly 3h 52m. Keep in mind that layovers or delays could extend your travel time.
Cheap Alabama to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Alabama to St. Louis
When did momondo last update prices for flights from Alabama to Lambert-St Louis Airport?
Prices for flights from Alabama to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Alabama to Lambert-St Louis Airport?
The number of operators available for flights from Alabama to Lambert-St Louis Airport is 6 as of June 2025.
How old do you have to be to fly from Alabama to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alabama to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Alabama to St. Louis
Compare and see reviews for airlines that fly from Alabama to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $226 | Free Cancellation | Rating 8.0 4,280 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 8.0 7,964 reviews |
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Alabama to St. Louis?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Alabama.
Can I find flights from Alabama to St. Louis with flexible booking policies on momondo?
momondo does allow users to show only those flights to St. Louis from Alabama which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Alabama to St. Louis?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Alabama.
I’m not ready to book a flight from Alabama to St. Louis right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Alabama to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.