Cheap flights from Arkansas to St. Louis from $128

In general, July is the cheapest month to fly from Arkansas to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of January is another great option to travel to St. Louis, with average flight prices from Arkansas averaging around $0.

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $346. 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 Friday because tickets tend to average around $436. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

Flying to St. Louis from Arkansas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $389 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $394 per ticket.

Fly from Jonesboro to Lambert-St Louis for the best Arkansas - Lambert-St Louis flight prices

There is only 1 cabin class available to choose from on Arkansas to St. Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Arkansas to St. Louis.

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Arkansas to Lambert-St Louis

Southwest, American Airlines and Southern / Mokulele are the top three most popular airlines that fly to St. Louis from Arkansas according to our data. Southwest is the first choice among our users, with 45% 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.

The number of flights available between Arkansas and St. Louis is 6 per week as of September 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

Flight times from Arkansas to St. Louis vary, but if you’re flying out of Little Rock and flying into St. Louis (one of the most popular routes), then the duration is 5h on average. Another popular route from Arkansas to St. Louis is flying from Fayetteville to St. Louis, which will take roughly 5h 18m. Keep in mind that layovers or delays could extend your travel time.