$268 Find Cheap Flights from Montgomery to St. Louis - Compare and Save

Only Economy Class is available on flights from Montgomery to St. Louis.

There are currently no nonstop flights available from Montgomery to St. Louis. Flights with 1 layover take between 4h 07m and 6h 06m in total, depending on the connection.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Montgomery to St. Louis range from $312 to $563, with an average of $441 over the past 12 months. Anything below $312 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $308 to $1,157. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Montgomery to St. Louis are currently higher than usual. Average one-way flight prices are about $508, which is 60% above the typical average for this route.

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

Flights from Montgomery to St. Louis usually depart from Montgomery Dannelly Field (MGM) and arrive at Lambert-St Louis (STL).

One-stop flights from Montgomery to St. Louis most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 72% of one-stop connections
• Houston George Bush Intcntl (IAH) - 15% of one-stop connections
• Charlotte Douglas (CLT) - 6% of one-stop connections
• Dallas/Fort Worth (DFW) - 6% of one-stop connections

Yes. Flexible dates can save you up to 69% on flights from Montgomery to St. Louis. Wednesday is the cheapest departure day at $238 round-trip on average, while Sunday is the most expensive at $746, a difference of $508.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 4h 07m, compared with 4h 56m via Charlotte Douglas (CLT) and 5h 39m via Dallas/Fort Worth (DFW).

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.