186 € Cheap Flights from Memphis International to St Louis

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      Travellers and cabin class, 1 Adult, Economy

      Compare Memphis International to St Louis flight deals

      Find the cheapest month or even day of the year to fly to St Louis

      Book the best St Louis fare with no extra fees

      Flight deals from Memphis International to St Louis

      Looking for a cheap last-minute deal or the best return flight from Memphis International Airport to St Louis Airport? If you want to travel next month, return fares start from 241 €. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Memphis International to St Louis

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Memphis International to St Louis flights are currently cheapest in October.

      Memphis International to St Louis: Alternative routes

      Compare routes from Memphis International to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

      Memphis to St Louis: Flight information

      The things to know before you go.
      Cheapest flight found186 €
      Cheapest month to flyOctober

      Finding cheap flights from Memphis International to St Louis: Frequently asked questions

      The best price we found for a return flight from Memphis International to St Louis is 186 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Memphis International to St Louis. But we found flights with one or more stops from 186 €.
      As of September 2026, there are no flights flying from Memphis International to St Louis.
      The cheapest month to fly from Memphis International to St Louis is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Memphis International Airport to St Louis Airport on Tuesday, 13 October 2026.
      No airlines currently offer direct flights between Memphis International Airport and St Louis Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Allegiant Air offers the cheapest flight tickets to St Louis.

      Travelling from Memphis International Airport (MEM) to St Louis Airport (STL): what you need to know

      • Memphis and St Louis share the same timezone, UTC-6.

      • Arrive at the airport on time so you don't miss your MEM to STL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

      • During popular months like October, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a peak period in general.

      • If you want to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Memphis International Airport to St Louis Airport. Here are the top stopovers between MEM and STL:

        • Chicago O'Hare International Airport

        • Atlanta Hartsfield-Jackson Airport

        • Dallas Fort Worth International Airport

      How to find the cheapest flights from Memphis International Airport (MEM) to St Louis Airport (STL)

      • Right now, 103 € is the cheapest price we've seen for a one-way Memphis International Airport to St Louis Airport flight. The best price for a return plane ticket is 186 €. Keep in mind that fares can change due to demand when booking.

      • Don't leave everything to the last minute. You're more likely to find cheap tickets from MEM to STL if you book ahead. Airlines often have some amazing early bird rates.

      • Finding cheap flights from Memphis International Airport to St Louis Airport is easy if you're flexible with your dates. Use the 'Whole month' search function to see the lowest prices throughout the month and snap up a great deal.

      • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment there's a better deal on cheap flights from MEM to STL.

      • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Memphis International Airport to St Louis Airport.

      Handy information about Memphis International Airport (MEM)

      • MEM is located at 2491 Winchester Road, Suite 113.

      • When it comes to the on-time performance of Memphis International Airport, 77% of flights arrive within the scheduled timeframe.

      • To reach Memphis International Airport from central Memphis, it'll take around 25 minutes by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.

      • You can expect a trip time of roughly 50 minutes when using public transport.

      • Get your break off to a hassle-free start by staying near MEM. Whether you're taking an early flight from Memphis International Airport to St Louis Airport or just don't like being rushed, these stays are the answer:

      Arriving at St Louis Airport (STL)

      When to fly to St Louis Airport (STL)

      • It's time to work out your trip dates for your flight from Memphis International Airport to St Louis Airport. July is the busiest month to head to St Louis. If you like a more laid-back vibe, go in March.

      • When booking your flight from Memphis International Airport to St Louis Airport, consider the kind of weather you enjoy. July is the warmest month in St Louis, with the temperature ranging from 17ºC (63ºF) to 33ºC (91ºF).

      • January has average temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Look for cheap tickets from MEM to STL around that time if you'd rather travel in cooler conditions.

      Explore more of the United States

      • You've done St Louis, now it's time to explore more of the United States. Journey about 418 kilometres north-east to Chicago to check off its popular sights. From Millennium Park to Art Institute of Chicago and Willis Tower, you'll have a packed itinerary ahead.

      • If you want to check out another side of the United States, head for Indianapolis, about 370 kilometres east of St Louis. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are among the biggest draws.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.