$232 Cheap Flights from Monroe (MLU) to St. Louis (STL)

Popular airlines from Monroe, LA (MLU-Monroe Regional) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Monroe to St. Louis (MLU-STL)

Prices were available within the past 7 days and start at $232 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
American Airlines
Delta
Delta
Delta
Delta
American Airlines

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much does a flight from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $232 or cheap return flight from $238 from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL)?
November is the cheapest month to fly from MLU to STL. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from MLU to STL, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to book a flight with a layover when traveling from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MLU to STL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) without delays, choose a flight that leaves from Monroe Regional Airport (MLU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from MLU to STL are usually more expensive. To secure the lowest rates, start looking for flights as early as possible. That said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Is it cheaper to book a MLU to STL flight and hotel package?
Booking a MLU to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Monroe Regional Airport (MLU) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it's possible to reschedule or cancel your MLU to STL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Monroe Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$238
Distance
440 mi

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