Cheap Flights from Wilmington to St Louis

Compare Wilmington to St Louis flight deals

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

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Flight deals from Wilmington to St Louis

Looking for a cheap last-minute deal or the best return flight from Wilmington Airport to St Louis Airport? If you want to travel next month, return fares start from Rs105,141. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Wilmington to St Louis

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

Wilmington to St Louis: Alternative routes

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

Wilmington to St Louis: Flight information

The things to know before you go.
Cheapest flight foundRs29,862
Cheapest month to flyMay

Finding cheap flights from Wilmington to St Louis: Frequently asked questions

The best price we found for a return flight from Wilmington to St Louis is Rs96,868. 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 Wilmington to St Louis. But we found flights with one or more stops from Rs96,868.
As of April 2026, there are no flights flying from Wilmington to St Louis.
The cheapest month to fly from Wilmington to St Louis is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to St Louis Airport on Saturday, 25 April 2026.
No airlines currently offer direct flights between Wilmington 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, United offers the cheapest flight tickets to St Louis.

Travelling from Wilmington International Airport (ILM) to Lambert-St. Louis International Airport (STL): what you need to know

  • St Louis's timezone is UTC-5, which makes St Louis one hour behind Wilmington.

  • Your ILM to STL flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak month like July? Major public holidays and other popular periods can mean longer queues at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you want to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Wilmington International Airport to Lambert-St. Louis International Airport. These are the most popular stopovers between ILM and STL:

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

    • Philadelphia International Airport

How to find the cheapest flights from Wilmington International Airport (ILM) to Lambert-St. Louis International Airport (STL)

  • Currently, Rs29,862 is the lowest price we've seen for a one-way Wilmington International Airport to Lambert-St. Louis International Airport flight. The best price for a return ticket is Rs96,868. Keep in mind that fares could change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from ILM to STL if you book ahead. Airlines often offer some fantastic early bird deals.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll find the cheapest price across every month when searching for your flight from Wilmington International Airport to Lambert-St. Louis International Airport.

  • Picking up cheap flights from ILM to STL couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Wilmington International Airport to Lambert-St. Louis International Airport.

Handy information about Wilmington International Airport (ILM)

  • The address for ILM is 1740 Airport Boulevard.

  • When it comes to the on-time performance of Wilmington International Airport, 79.81% of flights complete their journey on time.

  • Wilmington International Airport is around 11 kilometres from central Wilmington. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • The trip on public transport usually takes 2 hours 50 minutes.

  • Searching for a handy hotel close to ILM? If you're catching an early flight from Wilmington International Airport to Lambert-St. Louis International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • STL is located at 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to reach the centre by car.

  • Travelling by public transport takes roughly 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the busiest month for flights from Wilmington International Airport to Lambert-St. Louis International Airport. To steer clear of the crowds, go to St Louis in April.

  • Before locking in your flight from Wilmington International Airport to Lambert-St. Louis International Airport, think about the type of weather you like. July is the warmest month in St Louis, with the temperature ranging from 17ºC to 33ºC.

  • If you like travelling in cooler conditions, look for a cheap ticket from ILM to STL in January. Temperatures average between -8ºC and 7ºC then.

Explore more of United States

  • You've visited St Louis, now it's time to discover other corners of United States. Journey about 418 kilometres north-east to Chicago to check off its leading attractions. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, there's plenty to keep you busy.

  • If you're ready to explore another major destination in United States, consider Indianapolis, about 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.