211 € Cheap Flights from Wilmington to St Louis

Compare Wilmington to St Louis flight deals

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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 264 €. 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 August.

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 found211 €
Cheapest month to flyJuly

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 211 €. 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 211 €.
As of July 2026, there are no flights flying from Wilmington to St Louis.
The cheapest month to fly from Wilmington to St Louis is usually July.
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 Wednesday, 29 July 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, Delta offers the cheapest flight tickets to St Louis.

Flying from Wilmington Airport (ILM) to St Louis Airport (STL): what you need to know

  • The timezone in St Louis is UTC-6, which is one hour behind Wilmington.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your ILM to STL flight.

  • Be prepared for bigger queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Consider adding a stopover when booking your ticket from Wilmington Airport to St Louis Airport. Simply deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between ILM and STL:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Philadelphia International Airport

How to find the cheapest flights from Wilmington Airport (ILM) to St Louis Airport (STL)

  • 114 € is currently the best price for a one-way Wilmington Airport to St Louis Airport flight. A return flight starts from 211 €. These fares may change depending on availability.

  • To find cheap tickets from ILM to STL, book ahead. Airlines tend to offer lower prices when flights are first released.

  • Finding cheap flights from Wilmington Airport to St Louis Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the best prices across each month and land a great deal.

  • You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll notify you the moment there's a change in price on cheap flights from ILM to STL.

  • Secure the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Wilmington Airport to St Louis Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Wilmington Airport (ILM)

  • You'll find ILM at 1740 Airport Boulevard.

  • When it comes to the on-time performance of Wilmington Airport, 79% of flights complete their journey on time.

  • Central Wilmington to Wilmington Airport is approximately 10 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • Expect a trip time of about 40 minutes when using public transport.

  • Searching for a handy hotel near ILM? If you're catching an early flight from Wilmington Airport to St Louis Airport, these stays will have you moments from your departure lounge:

Arriving at St Louis Airport (STL)

Getting from St Louis Airport (STL) to central St Louis

  • The street address for STL is 10701 Lambert International Blvd..

  • From St Louis Airport, St Louis is approximately 24 kilometres away. It takes around 25 minutes to reach the centre driving.

  • It'll take around 30 minutes to get there by public transport.

When to fly to St Louis Airport (STL)

  • July is the busiest month for flights from Wilmington Airport to St Louis Airport. To skip the crowds, visit St Louis in March.

  • Before locking in your flight from Wilmington Airport to St Louis Airport, consider the type of weather you like. July is the warmest month in St Louis, with the temperature ranging from 17ºC (63ºF) to 33ºC (91ºF).

  • For cooler conditions, look for a cheap ticket from ILM to STL in January. Temperatures average between -7ºC (19ºF) and 8ºC (46ºF) then.

Explore more of the United States

  • Chicago is just one of the many cities in the United States waiting to be discovered after you've experienced St Louis. Around 418 kilometres away to the north-east, its top attractions include Millennium Park, Art Institute of Chicago and Willis Tower.

  • Around 370 kilometres east of St Louis, Indianapolis is another favourite stop in the United States. Experience this destination's highlights firsthand at Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

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