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Not ready to book? Create a price alert to track prices.How to get the cheapest flight ticket from Chicago to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Chicago to St. Louis?
September. The cheapest time of year to fly to St. Louis from Chicago is September. The most expensive is March.
How far in advance should you book Chicago to St. Louis flights?
38 days before. The cheapest time to buy a flight from Chicago to St. Louis is approximately 38 days to departure
How many flights depart from Chicago to St. Louis on average per day?
The number of flights available between Chicago and St. Louis is 48 per day as of April 2024. The most frequent departure time is 14:00, with 55% of daily flights leaving in the afternoon.
How many flights depart from Chicago to St. Louis on average per week?
As of April 2024, there are 339 flights per week flying from Chicago to St. Louis. The most common day of the week flights depart is Monday, with 16% of flights taking off on this day.
Cheap Chicago to St. Louis (CHI to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to St. Louis
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How far is Chicago to Lambert-St Louis by plane?
The distance between Chicago and Lambert-St Louis is about 421,6 km.
When did momondo last update prices for flights from Chicago to Lambert-St Louis Airport?
Prices for flights from Chicago to Lambert-St Louis Airport are refreshed on a daily basis.
How old do you have to be to fly from Chicago to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to St. Louis?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to St. Louis . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to St. Louis with flexible booking policies on momondo?
Flights from Chicago to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to St. Louis?
Once you have performed a search for Chicago to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chicago to St. Louis right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.