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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 to St. Louis?
In general, May is the cheapest month to fly from Chicago to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R4 250. If you aren’t able to travel to St. Louis during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of R4 605.
What is the cheapest Chicago to Lambert-St Louis flight route?
Fly from Chicago O'Hare Intl to Lambert-St Louis for the best Chicago - Lambert-St Louis flight prices
How far in advance should I book a flight to St. Louis?
You are more likely to see cheaper flights to St. Louis from Chicago when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around R5 070 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Chicago for as low as R2 134 on momondo.
What cabin class options are available on Chicago to Lambert-St Louis flights?
There are 1 cabin classes available to choose from on Chicago to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
When to book flights from Chicago to St. Louis
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
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.
What is the most popular plane model from Chicago to St. Louis?
momondo data reveals that the most frequently booked plane model on the route from Chicago to St. Louis is Airbus A319, representing 13,34% of all bookings. The subsequent popular models are Boeing 737-800 at 10,87%, Embraer 175 at 10,20%, and Embraer 170 at 9,73%.
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.