Cheap flights from O'Hare Intl (ORD) to St. Louis (STL) from $75

Find a great deal and save up to 48% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago O'Hare Intl Airport to St. Louis within the next two weeks, with the cheapest ticket starting at $315.

Our data shows that January tends to be the cheapest month to fly to St. Louis from Chicago O'Hare Intl Airport. Users have commonly found prices around $283 for the month, but tickets can be as low as $165. Due to multiple factors, prepare for potentially higher prices in June.

When flying from Chicago O'Hare Intl Airport to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Chicago O'Hare Intl. On average, Lambert-St Louis has 42 inbound flights from Chicago O'Hare Intl per day from 3 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Some of the carriers operating flights from Chicago O'Hare Intl to Lambert-St Louis that may be offering flexible cancellation policies are American Airlines, United Airlines, and Southern / Mokulele. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Yes, there are multiple flights from Chicago O'Hare Intl Airport to St. Louis for under $200. The cheapest flight booked recently is on Southern / Mokulele for just $149, but on average you can expect to pay $161.

Cheapflights has at least 18 direct flights from Chicago O'Hare Intl Airport to St. Louis under $200. A good price for a nonstop flight from Chicago O'Hare Intl Airport to St. Louis is less than $386.

There are currently 20+ open flights from Chicago O'Hare Intl Airport to St. Louis within the next 7 days for less than $200.

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

26 flight departures from Chicago O'Hare Intl Airport to St. Louis per day on average.
Afternoon (Noon - 6pm) - 100% of flight departures

Southern / Mokulele, Undisclosed Carrier, and United Airlines can get you from Chicago O'Hare Intl Airport to St. Louis in just under 1h 15m. Your travel time can differ by up to 6h 40m. Airlines will cover a distance of 259 mi. This flight may include one or multiple stops.

Flying on Southern / Mokulele is currently your cheapest option to St. Louis, with prices starting at $149. Additional round-trip tickets that might be worth considering are offered by Undisclosed Carrier and United Airlines, with the lowest prices starting at $171 and $182, respectively. Southern / Mokulele is 48% cheaper than the average price of flights available within the next 90 days to this destination.

$75 is the cheapest one-way deal found within the past few days, from Southern / Mokulele. You may also be able to find cheap deals on Undisclosed Carrier and American Airlines, with prices starting from $84 and $102, respectively.

Before booking your flight from Chicago O'Hare Intl Airport to St. Louis check out the most popular airlines for this route: Southern / Mokulele, American Airlines or United Airlines.

Before booking your flight to St. Louis from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Turkish Airlines (100%), Lufthansa (95%), GoJet( 92%).

While on average a flight from Chicago O'Hare Intl Airport to St. Louis is generally $271, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Chicago O'Hare Intl - Lambert-St Louis), you can expect to pay $141 for that flight.

ORD stands for Chicago O'Hare Intl Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.