Cheap flights from Chicago-O'Hare Intl to St Louis (ORD - STL)

Flight FAQs

From Chicago-O'Hare Intl to St Louis

Are flight prices decreasing from Chicago-O'Hare Intl to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago-O'Hare Intl and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Chicago O'Hare Intl to Lambert-St Louis have flexible cancellations due to COVID-19?

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 Cape Air. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Chicago-O'Hare Intl to St Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Chicago-O'Hare Intl to St Louis for under $200. The cheapest flight booked recently is on Frontier for just $120, but on average you can expect to pay $145.

Are there nonstop flights from Chicago-O'Hare Intl to St Louis for under $200 on Cheapflights?

Cheapflights has at least 10 direct flights from Chicago-O'Hare Intl to St Louis under $200. A good price for a nonstop flight from Chicago-O'Hare Intl to St Louis is less than $200.

Are there last-minute flights available from Chicago-O'Hare Intl to St Louis for under $200?

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

What days are nonstop flights available from Chicago-O'Hare Intl to St Louis?

Days when nonstop flights are available for this flight are: Sunday, Monday.

How many flights depart from Chicago-O'Hare Intl to St Louis on average per day?

On average, you can expect to see 8 flights from Chicago O'Hare Intl to Lambert-St Louis a day.
Afternoon (Noon - 6pm) - 38% of flight departures
Evening (6pm - Midnight) - 63% of flight departures

Does it rain more in Chicago-O'Hare Intl or St Louis?

Expected rainfall in Chicago-O'Hare Intl is more than in St Louis. You can expect this to be the case over the next 15 days.

Is Chicago-O'Hare Intl weather warmer or cooler than St Louis?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in St Louis are hotter than in Chicago-O'Hare Intl.

How long is the flight from Chicago-O'Hare Intl to St Louis?

Departing from Chicago-O'Hare Intl to St Louis will take you 1h 17m. The distance between Chicago-O'Hare Intl and St Louis is about 259 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Chicago-O'Hare Intl to St Louis round-trip?

Cheapflights users have booked flights from Chicago-O'Hare Intl to St Louis round-trip from $120. Other airlines that can offer you cheap pricing are American Airlines, from $137, and Delta, from $146. These flights start at 46% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Chicago-O'Hare Intl to St Louis one-way?

The cheapest airlines for a one-way flight from Chicago-O'Hare Intl to St Louis are Frontier ($53), American Airlines ($69), and Air Choice One ($71).