$59 Find Cheap Flights from St. Louis to Chicago Midway Airport - Compare and Save

Among airlines operating St. Louis to Chicago Midway Airport flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between St. Louis and Chicago Midway Airport.

Flights from St. Louis to Chicago Midway Airport usually depart from Lambert-St Louis (STL) and arrive at Chicago Midway (MDW).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from St. Louis to Chicago Midway Airport.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Airbus A319 variants.

Yes. Being flexible with your travel dates can save you up to 51% on the St. Louis to Chicago Midway Airport route. Tuesday is the cheapest departure day at $187 round-trip on average, while Friday is the most expensive at $377, a difference of $190. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on St. Louis to Chicago Midway Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

Some of the most popular sights in Chicago Midway Airport are Magnificent Mile, Grant Park and River North. These are among the most viewed places in Chicago Midway Airport on KAYAK.

These are the earliest and latest flight times available from St. Louis to Chicago Midway Airport:

• Earliest: departs at 5:25 am and lands at 6:32 am
• Latest: departs at 10:00 pm and lands at 11:07 pm.

The flight takes about 1h 07m.

A nonstop flight from St. Louis to Chicago Midway Airport takes 1h 07m, covering 251 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from St. Louis to Chicago Midway Airport are currently lower than usual. Average one-way flight prices are about $59, which is 77% below the typical average for this route.

Chicago Midway Airport (MDW) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
· Hertz
· Dollar
· Budget
· Alamo
· Rent-A-Wreck

Round-trip flights from St. Louis to Chicago Midway Airport range from $216 to $415, with an average of $316 over the past 12 months. Anything below $216 counts as a good deal.