Cheap flights from Missouri to Illinois from $44

Yes, there are multiple flights from Missouri to Illinois for under $100. The cheapest flight booked recently is on Southern / Mokulele for just $88, but on average you can expect to pay $117.

Cheapflights has at least 20 direct flights from Missouri to Illinois under $100. A good price for a nonstop flight from Missouri to Illinois is less than $147.

There are currently 20+ open flights from Missouri to Illinois within the next 7 days for less than $200.

Days when nonstop flights are available for this flight are: Sunday, Tuesday, Friday, Saturday.

16 flight departures from Missouri to Illinois per day on average.
Early Morning (Midnight to 6am) - 38% of flight departures
Morning (6am - Noon) - 63% of flight departures

Departing from Missouri to Illinois will take you 50m. The distance between Missouri and Illinois is about 259 mi. Most flights are nonstop.

To fly one-way, consider booking your trip with Southern / Mokulele, which is currently one of the cheapest options available, starting at $44. American Airlines flights start at $50 while deals on United Airlines start at $59 one-way.

This is defined as Lambert-St Louis Airport (STL) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

The amount of baggage you can bring on your Missouri to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Missouri to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Missouri to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Illinois.

Yes. Cheapflights offers flight deals from Missouri to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Missouri to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Missouri to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Missouri to Illinois flight deals you see on this page were last updated on 5/30.

Currently, February is the cheapest month in which you can book a flight from Missouri to Illinois (average of $244). Flying from Missouri to Illinois in June is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.