Cheap flights from Columbia (COU) to Illinois from $243

Most people fly from Columbia Regional (COU) if they book a flight from Columbia to Illinois. Columbia Regional is conveniently located just 11.1 mi from Columbia’s city center.

Yes, there are multiple flights from Columbia, Missouri to Illinois for under $400. The cheapest flight booked recently is on American Airlines for just $375, but on average you can expect to pay $412.

Cheapflights has at least 10 direct flights from Columbia, Missouri to Illinois under $400. A good price for a nonstop flight from Columbia, Missouri to Illinois is less than $427.

There are currently 6+ open flights from Columbia, Missouri to Illinois within the next 7 days for less than $400.

Consider Air Wisconsin (77%), American Airlines (75%) or Envoy Air (73%) when booking your flight. These represent the most reliable airlines when flying from Columbia, Missouri to Illinois.

Looking at all options, your cheapest flight can be booked for $242. While the most popular route (Columbia Regional - Chicago O'Hare Intl) can be booked for $375 on average our data indicates $491 when flying from Columbia, Missouri to Illinois.

Columbia Regional Airport is COU and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

The amount of baggage you can bring on your Columbia 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 Columbia 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 Columbia 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 Columbia to Illinois.

Yes. Cheapflights offers flight deals from Columbia 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 Columbia 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 Columbia 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 Columbia, Missouri to Illinois flight deals you see on this page were last updated on 6/5.

Currently, February is the cheapest month in which you can book a flight from Columbia, Missouri to Illinois (average of $244). Flying from Columbia, Missouri to Illinois in July is currently the most expensive (average of $324). 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.