Cheap flights from Marion to Chicago

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Flight deals from Marion to Chicago

Looking for a cheap last-minute deal or the best round-trip flight from Marion Airport to Chicago? If you want to travel next month, round-trip fares start from $183. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Marion to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Marion to Chicago flights are currently cheapest in July.

Direct flights from Marion to Chicago

Marion to Chicago: Flight information

The things to know before you go.
Cheapest flight found$183
Cheapest month to flyJuly
Average flight time1 hr, 45 mins
Most popular airlineSkyWest Airlines
Average flights per week28

Finding cheap flights from Marion to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a round-trip flight from Marion to Chicago is $183. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 45 minutes is the average flight time from Marion to Chicago.
SkyWest Airlines, American Airlines and Contour Airlines fly direct from Marion to Chicago.
There are 28 flights per week flying from Marion to Chicago, as of June 2026.
The cheapest month to fly from Marion to Chicago is usually July.
If you're flying from Marion Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the center of Chicago. We've found flights to this airport from $183.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Marion Airport to Chicago on Wednesday, July 8, 2026.
Yes – the average flight time is 1 hour and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

In June, the average temperature is usually around 19°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Contour Airlines offers the cheapest flight tickets to Chicago.

Flying from Williamson County Regional Airport (MWA) to Chicago: what you need to know

  • The average duration of a direct flight from Williamson County Regional Airport to Chicago is 1 hour 30 minutes.

  • Marion (the location of Williamson County Regional Airport) and Chicago share the same timezone — UTC-6.

  • The most popular route is from Williamson County Regional Airport (MWA) to Chicago O'Hare International Airport (ORD). There are 12 weekly services between these two airports. If you want to take off as soon as possible, the earliest flight from MWA to ORD is the 07:15 Contour Airlines option. If you prefer traveling later, the last departure is at 14:00 with Contour Airlines.

  • For a relaxed start to your MWA to Chicago flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • During popular months such as July, it's wise to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during peak periods in general.

  • Direct Williamson County Regional Airport to Chicago tickets are available for booking. Chicago O'Hare International Airport (ORD) will be where your journey ends.

  • Contour Airlines is a popular airline that operates direct flights from Williamson County Regional Airport to Chicago.

  • The journey from central Marion to MWA takes about 25 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 6 kilometers in 10 minutes or so, depending on traffic conditions.

  • Want a relaxed start to your travels? Stay near MWA. Whether you have an early flight from Williamson County Regional Airport to Chicago or just don't like being rushed, these hotels put convenience first:

  • MWA is located at Suite 100, Terminal Drive.

How to find the cheapest flights from Williamson County Regional Airport (MWA) to Chicago

  • The best price we've seen for a one-way Williamson County Regional Airport to Chicago flight is $93. The cheapest price for a return flight is $183. Keep in mind fares can change due to availability at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap flights from MWA to Chicago if you book ahead. Airlines often offer some great early bird discounts.

  • The 'Whole month' tool will show you the cheapest tickets from Williamson County Regional Airport to Chicago across the month. It's an easy way to find a bargain if your trip dates aren't set in stone.

  • Never miss a deal on cheap flights from MWA to Chicago by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Tailor your trip with filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Williamson County Regional Airport to Chicago.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Chicago O'Hare International Airport (ORD) to the center of Chicago takes around 30 minutes by car. The center is roughly 27 kilometers away.

  • It'll take around 45 minutes to get there using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Williamson County Regional Airport to Chicago. Book one of these accommodation options near ORD instead:

  • Lock in the best rate by reserving your vehicle from Chicago O'Hare International Airport around four weeks before your flight from MWA to Chicago.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • After your flight from Williamson County Regional Airport to Chicago has hit the runway, you can make your way to the city center in about 25 minutes by car. Central Chicago is roughly 16 kilometers from Chicago Midway International Airport (MDW).

  • If you're traveling on public transport, it'll take around 30 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near MDW. Here are a few options where you can kick back after your MWA to Chicago flight:

  • Score the best price by securing your ride from MDW four weeks in advance. You can also expect to have a wider selection of vehicles.

  • You can find Chicago Midway International Airport at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Chicago Rockford International Airport (RFD) is about 145 kilometers from the center of Chicago. It'll take you about 1 hour 40 minutes to get to the city center by ride-share or cab once you've stepped off your flight from Williamson County Regional Airport to Chicago.

  • If you're traveling on public transport, the journey takes about 2 hours.

  • If you don't want to travel into the center, choose a hotel near RFD. Make yourself comfy at one of these options after your MWA to Chicago flight:

  • If you're hoping for a specific kind of vehicle, booking early increases your chances of getting what you want. Reserve your ride from RFD a couple of weeks ahead of your flight from Williamson County Regional Airport to Chicago.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

Best time to go to Chicago

  • July is the most popular month for flights from Williamson County Regional Airport to Chicago. To avoid the crowds, head to Chicago in January.

  • Before booking a Williamson County Regional Airport to Chicago plane ticket, think about what kind of weather you prefer. July is the warmest month in Chicago, with temperatures ranging from 16ºC (61ºF) to 28ºC (82ºF).

  • January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Search for a cheap ticket from MWA to Chicago around that time if you'd rather travel in cooler conditions.

More about Chicago

Explore more of the United States

  • You've visited Chicago, now it's time to explore other parts of the United States. Journey around 451 kilometers southeast to Columbus to tick off its must-visit sights. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theater, there's plenty to keep you on the go.

  • Indianapolis is another essential stop in the United States and is around 257 kilometers southeast of Chicago. No trip is complete without seeing Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.