HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$298+ Cheap flights from Monroe (MLU) to Chicago (CHI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — CHI
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Monroe to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Monroe to Chicago

Cheapest flights from Monroe to Chicago
Explore the most affordable flight options available from Monroe to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:44 pm
MLU
-
ORD
1 stop6h 06m
American Airlines
Sun 7/265:00 am
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/24$298
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:40 pm
MLU
-
ORD
1 stop7h 40m
Delta
Sun 11/17:05 am
ORD
-
MLU
2 stops9h 32m
Delta
Deal found 6/25$304
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:07 am
MLU
-
ORD
2 stops10h 10m
Delta
Sun 8/235:30 am
ORD
-
MLU
1 stop6h 46m
Delta
Deal found 6/24$339
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:43 pm
MLU
-
ORD
1 stop6h 46m
American Airlines
Sun 7/125:00 am
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/26$373
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:48 pm
MLU
-
ORD
1 stop6h 05m
Delta
Sat 7/256:30 am
ORD
-
MLU
2 stops10h 38m
Delta
Deal found 6/25$399
This American Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:48 pm
MLU
-
ORD
1 stop5h 51m
American Airlines
Fri 7/31:25 pm
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/22$468
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:02 pm
MLU
-
ORD
1 stop5h 40m
Delta
Fri 7/312:27 pm
ORD
-
MLU
2 stops9h 16m
Delta
Deal found 6/22$474
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:00 pm
MLU
-
ORD
2 stops8h 52m
Delta
Sun 7/126:35 am
ORD
-
MLU
1 stop5h 44m
Delta
Deal found 6/26$669
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:30 am
MLU
-
ORD
1 stop7h 55m
American Airlines
Wed 7/81:25 pm
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/21$724

Find flight deals from Monroe to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(American Airlines)
Provider with most accurate pricing for Monroe Huenefeld-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-Chicago (CHI) flights.
Search Deals
From Monroe Huenefeld to Chicago (CHI)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2026.
Use the filters below to find and compare flights from Monroe to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 7/23

6:44 pm-12:50 am

1 stop6h 06m

Chicago O'Hare Intl

Sun 7/26

5:00 am-9:49 am

1 stop4h 49m

$298

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 10/29

5:20 pm-11:50 pm

1 stop6h 30m

Chicago O'Hare Intl

Sun 11/1

11:10 am-4:37 pm

1 stop5h 27m

$298

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 8/19

1:44 pm-8:30 pm

1 stop6h 46m

Chicago O'Hare Intl

Sun 8/23

5:00 am-9:47 am

1 stop4h 47m

$298

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 8/19

6:07 am-4:17 pm

2 stops10h 10m

Chicago O'Hare Intl

Sun 8/23

5:30 am-12:16 pm

1 stop6h 46m

$339

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 7/22

6:12 am-7:30 pm

2 stops13h 18m

Chicago O'Hare Intl

Sat 7/25

8:27 am-5:08 pm

2 stops8h 41m

$829
Cheapest one-way
Quickest one-way

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Sat 7/25

5:30 am-11:10 am

1 stop5h 40m

$302

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Sat 7/25

1:00 pm-9:52 pm

2 stops8h 52m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Sorted by cheapest first

Compare providers for flights from Monroe to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Monroe to Chicago in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Monroe-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monroe-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monroe-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monroe-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Monroe-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Monroe to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Monroe with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Monroe to Chicago
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Monroe to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Monroe to Chicago?

    Most people fly from Monroe Huenefeld (MLU) if they book a flight from Monroe to Chicago. On average, Huenefeld has 0 outbound flights to Chicago per day from 1 airline. Monroe Huenefeld is conveniently located just 4.4 mi from Monroe’s city center.

  • How long is the flight from Monroe to Chicago?

    A quick flight from Monroe to Chicago can take about 6h 06m. American Airlines provides one of the quickest options available for as low as $298. There are 692 mi between Monroe and Chicago. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Monroe to Chicago that include hotel bookings?

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

  • How can I find direct flights from Monroe to Chicago?

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

  • Can I find deals for business class flights from Monroe to Chicago?

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

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Monroe to Chicago

Discover the top airline that operate flights from Monroe to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$129Average$538FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.