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$243+ Cheap flights from Monroe (MLU) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — ORD
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Monroe to Illinois

Cheapest flights from Monroe to Illinois
Explore the most affordable flight options available from Monroe to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Delta deal was found by Cheapflights users on 11/1. 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 12/105:53 pmMLU - ORD
1 stop4h 53mDelta
Fri 1/92:49 pmORD - MLU
1 stop7h 34mDelta
Deal found 11/1$258
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/106:44 pmMLU - ORD
1 stop4h 51mAmerican Airlines
Fri 1/99:11 amORD - MLU
1 stop4h 40mAmerican Airlines
Deal found 11/1$303
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 11/85:53 pmMLU - ORD
1 stop6h 05mDelta
Wed 11/196:45 amORD - MLU
1 stop5h 39mDelta
Deal found 10/31$318
This Delta deal was found by Cheapflights users on 10/31. 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 11/265:51 pmMLU - ORD
1 stop6h 11mDelta
Mon 12/14:26 pmORD - MLU
1 stop5h 47mDelta
Deal found 10/31$378
This Delta deal was found by Cheapflights users on 11/1. 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 11/75:55 pmMLU - ORD
1 stop6h 03mDelta
Mon 11/102:35 pmORD - MLU
2 stops7h 38mDelta
Deal found 11/1$419
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 12/296:07 amMLU - ORD
1 stop5h 20mDelta
Fri 1/210:00 amORD - MLU
1 stop5h 34mDelta
Deal found 11/2$428
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 12/296:02 pmMLU - ORD
1 stop5h 13mAmerican Airlines
Thu 1/12:50 pmORD - MLU
1 stop7h 22mAmerican Airlines
Deal found 10/31$451
This Delta deal was found by Cheapflights users on 10/31. 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.
Tue 11/255:51 pmMLU - ORD
1 stop6h 11mDelta
Sat 11/2911:15 amORD - MLU
1 stop5h 56mDelta
Deal found 10/31$463

Cheap flight deals from Monroe to Illinois

Keep the following information in mind while searching for Monroe to Illinois flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(Delta)

One-way from

$243
(Delta)
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 Illinois
Search Deals
One-way flight from Monroe Huenefeld to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe to Illinois 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 November 2, 2025.
Use the filters below to find and compare flights from Monroe to Illinois that are best for you.

Fly from

Monroe

Fly to

Illinois

Route

Depart

Return

Price

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 12/10

5:53 pm-10:46 pm

1 stop4h 53m

Chicago O'Hare Intl

Fri 1/9

6:50 am-4:37 pm

2 stops9h 47m

$264

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 12/10

6:44 pm-11:35 pm

1 stop4h 51m

Chicago O'Hare Intl

Fri 1/9

9:11 am-1:51 pm

1 stop4h 40m

$303

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 11/26

5:51 pm-12:02 am

1 stop6h 11m

Chicago O'Hare Intl

Mon 12/1

4:26 pm-10:13 pm

1 stop5h 47m

$378

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Mon 12/29

6:07 am-11:27 am

1 stop5h 20m

Chicago O'Hare Intl

Fri 1/2

10:00 am-3:34 pm

1 stop5h 34m

$428

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Mon 12/29

6:02 pm-11:15 pm

1 stop5h 13m

Chicago O'Hare Intl

Thu 1/1

2:50 pm-10:12 pm

1 stop7h 22m

$451

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Tue 11/25

5:51 pm-12:02 am

1 stop6h 11m

Chicago O'Hare Intl

Mon 12/1

4:26 pm-10:13 pm

1 stop5h 47m

$463

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Tue 11/25

5:51 pm-12:02 am

1 stop6h 11m

Chicago O'Hare Intl

Sat 11/29

11:15 am-5:11 pm

1 stop5h 56m

$463

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Tue 12/30

10:04 am-11:15 pm

1 stop13h 11m

Chicago O'Hare Intl

Fri 1/2

8:58 pm-9:34 am

1 stop12h 36m

$497

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Tue 12/16

6:44 pm-8:39 am

1 stop13h 55m

Chicago O'Hare Intl

Tue 12/23

8:58 pm-9:34 am

1 stop12h 36m

$536

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 12/10

5:30 am-11:47 am

1 stop6h 17m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 12 results
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Best time to book a flight from Monroe to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois
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 Illinois. 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 Illinois?

    Located just 4.4 mi from the city center, Monroe Huenefeld (MLU) is the airport most travelers will use when flying to Illinois from Monroe.

  • How long is the flight from Monroe to Illinois?

    Departing from Monroe to Illinois will take you 4h 51m. The distance from Monroe to Illinois is about 692 mi. 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 Illinois that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Monroe 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.

See more FAQs

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