$338+ Cheap flights from Monroe, LA (MLU) to Illinois
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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — ORD
May 16 — May 231
Round-trip
1 adult, Economy
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Cheapest flights from Monroe to IllinoisExplore 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 April 16, 2026.
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 April 16, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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 5/165:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Wed 5/2011:26 am
ORD
- MLU
1 stop5h 35m
Delta
Deal found 4/14![Delta logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/11. 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 5/16:39 pm
MLU
- ORD
1 stop5h 09m
American Airlines
Tue 5/56:57 am
ORD
- MLU
1 stop5h 20m
American Airlines
Deal found 4/11![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/14. 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 10/1712:40 pm
MLU
- ORD
2 stops7h 44m
Delta
Thu 10/225:30 am
ORD
- MLU
1 stop6h 29m
Delta
Deal found 4/14![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Tue 4/2812:47 pm
MLU
- ORD
1 stop7h 10m
American Airlines
Sat 5/211:43 am
ORD
- MLU
1 stop6h 26m
American Airlines
Deal found 4/12![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/10. 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 5/75:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Sun 5/105:30 am
ORD
- MLU
1 stop6h 40m
Delta
Deal found 4/10![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 4/11. 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 5/21:04 pm
MLU
- ORD
1 stop5h 44m
Delta
Tue 5/511:00 am
ORD
- MLU
2 stops11h 22m
Delta
Deal found 4/11![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/11. 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 5/15:45 pm
MLU
- ORD
1 stop6h 14m
Delta
Tue 5/511:00 am
ORD
- MLU
2 stops11h 22m
Delta
Deal found 4/11![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/12. 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 4/286:02 am
MLU
- ORD
2 stops12h 11m
Delta
Sat 5/27:10 am
ORD
- MLU
1 stop5h 13m
Delta
Deal found 4/12![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/12. 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 4/226:39 pm
MLU
- ORD
1 stop5h 09m
American Airlines
Mon 4/275:00 am
ORD
- MLU
1 stop4h 40m
American Airlines
Deal found 4/12![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 4/12. 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 4/221:04 pm
MLU
- ORD
2 stops7h 36m
Delta
Mon 4/277:10 am
ORD
- MLU
1 stop5h 13m
Delta
Deal found 4/12![Delta logo]()
$411
Best flights from Monroe to IllinoisDiscover carefully curated flight deals from Monroe to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
Discover carefully curated flight deals from Monroe to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
This American Airlines deal was found by Cheapflights users on 4/12. 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 5/276:48 pm
MLU
- ORD
1 stop5h 54m
American Airlines
Sat 5/306:32 pm
ORD
- MLU
1 stop5h 26m
American Airlines
Deal found 4/12![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 4/14. 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 5/295:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Wed 6/311:26 am
ORD
- MLU
1 stop5h 35m
Delta
Deal found 4/14![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 4/15. 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 5/165:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Wed 5/207:07 am
ORD
- MLU
1 stop5h 03m
Delta
Deal found 4/15![Delta logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/16:39 pm
MLU
- ORD
1 stop5h 09m
American Airlines
Mon 5/45:00 am
ORD
- MLU
1 stop4h 40m
American Airlines
Deal found 4/14![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/14. 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 4/295:45 pm
MLU
- ORD
1 stop6h 14m
Delta
Sun 5/37:10 am
ORD
- MLU
1 stop5h 13m
Delta
Deal found 4/14![Delta logo]()
$348
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Tue 4/2812:47 pm
MLU
- ORD
1 stop7h 10m
American Airlines
Sat 5/211:43 am
ORD
- MLU
1 stop6h 26m
American Airlines
Deal found 4/12![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/12. 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 5/275:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Sat 5/307:00 am
ORD
- MLU
2 stops10h 01m
Delta
Deal found 4/12![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 4/10. 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 5/75:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Sun 5/105:30 am
ORD
- MLU
1 stop6h 40m
Delta
Deal found 4/10![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 4/11. 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 5/21:04 pm
MLU
- ORD
1 stop5h 44m
Delta
Tue 5/511:00 am
ORD
- MLU
2 stops11h 22m
Delta
Deal found 4/11![Delta logo]()
$364
Last-minute flights from Monroe to IllinoisDiscover last-minute flight deals from Monroe to Illinois. Data last updated April 16, 2026 and is based on user searches.
Discover last-minute flight deals from Monroe to Illinois. Data last updated April 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/12. 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 4/226:39 pm
MLU
- ORD
1 stop5h 09m
American Airlines
Mon 4/275:00 am
ORD
- MLU
1 stop4h 40m
American Airlines
Deal found 4/12![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 4/12. 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 4/221:04 pm
MLU
- ORD
2 stops7h 36m
Delta
Mon 4/277:10 am
ORD
- MLU
1 stop5h 13m
Delta
Deal found 4/12![Delta logo]()
$411
This American Airlines deal was found by Cheapflights users on 4/12. 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.
Tue 4/2812:47 pm
MLU
- ORD
1 stop7h 10m
American Airlines
Sat 5/211:43 am
ORD
- MLU
1 stop6h 26m
American Airlines
Deal found 4/12![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/12. 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 4/286:02 am
MLU
- ORD
2 stops12h 11m
Delta
Sat 5/27:10 am
ORD
- MLU
1 stop5h 13m
Delta
Deal found 4/12![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/11. 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 5/16:39 pm
MLU
- ORD
1 stop5h 09m
American Airlines
Tue 5/56:57 am
ORD
- MLU
1 stop5h 20m
American Airlines
Deal found 4/11![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/11. 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 5/15:45 pm
MLU
- ORD
1 stop6h 14m
Delta
Tue 5/511:00 am
ORD
- MLU
2 stops11h 22m
Delta
Deal found 4/11![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 4/11. 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 5/21:04 pm
MLU
- ORD
1 stop5h 44m
Delta
Tue 5/511:00 am
ORD
- MLU
2 stops11h 22m
Delta
Deal found 4/11![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/10. 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 5/75:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Sun 5/105:30 am
ORD
- MLU
1 stop6h 40m
Delta
Deal found 4/10![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 4/14. 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 5/165:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Wed 5/2011:26 am
ORD
- MLU
1 stop5h 35m
Delta
Deal found 4/14![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 4/14. 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 5/295:43 pm
MLU
- ORD
1 stop6h 16m
Delta
Wed 6/37:00 am
ORD
- MLU
2 stops10h 01m
Delta
Deal found 4/14![Delta logo]()
$344
Find flight deals from Monroe to Illinois
Keep the following information in mind while searching for Monroe to Illinois flight deals. Data was last updated April 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Delta) |
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 April 16, 2026.
Use the filters below to find and compare flights from Monroe to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Wed 5/27
6:48 pm-12:42 am
1 stop5h 54m
Chicago O'Hare Intl
Sat 5/30
6:32 pm-11:58 pm
1 stop5h 26m
$338
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Fri 5/29
5:43 pm-11:59 pm
1 stop6h 16m
Chicago O'Hare Intl
Wed 6/3
11:26 am-5:01 pm
1 stop5h 35m
$338
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Sat 5/16
5:43 pm-11:59 pm
1 stop6h 16m
Chicago O'Hare Intl
Wed 5/20
7:07 am-12:10 pm
1 stop5h 03m
$338
Quickest round-trip
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Fri 5/1
6:39 pm-11:48 pm
1 stop5h 09m
Chicago O'Hare Intl
Mon 5/4
5:00 am-9:40 am
1 stop4h 40m
$348
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Wed 4/29
5:45 pm-11:59 pm
1 stop6h 14m
Chicago O'Hare Intl
Sun 5/3
7:10 am-12:23 pm
1 stop5h 13m
$348
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Tue 4/28
12:47 pm-7:57 pm
1 stop7h 10m
Chicago O'Hare Intl
Sat 5/2
11:43 am-6:09 pm
1 stop6h 26m
$348
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Wed 5/27
5:43 pm-11:59 pm
1 stop6h 16m
Chicago O'Hare Intl
Sat 5/30
7:00 am-5:01 pm
2 stops10h 01m
$348
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Thu 5/7
5:43 pm-11:59 pm
1 stop6h 16m
Chicago O'Hare Intl
Sun 5/10
5:30 am-12:10 pm
1 stop6h 40m
$358
MonroeChicago
MLU - ORD
MLUORD
Monroe Huenefeld
Sat 5/2
1:04 pm-6:48 pm
1 stop5h 44m
Chicago O'Hare Intl
Tue 5/5
11:00 am-10:22 pm
2 stops11h 22m
$364
Sorted by cheapest first
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.
MLU-ORD
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
MLU-USIL
MLU-ORD
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 16, 2026.
Read through reviews of airlines operating flights from Monroe to Illinois, such as Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Alternative routes for Monroe to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Monroe and Illinois flights
Browse other Monroe and Illinois flight options. Last updated on April 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Monroe to Illinois flights
Consider these flights traveling from Monroe to Illinois.
Top airline flying from Monroe to Illinois
Discover the top airline that operate flights from Monroe to Illinois. 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 April 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$309 | FlexibilityNo cancel fee | On-timeN/A |