$298+ Cheap flights from Illinois to Monroe (MLU)
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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MLU
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Illinois to Monroe 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 Illinois to Monroe
Cheapest
Best
Last-minute
Cheapest flights from Illinois to MonroeExplore the most affordable flight options available from Illinois to Monroe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Illinois to Monroe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:05 pm
ORD
- MLU
1 stop6h 06m
American Airlines
Sat 7/116:44 pm
MLU
- ORD
1 stop6h 06m
American Airlines
Deal found 6/10![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/7. 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 7/46:00 am
MDW
- MLU
1 stop6h 20m
Delta
Sat 7/115:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/8. 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 10/13:42 pm
ORD
- MLU
1 stop6h 25m
Delta
Mon 10/56:10 am
MLU
- ORD
2 stops10h 42m
Delta
Deal found 6/8![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/10. 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 6/256:00 am
MDW
- MLU
1 stop6h 20m
Delta
Mon 6/295:50 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/10![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 7/255:30 am
ORD
- MLU
1 stop6h 49m
Delta
Sat 8/11:00 pm
MLU
- ORD
2 stops7h 31m
Delta
Deal found 6/10![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 6/7. 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 7/16:00 am
MDW
- MLU
1 stop6h 20m
Delta
Wed 7/85:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 6/8. 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 7/98:27 am
ORD
- MLU
2 stops8h 41m
Delta
Sun 7/125:48 pm
MLU
- ORD
1 stop6h 05m
Delta
Deal found 6/8![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/8. 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 10/15:10 pm
MDW
- MLU
1 stop4h 57m
Delta
Mon 10/56:10 am
MLU
- MDW
2 stops12h 01m
Delta
Deal found 6/8![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 6/7. 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 7/211:05 am
MDW
- MLU
1 stop6h 05m
Delta
Tue 7/75:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 6/7. 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 7/212:27 pm
ORD
- MLU
2 stops9h 16m
Delta
Tue 7/71:00 pm
MLU
- ORD
1 stop5h 45m
Delta
Deal found 6/7![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/8. 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 7/71:18 pm
MDW
- MLU
2 stops8h 22m
Delta
Mon 7/135:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/8![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/8. 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 7/72:07 pm
ORD
- MLU
2 stops7h 33m
Delta
Mon 7/135:48 pm
MLU
- ORD
1 stop6h 05m
Delta
Deal found 6/8![Delta logo]()
$514
Best flights from Illinois to MonroeDiscover carefully curated flight deals from Illinois to Monroe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Illinois to Monroe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 7/99:45 am
ORD
- MLU
1 stop7h 23m
Delta
Sun 7/125:48 pm
MLU
- ORD
1 stop6h 05m
Delta
Deal found 6/8![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/17:02 am
ORD
- MLU
1 stop6h 10m
American Airlines
Wed 7/81:43 pm
MLU
- ORD
1 stop7h 39m
American Airlines
Deal found 6/7![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/8. 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 7/75:10 pm
MDW
- MLU
1 stop4h 30m
Delta
Mon 7/135:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/8![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/7. 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 7/46:00 am
MDW
- MLU
1 stop6h 20m
Delta
Sat 7/115:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 7/256:00 am
MDW
- MLU
1 stop6h 19m
Delta
Sat 8/15:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/10![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 7/255:30 am
ORD
- MLU
1 stop6h 49m
Delta
Sat 8/11:00 pm
MLU
- ORD
2 stops7h 31m
Delta
Deal found 6/10![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 6/7. 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 7/16:00 am
MDW
- MLU
1 stop6h 20m
Delta
Wed 7/85:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$403
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/125:00 am
ORD
- MLU
1 stop4h 49m
American Airlines
Mon 7/136:44 pm
MLU
- ORD
1 stop6h 06m
American Airlines
Deal found 6/11![American Airlines logo]()
$604
This Delta deal was found by Cheapflights users on 6/8. 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 10/15:10 pm
MDW
- MLU
1 stop4h 57m
Delta
Mon 10/56:10 am
MLU
- MDW
2 stops12h 01m
Delta
Deal found 6/8![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/125:00 am
ORD
- MLU
1 stop4h 49m
American Airlines
Wed 7/151:43 pm
MLU
- ORD
1 stop6h 01m
American Airlines
Deal found 6/11![American Airlines logo]()
$664
This Delta deal was found by Cheapflights users on 6/6. 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 6/256:00 am
MDW
- MLU
1 stop6h 20m
Delta
Mon 6/295:50 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/6![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 6/7. 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 7/211:05 am
MDW
- MLU
1 stop6h 05m
Delta
Tue 7/75:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 6/7. 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 7/212:27 pm
ORD
- MLU
2 stops9h 16m
Delta
Tue 7/71:00 pm
MLU
- ORD
1 stop5h 45m
Delta
Deal found 6/7![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/7. 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 7/46:35 am
ORD
- MLU
1 stop5h 45m
Delta
Sat 7/111:00 pm
MLU
- ORD
2 stops8h 52m
Delta
Deal found 6/7![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/8. 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 7/72:07 pm
ORD
- MLU
2 stops7h 33m
Delta
Mon 7/135:48 pm
MLU
- ORD
1 stop6h 05m
Delta
Deal found 6/8![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 6/225:30 am
ORD
- MLU
1 stop6h 50m
Delta
Wed 6/245:50 pm
MLU
- ORD
1 stop6h 09m
Delta
Deal found 6/10![Delta logo]()
$814
Last-minute flights from Illinois to MonroeDiscover last-minute flight deals from Illinois to Monroe. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Monroe. Data last updated June 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/9. 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 6/1211:43 am
ORD
- MLU
1 stop6h 35m
American Airlines
Mon 6/156:48 pm
MLU
- ORD
1 stop5h 51m
American Airlines
Deal found 6/9![American Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 6/10. 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 6/256:00 am
MDW
- MLU
1 stop6h 20m
Delta
Mon 6/295:50 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/10![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 6/7. 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 7/16:00 am
MDW
- MLU
1 stop6h 20m
Delta
Wed 7/85:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 6/7. 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 7/211:05 am
MDW
- MLU
1 stop6h 05m
Delta
Tue 7/75:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 6/7. 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 7/212:27 pm
ORD
- MLU
2 stops9h 16m
Delta
Tue 7/71:00 pm
MLU
- ORD
1 stop5h 45m
Delta
Deal found 6/7![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:05 pm
ORD
- MLU
1 stop6h 06m
American Airlines
Sat 7/116:44 pm
MLU
- ORD
1 stop6h 06m
American Airlines
Deal found 6/10![American Airlines logo]()
$298
This Delta deal was found by Cheapflights users on 6/7. 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 7/46:00 am
MDW
- MLU
1 stop6h 20m
Delta
Sat 7/115:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/7![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 6/8. 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 7/71:18 pm
MDW
- MLU
2 stops8h 22m
Delta
Mon 7/135:48 pm
MLU
- MDW
1 stop4h 27m
Delta
Deal found 6/8![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 6/8. 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 7/72:07 pm
ORD
- MLU
2 stops7h 33m
Delta
Mon 7/135:48 pm
MLU
- ORD
1 stop6h 05m
Delta
Deal found 6/8![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 6/8. 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 7/98:27 am
ORD
- MLU
2 stops8h 41m
Delta
Sun 7/125:48 pm
MLU
- ORD
1 stop6h 05m
Delta
Deal found 6/8![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 7/125:00 am
ORD
- MLU
1 stop4h 49m
American Airlines
Mon 7/136:44 pm
MLU
- ORD
1 stop6h 06m
American Airlines
Deal found 6/11![American Airlines logo]()
$604
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 7/255:30 am
ORD
- MLU
1 stop6h 49m
Delta
Sat 8/11:00 pm
MLU
- ORD
2 stops7h 31m
Delta
Deal found 6/10![Delta logo]()
$373
Find flight deals from Illinois to Monroe
Keep the following information in mind while searching for Illinois to Monroe flight deals. Data was last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $298 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Monroe 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 11, 2026.
Use the filters below to find and compare flights from Illinois to Monroe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoMonroe
ORD - MLU
ORDMLU
Chicago O'Hare Intl
Thu 7/9
9:45 am-5:08 pm
1 stop7h 23m
Monroe Huenefeld
Sun 7/12
5:48 pm-11:53 pm
1 stop6h 05m
$298
ChicagoMonroe
ORD - MLU
ORDMLU
Chicago O'Hare Intl
Wed 7/1
7:02 am-1:12 pm
1 stop6h 10m
Monroe Huenefeld
Wed 7/8
1:43 pm-9:22 pm
1 stop7h 39m
$298
Quickest round-trip
ChicagoMonroe
MDW - MLU
MDWMLU
Chicago Midway
Tue 7/7
5:10 pm-9:40 pm
1 stop4h 30m
Monroe Huenefeld
Mon 7/13
5:48 pm-10:15 pm
1 stop4h 27m
$298
ChicagoMonroe
MDW - MLU
MDWMLU
Chicago Midway
Sat 7/4
6:00 am-12:20 pm
1 stop6h 20m
Monroe Huenefeld
Sat 7/11
5:48 pm-10:15 pm
1 stop4h 27m
$298
ChicagoMonroe
MDW - MLU
MDWMLU
Chicago Midway
Sat 7/25
6:00 am-12:19 pm
1 stop6h 19m
Monroe Huenefeld
Sat 8/1
5:48 pm-10:15 pm
1 stop4h 27m
$298
ChicagoMonroe
ORD - MLU
ORDMLU
Chicago O'Hare Intl
Sat 7/25
5:30 am-12:19 pm
1 stop6h 49m
Monroe Huenefeld
Sat 8/1
1:00 pm-8:31 pm
2 stops7h 31m
$373
ChicagoMonroe
MDW - MLU
MDWMLU
Chicago Midway
Wed 7/1
6:00 am-12:20 pm
1 stop6h 20m
Monroe Huenefeld
Wed 7/8
5:48 pm-10:15 pm
1 stop4h 27m
$403
ChicagoMonroe
MDW - MLU
MDWMLU
Chicago Midway
Thu 10/1
5:10 pm-10:07 pm
1 stop4h 57m
Monroe Huenefeld
Mon 10/5
6:10 am-6:11 pm
2 stops12h 01m
$409
ChicagoMonroe
MDW - MLU
MDWMLU
Chicago Midway
Thu 6/25
6:00 am-12:20 pm
1 stop6h 20m
Monroe Huenefeld
Mon 6/29
5:50 pm-10:17 pm
1 stop4h 27m
$418
ChicagoMonroe
MDW - MLU
MDWMLU
Chicago Midway
Thu 7/2
11:05 am-5:10 pm
1 stop6h 05m
Monroe Huenefeld
Tue 7/7
5:48 pm-10:15 pm
1 stop4h 27m
$448
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Illinois to Monroe
Have a flexible travel schedule? Discover the best time to fly to Monroe from Illinois with our price prediction graph.
ORD-MLU
MDW-MLU
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 Illinois to Monroe
USIL-MLU
ORD-MLU
MDW-MLU
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 Illinois to Monroe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Monroe?
Book flights to Monroe if you plan to visit one of these locationsRuston
West Monroe
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.
Alternative routes
Complete your trip
Flights by cabin class
Monroe flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Illinois to Monroe
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Monroe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Monroe by cabin class
Find flights from Illinois to Monroe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Monroe
Explore flights to Monroe departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Illinois and Monroe flights
Browse other Illinois and Monroe flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Monroe flights
Consider these flights traveling from Illinois to Monroe.
Top airline flying from Illinois to Monroe
Discover the top airline that operate flights from Illinois to Monroe. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$483 | FlexibilityNo cancel fee | On-time71% |