$378+ Cheap flights from Monroe (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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — ORD
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Monroe to Illinois 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
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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 Illinois
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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 November 10, 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 November 10, 2026.
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:50 pm -
1 stop6h 06m
Sat 12/56:16 pm -
1 stop4h 41m
Deal found 11/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:50 pm -
1 stop5h 04m
Sat 12/54:08 pm -
1 stop6h 49m
Deal found 11/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:03 pm -
2 stops7h 12m
Mon 12/78:39 am -
2 stops8h 31m
Deal found 11/9![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 11/221:46 pm -
1 stop7h 38m
Thu 11/266:59 am -
1 stop6h 17m
Deal found 11/7![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 11/8. 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.
Mon 11/235:50 pm -
1 stop5h 04m
Fri 11/274:13 pm -
1 stop6h 19m
Deal found 11/8![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 11/7. 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.
Sun 11/226:00 am -
2 stops10h 18m
Thu 11/265:50 pm -
1 stop4h 42m
Deal found 11/7![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/256:00 am -
2 stops12h 04m
Tue 12/295:00 am -
1 stop4h 43m
Deal found 11/5![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 11/7. 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 11/116:40 pm -
1 stop5h 19m
Fri 11/2710:03 am -
1 stop8h 05m
Deal found 11/7![American Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 12/204:32 pm -
1 stop7h 30m
Sun 12/273:56 pm -
1 stop4h 50m
Deal found 11/5![Delta logo]()
$568
This Delta deal was found by Cheapflights users on 11/7. 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 11/116:00 am -
2 stops7h 59m
Fri 11/275:50 pm -
1 stop4h 42m
Deal found 11/7![Delta logo]()
$569
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop5h 02m
Fri 11/2012:02 pm -
1 stop6h 06m
Deal found 11/8![American Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 11/8. 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.
Sat 11/141:06 pm -
1 stop7h 43m
Fri 11/202:44 pm -
2 stops8h 14m
Deal found 11/8![Delta logo]()
$604
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 November 10, 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 November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/256:00 am -
1 stop5h 00m
Tue 12/295:00 am -
1 stop4h 43m
Deal found 11/5![American Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:50 pm -
1 stop5h 04m
Sat 12/54:08 pm -
1 stop6h 49m
Deal found 11/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:50 pm -
1 stop6h 06m
Mon 12/78:39 am -
2 stops8h 31m
Deal found 11/9![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 11/221:46 pm -
1 stop7h 38m
Thu 11/266:59 am -
1 stop6h 17m
Deal found 11/7![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:03 pm -
1 stop7h 50m
Sat 12/56:20 am -
2 stops10h 50m
Deal found 11/9![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 11/8. 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.
Mon 11/235:50 pm -
1 stop6h 04m
Fri 11/276:00 am -
1 stop6h 20m
Deal found 11/8![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 11/7. 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.
Sun 11/226:00 am -
2 stops10h 18m
Thu 11/265:50 pm -
1 stop4h 42m
Deal found 11/7![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 12/206:00 am -
2 stops10h 53m
Sun 12/273:56 pm -
1 stop4h 50m
Deal found 11/5![Delta logo]()
$623
This Delta deal was found by Cheapflights users on 11/8. 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.
Mon 11/236:00 am -
2 stops10h 39m
Fri 11/274:13 pm -
1 stop6h 19m
Deal found 11/8![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 12/204:32 pm -
1 stop5h 50m
Sun 12/279:58 am -
1 stop5h 47m
Deal found 11/5![Delta logo]()
$741
This Delta deal was found by Cheapflights users on 11/8. 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 11/266:00 am -
1 stop4h 24m
Sun 11/295:13 pm -
1 stop5h 45m
Deal found 11/8![Delta logo]()
$843
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:00 am -
1 stop6h 20m
Thu 12/37:05 am -
2 stops10h 05m
Deal found 11/9![Delta logo]()
$860
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
2 stops7h 59m
Sun 11/293:59 pm -
1 stop6h 59m
Deal found 11/9![Delta logo]()
$869
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:50 pm -
1 stop5h 04m
Sun 11/295:13 pm -
1 stop5h 45m
Deal found 11/9![Delta logo]()
$968
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 11/206:00 am -
1 stop4h 24m
Mon 11/231:31 pm -
2 stops9h 27m
Deal found 11/6![Delta logo]()
$1,034
Last-minute flights from Monroe to IllinoisDiscover last-minute flight deals from Monroe to Illinois. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Monroe to Illinois. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/7. 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 11/116:40 pm -
1 stop5h 19m
Fri 11/2710:03 am -
1 stop8h 05m
Deal found 11/7![American Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 11/7. 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 11/116:00 am -
2 stops7h 59m
Fri 11/275:50 pm -
1 stop4h 42m
Deal found 11/7![Delta logo]()
$569
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop5h 02m
Fri 11/2012:02 pm -
1 stop6h 06m
Deal found 11/8![American Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 11/8. 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.
Sat 11/141:06 pm -
1 stop7h 43m
Fri 11/202:44 pm -
2 stops8h 14m
Deal found 11/8![Delta logo]()
$604
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 11/221:46 pm -
1 stop7h 38m
Thu 11/266:59 am -
1 stop6h 17m
Deal found 11/7![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 11/7. 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.
Sun 11/226:00 am -
2 stops10h 18m
Thu 11/265:50 pm -
1 stop4h 42m
Deal found 11/7![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 11/8. 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.
Mon 11/235:50 pm -
1 stop5h 04m
Fri 11/274:13 pm -
1 stop6h 19m
Deal found 11/8![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:50 pm -
1 stop6h 06m
Sat 12/56:16 pm -
1 stop4h 41m
Deal found 11/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:50 pm -
1 stop5h 04m
Sat 12/54:08 pm -
1 stop6h 49m
Deal found 11/9![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:03 pm -
2 stops7h 12m
Mon 12/78:39 am -
2 stops8h 31m
Deal found 11/9![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 12/204:32 pm -
1 stop7h 30m
Sun 12/273:56 pm -
1 stop4h 50m
Deal found 11/5![Delta logo]()
$568
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/256:00 am -
2 stops12h 04m
Tue 12/295:00 am -
1 stop4h 43m
Deal found 11/5![American Airlines logo]()
$549
One-way flights from Monroe to IllinoisSearch for one-way flight options from Monroe to Illinois. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Monroe to Illinois. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 11/251:06 pm -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 11/256:00 am -
1 stop4h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$504
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $378 (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 7,457,451 searches. Data last updated November 10, 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 Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Fri 12/25
6:00 am-11:00 am
1 stop5h 00m
Chicago O'Hare Intl
Tue 12/29
5:00 am-9:43 am
1 stop4h 43m
$378
MonroeChicago
MLU Monroe Huenefeld - MDW Chicago Midway
MLUMDW
Monroe Huenefeld
Tue 12/1
5:50 pm-10:54 pm
1 stop5h 04m
Chicago Midway
Sat 12/5
4:08 pm-10:57 pm
1 stop6h 49m
$378
MonroeChicago
MLU Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Fri 12/4
5:50 pm-11:56 pm
1 stop6h 06m
Chicago O'Hare Intl
Mon 12/7
8:39 am-5:10 pm
2 stops8h 31m
$384
MonroeChicago
MLU Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Tue 12/1
1:03 pm-8:53 pm
1 stop7h 50m
Chicago O'Hare Intl
Sat 12/5
6:20 am-5:10 pm
2 stops10h 50m
$384
MonroeChicago
MLU Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Wed 11/25
1:06 pm-7:05 pm
1 stop5h 59m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$392
MonroeChicago
MLU Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Sun 11/22
1:46 pm-9:24 pm
1 stop7h 38m
Chicago O'Hare Intl
Thu 11/26
6:59 am-1:16 pm
1 stop6h 17m
$418
MonroeChicago
MLU Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Mon 11/23
5:50 pm-11:54 pm
1 stop6h 04m
Chicago O'Hare Intl
Fri 11/27
6:00 am-12:20 pm
1 stop6h 20m
$418
MonroeChicago
MLU Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Sun 11/22
6:00 am-4:18 pm
2 stops10h 18m
Chicago O'Hare Intl
Thu 11/26
5:50 pm-10:32 pm
1 stop4h 42m
$424
Quickest round-trip
MonroeChicago
MLU Monroe Huenefeld - MDW Chicago Midway
MLUMDW
Monroe Huenefeld
Wed 11/25
6:00 am-10:24 am
1 stop4h 24m
Chicago Midway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$504
MonroeChicago
MLU Monroe Huenefeld - ORD Chicago O'Hare Intl
MLUORD
Monroe Huenefeld
Sun 12/20
6:00 am-4:53 pm
2 stops10h 53m
Chicago O'Hare Intl
Sun 12/27
3:56 pm-8:46 pm
1 stop4h 50m
$623
Showing 1-10 of 17 resultsSorted 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
MLU-MDW
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
MLU-MDW
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 November 10, 2026.
Read through reviews of airlines operating flights from Monroe to Illinois, such as Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - 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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Monroe and Illinois flights
Browse other Monroe and Illinois flight options. Last updated on November 10, 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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$478 | FlexibilityNo cancel fee | On-timeN/A |