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O'Hare Intl

$243+ Cheap flights from Monroe (MLU) to O'Hare Intl (ORD)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — ORD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Monroe to O'Hare Intl

Cheapest flights from Monroe to O'Hare Intl
Explore the most affordable flight options available from Monroe to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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.
Wed 12/176:00 amMLU - ORD
1 stop6h 03mDelta
Thu 1/155:30 amORD - MLU
1 stop6h 46mDelta
Deal found 12/11$318
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/115:53 pmMLU - ORD
1 stop6h 08mDelta
Thu 1/155:30 amORD - MLU
1 stop6h 46mDelta
Deal found 12/11$373
This Delta deal was found by Cheapflights users on 12/11. 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 12/125:53 pmMLU - ORD
1 stop6h 08mDelta
Sat 12/136:45 amORD - MLU
1 stop5h 39mDelta
Deal found 12/11$378
This Delta deal was found by Cheapflights users on 12/11. 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 12/136:00 amMLU - ORD
2 stops10h 57mDelta
Mon 12/156:45 amORD - MLU
2 stops10h 27mDelta
Deal found 12/11$389
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/126:44 pmMLU - ORD
1 stop4h 51mAmerican Airlines
Sat 12/135:18 pmORD - MLU
1 stop5h 10mAmerican Airlines
Deal found 12/11$443
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/315:30 amMLU - ORD
1 stop5h 24mAmerican Airlines
Thu 1/110:29 amORD - MLU
1 stop7h 03mAmerican Airlines
Deal found 12/10$451
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/255:30 amMLU - ORD
1 stop5h 24mAmerican Airlines
Mon 12/292:50 pmORD - MLU
1 stop7h 22mAmerican Airlines
Deal found 12/9$458
This Delta deal was found by Cheapflights users on 12/9. 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 12/256:07 amMLU - ORD
2 stops11h 15mDelta
Mon 12/2910:00 amORD - MLU
1 stop5h 34mDelta
Deal found 12/9$554
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/136:44 pmMLU - ORD
1 stop4h 56mAmerican Airlines
Mon 12/153:05 pmORD - MLU
1 stop7h 23mAmerican Airlines
Deal found 12/11$569

Find flight deals from Monroe to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) to O'Hare Intl (ORD). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$264
(Delta)

One-way from

$243
(Delta)
Provider with most accurate pricing for Monroe Huenefeld-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Monroe Huenefeld-Chicago O'Hare Intl flights.
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From Monroe Huenefeld to Chicago O'Hare Intl
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One-way flight from Monroe Huenefeld to Chicago O'Hare Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe to O'Hare Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Monroe to Chicago O'Hare Intl Airport that are best for you.

Fly from

Monroe

Fly to

O'Hare Intl

Route

Depart

Return

Price

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 1/8

12:56 pm-9:05 pm

2 stops8h 09m

Chicago O'Hare Intl

Thu 1/15

5:30 am-12:16 pm

1 stop6h 46m

$264

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 12/17

6:00 am-12:03 pm

1 stop6h 03m

Chicago O'Hare Intl

Thu 1/15

5:30 am-12:16 pm

1 stop6h 46m

$318

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 1/8

6:00 am-10:54 am

1 stop4h 54m

Chicago O'Hare Intl

Thu 1/15

8:10 am-1:51 pm

1 stop5h 41m

$328

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 12/31

5:30 am-10:54 am

1 stop5h 24m

Chicago O'Hare Intl

Thu 1/1

10:29 am-5:32 pm

1 stop7h 03m

$451

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 12/25

5:30 am-10:54 am

1 stop5h 24m

Chicago O'Hare Intl

Mon 12/29

2:50 pm-10:12 pm

1 stop7h 22m

$458

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 1/7

12:56 pm-7:35 pm

1 stop6h 39m

Chicago O'Hare Intl

Fri 1/9

7:05 am-12:16 pm

1 stop5h 11m

$486

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 12/25

6:07 am-5:22 pm

2 stops11h 15m

Chicago O'Hare Intl

Mon 12/29

10:00 am-3:34 pm

1 stop5h 34m

$554

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 1/8

5:20 pm-11:59 pm

1 stop6h 39m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Monroe to O'Hare Intl

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 O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Monroe-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Monroe-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monroe-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 O'Hare Intl Airport 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 O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Monroe to O'Hare Intl. 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 O'Hare Intl?

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

  • How long is the flight from Monroe to Chicago O'Hare Intl Airport?

    Airlines like Delta and American Airlines fly from Monroe to Chicago O'Hare Intl Airport in about 4h 54m. The time it takes to get you to your destination can typically vary by up to 3h 15m. There are 692 mi between Monroe and Chicago O'Hare Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Monroe to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Monroe to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monroe to O'Hare Intl?

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

  • Can I find deals for business class flights from Monroe to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Monroe to O'Hare Intl 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 O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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