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O'Hare Intl

$338+ Cheap flights from Monroe (MLU) to O'Hare Intl (ORD)

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 23 — May 301
Sat 5/23
Sat 5/30
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 April 23, 2026.

This Delta deal was found by Cheapflights users on 4/20. 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 4/20$338
This Delta deal was found by Cheapflights users on 4/18. 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 5/235:43 pm
MLU
-
ORD
1 stop6h 24m
Delta
Tue 5/2611:09 am
ORD
-
MLU
2 stops10h 49m
Delta
Deal found 4/18$344
This Delta deal was found by Cheapflights users on 4/20. 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 5/51:04 pm
MLU
-
ORD
1 stop5h 31m
Delta
Sat 5/912:00 pm
ORD
-
MLU
1 stop5h 01m
Delta
Deal found 4/20$348
This Delta deal was found by Cheapflights users on 4/21. 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 8/2012:40 pm
MLU
-
ORD
2 stops7h 44m
Delta
Sat 8/227:10 am
ORD
-
MLU
2 stops9h 23m
Delta
Deal found 4/21$349
This American Airlines deal was found by Cheapflights users on 4/18. 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 4/306:39 pm
MLU
-
ORD
1 stop5h 09m
American Airlines
Sun 5/35:00 am
ORD
-
MLU
1 stop4h 40m
American Airlines
Deal found 4/18$388
This Delta deal was found by Cheapflights users on 4/22. 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 5/11:04 pm
MLU
-
ORD
1 stop7h 12m
Delta
Mon 5/49:48 am
ORD
-
MLU
1 stop7h 16m
Delta
Deal found 4/22$428
This Delta deal was found by Cheapflights users on 4/21. 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 5/76:09 am
MLU
-
ORD
2 stops8h 48m
Delta
Mon 5/117:07 am
ORD
-
MLU
1 stop5h 03m
Delta
Deal found 4/21$464
This American Airlines deal was found by Cheapflights users on 4/22. 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 9/216:44 pm
MLU
-
ORD
1 stop5h 22m
American Airlines
Fri 9/256:00 am
ORD
-
MLU
1 stop7h 21m
American Airlines
Deal found 4/22$566

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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Delta)
Provider with most accurate pricing for Monroe Huenefeld-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-Chicago O'Hare Intl flights.
Search Deals
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 April 23, 2026.
Use the filters below to find and compare flights from Monroe to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Sat 10/17

6:02 am-12:06 pm

1 stop6h 04m

Chicago O'Hare Intl

Thu 10/22

7:10 am-11:59 am

1 stop4h 49m

$338
Quickest round-trip

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Sat 5/23

6:48 pm-12:42 am

1 stop5h 54m

Chicago O'Hare Intl

Tue 5/26

5:00 am-9:48 am

1 stop4h 48m

$338

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 8/20

12:40 pm-6:39 pm

1 stop5h 59m

Chicago O'Hare Intl

Sat 8/22

11:10 am-4:33 pm

1 stop5h 23m

$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

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 5/7

6:09 am-2:57 pm

2 stops8h 48m

Chicago O'Hare Intl

Mon 5/11

7:07 am-12:10 pm

1 stop5h 03m

$464
Cheapest one-way
Quickest one-way

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 4/29

6:39 pm-11:48 pm

1 stop5h 09m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monroe-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 5h 54m. The time it takes to get you to your destination can typically vary by up to 10m. 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
Rosemont
Schaumburg
Naperville
Gurnee
Lake Geneva
Delavan
Hoffman Estates
Downers Grove
Oakbrook Terrace
Benton Harbor
Des Plaines
Oak Brook
South Holland
Libertyville
Elgin
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing

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