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O'Hare Intl

$288+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — ORD
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

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.
Tue 7/211:43 pm
MLU
-
ORD
1 stop7h 39m
American Airlines
Sat 7/255:00 am
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/9$288
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.
Tue 7/211:00 pm
MLU
-
ORD
1 stop7h 33m
Delta
Wed 7/296:35 am
ORD
-
MLU
1 stop5h 44m
Delta
Deal found 6/6$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 8/206:07 am
MLU
-
ORD
2 stops12h 22m
Delta
Mon 8/249:54 am
ORD
-
MLU
1 stop7h 11m
Delta
Deal found 6/8$304
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.
Mon 7/206:44 pm
MLU
-
ORD
1 stop6h 06m
American Airlines
Thu 7/235:00 am
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/9$308
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:58 pm
MLU
-
ORD
1 stop7h 57m
Delta
Sat 8/297:00 am
ORD
-
MLU
2 stops10h 05m
Delta
Deal found 6/9$314
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:48 pm
MLU
-
ORD
1 stop5h 51m
American Airlines
Fri 7/35:00 am
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/6$318
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:02 am
MLU
-
ORD
2 stops10h 47m
Delta
Thu 10/2212:15 pm
ORD
-
MLU
2 stops9h 55m
Delta
Deal found 6/9$319
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.
Thu 7/166:44 pm
MLU
-
ORD
1 stop6h 06m
American Airlines
Sun 7/195:00 am
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/9$337
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.
Sat 7/251:00 pm
MLU
-
ORD
1 stop7h 33m
Delta
Tue 7/286:35 am
ORD
-
MLU
1 stop5h 44m
Delta
Deal found 6/6$343
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:44 pm
MLU
-
ORD
1 stop6h 06m
American Airlines
Sun 7/55:00 am
ORD
-
MLU
1 stop4h 49m
American Airlines
Deal found 6/8$347
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.
Wed 6/246:48 pm
MLU
-
ORD
1 stop5h 51m
American Airlines
Sun 6/285:00 am
ORD
-
MLU
1 stop4h 48m
American Airlines
Deal found 6/9$348

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(American Airlines)
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
Search Deals

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 June 11, 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

Tue 7/7

1:00 pm-8:33 pm

1 stop7h 33m

Chicago O'Hare Intl

Tue 7/14

6:35 am-12:19 pm

1 stop5h 44m

$298

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Fri 7/24

5:48 pm-11:53 pm

1 stop6h 05m

Chicago O'Hare Intl

Tue 7/28

6:35 am-12:19 pm

1 stop5h 44m

$298
Quickest 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

$308

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 8/26

12:58 pm-8:55 pm

1 stop7h 57m

Chicago O'Hare Intl

Sat 8/29

7:00 am-5:05 pm

2 stops10h 05m

$314

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 7/23

6:44 pm-12:50 am

1 stop6h 06m

Chicago O'Hare Intl

Sun 7/26

5:00 am-9:49 am

1 stop4h 49m

$376

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Sat 7/25

1:00 pm-8:33 pm

1 stop7h 33m

Chicago O'Hare Intl

Tue 7/28

2:07 pm-9:40 pm

2 stops7h 33m

$394

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Thu 8/20

6:07 am-4:17 pm

2 stops10h 10m

Chicago O'Hare Intl

Mon 8/24

1:59 pm-10:12 pm

2 stops8h 13m

$414

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Fri 10/2

1:00 pm-6:45 pm

1 stop5h 45m

Chicago O'Hare Intl

Mon 10/5

2:00 pm-10:07 pm

2 stops8h 07m

$439

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Tue 7/21

5:48 pm-11:53 pm

1 stop6h 05m

Chicago O'Hare Intl

Fri 7/24

3:22 pm-12:19 pm

1 stop20h 57m

$456
Cheapest one-way
Quickest one-way

MonroeChicago

MLU - ORD

MLUORD

Monroe Huenefeld

Wed 7/15

6:44 pm-12:50 am

1 stop6h 06m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 June.
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.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 11, 2026.
Peruse reviews from past customers who have flown with Delta from Monroe to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,399 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,399 reviews
Delta
7.9
Good
8,399 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 1 airline. 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 fly from Monroe to Chicago O'Hare Intl Airport in about 7h 33m. The time it takes to get you to your destination can typically vary by up to . There are 692 mi between Monroe and Chicago O'Hare Intl Airport.

  • What is the cheapest airline to fly from Monroe to Chicago O'Hare Intl Airport round-trip?

    Flying on Delta is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $129.

  • 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
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Monroe to O'Hare Intl

Discover the top airline that operate flights from Monroe to O'Hare Intl. 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.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$129Average$538FlexibilityNo cancel feeOn-timeN/A

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