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Cheap flights from Casablanca to Chicago O'Hare Intl Airport from £349

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — ORD
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Casablanca to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Casablanca to O'Hare Intl
Explore the most affordable flight options available from Casablanca to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Mon 13/712:30
CMN
-
ORD
2 stops26h 31m
Multiple Airlines
Mon 5/1016:55
ORD
-
CMN
1 stop13h 00m
Multiple Airlines
Deal found 5/5£613
Mon 29/609:00
CMN
-
ORD
1 stop31h 16m
United Airlines
Mon 28/911:05
ORD
-
CMN
1 stop14h 10m
United Airlines
Deal found 5/5£662
Thu 21/501:25
CMN
-
ORD
1 stop24h 30m
Lufthansa
Sat 3/1022:30
ORD
-
CMN
1 stop19h 50m
Lufthansa
Deal found 3/5£663
Mon 18/509:00
CMN
-
ORD
1 stop29h 00m
United Airlines
Sun 31/518:04
ORD
-
CMN
1 stop31h 11m
United Airlines
Deal found 7/5£663
Mon 29/609:00
CMN
-
ORD
1 stop11h 44m
United Airlines
Tue 15/921:35
ORD
-
CMN
2 stops27h 40m
United Airlines
Deal found 5/5£665
Tue 26/509:00
CMN
-
ORD
1 stop31h 18m
United Airlines
Sat 3/1008:40
ORD
-
CMN
2 stops16h 35m
United Airlines
Deal found 3/5£666
Mon 29/609:00
CMN
-
ORD
1 stop11h 44m
United Airlines
Mon 21/908:40
ORD
-
CMN
2 stops16h 35m
United Airlines
Deal found 5/5£667
Sat 23/509:00
CMN
-
ORD
2 stops25h 51m
United Airlines
Sat 3/1008:45
ORD
-
CMN
1 stop16h 30m
United Airlines
Deal found 3/5£669
Sun 28/609:00
CMN
-
ORD
2 stops17h 32m
United Airlines
Thu 1/1021:30
ORD
-
CMN
2 stops27h 45m
United Airlines
Deal found 5/5£671
Mon 29/609:00
CMN
-
ORD
2 stops19h 12m
United Airlines
Fri 2/1021:30
ORD
-
CMN
2 stops27h 45m
United Airlines
Deal found 5/5£672

Find flight deals from Casablanca to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Casablanca (CMN) 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 7 May 2026.

Round-trip from

£613

One-way from

£349

Popular in

October

Cheapest in

November

Average price

£689
British Airways
  • British Airways
  • 13/7-5/10
  • 3 total stops
  • 39h 31m total
  • Casablanca to Chicago
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8/6
  • 8/6
  • 2 total stops
  • 24h 28m total
  • Casablanca to Chicago
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Casablanca 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 858,174 searches. Data last updated 7 May 2026.
Use the filters below to find and compare flights from Casablanca to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Mon 13/7

12:30-07:04

2 stops24h 34m

Chicago O'Hare Intl

Mon 5/10

11:40-11:55

2 stops18h 15m

£618

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Sun 28/6

09:00-14:44

1 stop11h 44m

Chicago O'Hare Intl

Tue 15/9

17:56-07:15

1 stop31h 19m

£662

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Fri 3/7

09:00-20:05

1 stop17h 05m

Chicago O'Hare Intl

Sat 12/9

08:45-07:15

1 stop16h 30m

£662

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 21/5

01:25-19:55

1 stop24h 30m

Chicago O'Hare Intl

Sat 3/10

22:30-00:20

1 stop19h 50m

£663

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Mon 18/5

09:00-08:00

1 stop29h 00m

Chicago O'Hare Intl

Sun 31/5

18:04-07:15

1 stop31h 11m

£663

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Tue 19/5

09:00-14:53

1 stop11h 53m

Chicago O'Hare Intl

Sun 31/5

18:04-07:15

1 stop31h 11m

£663
Fastest return journey

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Wed 1/7

09:00-14:50

1 stop11h 50m

Chicago O'Hare Intl

Wed 16/9

05:00-07:15

2 stops20h 15m

£665

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Tue 26/5

09:00-10:18

1 stop31h 18m

Chicago O'Hare Intl

Sat 3/10

08:40-07:15

2 stops16h 35m

£666

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Tue 9/6

09:00-22:12

2 stops19h 12m

Chicago O'Hare Intl

Sat 11/7

13:05-07:15

2 stops36h 10m

£669

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 21/5

07:35-15:10

1 stop13h 35m

Chicago O'Hare Intl

Thu 4/6

17:10-21:00

1 stop21h 50m

£703

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Casablanca to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Casablanca with our price prediction graph.
Estimated return 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 Casablanca to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Casablanca to Chicago O'Hare Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Casablanca to Chicago O'Hare Intl Airport (average of £602). Flying from Casablanca to Chicago O'Hare Intl Airport in October is currently the most expensive (average of £791). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Casablanca to Chicago O'Hare Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Casablanca 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 Casablanca to Chicago O'Hare Intl?

    Located just 14.3 mi from the city center, Casablanca Mohamed V is the airport most travelers will use when flying to Chicago O'Hare Intl from Casablanca. Booking flights from Mohamed V (CMN) to Chicago O'Hare Intl should be relatively easy as there are 0 daily outbound flights to Chicago O'Hare Intl from 0 different airlines.

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

    United Airlines and Lufthansa can get you from Casablanca to Chicago O'Hare Intl Airport in just under 11h 50m. Your travel time can differ by up to 12h 40m. There are 4268 mi between Casablanca and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Casablanca 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 Casablanca to O'Hare Intl.

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

    Yes. Cheapflights offers flight deals from Casablanca 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.

  • What is the cheapest month to book a flight from Casablanca to Chicago O'Hare Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Casablanca to Chicago O'Hare Intl Airport (average of £602). Flying from Casablanca to Chicago O'Hare Intl Airport in October is currently the most expensive (average of £791). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling 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
Elk Grove Village

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Can Cheapflights find flights from Casablanca to O'Hare Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Casablanca to O'Hare Intl with no change fees.

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