£455 Cheap Flights from Casablanca (CMN) to Chicago (ORD)

View £455 flight on Thu, 23 Jul 2026Opens in a new window

Popular airlines from Mohammed V Airport (CMN) to Chicago O'Hare International Airport (ORD)

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Cheap Flights from Casablanca (CMN) to Chicago (ORD)

Prices were available within the past 7 days and start at £455 for one-way flights and £666 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 24 Oct - Sat, 31 Oct
CMN
Casablanca
ORD
Chicago
£666 Return, found 4 days ago
£666
Return
found 4 days ago
Select Air Canada flight, departing Sat, 24 Oct from Casablanca to Chicago, returning Sat, 31 Oct, priced at £666 found 4 days ago
American Airlines
Sat, 24 Oct - Sat, 31 Oct
CMN
Casablanca
ORD
Chicago
£687 Return, found 4 days ago
£687
Return
found 4 days ago
Select American Airlines flight, departing Sat, 24 Oct from Casablanca to Chicago, returning Sat, 31 Oct, priced at £687 found 4 days ago
Air Canada
Sat, 24 Oct - Sat, 31 Oct
CMN
Casablanca
ORD
Chicago
£690 Return, found 4 days ago
£690
Return
found 4 days ago
Select Air Canada flight, departing Sat, 24 Oct from Casablanca to Chicago, returning Sat, 31 Oct, priced at £690 found 4 days ago
Lufthansa
Sat, 24 Oct - Sat, 31 Oct
CMN
Casablanca
ORD
Chicago
£695 Return, found 4 days ago
£695
Return
found 4 days ago
Select Lufthansa flight, departing Sat, 24 Oct from Casablanca to Chicago, returning Sat, 31 Oct, priced at £695 found 4 days ago
Air France
Mon, 1 Jun - Mon, 26 Oct
CMN
Casablanca
ORD
Chicago
£695 Return, found 6 days ago
£695
Return
found 6 days ago
Select Air France flight, departing Mon, 1 Jun from Casablanca to Chicago, returning Mon, 26 Oct, priced at £695 found 6 days ago
Air Canada
Mon, 1 Jun - Mon, 26 Oct
CMN
Casablanca
ORD
Chicago
£698 Return, found 6 days ago
£698
Return
found 6 days ago
Select Air Canada flight, departing Mon, 1 Jun from Casablanca to Chicago, returning Mon, 26 Oct, priced at £698 found 6 days ago
American Airlines
Sat, 24 Oct - Sat, 31 Oct
CMN
Casablanca
ORD
Chicago
£700 Return, found 4 days ago
£700
Return
found 4 days ago
Select American Airlines flight, departing Sat, 24 Oct from Casablanca to Chicago, returning Sat, 31 Oct, priced at £700 found 4 days ago
Air Canada
Mon, 1 Jun - Mon, 26 Oct
CMN
Casablanca
ORD
Chicago
£702 Return, found 6 days ago
£702
Return
found 6 days ago
Select Air Canada flight, departing Mon, 1 Jun from Casablanca to Chicago, returning Mon, 26 Oct, priced at £702 found 6 days ago
KLM
Fri, 4 Sept - Tue, 15 Sept
CMN
Casablanca
ORD
Chicago
£702 Return, found 4 days ago
£702
Return
found 4 days ago
Select KLM flight, departing Fri, 4 Sept from Casablanca to Chicago, returning Tue, 15 Sept, priced at £702 found 4 days ago
KLM
Fri, 4 Sept - Tue, 15 Sept
CMN
Casablanca
ORD
Chicago
£707 Return, found 4 days ago
£707
Return
found 4 days ago
Select KLM flight, departing Fri, 4 Sept from Casablanca to Chicago, returning Tue, 15 Sept, priced at £707 found 4 days ago

Frequently asked questions

How do I find cheap flights from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
There are approximately 28 connecting flights per day from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Frankfurt Intl. (FRA), and Pierre Elliott Trudeau Intl. (YUL).
What is the earliest flight from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) typically departs at approximately 1:25 AM local time, operated by Lufthansa, Eurowings Discover, and United Airlines. This is a seasonal service active in July. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find the most flights from Casablanca Mohammed V (CMN) to Chicago O'Hare Intl. (ORD) on a Wednesday, with around 26 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Royal Air Maroc, Air France, and Iberia.
What are the most popular departure times for flights from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Casablanca Mohammed V (CMN) to Chicago, IL O'Hare Intl. (ORD) are between 12pm and 3pm. About 28% of passengers prefer this time window. Many major carriers, including Iberia, Air Canada and Royal Air Maroc, offer flights during this window. This timing works well for many travelers as it allows for a midday departure, getting you to your destination in the evening.
How long does it take to fly from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
Flights from CMN to ORD with one stop typically take around 13 hours 30 minutes, covering approximately 4,272 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
Select the "Business class" and "First class" filters when looking for CMN to ORD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago from Mohammed V (CMN)?
If you're planning to travel to Chicago from Mohammed V (CMN), you can fly directly into O'Hare Intl. (ORD) Some flights may connect through major hubs like Frankfurt Intl. (FRA), Adolfo Suarez Madrid-Barajas (MAD), Roissy-Charles de Gaulle (CDG) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Casablanca (CMN-Mohammed V) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Mohammed V
Destination airport
O'Hare Intl.
Return price
£666
Distance
6833 km

Book with confidence

Compare flights from Casablanca to Chicago easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Casablanca to Chicago. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to O'Hare Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Mohammed V to O'Hare Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Mohammed V (CMN) to O'Hare Intl. (ORD)

The easiest way to view the best deals on flights from Casablanca to Chicago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Mohammed V to O'Hare Intl. start at just £666 and range up to £707.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Casablanca and Chicago
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Casablanca to Chicago flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Mohammed V to O'Hare Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Casablanca to Chicago easily and book with confidence

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*Available to Expedia members.