$431 Cheap Flights from Casablanca (CMN) to Chicago (ORD)

View $431 flight on Wed, Oct 22, 2025Opens in a new window

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

Cheap Flights from Casablanca to Chicago (CMN-ORD)

Prices were available within the past 7 days and start at $431 for one-way flights and $514 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, Oct 22 - Sun, Nov 9
CMN
Casablanca
ORD
Chicago
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select TAP Portugal flight, departing Wed, Oct 22 from Casablanca to Chicago, returning Sun, Nov 9, priced at $514 found 3 days ago
TAP Portugal
Sat, Dec 13 - Fri, Jan 23
CMN
Casablanca
ORD
Chicago
$519 Roundtrip, found 6 days ago
$519
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Sat, Dec 13 from Casablanca to Chicago, returning Fri, Jan 23, priced at $519 found 6 days ago
TAP Portugal
Thu, Sep 11 - Sat, Sep 27
CMN
Casablanca
ORD
Chicago
$521 Roundtrip, found 2 days ago
$521
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Thu, Sep 11 from Casablanca to Chicago, returning Sat, Sep 27, priced at $521 found 2 days ago
TAP Portugal
Thu, Sep 18 - Thu, Sep 25
CMN
Casablanca
ORD
Chicago
$521 Roundtrip, found 4 hours ago
$521
Roundtrip
found 4 hours ago
Select TAP Portugal flight, departing Thu, Sep 18 from Casablanca to Chicago, returning Thu, Sep 25, priced at $521 found 4 hours ago
TAP Portugal
Tue, Jan 20 - Fri, Jan 30
CMN
Casablanca
ORD
Chicago
$524 Roundtrip, found 4 days ago
$524
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Tue, Jan 20 from Casablanca to Chicago, returning Fri, Jan 30, priced at $524 found 4 days ago
TAP Portugal
Sat, Dec 13 - Fri, Jan 23
CMN
Casablanca
ORD
Chicago
$526 Roundtrip, found 6 days ago
$526
Roundtrip
found 6 days ago
Select TAP Portugal flight, departing Sat, Dec 13 from Casablanca to Chicago, returning Fri, Jan 23, priced at $526 found 6 days ago
Turkish Airlines
Wed, Nov 26 - Sun, Nov 30
CMN
Casablanca
ORD
Chicago
$721 Roundtrip, found 2 days ago
$721
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Nov 26 from Casablanca to Chicago, returning Sun, Nov 30, priced at $721 found 2 days ago
American Airlines
Fri, Mar 20 - Mon, Mar 30
CMN
Casablanca
ORD
Chicago
$748 Roundtrip, found 3 hours ago
$748
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Mar 20 from Casablanca to Chicago, returning Mon, Mar 30, priced at $748 found 3 hours ago
British Airways
Thu, Sep 18 - Sat, Sep 27
CMN
Casablanca
ORD
Chicago
$751 Roundtrip, found 2 days ago
$751
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Sep 18 from Casablanca to Chicago, returning Sat, Sep 27, priced at $751 found 2 days ago
Iberia
Wed, Nov 26 - Sun, Nov 30
CMN
Casablanca
ORD
Chicago
$751 Roundtrip, found 2 days ago
$751
Roundtrip
found 2 days ago
Select Iberia flight, departing Wed, Nov 26 from Casablanca to Chicago, returning Sun, Nov 30, priced at $751 found 2 days ago

Find the cheapest month to fly from Casablanca (CMN) to Chicago (ORD)

September is typically the cheapest month to fly

From $516 - $1,143 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $866
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $866
Flights from Casablanca (CMN) to Chicago (ORD)
Origin airport
Mohammed V
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, Royal Air Maroc, TAP Portugal, Turkish Airlines, United
Roundtrip price
$513
Distance
4271 mi

Casablanca to Chicago Flights

The cheapest times to fly from Casablanca to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Casablanca to Chicago are during the month of October. You can find some of the cheapest flights from Casablanca to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casablanca to Chicago

Sunday is one of the best days to book for cheap flights from Casablanca to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Casablanca to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Casablanca to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $431 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Casablanca to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Casablanca to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD) cost?
Secure a cheap one-way flight from $431 or cheap return flight from $514 from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD)?
October is the least expensive month to fly from CMN to ORD. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from CMN to ORD. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD)?
There aren't any daily nonstop flights departing from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CMN to ORD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD)?
Choose a flight from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD) last-minute?
Booking your flight from CMN to ORD shortly before your trip is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a CMN to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking a CMN to ORD flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Mohammed V Airport (CMN) to O'Hare Intl. Airport (ORD)?
You can usually reschedule or cancel your CMN to ORD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.