$496 Cheap Flights from Casablanca (CMN) to Chicago (ORD)

View $496 flight on Wed, Jun 11, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Casablanca to Chicago (CMN-ORD)

Prices were available within the past 7 days and start at $496 for one-way flights and $679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, Sep 24 - Sat, Oct 18
CMN
Casablanca
ORD
Chicago
$679 Roundtrip, found 11 hours ago
$679
Roundtrip
found 11 hours ago
Select TAP Portugal flight, departing Wed, Sep 24 from Casablanca to Chicago, returning Sat, Oct 18, priced at $679 found 11 hours ago
TAP Portugal
Thu, Sep 25 - Thu, Oct 23
CMN
Casablanca
ORD
Chicago
$686 Roundtrip, found 17 hours ago
$686
Roundtrip
found 17 hours ago
Select TAP Portugal flight, departing Thu, Sep 25 from Casablanca to Chicago, returning Thu, Oct 23, priced at $686 found 17 hours ago
TAP Portugal
Wed, Sep 24 - Sun, Oct 19
CMN
Casablanca
ORD
Chicago
$699 Roundtrip, found 11 hours ago
$699
Roundtrip
found 11 hours ago
Select TAP Portugal flight, departing Wed, Sep 24 from Casablanca to Chicago, returning Sun, Oct 19, priced at $699 found 11 hours ago
TAP Portugal
Thu, Sep 25 - Sat, Oct 18
CMN
Casablanca
ORD
Chicago
$706 Roundtrip, found 11 hours ago
$706
Roundtrip
found 11 hours ago
Select TAP Portugal flight, departing Thu, Sep 25 from Casablanca to Chicago, returning Sat, Oct 18, priced at $706 found 11 hours ago
TAP Portugal
Wed, Sep 3 - Sat, Oct 18
CMN
Casablanca
ORD
Chicago
$719 Roundtrip, found 1 day ago
$719
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Wed, Sep 3 from Casablanca to Chicago, returning Sat, Oct 18, priced at $719 found 1 day ago
TAP Portugal
Wed, Sep 24 - Sat, Oct 25
CMN
Casablanca
ORD
Chicago
$720 Roundtrip, found 17 hours ago
$720
Roundtrip
found 17 hours ago
Select TAP Portugal flight, departing Wed, Sep 24 from Casablanca to Chicago, returning Sat, Oct 25, priced at $720 found 17 hours ago
American Airlines
Mon, Jun 2 - Thu, Jul 17
CMN
Casablanca
ORD
Chicago
$734 Roundtrip, found 2 days ago
$734
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jun 2 from Casablanca to Chicago, returning Thu, Jul 17, priced at $734 found 2 days ago
Iberia
Mon, Jun 2 - Thu, Jul 17
CMN
Casablanca
ORD
Chicago
$734 Roundtrip, found 2 days ago
$734
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Jun 2 from Casablanca to Chicago, returning Thu, Jul 17, priced at $734 found 2 days ago
Lufthansa
Tue, Jun 24 - Tue, Aug 5
CMN
Casablanca
ORD
Chicago
$785 Roundtrip, found 5 days ago
$785
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jun 24 from Casablanca to Chicago, returning Tue, Aug 5, priced at $785 found 5 days ago
United
Tue, Jun 17 - Thu, Aug 7
CMN
Casablanca
ORD
Chicago
$786 Roundtrip, found 2 days ago
$786
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 17 from Casablanca to Chicago, returning Thu, Aug 7, priced at $786 found 2 days ago
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
$679
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 September. 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 $496 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?
Discover the latest flight deals from CMN to ORD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CMN to ORD?
The cheapest flights from CMN to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CMN to ORD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CMN to ORD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.

Explore a world of travel with Expedia

*Available to One Key members.