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Cheap flights from Casablanca to Chicago O'Hare Intl Airport from £604

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — ORD
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 October 2025.

Round-trip from

£634

Popular in

December

Cheapest in

April

Average price

£813
Delta
  • Delta
  • 9/3-3/6
  • 3 total stops
  • 32h 20m total
  • Casablanca to Chicago
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Highest demand for flights based on searches. 13% potential increase in price (£79 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 28 October 2025.

Fri 5/1212:15CMN - ORD
1 stop30h 03mUnited Airlines
Fri 30/118:16ORD - CMN
2 stops33h 19mUnited Airlines
Deal found 28/10£604
Tue 2/1216:50CMN - ORD
1 stop29h 10mTAP AIR PORTUGAL
Sun 14/1220:25ORD - CMN
1 stop12h 35mTAP AIR PORTUGAL
Deal found 27/10£647
Thu 13/1105:55CMN - ORD
1 stop16h 15mDelta
Fri 28/1117:20ORD - CMN
1 stop18h 15mDelta
Deal found 26/10£650
Thu 27/1116:45CMN - ORD
1 stop24h 20mTurkish Airlines
Mon 1/1211:50ORD - CMN
1 stop20h 00mTurkish Airlines
Deal found 25/10£659
Tue 2/1213:30CMN - ORD
1 stop31h 50mKLM
Mon 15/1217:20ORD - CMN
1 stop15h 15mKLM
Deal found 27/10£668
Mon 1/1216:40CMN - ORD
1 stop29h 30mKLM
Mon 15/1217:20ORD - CMN
1 stop15h 15mKLM
Deal found 27/10£677
Tue 2/1216:50CMN - ORD
1 stop29h 10mTAP AIR PORTUGAL
Fri 12/1220:15ORD - CMN
1 stop32h 10mTAP AIR PORTUGAL
Deal found 27/10£683
Thu 13/1112:15CMN - ORD
1 stop33h 40mUnited Airlines
Fri 28/1119:51ORD - CMN
2 stops31h 44mUnited Airlines
Deal found 26/10£683
Wed 29/1011:15CMN - ORD
2 stops37h 38mUnited Airlines
Sat 8/1106:00ORD - CMN
2 stops21h 35mUnited Airlines
Deal found 26/10£686
Thu 27/1119:35CMN - ORD
2 stops32h 52mKLM
Mon 1/1216:25ORD - CMN
1 stop13h 10mKLM
Deal found 26/10£698

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 28 October 2025.
Use the filters below to find and compare flights from Casablanca to Chicago O'Hare Intl Airport that are best for you.

Fly from

Casablanca

Fly to

O'Hare Intl

Route

Depart

Return

Price

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Fri 5/12

12:15-11:18

1 stop30h 03m

Chicago O'Hare Intl

Fri 30/1

18:16-10:35

2 stops33h 19m

£604

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Mon 9/3

05:55-16:10

1 stop15h 15m

Chicago O'Hare Intl

Wed 3/6

10:10-09:15

2 stops17h 05m

£634

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 13/11

05:55-15:10

1 stop16h 15m

Chicago O'Hare Intl

Fri 28/11

10:25-10:20

2 stops16h 55m

£650

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 27/11

16:45-10:05

1 stop24h 20m

Chicago O'Hare Intl

Mon 1/12

11:50-14:50

1 stop20h 00m

£659

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 4/12

16:50-15:25

1 stop29h 35m

Chicago O'Hare Intl

Fri 12/12

20:15-11:25

1 stop32h 10m

£683

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 13/11

12:15-14:55

1 stop33h 40m

Chicago O'Hare Intl

Fri 28/11

19:51-10:35

2 stops31h 44m

£683

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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 £446). Flying from Casablanca to Chicago O'Hare Intl Airport in December is currently the most expensive (average of £599). 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.

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 Delta can get you from Casablanca to Chicago O'Hare Intl Airport in just under 15h 15m. Your travel time can differ by up to 14h 48m. 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 £446). Flying from Casablanca to Chicago O'Hare Intl Airport in December is currently the most expensive (average of £599). 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
Downers Grove
Elk Grove Village

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