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Cheap flights from Casablanca to Chicago O'Hare Intl Airport from £338

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — ORD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

£581

One-way from

£338

Popular in

December

Cheapest in

February

Average price

£624
United Airlines
  • United Airlines
  • 30/11-15/12
  • 2 total stops
  • 48h 25m total
  • Casablanca to Chicago
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 1/11
  • 1 total stop
  • 33h 25m total
  • Casablanca to Chicago
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£115 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Casablanca to O'Hare Intl

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 16 September 2025.

Fri 28/1112:15CMN - ORD
1 stop14h 45mUnited Airlines
Mon 15/1212:50ORD - CMN
1 stop14h 45mUnited Airlines
Deal found 14/9£581
Thu 16/1009:00CMN - ORD
1 stop17h 06mUnited Airlines
Fri 14/1120:00ORD - CMN
2 stops31h 35mUnited Airlines
Deal found 15/9£584
Fri 28/1116:45CMN - ORD
1 stop24h 20mTurkish Airlines
Fri 12/1211:50ORD - CMN
1 stop20h 00mTurkish Airlines
Deal found 14/9£588
Sat 1/1105:55CMN - ORD
1 stop16h 15mDelta
Fri 14/1117:08ORD - CMN
2 stops15h 27mDelta
Deal found 15/9£614
Thu 9/1016:50CMN - ORD
1 stop22h 50mTurkish Airlines
Mon 13/1023:45ORD - CMN
1 stop33h 10mTurkish Airlines
Deal found 14/9£620
Fri 10/1018:20CMN - ORD
1 stop26h 40mKLM
Thu 20/1117:20ORD - CMN
1 stop18h 15mKLM
Deal found 13/9£623
Sun 5/1007:30CMN - ORD
1 stop13h 30mKLM
Mon 10/1111:14ORD - CMN
2 stops16h 06mKLM
Deal found 13/9£630
Tue 2/1205:55CMN - ORD
2 stops20h 25mDelta
Fri 12/1217:20ORD - CMN
1 stop15h 15mDelta
Deal found 14/9£635
Mon 1/1211:25CMN - ORD
2 stops27h 30mDelta
Fri 12/1217:20ORD - CMN
1 stop15h 15mDelta
Deal found 14/9£636
Tue 2/1213:30CMN - ORD
1 stop31h 50mKLM
Sun 14/1217:20ORD - CMN
1 stop19h 35mKLM
Deal found 14/9£642
Thu 4/1216:50CMN - ORD
1 stop29h 25mTAP AIR PORTUGAL
Sun 14/1220:25ORD - CMN
1 stop12h 35mTAP AIR PORTUGAL
Deal found 14/9£646

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 16 September 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 28/11

12:15-20:00

1 stop14h 45m

Chicago O'Hare Intl

Mon 15/12

12:50-10:35

1 stop14h 45m

£581

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Wed 14/1

12:15-20:00

1 stop14h 45m

Chicago O'Hare Intl

Mon 16/2

21:01-10:35

2 stops31h 34m

£581

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Fri 16/1

12:15-20:00

1 stop14h 45m

Chicago O'Hare Intl

Thu 19/2

06:00-10:35

2 stops22h 35m

£581

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 16/10

09:00-20:06

1 stop17h 06m

Chicago O'Hare Intl

Fri 14/11

20:00-10:35

2 stops31h 35m

£584

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Wed 3/12

12:15-22:57

2 stops17h 42m

Chicago O'Hare Intl

Mon 15/12

12:50-10:35

1 stop14h 45m

£585

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Fri 28/11

16:45-10:05

1 stop24h 20m

Chicago O'Hare Intl

Fri 12/12

11:50-14:50

1 stop20h 00m

£588

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 9/10

16:50-09:40

1 stop22h 50m

Chicago O'Hare Intl

Mon 13/10

23:45-14:55

1 stop33h 10m

£620

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Fri 10/10

18:20-15:00

1 stop26h 40m

Chicago O'Hare Intl

Thu 20/11

17:20-18:35

1 stop18h 15m

£623

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Sun 5/10

07:30-15:00

1 stop13h 30m

Chicago O'Hare Intl

Mon 10/11

11:14-10:20

2 stops16h 06m

£630

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Tue 13/1

05:55-15:10

1 stop16h 15m

Chicago O'Hare Intl

Mon 16/2

17:20-15:35

1 stop16h 15m

£635

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 21 results
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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, January is the cheapest month in which you can book a flight from Casablanca to Chicago O'Hare Intl Airport (average of £595). Flying from Casablanca to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 can get you from Casablanca to Chicago O'Hare Intl Airport in just under 14h 45m. Your travel time can differ by up to . There are 4268 mi between Casablanca and Chicago O'Hare Intl Airport.

  • 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, January is the cheapest month in which you can book a flight from Casablanca to Chicago O'Hare Intl Airport (average of £595). Flying from Casablanca to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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
Rosemont

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