Find flights
When to book
Airlines
FAQs

Cheap flights from Casablanca to Chicago O'Hare Intl Airport from £449

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — ORD
23 Mar — 30 Mar1
1 adult

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 18 March 2025.

Round-trip from

£570

One-way from

£449

Popular in

January

Cheapest in

December

Average price

£552
United Airlines
  • United Airlines
  • 11/4-19/4
  • 2 total stops
  • 30h 45m total
  • Casablanca to Chicago
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 23/8
  • 1 total stop
  • 34h 40m total
  • Casablanca to Chicago
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 18 March 2025.

Fri 11/409:00CMN - ORD
1 stop17h 00mUnited Airlines
Tue 22/407:20ORD - CMN
1 stop17h 55mUnited Airlines
Deal found 18/3£570
Thu 3/412:40CMN - ORD
2 stops27h 25mBritish Airways
Sun 6/416:30ORD - CMN
1 stop18h 50mBritish Airways
Deal found 18/3£577
Fri 4/406:30CMN - ORD
1 stop13h 30mMultiple Airlines
Sun 13/417:10ORD - CMN
1 stop21h 50mMultiple Airlines
Deal found 18/3£601
Wed 9/416:50CMN - ORD
1 stop22h 50mTurkish Airlines
Sat 19/411:25ORD - CMN
1 stop21h 30mTurkish Airlines
Deal found 18/3£612
Wed 2/406:30CMN - ORD
1 stop13h 30mDelta
Sat 12/417:10ORD - CMN
1 stop21h 50mDelta
Deal found 18/3£618
Wed 9/401:25CMN - ORD
1 stop24h 30mLufthansa
Thu 17/422:30ORD - CMN
1 stop20h 00mLufthansa
Deal found 18/3£662
Thu 3/416:10CMN - ORD
1 stop29h 00mTAP AIR PORTUGAL
Sun 6/418:00ORD - CMN
1 stop10h 40mTAP AIR PORTUGAL
Deal found 18/3£712
Wed 2/419:00CMN - ORD
1 stop24h 10mKLM
Thu 10/417:10ORD - CMN
1 stop15h 40mKLM
Deal found 18/3£755
Tue 1/413:55CMN - ORD
1 stop30h 50mEmirates
Mon 7/420:35ORD - CMN
1 stop34h 20mEmirates
Deal found 18/3£2,363

Find flights from Casablanca to O'Hare Intl within your budget

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 18 March 2025.

Fly from

Casablanca

Fly to

O'Hare Intl

Route

Depart

Return

Price

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Fri 11/4

09:00-20:00

1 stop17h 00m

Chicago O'Hare Intl

Tue 22/4

07:20-07:15

1 stop17h 55m

£570

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 3/4

12:40-17:39

2 stops33h 59m

Chicago O'Hare Intl

Mon 7/4

11:36-12:05

2 stops18h 29m

£577

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Fri 4/4

06:30-15:00

1 stop13h 30m

Chicago O'Hare Intl

Sun 13/4

17:10-21:00

1 stop21h 50m

£601

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Wed 9/4

16:50-09:40

1 stop22h 50m

Chicago O'Hare Intl

Sat 19/4

11:25-14:55

1 stop21h 30m

£612

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Wed 2/4

06:30-15:00

1 stop13h 30m

Chicago O'Hare Intl

Sat 12/4

17:10-21:00

1 stop21h 50m

£618

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Wed 9/4

01:25-19:55

1 stop24h 30m

Chicago O'Hare Intl

Thu 17/4

22:30-00:30

1 stop20h 00m

£662

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Thu 3/4

16:10-16:10

1 stop29h 00m

Chicago O'Hare Intl

Sun 6/4

18:00-10:40

1 stop10h 40m

£712

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Wed 2/4

19:00-14:10

1 stop24h 10m

Chicago O'Hare Intl

Thu 10/4

17:10-14:50

1 stop15h 40m

£755

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Tue 1/4

13:55-15:45

1 stop30h 50m

Chicago O'Hare Intl

Mon 7/4

20:35-12:55

1 stop34h 20m

£2,363

CasablancaChicago

CMN - ORD

CMNORD

Casablanca Mohamed V

Sat 23/8

11:30-16:10

1 stop34h 40m

£449

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Casablanca to O'Hare Intl

Get recent, data-driven insights about flights from Casablanca to O'Hare Intl including ideal travel times, pricing trends, and more.

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.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 18 March 2025.
Emirates
8.0
Very Good
3,199 reviews
Check prices

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very Good
3,199 reviews
Emirates
8.0
Very Good
3,199 reviews
Check prices

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very Good
7,908 reviews
Emirates
8.0
Very Good
3,199 reviews
Check prices

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,318 reviews
Emirates
8.0
Very Good
3,199 reviews
Check prices

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,611 reviews
Emirates
8.0
Very Good
3,199 reviews
Check prices

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Turkish Airlines
7.3
Good
3,745 reviews
Emirates
8.0
Very Good
3,199 reviews
Check prices

Food

7.8

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

  • What are the cheapest airlines flying from Casablanca to Chicago O'Hare Intl Airport round-trip?

    Our cheapest airline available from Casablanca to Chicago O'Hare Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as £570 on this airline. Additional options worth looking into are British Airways and Turkish Airlines, starting at £577 and £612 round-trip. United Airlines is currently priced 10% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Casablanca to Chicago O'Hare Intl Airport one-way?

    £449 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Turkish Airlines and Lufthansa, with prices starting from £472 and £527, respectively.

  • 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 Casablanca?

Book flights to Casablanca if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Casablanca to O'Hare Intl?

Cheapflights helps you search for flights from Casablanca to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Casablanca to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Casablanca to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Casablanca to O'Hare Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Casablanca to O'Hare Intl with no change fees.

Can Cheapflights notify me if prices for flights from Casablanca to O'Hare Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.