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$903+ Cheap flights from Casablanca (CMN) to Ontario (ONT)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — ONT
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap flight deals from Casablanca to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Casablanca (CMN) to Ontario (ONT). 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 July 18, 2025.

Round-trip from

$1,044
(United Airlines)

One-way from

$903
(United Airlines)

Popular in

August

Cheapest in

June

Average price

$1,137
From Casablanca Mohamed V to Ontario
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One-way flight from Casablanca Mohamed V to Ontario
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Highest demand for flights based on searches. 11% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Casablanca to Ontario

Cheapest flights from Casablanca to Ontario
Explore the most affordable flight options available from Casablanca to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:00 amCMN - ONT
2 stops35h 13mUnited Airlines
Sun 11/27:00 amONT - CMN
2 stops39h 50mUnited Airlines
Deal found 7/17$1,044
This Iberia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:55 pmCMN - ONT
2 stops38h 04mIberia
Tue 10/286:10 amONT - CMN
2 stops22h 55mIberia
Deal found 7/16$1,072
This KLM deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:30 amCMN - ONT
2 stops22h 53mKLM
Fri 10/317:00 amONT - CMN
2 stops21h 50mKLM
Deal found 7/16$1,085
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:30 amCMN - ONT
2 stops43h 45mDelta
Tue 10/286:45 amONT - CMN
2 stops29h 10mDelta
Deal found 7/16$1,110
This British Airways deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:40 pmCMN - ONT
2 stops36h 32mBritish Airways
Thu 10/3010:57 amONT - CMN
2 stops26h 33mBritish Airways
Deal found 7/16$1,209
This Lufthansa deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:25 amCMN - ONT
2 stops28h 00mMultiple Airlines
Thu 10/306:00 amONT - CMN
2 stops35h 15mMultiple Airlines
Deal found 7/16$1,275

Cheapflights Fare Finder

Customize your flight search to find flights from Casablanca to Ontario 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 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Casablanca to Ontario that are best for you.

Fly from

Casablanca

Fly to

Ontario

Route

Depart

Return

Price

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Tue 9/9

9:00 am-12:13 pm

2 stops35h 13m

Ontario

Sun 11/2

7:00 am-7:50 am

2 stops39h 50m

$1,044

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Wed 9/10

5:55 pm-11:59 pm

2 stops38h 04m

Ontario

Tue 10/28

6:10 am-1:05 pm

2 stops22h 55m

$1,072

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Thu 9/11

7:30 am-10:23 pm

2 stops22h 53m

Ontario

Fri 10/31

7:00 am-12:50 pm

2 stops21h 50m

$1,085

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Thu 9/11

7:30 am-7:15 pm

2 stops43h 45m

Ontario

Tue 10/28

6:45 am-7:55 pm

2 stops29h 10m

$1,110

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Sat 9/13

1:40 pm-6:54 pm

2 stops37h 14m

Ontario

Sun 11/2

11:00 am-9:30 pm

2 stops25h 30m

$1,209

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Tue 9/9

1:25 am-9:25 pm

2 stops28h 00m

Ontario

Thu 10/30

6:00 am-1:15 am

2 stops35h 15m

$1,275

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Mon 9/8

9:05 am-9:29 pm

2 stops44h 24m

Ontario

Tue 9/23

10:56 pm-7:25 am

2 stops48h 29m

$3,066

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Fri 8/1

8:50 pm-5:57 pm

2 stops29h 07m

Ontario

Sun 11/30

3:05 pm-7:30 am

2 stops31h 25m

$3,242

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Wed 9/10

3:55 pm-10:05 am

3 stops26h 10m

Ontario

Thu 10/30

8:15 am-1:05 pm

2 stops20h 50m

$3,367

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Tue 11/25

9:35 am-12:37 pm

2 stops36h 02m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 12 results
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Best time to book a flight from Casablanca to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Casablanca with our price prediction graph.
Estimated round-trip 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 Ontario

What is the cheapest month to book a flight from Casablanca to Ontario?

Currently, August is the cheapest month in which you can book a flight from Casablanca to Ontario (average of $246). Flying from Casablanca to Ontario in March is currently the most expensive (average of $328). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 18, 2025.
Read through reviews of airlines operating flights from Casablanca to Ontario, such as Delta, KLM, and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,959 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,374 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Qatar Airways
7.4
Good
3,604 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Etihad Airways
7.4
Good
1,223 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,864 reviews
Delta
8.0
Very good
7,959 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Casablanca to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Casablanca to Ontario one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $903. Qatar Airways flights start at $1,706 while deals on British Airways start at $8,808 one-way.

  • Can I find deals for flights from Casablanca to Ontario that include hotel bookings?

    Yes. In addition to deals on Casablanca to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Casablanca to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casablanca to Ontario.

  • Can I find deals for business class flights from Casablanca to Ontario?

    Yes. Cheapflights offers flight deals from Casablanca to Ontario 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 Ontario?

    Currently, August is the cheapest month in which you can book a flight from Casablanca to Ontario (average of $246). Flying from Casablanca to Ontario in March is currently the most expensive (average of $328). 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.

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