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$729+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — ONT
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
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Cheap 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 January 22, 2026.

This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:00 am
CMN
-
ONT
2 stops43h 17m
Air Canada
Tue 6/305:00 am
ONT
-
CMN
2 stops18h 15m
Air Canada
Deal found 1/21$1,101
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 1/3012:15 pm
CMN
-
ONT
2 stops38h 36m
United Airlines
Sat 2/76:00 am
ONT
-
CMN
2 stops19h 35m
United Airlines
Deal found 1/21$1,109
This British Airways deal was found by Cheapflights users on 1/20. 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.
Fri 2/61:45 pm
CMN
-
ONT
2 stops29h 23m
Multiple Airlines
Sat 2/2110:56 am
ONT
-
CMN
2 stops23h 24m
Multiple Airlines
Deal found 1/20$1,166
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 5/29:00 am
CMN
-
ONT
2 stops21h 59m
United Airlines
Sat 5/166:59 pm
ONT
-
CMN
2 stops28h 16m
United Airlines
Deal found 1/21$1,219
This British Airways deal was found by Cheapflights users on 1/20. 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.
Wed 2/181:45 pm
CMN
-
ONT
2 stops28h 21m
Multiple Airlines
Fri 2/2710:56 am
ONT
-
CMN
2 stops18h 09m
Multiple Airlines
Deal found 1/20$1,297
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 9/610:25 am
CMN
-
ONT
2 stops20h 15m
Delta
Fri 9/115:55 pm
ONT
-
CMN
2 stops39h 25m
Delta
Deal found 1/20$1,318
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 9/59:00 am
CMN
-
ONT
2 stops35h 20m
United Airlines
Thu 9/106:00 am
ONT
-
CMN
2 stops41h 15m
United Airlines
Deal found 1/20$1,321
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 9/69:00 am
CMN
-
ONT
2 stops40h 18m
United Airlines
Fri 9/116:53 pm
ONT
-
CMN
3 stops52h 22m
United Airlines
Deal found 1/20$1,376
This Delta deal was found by Cheapflights users on 1/20. 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.
Sat 9/57:35 am
CMN
-
ONT
2 stops23h 05m
Delta
Mon 9/710:59 pm
ONT
-
CMN
2 stops34h 21m
Delta
Deal found 1/20$1,399
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sun 9/69:00 am
CMN
-
ONT
2 stops22h 06m
United Airlines
Wed 9/96:53 pm
ONT
-
CMN
3 stops52h 22m
United Airlines
Deal found 1/20$1,458
This Delta deal was found by Cheapflights users on 1/20. 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.
Mon 9/77:35 am
CMN
-
ONT
2 stops23h 05m
Delta
Thu 9/107:00 am
ONT
-
CMN
2 stops26h 20m
Delta
Deal found 1/20$1,536

Find 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 January 22, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,101
(Booking.com)

One-way from

$729
(American Airlines)

Popular in

August

Cheapest in

June

Average price

$1,211
Provider with most accurate pricing for Casablanca Mohamed V-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casablanca Mohamed V-Los Angeles flights.
Search Deals
From Casablanca Mohamed V to Ontario
Search Deals
One-way flight from Casablanca Mohamed V to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 22, 2026.
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

Fri 2/6

1:45 pm-10:08 am

2 stops29h 23m

Ontario

Sat 2/21

10:56 am-6:20 pm

2 stops23h 24m

$1,166

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Sat 5/2

9:00 am-10:59 pm

2 stops21h 59m

Ontario

Sat 5/16

6:59 pm-7:15 am

2 stops28h 16m

$1,219

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Wed 2/18

1:45 pm-10:06 am

2 stops28h 21m

Ontario

Fri 2/27

10:56 am-1:05 pm

2 stops18h 09m

$1,297

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Sat 2/21

1:45 pm-10:06 am

2 stops28h 21m

Ontario

Sat 2/28

10:56 am-1:05 pm

2 stops18h 09m

$1,807

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Tue 2/3

3:30 pm-8:36 pm

2 stops38h 06m

Ontario

Tue 2/17

2:39 pm-2:00 pm

2 stops39h 21m

$2,648

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Fri 2/27

3:30 pm-1:49 pm

2 stops30h 19m

Ontario

Sat 3/14

12:02 pm-7:35 am

2 stops36h 33m

$2,812

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Tue 4/7

9:00 am-10:26 pm

2 stops21h 26m

Ontario

Fri 4/24

5:10 am-7:15 am

2 stops18h 05m

$3,908

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Sun 2/15

12:15 pm-8:50 pm

2 stops40h 35m

Ontario

Thu 2/26

6:00 am-10:35 am

2 stops20h 35m

$3,908

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Fri 2/27

12:15 pm-12:47 pm

2 stops32h 32m

Ontario

Sat 3/14

6:00 am-9:40 am

2 stops20h 40m

$4,239

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Sat 2/21

1:45 pm-10:06 am

2 stops28h 21m

Ontario

Wed 3/4

10:56 am-1:05 pm

2 stops18h 09m

$7,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 22 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, June is the cheapest month in which you can book a flight from Casablanca to Ontario (average of $554). Flying from Casablanca to Ontario in November is currently the most expensive (average of $1,014). 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 Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Casablanca to Ontario?

    Departing from Casablanca to Ontario will take you 21h 59m. Casablanca and Ontario are separated by a distance of 5932 mi.

  • 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, June is the cheapest month in which you can book a flight from Casablanca to Ontario (average of $554). Flying from Casablanca to Ontario in November is currently the most expensive (average of $1,014). 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

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