HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$650+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — ONT
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Casablanca to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 1, 2026.

This United Airlines deal was found by Cheapflights users on 7/30. 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 10/38:00 am
CMN
-
ONT
2 stops20h 58m
United Airlines
Sun 10/185:00 am
ONT
-
CMN
2 stops17h 15m
United Airlines
Deal found 7/30$1,208
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:35 am
CMN
-
ONT
2 stops22h 17m
Multiple Airlines
Mon 10/512:19 pm
ONT
-
CMN
2 stops21h 01m
Multiple Airlines
Deal found 7/30$1,358
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:25 am
CMN
-
ONT
2 stops20h 20m
Multiple Airlines
Sun 8/237:05 am
ONT
-
CMN
2 stops21h 50m
Multiple Airlines
Deal found 7/27$1,478
This British Airways deal was found by Cheapflights users on 7/27. 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 8/52:35 pm
CMN
-
ONT
2 stops35h 40m
British Airways
Sun 8/234:07 pm
ONT
-
CMN
2 stops21h 23m
British Airways
Deal found 7/27$1,496
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:50 pm
CMN
-
ONT
2 stops30h 10m
Qatar Airways
Sun 10/252:22 pm
ONT
-
CMN
2 stops33h 13m
Qatar Airways
Deal found 7/30$1,568
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:35 am
CMN
-
ONT
2 stops22h 17m
KLM
Tue 8/111:06 pm
ONT
-
CMN
2 stops22h 04m
KLM
Deal found 7/28$1,635
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/179:00 am
CMN
-
ONT
2 stops35h 12m
United Airlines
Mon 8/247:13 pm
ONT
-
CMN
2 stops28h 02m
United Airlines
Deal found 7/28$1,756
This Qatar Airways deal was found by Cheapflights users on 7/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/273:30 pm
CMN
-
ONT
2 stops31h 22m
Qatar Airways
Sun 1/1010:58 am
ONT
-
CMN
2 stops35h 37m
Qatar Airways
Deal found 7/28$1,809
This United Airlines deal was found by Cheapflights users on 7/27. 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 7/289:00 am
CMN
-
ONT
2 stops21h 51m
United Airlines
Tue 8/45:00 am
ONT
-
CMN
2 stops18h 15m
United Airlines
Deal found 7/27$1,817
This Qatar Airways deal was found by Cheapflights users on 7/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:50 pm
CMN
-
ONT
2 stops30h 13m
Qatar Airways
Sat 10/3111:13 am
ONT
-
CMN
2 stops36h 22m
Qatar Airways
Deal found 7/28$1,992
This Qatar Airways deal was found by Cheapflights users on 7/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:50 pm
CMN
-
ONT
2 stops30h 13m
Qatar Airways
Fri 9/1112:37 pm
ONT
-
CMN
2 stops34h 53m
Qatar Airways
Deal found 7/27$2,086
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
CMN
-
ONT
1 stop23h 37m
Multiple Airlines
Mon 8/3111:59 pm
ONT
-
CMN
1 stop14h 56m
Multiple Airlines
Deal found 7/29$2,087

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,208
(United Airlines)

One-way from

$650
(Iberia)

Popular in

August

Cheapest in

March

Average price

$1,360
Provider with most accurate pricing for Casablanca Mohamed V-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casablanca Mohamed V-Ontario 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. 4% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 1, 2026.
Use the filters below to find and compare flights from Casablanca to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Mon 8/17

9:00 am-12:12 pm

2 stops35h 12m

Ontario

Mon 8/24

7:13 pm-7:15 am

2 stops28h 02m

$1,756

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Wed 9/2

8:50 pm-7:03 pm

2 stops30h 13m

Ontario

Sat 10/31

11:13 am-6:35 am

2 stops36h 22m

$1,992

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Fri 8/28

8:50 pm-7:03 pm

2 stops30h 13m

Ontario

Fri 9/11

12:37 pm-7:30 am

2 stops34h 53m

$2,086

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Fri 8/28

4:50 pm-9:59 pm

2 stops37h 09m

Ontario

Fri 9/11

10:39 pm-2:55 pm

2 stops56h 16m

$2,339
Quickest round-trip

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Tue 8/18

9:00 am-10:35 pm

2 stops21h 35m

Ontario

Tue 8/25

5:00 am-7:15 am

2 stops18h 15m

$2,405

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Fri 9/4

5:55 pm-6:58 pm

2 stops33h 03m

Ontario

Fri 9/18

10:25 am-11:55 am

2 stops17h 30m

$2,490
Cheapest one-way

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Tue 9/15

8:50 pm-7:03 pm

2 stops30h 13m

$780

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Wed 11/18

12:45 pm-9:51 pm

3 stops41h 06m

$957

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Sat 1/2

12:45 pm-1:15 pm

3 stops56h 30m

$1,088
Quickest one-way

CasablancaOntario

CMN - ONT

CMNONT

Casablanca Mohamed V

Sun 9/6

6:00 am-10:44 pm

1 stop24h 44m

$1,230

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Casablanca-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casablanca-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casablanca-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Casablanca-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casablanca-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 30h 13m. Casablanca and Ontario are separated by a distance of 5932 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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.

Alternative routes for Casablanca to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Casablanca to Los Angeles flights
Casablanca to San Francisco flights
Casablanca to San Diego flights
Rabat to Los Angeles flights
Casablanca to Las Vegas flights
Rabat to San Diego flights

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.