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Marseille

$466+ Cheap flights from Ontario (ONT) to Marseille (MRS)

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.
ONT — MRS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to Marseille

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Marseille (MRS). 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 September 11, 2025.

Round-trip from

$680
(Iberia)

One-way from

$466
(Iberia)

Popular in

June

Cheapest in

February

Average price

$858
From Ontario to Marseille
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One-way flight from Ontario to Marseille
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Highest demand for flights based on searches. 23% potential increase in price ($279 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Marseille

Cheapest flights from Ontario to Marseille
Explore the most affordable flight options available from Ontario to Marseille. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 9/281:15 pmONT - MRS
2 stops19h 55mUnited Airlines
Tue 10/1410:50 amMRS - ONT
2 stops21h 02mUnited Airlines
Deal found 9/10$737
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/221:15 pmONT - MRS
2 stops18h 40mUnited Airlines
Tue 9/306:00 amMRS - ONT
2 stops23h 24mUnited Airlines
Deal found 9/9$744
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/257:02 amONT - MRS
2 stops18h 33mUnited Airlines
Sat 11/16:50 amMRS - ONT
2 stops21h 54mUnited Airlines
Deal found 9/9$747
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/306:36 pmONT - MRS
2 stops18h 04mUnited Airlines
Tue 10/1410:50 amMRS - ONT
2 stops21h 02mUnited Airlines
Deal found 9/10$783
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/221:15 pmONT - MRS
2 stops38h 40mUnited Airlines
Mon 9/291:35 pmMRS - ONT
2 stops39h 49mUnited Airlines
Deal found 9/11$2,819
This Iberia deal was found by Cheapflights users on 9/10. 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 10/82:51 pmONT - MRS
2 stops17h 34mIberia
Mon 10/136:15 amMRS - ONT
2 stops26h 44mIberia
Deal found 9/10$3,677
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:08 pmONT - MRS
2 stops16h 17mBritish Airways
Sun 11/1611:50 amMRS - ONT
2 stops19h 25mBritish Airways
Deal found 9/10$7,049

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Marseille 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to Marseille that are best for you.

Fly from

Ontario

Fly to

Marseille

Route

Depart

Return

Price

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Fri 1/16

10:57 am-5:45 pm

2 stops21h 48m

Marseille

Fri 1/23

6:15 am-10:02 pm

2 stops24h 47m

$680

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Fri 1/16

6:41 am-10:25 am

3 stops18h 44m

Marseille

Fri 1/23

6:15 am-10:02 pm

2 stops24h 47m

$684

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Sun 9/28

1:15 pm-6:10 pm

2 stops19h 55m

Marseille

Tue 10/14

10:50 am-10:52 pm

2 stops21h 02m

$737

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Mon 9/22

1:15 pm-4:55 pm

2 stops18h 40m

Marseille

Tue 9/30

6:00 am-8:24 pm

2 stops23h 24m

$744

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Sat 10/25

7:02 am-10:35 am

2 stops18h 33m

Marseille

Sat 11/1

6:50 am-8:44 pm

2 stops21h 54m

$747

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Tue 9/30

6:36 pm-9:40 pm

2 stops18h 04m

Marseille

Tue 10/14

10:50 am-10:52 pm

2 stops21h 02m

$783

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Mon 9/22

1:15 pm-12:55 pm

2 stops38h 40m

Marseille

Mon 9/29

1:35 pm-8:24 pm

2 stops39h 49m

$2,819

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Wed 10/8

2:51 pm-5:25 pm

2 stops17h 34m

Marseille

Mon 10/13

6:15 am-11:59 pm

2 stops26h 44m

$3,677

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Sat 11/8

3:08 pm-4:25 pm

2 stops16h 17m

Marseille

Sun 11/16

11:50 am-10:15 pm

2 stops19h 25m

$7,049

OntarioMarseille

ONT - MRS

ONTMRS

Ontario

Fri 1/16

10:57 am-5:45 pm

2 stops21h 48m

Marseille

Fri 1/23

6:20 pm-10:02 pm

2 stops36h 42m

$8,702

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 17 results
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Best time to book a flight from Ontario to Marseille

Have a flexible travel schedule? Discover the best time to fly to Marseille from Ontario 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 Ontario to Marseille

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Marseille (average of $705). Flying from Ontario to Marseille in June is currently the most expensive (average of $1,259). 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 Ontario to Marseille. 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 Ontario to Marseille?

    Airlines like American Airlines and United Airlines fly from Ontario to Marseille in about 18h 44m. The time it takes to get you to your destination can typically vary by up to 1h 11m. The distance between Ontario and Marseille is about 5980 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Marseille (average of $705). Flying from Ontario to Marseille in June is currently the most expensive (average of $1,259). 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

Traveling to a place near Marseille?

Book flights to Marseille if you plan to visit one of these locations
Cassis

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