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Ontario

$679+ Cheap flights from Milan (MIL) to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MIL — ONT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Milan to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Milan (MIL) 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 3, 2025.

Round-trip from

$679
(KLM)

Popular in

August

Cheapest in

March

Average price

$866
From Milan (MIL) to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 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 Milan to Ontario

Cheapest flights from Milan to Ontario
Explore the most affordable flight options available from Milan to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This KLM deal was found by Cheapflights users on 7/3. 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.
Fri 8/2211:40 amMXP - ONT
1 stop19h 40mKLM
Sun 9/77:05 amONT - MXP
1 stop17h 20mKLM
Deal found 7/3$679
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/211:15 amMXP - ONT
2 stops19h 10mUnited Airlines
Thu 9/186:04 amONT - MXP
2 stops16h 26mUnited Airlines
Deal found 7/1$732
This Iberia deal was found by Cheapflights users on 7/1. 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.
Mon 8/2510:25 amMXP - ONT
2 stops21h 23mIberia
Mon 9/810:53 amONT - MXP
2 stops22h 17mIberia
Deal found 7/1$738
This Iberia deal was found by Cheapflights users on 7/2. 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.
Mon 8/257:50 amLIN - ONT
2 stops23h 58mIberia
Sat 9/610:53 amONT - LIN
2 stops18h 07mIberia
Deal found 7/2$746
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:05 pmMXP - ONT
2 stops32h 28mAir Canada
Thu 1/15:40 amONT - MXP
2 stops19h 15mAir Canada
Deal found 7/2$747
This British Airways deal was found by Cheapflights users on 7/2. 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.
Thu 7/1711:05 amLIN - ONT
2 stops20h 05mBritish Airways
Mon 7/214:45 pmONT - LIN
2 stops17h 10mBritish Airways
Deal found 7/2$751
This Delta deal was found by Cheapflights users on 7/3. 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.
Fri 8/2211:40 amMXP - ONT
1 stop16h 31mDelta
Sun 9/77:05 amONT - MXP
1 stop17h 20mDelta
Deal found 7/3$782
This British Airways deal was found by Cheapflights users on 7/3. 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.
Sun 8/1712:40 pmMXP - ONT
2 stops20h 28mBritish Airways
Sun 8/242:31 pmONT - MXP
2 stops18h 59mBritish Airways
Deal found 7/3$813
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/266:15 amLIN - ONT
2 stops19h 19mUnited Airlines
Thu 11/61:00 pmONT - LIN
2 stops16h 15mUnited Airlines
Deal found 7/3$821
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/197:50 amLIN - ONT
2 stops20h 03mAmerican Airlines
Wed 7/234:45 pmONT - LIN
2 stops20h 00mAmerican Airlines
Deal found 7/3$835
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:10 amMXP - ONT
2 stops19h 28mAmerican Airlines
Fri 7/1812:46 pmONT - MXP
2 stops25h 14mAmerican Airlines
Deal found 7/2$885
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:25 amLIN - ONT
2 stops19h 39mMultiple Airlines
Sun 8/242:31 pmONT - LIN
2 stops18h 59mMultiple Airlines
Deal found 7/3$898

Cheapflights Fare Finder

Customize your flight search to find flights from Milan 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 3, 2025.
Use the filters below to find and compare flights from Milan to Ontario that are best for you.

Fly from

Milan

Fly to

Ontario

Route

Depart

Return

Price

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Fri 8/22

11:40 am-10:20 pm

1 stop19h 40m

Ontario

Sun 9/7

7:05 am-9:25 am

1 stop17h 20m

$679

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Tue 9/2

11:15 am-9:25 pm

2 stops19h 10m

Ontario

Thu 9/18

6:04 am-7:30 am

2 stops16h 26m

$732

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Mon 8/25

10:25 am-10:48 pm

2 stops21h 23m

Ontario

Mon 9/8

10:53 am-6:10 pm

2 stops22h 17m

$738

MilanOntario

LIN - ONT

LINONT

Milan Linate

Mon 8/25

7:50 am-10:48 pm

2 stops23h 58m

Ontario

Sat 9/6

10:53 am-2:00 pm

2 stops18h 07m

$746

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Thu 12/25

1:05 pm-12:33 pm

2 stops32h 28m

Ontario

Thu 1/1

5:40 am-9:55 am

2 stops19h 15m

$747

MilanOntario

LIN - ONT

LINONT

Milan Linate

Thu 7/17

11:05 am-10:10 pm

2 stops20h 05m

Ontario

Mon 7/21

4:45 pm-6:55 pm

2 stops17h 10m

$751

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Fri 8/22

11:40 am-7:11 pm

1 stop16h 31m

Ontario

Sun 9/7

7:05 am-9:25 am

1 stop17h 20m

$782

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Sun 8/17

12:40 pm-12:08 am

2 stops20h 28m

Ontario

Sun 8/24

2:31 pm-6:30 pm

2 stops18h 59m

$813

MilanOntario

LIN - ONT

LINONT

Milan Linate

Sun 10/26

6:15 am-5:34 pm

2 stops19h 19m

Ontario

Thu 11/6

1:00 pm-2:15 pm

2 stops16h 15m

$821

MilanOntario

LIN - ONT

LINONT

Milan Linate

Sat 7/19

7:50 am-6:53 pm

2 stops20h 03m

Ontario

Wed 7/23

4:45 pm-9:45 pm

2 stops20h 00m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 25 results
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2
3

Best time to book a flight from Milan to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Milan to Ontario (average of $246). Flying from Milan 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 3, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines from Milan to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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
8,845 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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
Air Canada
7.1
Good
9,678 reviews
Delta
8.0
Very good
7,970 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

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 Milan to Ontario. 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 into for flights to Ontario from Milan?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Milan to Ontario. 0 airlines have flights to Ontario from Milan on a regular basis. Booking flights from Milan to Ontario should not be difficult; the airport handles an average of 0 inbound flights from Milan per day.

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

    The cheapest airlines for a one-way flight from Milan to Ontario are American Airlines ($760), British Airways ($770), and Iberia ($771).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Milan to Ontario (average of $246). Flying from Milan 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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