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$269+ Cheap flights from Ontario (ONT) to Milan (MIL)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIL
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Ontario to Milan

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Milan (MIL). 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 agosto 20, 2025.

Round-trip from

$468
(United Airlines)

One-way from

$269
(Delta)

Popular in

December

Cheapest in

November

Average price

$628
From Ontario to Milan (MIL)
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One-way flight from Ontario to Milan (MIL)
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Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Milan

Cheapest flights from Ontario to Milan
Explore the most affordable flight options available from Ontario to Milan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Air Canada deal was found by Cheapflights users on 8/19. 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.
mié. 12/315:05 amONT - MXP
2 stops19h 50mAir Canada
mar. 1/131:05 pmMXP - ONT
2 stops32h 28mAir Canada
Deal found 8/19$481
This United Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 11/77:00 amONT - MXP
1 stop21h 05mUnited Airlines
mar. 11/111:05 pmMXP - ONT
2 stops42h 26mUnited Airlines
Deal found 8/20$488
This United Airlines deal was found by Cheapflights users on 8/18. 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.
mié. 10/297:00 amONT - MXP
1 stop22h 05mUnited Airlines
jue. 11/133:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
Deal found 8/18$491
This United Airlines deal was found by Cheapflights users on 8/19. 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.
mié. 12/315:05 amONT - MXP
2 stops17h 25mUnited Airlines
jue. 1/159:45 amMXP - ONT
2 stops19h 32mUnited Airlines
Deal found 8/19$495
This United Airlines deal was found by Cheapflights users on 8/18. 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.
dom. 11/27:00 amONT - MXP
1 stop21h 05mUnited Airlines
vie. 11/1411:30 amMXP - ONT
2 stops20h 21mUnited Airlines
Deal found 8/18$498
This United Airlines deal was found by Cheapflights users on 8/18. 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.
mié. 11/196:05 amONT - MXP
2 stops16h 25mUnited Airlines
mié. 12/310:35 amMXP - ONT
2 stops21h 14mUnited Airlines
Deal found 8/18$509
This United Airlines deal was found by Cheapflights users on 8/20. 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.
mar. 11/185:05 amONT - MXP
2 stops17h 25mUnited Airlines
mar. 12/210:40 amMXP - ONT
2 stops21h 09mUnited Airlines
Deal found 8/20$510
This United Airlines deal was found by Cheapflights users on 8/18. 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.
dom. 11/27:00 amONT - MXP
1 stop21h 05mUnited Airlines
sáb. 11/153:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
Deal found 8/18$511
This United Airlines deal was found by Cheapflights users on 8/17. 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.
mié. 12/36:00 amONT - MXP
2 stops16h 30mUnited Airlines
lun. 12/89:45 amMXP - ONT
2 stops22h 04mUnited Airlines
Deal found 8/17$515
This United Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 10/167:02 amONT - MXP
1 stop21h 18mUnited Airlines
jue. 10/2312:15 pmMXP - ONT
2 stops43h 15mUnited Airlines
Deal found 8/19$518
This United Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 11/277:00 amONT - MXP
2 stops17h 55mUnited Airlines
jue. 12/410:40 amMXP - ONT
2 stops21h 09mUnited Airlines
Deal found 8/19$525
This United Airlines deal was found by Cheapflights users on 8/18. 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.
dom. 11/161:29 pmONT - LIN
2 stops18h 26mUnited Airlines
jue. 11/276:00 amLIN - ONT
2 stops18h 21mUnited Airlines
Deal found 8/18$529

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Milan 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 agosto 20, 2025.
Use the filters below to find and compare flights from Ontario to Milan that are best for you.

Fly from

Ontario

Fly to

Milan

Route

Depart

Return

Price

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mar. 2/3

5:40 am-9:55 am

2 stops19h 15m

Milan Malpensa

mar. 2/24

1:05 pm-10:26 pm

2 stops42h 21m

$468

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 12/31

5:05 am-9:55 am

2 stops19h 50m

Milan Malpensa

mar. 1/13

1:05 pm-12:33 pm

2 stops32h 28m

$481

OntarioMilan

ONT - MXP

ONTMXP

Ontario

vie. 11/7

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

mar. 11/11

1:05 pm-10:31 pm

2 stops42h 26m

$488

OntarioMilan

ONT - MXP

ONTMXP

Ontario

dom. 11/2

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

mié. 11/12

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 10/29

7:00 am-1:05 pm

1 stop22h 05m

Milan Malpensa

jue. 11/13

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mar. 11/4

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

vie. 11/14

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mié. 10/29

7:00 am-1:05 pm

1 stop22h 05m

Milan Malpensa

vie. 11/14

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

dom. 11/2

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

vie. 11/14

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mar. 11/4

7:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

mié. 11/12

3:05 pm-10:31 pm

1 stop16h 26m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

mar. 1/20

5:40 am-9:55 am

2 stops19h 15m

Milan Malpensa

mar. 2/3

1:05 pm-12:25 am

2 stops20h 20m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 49 results
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Best time to book a flight from Ontario to Milan

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Milan (average of $594). Flying from Ontario to Milan in June is currently the most expensive (average of $977). 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.

What is the cheapest time of day to fly from ONT to MIL?

Find hourly flight availability from Ontario to Milan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Milan at noon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Milan

Get insights into the airlines that provide service to Milan. 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 Milan. Reviews last updated agosto 20, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Ontario to Milan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Milan. 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 from for flights from Ontario to Milan?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Milan. On average, Ontario has 0 outbound flights to Milan per day from 2 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Milan?

    Departing from Ontario to Milan will take you 19h 15m. Ontario and Milan are separated by a distance of 5988 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ontario to Milan round-trip?

    Delta, at $517, was found to be the cheapest airline from Ontario to Milan. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Ontario to Milan for 28% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $269. KLM flights start at $274 while deals on Air Canada start at $314 one-way.

  • What are the most popular routes from Ontario to Milan?

    When deciding which route to take from Ontario to Milan consider Ontario - Milan Malpensa, Ontario - Milan Linate or Ontario - Bergamo Orio Al Serio as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Milan (average of $594). Flying from Ontario to Milan in June is currently the most expensive (average of $977). 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 Milan?

Book flights to Milan if you plan to visit one of these locations
Monza
Menaggio
Rho
Lainate
Porlezza
Novara
Lecco
Brescia
Assago
Bellagio
Stresa

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Alternative routes for Ontario to Milan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Milan

Discover the top 2 airlines that operate flights from Ontario to Milan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$517Average$575FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$529Average$571FlexibilityNo cancel feeOn-time69%

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