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$247+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIL
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Air Canada deal was found by Cheapflights users on 12/2. 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.
Wed 12/315:05 amONT - MXP
2 stops19h 50mMultiple Airlines
Tue 1/131:05 pmMXP - ONT
3 stops32h 42mMultiple Airlines
Deal found 12/2$477
This United Airlines deal was found by Cheapflights users on 12/1. 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 12/26:00 amONT - MXP
2 stops16h 30mUnited Airlines
Tue 12/91:05 pmMXP - ONT
3 stops42h 44mUnited Airlines
Deal found 12/1$483
This British Airways deal was found by Cheapflights users on 12/2. 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.
Wed 12/314:47 pmONT - MXP
2 stops18h 13mBritish Airways
Tue 1/138:40 pmMXP - ONT
2 stops31h 05mBritish Airways
Deal found 12/2$494
This Delta deal was found by Cheapflights users on 12/3. 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.
Tue 12/305:10 pmONT - LIN
2 stops33h 05mDelta
Mon 1/191:00 pmLIN - ONT
2 stops36h 15mDelta
Deal found 12/3$503
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Wed 12/3112:45 pmONT - LIN
2 stops20h 00mAmerican Airlines
Tue 1/137:25 amLIN - ONT
2 stops24h 23mAmerican Airlines
Deal found 12/4$508
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/3011:59 pmONT - MXP
2 stops24h 56mUnited Airlines
Mon 1/1910:40 amMXP - ONT
2 stops21h 13mUnited Airlines
Deal found 12/3$517
This oojo deal was found by Cheapflights users on 12/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:47 amONT - MXP
2 stops24h 13mBritish Airways
Fri 12/1212:45 pmMXP - ONT
2 stops38h 32mBritish Airways
Deal found 12/2$522
This British Airways deal was found by Cheapflights users on 12/4. 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.
Tue 12/912:46 pmONT - LIN
2 stops18h 34mBritish Airways
Tue 2/1011:25 amLIN - ONT
2 stops20h 23mBritish Airways
Deal found 12/4$522
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:34 pmONT - MXP
2 stops35h 21mUnited Airlines
Fri 4/1011:25 amMXP - ONT
2 stops20h 41mUnited Airlines
Deal found 12/2$524
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:25 pmONT - MXP
1 stop25h 40mDelta
Tue 4/1411:40 amMXP - ONT
1 stop19h 29mDelta
Deal found 12/2$525
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/46:00 amONT - MXP
2 stops18h 55mUnited Airlines
Thu 12/111:05 pmMXP - ONT
3 stops42h 44mUnited Airlines
Deal found 12/3$527
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:25 pmONT - MXP
2 stops27h 10mDelta
Wed 4/159:00 amMXP - ONT
2 stops22h 09mDelta
Deal found 12/2$529

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$441
(oojo)

One-way from

$247
(British Airways)

Popular in

December

Cheapest in

February

Average price

$1,251
Provider with most accurate pricing for Ontario-Milan (MIL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Milan (MIL) flights.
Search Deals
From Ontario to Milan (MIL)
Search Deals
One-way flight from Ontario to Milan (MIL)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Wed 3/4

5:06 pm-8:00 pm

2 stops17h 54m

Milan Malpensa

Wed 3/18

11:20 am-10:19 pm

2 stops18h 59m

$443

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Wed 3/4

5:06 pm-5:45 pm

2 stops15h 39m

Milan Linate

Wed 3/18

11:25 am-11:59 pm

2 stops20h 34m

$444

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Mon 1/26

4:45 pm-5:45 pm

2 stops16h 00m

Milan Linate

Mon 2/9

11:25 am-10:48 pm

2 stops20h 23m

$469

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Fri 2/6

4:45 pm-7:40 pm

2 stops17h 55m

Milan Linate

Tue 2/17

3:30 pm-10:19 pm

2 stops39h 49m

$471

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

5:00 am-9:55 am

3 stops43h 55m

Milan Malpensa

Wed 3/18

12:05 pm-10:25 pm

2 stops42h 20m

$484

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 2/8

4:45 pm-10:45 am

2 stops33h 00m

Milan Malpensa

Mon 2/16

11:20 am-10:29 pm

2 stops20h 09m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sat 2/28

3:19 pm-5:10 pm

2 stops16h 51m

Milan Malpensa

Mon 3/16

11:20 am-11:59 pm

2 stops20h 39m

$491

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Thu 1/29

6:00 am-5:25 pm

2 stops26h 25m

Milan Malpensa

Mon 2/2

11:05 am-9:05 pm

1 stop19h 00m

$494

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Fri 1/16

1:24 pm-9:55 am

2 stops35h 31m

Milan Malpensa

Sun 1/25

11:40 am-11:18 am

2 stops32h 38m

$494

OntarioMilan

ONT - LIN

ONTLIN

Ontario

Fri 1/16

4:45 pm-6:05 pm

2 stops16h 20m

Milan Linate

Sun 1/25

10:55 am-10:13 pm

2 stops20h 18m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 41 results
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Compare providers for flights from Ontario to Milan

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Milan in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Milan flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Milan flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Milan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Milan flights, Cheapflights users trust eDreams the most. eDreams 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 Ontario-Milan 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 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, November is the cheapest month in which you can book a flight from Ontario to Milan (average of $336). Flying from Ontario to Milan in May is currently the most expensive (average of $559). 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 December 4, 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 23% 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 December 4, 2025.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
9,066 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 17h 54m. 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 $372, 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 49% less than the average price by searching for these airlines.

  • 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, November is the cheapest month in which you can book a flight from Ontario to Milan (average of $336). Flying from Ontario to Milan in May is currently the most expensive (average of $559). 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
Assago
Bellagio
Stresa
Domodossola

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$502Average$551FlexibilityNo cancel feeOn-time69%
DeltaCheapest$517Average$575FlexibilityNo cancel feeOn-timeN/A

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