HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milan

$249+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MIL
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Milan 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 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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 8/115:00 am
ONT
-
MXP
3 stops44h 20m
United Airlines
Sun 8/2312:20 pm
MXP
-
ONT
2 stops37h 58m
United Airlines
Deal found 1/26$475
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 3/46:09 am
ONT
-
MXP
2 stops25h 31m
United Airlines
Wed 3/1812:05 pm
MXP
-
ONT
2 stops42h 13m
United Airlines
Deal found 1/26$479
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 8/147:00 am
ONT
-
MXP
2 stops42h 20m
United Airlines
Sun 8/2312:20 pm
MXP
-
ONT
2 stops38h 27m
United Airlines
Deal found 1/26$480
This Delta deal was found by Cheapflights users on 1/24. 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 2/1610:20 pm
ONT
-
MXP
1 stop25h 45m
Delta
Wed 3/411:05 am
MXP
-
ONT
1 stop19h 00m
Delta
Deal found 1/24$485
This Gotogate deal was found by Cheapflights users on 1/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:00 am
ONT
-
MXP
2 stops19h 55m
Multiple Airlines
Tue 3/36:55 am
MXP
-
ONT
2 stops24h 05m
Multiple Airlines
Deal found 1/25$488
This oojo deal was found by Cheapflights users on 1/24. 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.
Tue 2/242:39 pm
ONT
-
MXP
2 stops20h 06m
British Airways
Thu 3/511:30 am
MXP
-
ONT
2 stops19h 59m
British Airways
Deal found 1/24$492
This oojo deal was found by Cheapflights users on 1/25. 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.
Tue 2/242:39 pm
ONT
-
LIN
2 stops18h 06m
British Airways
Sun 3/110:55 am
LIN
-
ONT
2 stops20h 12m
British Airways
Deal found 1/25$495
This Delta deal was found by Cheapflights users on 1/25. 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 3/25:00 pm
ONT
-
MXP
2 stops36h 55m
Delta
Wed 3/1110:05 am
MXP
-
ONT
1 stop18h 55m
Delta
Deal found 1/25$496
This Delta deal was found by Cheapflights users on 1/25. 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.
Sat 2/1410:20 pm
ONT
-
MXP
1 stop25h 45m
Delta
Tue 3/311:05 am
MXP
-
ONT
1 stop19h 00m
Delta
Deal found 1/25$497
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/245:00 am
ONT
-
MXP
2 stops19h 55m
United Airlines
Thu 3/59:45 am
MXP
-
ONT
2 stops21h 33m
United Airlines
Deal found 1/26$499
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/245:00 am
ONT
-
MXP
2 stops17h 30m
United Airlines
Tue 3/38:30 am
MXP
-
ONT
3 stops22h 30m
United Airlines
Deal found 1/25$500
This Delta deal was found by Cheapflights users on 1/25. 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 2/2710:20 pm
ONT
-
MXP
2 stops50h 25m
Delta
Wed 3/1110:05 am
MXP
-
ONT
1 stop18h 55m
Delta
Deal found 1/25$501

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$475
(United Airlines)

One-way from

$247
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$537
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. 42% potential increase in price ($527 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 26, 2026.
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

6:09 am-4:40 pm

2 stops25h 31m

Milan Malpensa

Wed 3/18

12:05 pm-10:18 pm

2 stops42h 13m

$479

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

1:15 pm-6:50 pm

2 stops20h 35m

Milan Malpensa

Thu 3/12

10:05 am-9:00 pm

1 stop18h 55m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

1:15 pm-6:50 pm

2 stops20h 35m

Milan Malpensa

Tue 3/10

10:05 am-9:00 pm

1 stop18h 55m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Mon 3/2

9:06 pm-7:30 am

2 stops25h 24m

Milan Malpensa

Tue 3/10

9:45 am-10:18 pm

2 stops20h 33m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 3/1

10:20 pm-9:45 am

2 stops26h 25m

Milan Malpensa

Fri 3/13

10:05 am-9:00 pm

1 stop18h 55m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 2/25

5:00 am-7:30 am

2 stops17h 30m

Milan Malpensa

Wed 3/4

9:45 am-8:50 pm

2 stops20h 05m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sat 2/28

10:20 pm-11:40 am

2 stops28h 20m

Milan Malpensa

Fri 3/13

10:05 am-9:00 pm

1 stop18h 55m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Sun 3/1

10:20 pm-9:45 am

2 stops26h 25m

Milan Malpensa

Wed 3/11

10:05 am-9:00 pm

1 stop18h 55m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Wed 3/4

1:15 pm-6:50 pm

2 stops20h 35m

Milan Malpensa

Wed 3/11

10:05 am-9:00 pm

1 stop18h 55m

$496

OntarioMilan

ONT - MXP

ONTMXP

Ontario

Tue 3/3

1:15 pm-9:45 am

2 stops35h 30m

Milan Malpensa

Wed 3/11

10:05 am-9:00 pm

1 stop18h 55m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 46 results
1
2
3
...
5

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Milan flight deals on Cheapflights vs. FlightHub >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 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 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 $311). Flying from Ontario to Milan in June is currently the most expensive (average of $554). 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 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 January 26, 2026.
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
9,199 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

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 1 airline. 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 20h 35m. 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 is the cheapest airline to fly from Ontario to Milan round-trip?

    United Airlines, at $498, was found to be the cheapest airline from Ontario to Milan.. You may be able to fly from Ontario to Milan for 31% less than the average price by searching for this airline.

  • 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 $311). Flying from Ontario to Milan in June is currently the most expensive (average of $554). 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
Porlezza
Brescia
Novara
Assago
Bellagio
Stresa
Domodossola

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 Ontario to Milan

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Malpensa flights
Los Angeles to Malpensa flights
San Francisco to Linate flights
Los Angeles to Linate flights
Los Angeles to Bergamo flights
San Jose to Malpensa flights
Ontario to Malpensa flights
Santa Ana to Malpensa flights
San Diego to Malpensa flights
San Diego to Linate flights
San Francisco to Bergamo flights
San Jose to Linate flights
Las Vegas to Malpensa flights
Las Vegas to Linate flights
Burbank to Malpensa flights
Oakland to Malpensa flights
San Francisco to Verona flights
Sacramento to Malpensa flights
Fresno to Malpensa flights
Los Angeles to Verona flights
Oakland to Linate flights
San Jose to Verona flights
Santa Barbara to Malpensa flights
Long Beach to Malpensa flights
Sacramento to Verona flights
Las Vegas to Bergamo flights
Palm Springs to Malpensa flights
Santa Ana to Verona flights
San Diego to Verona flights
Monterey to Malpensa flights
Las Vegas to Verona flights
Reno to Malpensa flights
Reno to Linate flights
Santa Rosa to Malpensa flights
Monterey to Verona flights
Fresno to Verona flights
San Luis Obispo to Malpensa flights
Medford to Malpensa flights
Oakland to Verona flights

Top airline flying from Ontario to Milan

Discover the top airline 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$498Average$551FlexibilityNo cancel feeOn-time69%

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.