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Ontario

$522+ Cheap flights from Milan (MIL) to Ontario (ONT)

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.
MIL — ONT
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/23. 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 10/309:10 am
MXP
-
ONT
2 stops19h 10m
United Airlines
Sun 11/17:00 am
ONT
-
MXP
1 stop21h 05m
United Airlines
Deal found 1/23$651
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:40 am
MXP
-
ONT
2 stops20h 17m
United Airlines
Thu 3/196:15 am
ONT
-
MXP
2 stops17h 15m
United Airlines
Deal found 1/24$659
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:15 am
LIN
-
ONT
2 stops20h 26m
United Airlines
Tue 3/31:45 pm
ONT
-
LIN
2 stops15h 30m
United Airlines
Deal found 1/24$660
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.
Wed 2/186:10 am
LIN
-
ONT
2 stops25h 47m
United Airlines
Sun 2/226:00 am
ONT
-
LIN
2 stops23h 10m
United Airlines
Deal found 1/25$664
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.
Mon 2/29:45 am
MXP
-
ONT
2 stops22h 08m
United Airlines
Tue 3/35:00 am
ONT
-
MXP
2 stops17h 30m
United Airlines
Deal found 1/26$668
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1411:30 am
MXP
-
ONT
2 stops19h 29m
United Airlines
Tue 2/175:00 am
ONT
-
MXP
2 stops17h 30m
United Airlines
Deal found 1/24$687
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:45 am
MXP
-
ONT
2 stops20h 05m
United Airlines
Tue 2/245:00 am
ONT
-
MXP
2 stops17h 30m
United Airlines
Deal found 1/24$699
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:40 am
MXP
-
ONT
1 stop18h 18m
KLM
Tue 5/57:00 am
ONT
-
MXP
1 stop17h 25m
KLM
Deal found 1/24$729
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.
Sun 8/3010:40 am
MXP
-
ONT
2 stops21h 26m
United Airlines
Wed 9/97:00 am
ONT
-
MXP
1 stop21h 20m
United Airlines
Deal found 1/25$740
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:40 am
LIN
-
ONT
2 stops21h 19m
Iberia
Wed 4/1510:59 am
ONT
-
LIN
2 stops17h 41m
Iberia
Deal found 1/25$772
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1411:30 am
MXP
-
ONT
2 stops19h 29m
United Airlines
Sat 2/286:00 am
ONT
-
MXP
2 stops16h 30m
United Airlines
Deal found 1/24$791
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:40 am
MXP
-
ONT
1 stop18h 18m
KLM
Tue 5/57:00 am
ONT
-
MXP
1 stop17h 25m
KLM
Deal found 1/24$805

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$655
(United Airlines)

One-way from

$522
(American Airlines)

Popular in

August

Cheapest in

March

Average price

$630
Provider with most accurate pricing for Milan (MIL)-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milan (MIL)-Ontario flights.
Search Deals
From Milan (MIL) to Ontario
Search Deals
One-way flight from Milan (MIL) to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 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 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 January 26, 2026.
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

Sat 2/14

11:30 am-9:59 pm

2 stops19h 29m

Ontario

Sat 2/21

6:00 am-7:30 am

2 stops16h 30m

$655

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Tue 3/10

10:40 am-10:57 pm

2 stops20h 17m

Ontario

Thu 3/19

6:15 am-7:30 am

2 stops17h 15m

$659

MilanOntario

LIN - ONT

LINONT

Milan Linate

Tue 2/17

6:15 am-5:41 pm

2 stops20h 26m

Ontario

Tue 2/24

1:45 pm-2:15 pm

2 stops15h 30m

$660

MilanOntario

LIN - ONT

LINONT

Milan Linate

Tue 2/17

6:15 am-5:41 pm

2 stops20h 26m

Ontario

Tue 3/3

1:45 pm-2:15 pm

2 stops15h 30m

$660

MilanOntario

LIN - ONT

LINONT

Milan Linate

Wed 2/18

6:10 am-9:59 pm

2 stops24h 49m

Ontario

Sun 2/22

5:00 am-2:10 pm

2 stops24h 10m

$664

MilanOntario

LIN - ONT

LINONT

Milan Linate

Wed 2/25

2:55 pm-10:57 pm

2 stops17h 02m

Ontario

Wed 3/4

1:45 pm-2:05 pm

2 stops15h 20m

$664

MilanOntario

LIN - ONT

LINONT

Milan Linate

Thu 2/26

6:00 am-8:50 pm

2 stops23h 50m

Ontario

Thu 3/5

1:50 pm-2:15 pm

2 stops15h 25m

$664

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Sat 2/7

9:45 am-9:58 pm

2 stops21h 13m

Ontario

Sat 2/21

6:00 am-7:30 am

2 stops16h 30m

$668

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Sat 2/14

11:30 am-9:59 pm

2 stops19h 29m

Ontario

Tue 2/17

5:00 am-7:30 am

2 stops17h 30m

$687

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

Tue 2/17

9:45 am-8:50 pm

2 stops20h 05m

Ontario

Tue 2/24

5:00 am-7:30 am

2 stops17h 30m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 45 results
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  • Most accurate provider: When it comes to deals on Milan-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milan-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milan-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milan-Ontario 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 Milan-Ontario 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 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, February is the cheapest month in which you can book a flight from Milan to Ontario (average of $14). Flying from Milan to Ontario in July is currently the most expensive (average of $613). 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 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.

  • How long is the flight from Milan to Ontario?

    For as low as $655, United Airlines can have you in Ontario from Milan in 19h 29m. The distance between Milan and Ontario is about 5988 mi.

  • 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, February is the cheapest month in which you can book a flight from Milan to Ontario (average of $14). Flying from Milan to Ontario in July is currently the most expensive (average of $613). 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

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