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$445+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIL — ONT
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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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 octubre 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/16. 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. 10/319:10 amMXP - ONT
2 stops21h 21mUnited Airlines
dom. 11/97:00 amONT - MXP
1 stop21h 05mUnited Airlines
Deal found 10/16$702
This United Airlines deal was found by Cheapflights users on 10/15. 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. 11/1310:40 amMXP - ONT
2 stops21h 11mUnited Airlines
jue. 12/115:05 amONT - MXP
2 stops19h 50mUnited Airlines
Deal found 10/15$703
This United Airlines deal was found by Cheapflights users on 10/15. 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. 10/223:20 pmMXP - ONT
1 stop16h 10mUnited Airlines
mié. 10/296:05 amONT - MXP
2 stops17h 25mUnited Airlines
Deal found 10/15$706
This United Airlines deal was found by Cheapflights users on 10/16. 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. 11/25:15 amLIN - ONT
2 stops25h 36mUnited Airlines
sáb. 11/81:32 pmONT - LIN
2 stops15h 33mUnited Airlines
Deal found 10/16$708
This United Airlines deal was found by Cheapflights users on 10/16. 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.
sáb. 11/83:05 pmMXP - ONT
1 stop16h 26mUnited Airlines
dom. 11/165:05 amONT - MXP
2 stops19h 50mUnited Airlines
Deal found 10/16$709
This United Airlines deal was found by Cheapflights users on 10/16. 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. 10/306:00 amLIN - ONT
2 stops22h 44mUnited Airlines
sáb. 11/81:32 pmONT - LIN
2 stops15h 33mUnited Airlines
Deal found 10/16$770
This Delta deal was found by Cheapflights users on 10/16. 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.
lun. 11/311:05 amMXP - ONT
1 stop32h 21mDelta
lun. 11/107:05 amONT - MXP
1 stop17h 00mDelta
Deal found 10/16$796
This United Airlines deal was found by Cheapflights users on 10/15. 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.
sáb. 11/110:30 amMXP - ONT
2 stops20h 21mUnited Airlines
lun. 11/37:00 amONT - MXP
1 stop21h 05mUnited Airlines
Deal found 10/15$804
This United Airlines deal was found by Cheapflights users on 10/16. 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.
sáb. 11/811:30 amMXP - ONT
2 stops20h 21mUnited Airlines
sáb. 11/156:05 amONT - MXP
2 stops16h 25mUnited Airlines
Deal found 10/16$854
This KLM deal was found by Cheapflights users on 10/15. 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.
vie. 10/2411:40 amMXP - ONT
1 stop16h 39mKLM
dom. 11/97:05 amONT - MXP
1 stop17h 00mKLM
Deal found 10/15$858
This KLM deal was found by Cheapflights users on 10/16. 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.
jue. 10/2311:40 amMXP - ONT
1 stop16h 39mKLM
mié. 11/57:05 amONT - MXP
1 stop17h 00mKLM
Deal found 10/16$869
This KLM deal was found by Cheapflights users on 10/15. 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.
mié. 10/2211:40 amMXP - ONT
1 stop16h 39mKLM
mié. 10/297:05 amONT - MXP
1 stop17h 00mKLM
Deal found 10/15$877

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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$668
(American Airlines)

One-way from

$445
(lol.travel)

Popular in

August

Cheapest in

March

Average price

$600
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. 12% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 octubre 16, 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

vie. 2/27

10:15 am-11:35 am

2 stops34h 20m

Ontario

mar. 3/3

11:05 am-7:45 pm

2 stops23h 40m

$668

MilanOntario

LIN - ONT

LINONT

Milan Linate

vie. 2/27

7:25 am-11:43 pm

2 stops25h 18m

Ontario

mar. 3/3

6:47 am-2:30 pm

2 stops22h 43m

$683

MilanOntario

LIN - ONT

LINONT

Milan Linate

sáb. 3/7

7:50 am-9:40 pm

2 stops22h 50m

Ontario

sáb. 3/21

10:57 am-1:25 pm

2 stops18h 28m

$684

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

vie. 10/31

9:10 am-10:31 pm

2 stops21h 21m

Ontario

mié. 11/5

7:00 am-1:05 pm

1 stop21h 05m

$702

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

vie. 10/31

9:10 am-10:31 pm

2 stops21h 21m

Ontario

jue. 11/6

7:00 am-1:05 pm

1 stop21h 05m

$702

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

vie. 10/31

9:10 am-10:31 pm

2 stops21h 21m

Ontario

dom. 11/9

7:00 am-1:05 pm

1 stop21h 05m

$702

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

jue. 11/13

10:40 am-10:51 pm

2 stops21h 11m

Ontario

jue. 12/11

5:05 am-9:55 am

2 stops19h 50m

$703

MilanOntario

LIN - ONT

LINONT

Milan Linate

dom. 11/2

5:15 am-10:51 pm

2 stops25h 36m

Ontario

sáb. 11/8

1:32 pm-2:05 pm

2 stops15h 33m

$708

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

sáb. 11/8

3:05 pm-10:31 pm

1 stop16h 26m

Ontario

dom. 11/16

5:05 am-9:55 am

2 stops19h 50m

$709

MilanOntario

MXP - ONT

MXPONT

Milan Malpensa

dom. 2/8

11:40 am-10:53 pm

2 stops20h 13m

Ontario

dom. 2/22

5:40 am-9:55 am

2 stops19h 15m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 41 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 $608). 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 $702, American Airlines can have you in Ontario from Milan in 21h 21m. The distance between Milan and Ontario is about 5988 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $608). 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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