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Cheap flights from Ontario to Milan from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Milan departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Milan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 10:55 amONT  Ontario-MXP Milan Malpensa
18h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:05 pm - 9:59 pmMXP  Milan Malpensa-ONT Ontario
17h 54m1 stop Atlanta Hartsfield-Jackson
$662Delta
Wed, Nov 25 - Thu, Dec 3
Delta Logo
7:00 am - 10:55 amONT  Ontario-MXP Milan Malpensa
18h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:05 pm - 9:59 pmMXP  Milan Malpensa-ONT Ontario
17h 54m1 stop Atlanta Hartsfield-Jackson
$662Delta
Mon, Nov 23 - Thu, Dec 3
American Airlines Logo
10:25 am - 1:45 pmONT  Ontario-MXP Milan Malpensa
18h 20m2 stops Dallas/Fort Worth London Heathrow
American Airlines Logo
11:00 am - 11:52 pmMXP  Milan Malpensa-ONT Ontario
21h 52m2 stops New York John F Kennedy Intl Dallas/Fort Worth
$711American Airlines
Mon, Oct 5 - Wed, Oct 21
United Airlines Logo
7:00 am - 1:15 pmONT  Ontario-MXP Milan Malpensa
21h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
11:20 am - 9:21 pmMXP  Milan Malpensa-ONT Ontario
19h 01m2 stops Frankfurt am Main Houston George Bush Intcntl
$714United Airlines
Wed, Nov 25 - Thu, Dec 3
United Airlines Logo
7:00 am - 1:15 pmONT  Ontario-MXP Milan Malpensa
21h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
11:20 am - 9:21 pmMXP  Milan Malpensa-ONT Ontario
19h 01m2 stops Frankfurt am Main Houston George Bush Intcntl
$714United Airlines
Tue, Nov 24 - Thu, Dec 3
United Airlines Logo
7:00 am - 1:15 pmONT  Ontario-MXP Milan Malpensa
21h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
11:20 am - 9:21 pmMXP  Milan Malpensa-ONT Ontario
19h 01m2 stops Frankfurt am Main Houston George Bush Intcntl
$714United Airlines
Mon, Nov 23 - Thu, Dec 3
United Airlines Logo
6:00 am - 7:30 amONT  Ontario-MXP Milan Malpensa
16h 30m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
9:45 am - 8:51 pmMXP  Milan Malpensa-ONT Ontario
20h 06m2 stops Newark Denver Intl
$716United Airlines
Wed, Nov 11 - Wed, Nov 25
United Airlines Logo
6:00 am - 7:30 amONT  Ontario-MXP Milan Malpensa
16h 30m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
9:45 am - 9:21 pmMXP  Milan Malpensa-ONT Ontario
20h 36m2 stops Newark Houston George Bush Intcntl
$716United Airlines
Tue, Jan 12 - Tue, Jan 26
United Airlines Logo
6:00 am - 7:30 amONT  Ontario-MXP Milan Malpensa
16h 30m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
9:45 am - 11:06 pmMXP  Milan Malpensa-ONT Ontario
22h 21m2 stops Newark San Francisco
$716United Airlines
Wed, Jan 13 - Wed, Jan 27
American Airlines Logo
1:05 pm - 3:05 pmONT  Ontario-LIN Milan Linate
17h 00m2 stops Phoenix Sky Harbor Intl London Heathrow
American Airlines Logo
11:40 am - 11:52 pmLIN  Milan Linate-ONT Ontario
21h 12m2 stops Madrid Barajas Dallas/Fort Worth
$722American Airlines
Mon, Oct 5 - Wed, Oct 21

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Delta flights from Ontario to Milan

Our best Delta deals on Ontario to Milan flight tickets
Delta
Nov 23
ONT7:00 amOntario
18h 55m
1 stop
MXP10:55 amMilan Malpensa
Dec 3
MXP1:05 pmMilan Malpensa
17h 54m
1 stop
ONT9:59 pmOntario
$662
Delta
Sep 20
ONT7:05 amOntario
17h 20m
1 stop
MXP9:25 amMilan Malpensa
Oct 6
MXP11:40 amMilan Malpensa
17h 45m
1 stop
ONT8:25 pmOntario
$722
Delta
Sep 13
ONT10:00 pmOntario
26h 25m
1 stop
MXP9:25 amMilan Malpensa
Sep 24
MXP11:40 amMilan Malpensa
19h 44m
1 stop
ONT10:24 pmOntario
$727

United Airlines flights from Ontario to Milan

Our best United Airlines deals on Ontario to Milan flight tickets
United Airlines
Nov 23
ONT7:00 amOntario
21h 15m
1 stop
MXP1:15 pmMilan Malpensa
Dec 3
MXP11:20 amMilan Malpensa
19h 01m
2 stops
ONT9:21 pmOntario
$714
United Airlines
Nov 11
ONT6:00 amOntario
16h 30m
2 stops
MXP7:30 amMilan Malpensa
Nov 25
MXP9:45 amMilan Malpensa
20h 06m
2 stops
ONT8:51 pmOntario
$716
United Airlines
Nov 8
ONT9:25 amOntario
18h 50m
2 stops
MXP1:15 pmMilan Malpensa
Nov 22
MXP9:45 amMilan Malpensa
20h 06m
2 stops
ONT8:51 pmOntario
$742

momondo 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Ontario to Milan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 11/25

7:00 am-10:55 am

1 stop18h 55m

Milan Malpensa

Thu 12/3

1:05 pm-9:59 pm

1 stop17h 54m

$662

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 11/23

7:00 am-10:55 am

1 stop18h 55m

Milan Malpensa

Thu 12/3

1:05 pm-9:59 pm

1 stop17h 54m

$662

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 10/5

10:25 am-1:45 pm

2 stops18h 20m

Milan Malpensa

Wed 10/21

11:00 am-11:52 pm

2 stops21h 52m

$711

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 11/25

7:00 am-1:15 pm

1 stop21h 15m

Milan Malpensa

Thu 12/3

11:20 am-9:21 pm

2 stops19h 01m

$714

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Tue 11/24

7:00 am-1:15 pm

1 stop21h 15m

Milan Malpensa

Thu 12/3

11:20 am-9:21 pm

2 stops19h 01m

$714

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Mon 11/23

7:00 am-1:15 pm

1 stop21h 15m

Milan Malpensa

Thu 12/3

11:20 am-9:21 pm

2 stops19h 01m

$714
Quickest round-trip

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 11/11

6:00 am-7:30 am

2 stops16h 30m

Milan Malpensa

Wed 11/25

9:45 am-8:51 pm

2 stops20h 06m

$716

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Tue 1/12

6:00 am-7:30 am

2 stops16h 30m

Milan Malpensa

Tue 1/26

9:45 am-9:21 pm

2 stops20h 36m

$716

OntarioMilan

ONT Ontario - MXP Milan Malpensa

ONTMXP

Ontario

Wed 1/13

6:00 am-7:30 am

2 stops16h 30m

Milan Malpensa

Wed 1/27

9:45 am-11:06 pm

2 stops22h 21m

$716

OntarioMilan

ONT Ontario - LIN Milan Linate

ONTLIN

Ontario

Mon 10/5

1:05 pm-3:05 pm

2 stops17h 00m

Milan Linate

Wed 10/21

11:40 am-11:52 pm

2 stops21h 12m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milan from

How to get the cheapest flight ticket from Ontario to Milan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Milan?

Prices are currently high for flights on this route.

Typical prices usually range from $495 to $511.
The lowest price recently found on this route was $711.

What is the cheapest month to fly to Milan?

The month of November is, on average, the cheapest month to fly to Milan from Ontario, with most prices found around $0. The month of January is another great option to travel to Milan, with average flight prices from Ontario averaging around $0.

When to book flights from Ontario to Milan

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Milan according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Milan (ONT to MIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Milan

Fastest flight time

13h 33m

Direct flights

None
The fastest flight from Ontario to Milan takes 13h 33m
There are no direct flights from Ontario to Milan. There are no popular flight routes from Ontario to Milan.
Search flight deals

Frequently asked questions about flying from Ontario to Milan

  • How far is Ontario to Milan by plane?

    The distance between Ontario and Milan is about 6012.7 mi. In terms of flight time, this usually takes a little over 13h 33m.

  • When did momondo last update prices for flights from Ontario Airport to Milan?

    Prices for flights from Ontario Airport to Milan are updated daily.

  • How old do you have to be to fly from Ontario Airport to Milan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Milan.

  • What documentation or ID do you need to fly to Milan?

    The travel and health documents required for your trip to Milan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Milan?

Traveling to a place near Milan?

Book flights to Milan if you plan to visit one of these locations
Varenna
Bellagio
Stresa
Brescia
Livigno
Lecco
Monza
Menaggio
Crema
Bellano
Cernobbio
Rho
Domodossola
Baveno
Levanto
Iseo
Novara
Assago
Bormio
Saronno

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Milan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Milan. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Milan with flexible booking policies on momondo?

All flight searches from Ontario to Milan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Milan?

momondo provides multiple filters to help you find the best flight to Milan from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Milan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Milan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Milan and let you know when they change.

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Find better results for your trip to Italy

Fly into one of these airports located in Milan

Airports listed have a maximum distance of 25.0 mi from Milan
Milan Linate Airport
Milan Malpensa Airport