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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from $212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:20 am - 9:00 pm
YUL
-
ONT
14h 40m
2 stops
Delta Logo
10:25 pm - 11:37 am
ONT
-
YUL
10h 12m
1 stop
$521Delta
Mon, Mar 9 - Sat, Mar 14
Delta Logo
9:29 am - 9:05 pm
YUL
-
ONT
14h 36m
2 stops
Delta Logo
10:25 pm - 11:37 am
ONT
-
YUL
10h 12m
1 stop
$522Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
12:52 pm - 11:49 pm
YUL
-
ONT
13h 57m
2 stops
Delta Logo
12:57 pm - 11:45 pm
ONT
-
YUL
7h 48m
1 stop
$572Delta
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
6:00 am - 8:17 pm
YUL
-
ONT
17h 17m
2 stops
United Airlines Logo
7:00 am - 9:34 pm
ONT
-
YUL
11h 34m
1 stop
$573United Airlines
Fri, May 29 - Sun, Jun 7
Delta Logo
9:37 am - 9:05 pm
YUL
-
ONT
14h 28m
2 stops
Delta Logo
12:57 pm - 11:45 pm
ONT
-
YUL
7h 48m
1 stop
$574Delta
Sat, Mar 7 - Sat, Mar 28
United Airlines Logo
6:00 am - 10:18 pm
YUL
-
ONT
19h 18m
1 stop
United Airlines Logo
11:59 pm - 2:00 pm
ONT
-
YUL
11h 01m
1 stop
$576United Airlines
Sun, Mar 15 - Mon, Mar 23
United Airlines Logo
6:00 am - 10:18 pm
YUL
-
ONT
19h 18m
1 stop
United Airlines Logo
11:59 pm - 9:17 pm
ONT
-
YUL
18h 18m
1 stop
$577United Airlines
Sun, Mar 8 - Sat, Mar 14
United Airlines Logo
4:45 pm - 10:51 pm
YUL
-
ONT
9h 06m
1 stop
United Airlines Logo
11:59 pm - 2:00 pm
ONT
-
YUL
11h 01m
1 stop
$578United Airlines
Sat, Mar 7 - Mon, Mar 9
Delta Logo
9:29 am - 9:05 pm
YUL
-
ONT
14h 36m
2 stops
Delta Logo
12:57 pm - 11:45 pm
ONT
-
YUL
7h 48m
1 stop
$579Delta
Tue, Mar 3 - Thu, Mar 12
United Airlines Logo
9:45 am - 10:28 pm
YUL
-
ONT
15h 43m
1 stop
United Airlines Logo
7:00 am - 9:34 pm
ONT
-
YUL
11h 34m
1 stop
$582United Airlines
Sun, Jun 7 - Sun, Jun 21

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight tickets
Air Canada
May 22
YUL8:10 amMontreal Pierre Elliott Trudeau Intl
12h 08m
1 stop
ONT5:18 pmOntario
May 24
ONT5:00 amOntario
9h 10m
1 stop
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
$630
Air Canada
Apr 4
YUL12:15 pmMontreal Pierre Elliott Trudeau Intl
11h 21m
2 stops
ONT8:36 pmOntario
Apr 7
ONT5:10 amOntario
9h 41m
2 stops
YUL5:51 pmMontreal Pierre Elliott Trudeau Intl
$643
Air Canada
Apr 4
YUL12:15 pmMontreal Pierre Elliott Trudeau Intl
11h 21m
2 stops
ONT8:36 pmOntario
Apr 7
ONT5:10 amOntario
8h 48m
1 stop
YUL4:58 pmMontreal Pierre Elliott Trudeau Intl
$674

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight tickets
United Airlines
May 29
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
17h 17m
2 stops
ONT8:17 pmOntario
Jun 7
ONT7:00 amOntario
11h 34m
1 stop
YUL9:34 pmMontreal Pierre Elliott Trudeau Intl
$573
United Airlines
Mar 15
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
19h 18m
1 stop
ONT10:18 pmOntario
Mar 23
ONT11:59 pmOntario
11h 01m
1 stop
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
$576
United Airlines
Mar 8
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
19h 18m
1 stop
ONT10:18 pmOntario
Mar 14
ONT11:59 pmOntario
18h 18m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
$577

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

9:20 am-9:00 pm

2 stops14h 40m

Ontario

Sat 3/14

10:25 pm-11:37 am

1 stop10h 12m

$521

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

9:29 am-9:05 pm

2 stops14h 36m

Ontario

Wed 3/11

10:25 pm-11:37 am

1 stop10h 12m

$522

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 3/5

12:52 pm-11:49 pm

2 stops13h 57m

Ontario

Thu 3/12

12:57 pm-11:45 pm

1 stop7h 48m

$572

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

6:00 am-8:17 pm

2 stops17h 17m

Ontario

Sun 6/7

7:00 am-9:34 pm

1 stop11h 34m

$573

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

9:37 am-9:05 pm

2 stops14h 28m

Ontario

Sat 3/28

12:57 pm-11:45 pm

1 stop7h 48m

$574

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sun 3/15

6:00 am-10:18 pm

1 stop19h 18m

Ontario

Mon 3/23

11:59 pm-2:00 pm

1 stop11h 01m

$576

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

6:00 am-10:18 pm

1 stop19h 18m

Ontario

Sat 3/14

11:59 pm-9:17 pm

1 stop18h 18m

$577

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

4:45 pm-10:51 pm

1 stop9h 06m

Ontario

Mon 3/9

11:59 pm-2:00 pm

1 stop11h 01m

$578

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:29 am-9:05 pm

2 stops14h 36m

Ontario

Thu 3/12

12:57 pm-11:45 pm

1 stop7h 48m

$579

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

9:45 am-10:28 pm

1 stop15h 43m

Ontario

Sun 6/21

7:00 am-9:34 pm

1 stop11h 34m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

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

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flights?

You could potentially save up to 7% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

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

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Ontario (YUL to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Fastest flight time

8h 31m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 8h 31m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Ontario.
Search flight deals

  • How far is Montreal Pierre Elliott Trudeau Intl to Ontario by plane?

    The straight-line distance from Montreal Pierre Elliott Trudeau Intl to Ontario is 2425.2 mi. A reasonable flight in good conditions will take 8h 31m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario Airport were last updated today.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Ontario for you.

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

Yes. momondo enables you to select and highlight flights to Ontario from Montreal with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Ontario.

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

Yes. momondo can track prices for Montreal to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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