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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from $226

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 4/19. 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

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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.
American Airlines Logo
7:20 am - 7:34 pm
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
6:15 am - 10:58 pm
ONT
-
YUL
13h 43m
2 stops
$426American Airlines
Sat, Apr 11 - Sat, Apr 18
American Airlines Logo
7:29 am - 6:30 pm
YUL
-
ONT
14h 01m
2 stops
American Airlines Logo
7:35 pm - 12:18 pm
ONT
-
YUL
13h 43m
2 stops
$445American Airlines
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
7:20 am - 7:34 pm
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
10:26 pm - 10:58 pm
ONT
-
YUL
21h 32m
1 stop
$476American Airlines
Sat, Apr 11 - Sat, Apr 18
Delta Logo
9:30 am - 9:48 pm
YUL
-
ONT
15h 18m
2 stops
Delta Logo
10:00 pm - 11:35 am
ONT
-
YUL
10h 35m
1 stop
$494Delta
Fri, May 8 - Sat, May 9
Delta Logo
6:00 am - 4:28 pm
YUL
-
ONT
13h 28m
2 stops
Delta Logo
12:49 pm - 11:51 pm
ONT
-
YUL
8h 02m
1 stop
$495Delta
Wed, Apr 8 - Wed, Apr 22
Delta Logo
12:42 pm - 9:00 pm
YUL
-
ONT
11h 18m
1 stop
Delta Logo
10:15 pm - 11:36 am
ONT
-
YUL
10h 21m
1 stop
$496Delta
Thu, Apr 23 - Sat, May 2
American Airlines Logo
7:20 am - 7:34 pm
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
11:59 pm - 2:44 pm
ONT
-
YUL
11h 45m
1 stop
$499American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
2:32 pm - 9:07 pm
YUL
-
ONT
9h 35m
1 stop
American Airlines Logo
11:29 pm - 10:58 pm
ONT
-
YUL
20h 29m
1 stop
$504American Airlines
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
7:20 am - 7:34 pm
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
4:52 pm - 11:44 am
ONT
-
YUL
15h 52m
2 stops
$505American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
3:45 pm - 11:46 pm
YUL
-
ONT
11h 01m
1 stop
American Airlines Logo
7:35 pm - 2:44 pm
ONT
-
YUL
16h 09m
2 stops
$508American Airlines
Thu, Apr 16 - Thu, Apr 23

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 2
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
14h 21m
2 stops
ONT8:36 pmOntario
May 5
ONT7:00 amOntario
11h 26m
1 stop
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$509
United Airlines
May 2
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
11h 16m
1 stop
ONT6:01 pmOntario
May 5
ONT5:00 amOntario
14h 06m
2 stops
YUL10:06 pmMontreal Pierre Elliott Trudeau Intl
$510
United Airlines
Apr 19
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
15h 46m
1 stop
ONT10:31 pmOntario
Apr 25
ONT7:00 amOntario
7h 30m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
$525

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

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight tickets
American Airlines
Apr 11
YUL7:20 amMontreal Pierre Elliott Trudeau Intl
15h 14m
2 stops
ONT7:34 pmOntario
Apr 18
ONT6:15 amOntario
13h 43m
2 stops
YUL10:58 pmMontreal Pierre Elliott Trudeau Intl
$426
American Airlines
Apr 15
YUL7:29 amMontreal Pierre Elliott Trudeau Intl
14h 01m
2 stops
ONT6:30 pmOntario
Apr 20
ONT7:35 pmOntario
13h 43m
2 stops
YUL12:18 pmMontreal Pierre Elliott Trudeau Intl
$445
American Airlines
Apr 11
YUL7:20 amMontreal Pierre Elliott Trudeau Intl
15h 14m
2 stops
ONT7:34 pmOntario
Apr 18
ONT10:26 pmOntario
21h 32m
1 stop
YUL10:58 pmMontreal Pierre Elliott Trudeau Intl
$476

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 March 20, 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

Cheapest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

7:20 am-7:34 pm

2 stops15h 14m

Ontario

Sat 4/18

6:15 am-10:58 pm

2 stops13h 43m

$426

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

7:29 am-6:30 pm

2 stops14h 01m

Ontario

Mon 4/20

7:35 pm-12:18 pm

2 stops13h 43m

$445

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

7:20 am-7:34 pm

2 stops15h 14m

Ontario

Sat 4/18

10:26 pm-10:58 pm

1 stop21h 32m

$476

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 5/8

9:30 am-9:48 pm

2 stops15h 18m

Ontario

Sat 5/9

10:00 pm-11:35 am

1 stop10h 35m

$494
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

6:00 am-4:28 pm

2 stops13h 28m

Ontario

Wed 4/22

12:49 pm-11:51 pm

1 stop8h 02m

$495

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

12:42 pm-9:00 pm

1 stop11h 18m

Ontario

Sat 5/2

10:15 pm-11:36 am

1 stop10h 21m

$496

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

7:20 am-7:34 pm

2 stops15h 14m

Ontario

Sat 5/9

11:59 pm-2:44 pm

1 stop11h 45m

$499

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

2:32 pm-9:07 pm

1 stop9h 35m

Ontario

Mon 4/20

11:29 pm-10:58 pm

1 stop20h 29m

$504

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 5/2

7:20 am-7:34 pm

2 stops15h 14m

Ontario

Sat 5/9

4:52 pm-11:44 am

2 stops15h 52m

$505

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 4/16

3:45 pm-11:46 pm

1 stop11h 01m

Ontario

Thu 4/23

7:35 pm-2:44 pm

2 stops16h 09m

$508

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 38% 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 30m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 8h 30m
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 30m.

  • 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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