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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from $210

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 6/1. 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
0 bags

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.
Lufthansa Logo
5:00 pm - 10:31 pm
YUL
-
ONT
8h 31m
1 stop
Lufthansa Logo
7:00 am - 9:26 pm
ONT
-
YUL
11h 26m
1 stop
$516Lufthansa
Tue, Apr 28 - Fri, May 8
Delta Logo
7:44 pm - 10:38 am
YUL
-
ONT
17h 54m
2 stops
Delta Logo
12:00 pm - 11:56 pm
ONT
-
YUL
8h 56m
1 stop
$517Delta
Tue, Aug 4 - Tue, Aug 11
Lufthansa Logo
9:45 am - 10:51 pm
YUL
-
ONT
16h 06m
1 stop
Lufthansa Logo
6:30 am - 5:30 pm
ONT
-
YUL
8h 00m
1 stop
$519Lufthansa
Mon, Jul 13 - Fri, Jul 17
Delta Logo
6:00 am - 6:33 pm
YUL
-
ONT
15h 33m
2 stops
Delta Logo
12:49 pm - 8:39 am
ONT
-
YUL
16h 50m
2 stops
$520Delta
Wed, Apr 29 - Wed, May 6
Delta Logo
9:30 am - 9:00 pm
YUL
-
ONT
14h 30m
2 stops
Delta Logo
10:15 pm - 11:38 am
ONT
-
YUL
10h 23m
1 stop
$521Delta
Wed, Apr 29 - Sun, May 3
United Airlines Logo
4:55 pm - 10:51 pm
YUL
-
ONT
8h 56m
1 stop
United Airlines Logo
7:13 pm - 8:16 am
ONT
-
YUL
10h 03m
1 stop
$522United Airlines
Wed, Aug 5 - Wed, Aug 12
Delta Logo
12:50 pm - 6:33 pm
YUL
-
ONT
8h 43m
1 stop
Delta Logo
10:15 pm - 11:38 am
ONT
-
YUL
10h 23m
1 stop
$524Delta
Wed, Apr 29 - Tue, May 5
Delta Logo
12:45 pm - 6:01 pm
YUL
-
ONT
8h 16m
1 stop
Delta Logo
12:00 pm - 11:56 pm
ONT
-
YUL
8h 56m
1 stop
$525Delta
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
7:29 am - 10:36 pm
YUL
-
ONT
18h 07m
1 stop
American Airlines Logo
6:10 am - 10:59 pm
ONT
-
YUL
13h 49m
2 stops
$528American Airlines
Fri, Jun 12 - Wed, Jun 17
Delta Logo
12:40 pm - 9:48 pm
YUL
-
ONT
12h 08m
1 stop
Delta Logo
10:00 pm - 4:17 pm
ONT
-
YUL
15h 17m
2 stops
$531Delta
Fri, May 29 - Mon, Jun 8

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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 7
YUL5:40 pmMontreal Pierre Elliott Trudeau Intl
19h 01m
1 stop
ONT9:41 amOntario
May 13
ONT5:00 amOntario
9h 07m
1 stop
YUL5:07 pmMontreal Pierre Elliott Trudeau Intl
$574
Air Canada
Jun 22
YUL8:15 amMontreal Pierre Elliott Trudeau Intl
12h 13m
1 stop
ONT5:28 pmOntario
Jun 30
ONT5:00 amOntario
9h 10m
1 stop
YUL5:10 pmMontreal Pierre Elliott Trudeau Intl
$576
Air Canada
May 4
YUL8:10 amMontreal Pierre Elliott Trudeau Intl
15h 26m
1 stop
ONT8:36 pmOntario
May 10
ONT5:00 amOntario
9h 07m
1 stop
YUL5:07 pmMontreal Pierre Elliott Trudeau Intl
$578

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
Jun 12
YUL7:29 amMontreal Pierre Elliott Trudeau Intl
18h 07m
1 stop
ONT10:36 pmOntario
Jun 17
ONT6:10 amOntario
13h 49m
2 stops
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
$528
American Airlines
May 2
YUL2:32 pmMontreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
ONT9:07 pmOntario
May 12
ONT10:26 pmOntario
12h 26m
1 stop
YUL1:52 pmMontreal Pierre Elliott Trudeau Intl
$582
American Airlines
Jun 11
YUL2:34 pmMontreal Pierre Elliott Trudeau Intl
11h 02m
1 stop
ONT10:36 pmOntario
Jun 16
ONT7:12 pmOntario
18h 39m
2 stops
YUL4:51 pmMontreal Pierre Elliott Trudeau Intl
$584

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 April 18, 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

Tue 4/28

5:00 pm-10:31 pm

1 stop8h 31m

Ontario

Fri 5/8

7:00 am-9:26 pm

1 stop11h 26m

$516

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 8/4

7:44 pm-10:38 am

2 stops17h 54m

Ontario

Tue 8/11

12:00 pm-11:56 pm

1 stop8h 56m

$517

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 7/13

9:45 am-10:51 pm

1 stop16h 06m

Ontario

Fri 7/17

6:30 am-5:30 pm

1 stop8h 00m

$519

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

6:00 am-6:33 pm

2 stops15h 33m

Ontario

Wed 5/6

12:49 pm-8:39 am

2 stops16h 50m

$520

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

9:30 am-9:00 pm

2 stops14h 30m

Ontario

Sun 5/3

10:15 pm-11:38 am

1 stop10h 23m

$521

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 8/5

4:55 pm-10:51 pm

1 stop8h 56m

Ontario

Wed 8/12

7:13 pm-8:16 am

1 stop10h 03m

$522

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

12:50 pm-6:33 pm

1 stop8h 43m

Ontario

Tue 5/5

10:15 pm-11:38 am

1 stop10h 23m

$524
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

12:45 pm-6:01 pm

1 stop8h 16m

Ontario

Wed 8/19

12:00 pm-11:56 pm

1 stop8h 56m

$525

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

7:29 am-10:36 pm

1 stop18h 07m

Ontario

Wed 6/17

6:10 am-10:59 pm

2 stops13h 49m

$528

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

12:40 pm-9:48 pm

1 stop12h 08m

Ontario

Mon 6/8

10:00 pm-4:17 pm

2 stops15h 17m

$531

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 Los Angeles from

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 36% 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

7h 23m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 7h 23m
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

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

  • 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 7h 23m.

  • 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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