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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from $180

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
3:50 pm - 9:08 am
YUL
-
ONT
20h 18m2 stops
American Airlines Logo
4:45 pm - 1:45 pm
ONT
-
YUL
18h 00m2 stops
$394American Airlines
Tue, Jan 20 - Wed, Feb 4
American Airlines Logo
3:50 pm - 9:08 am
YUL
-
ONT
20h 18m2 stops
American Airlines Logo
6:22 am - 10:44 pm
ONT
-
YUL
13h 22m2 stops
$400American Airlines
Tue, Jan 20 - Wed, Feb 4
Delta Logo
9:34 am - 11:31 am
YUL
-
ONT
28h 57m2 stops
Delta Logo
10:30 pm - 6:37 pm
ONT
-
YUL
17h 07m2 stops
$469Delta
Tue, Jan 20 - Tue, Feb 3
Delta Logo
9:34 am - 9:05 pm
YUL
-
ONT
14h 31m2 stops
Delta Logo
10:30 pm - 6:37 pm
ONT
-
YUL
17h 07m2 stops
$477Delta
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
3:50 pm - 4:05 pm
YUL
-
ONT
27h 15m2 stops
American Airlines Logo
4:45 pm - 3:08 pm
ONT
-
YUL
19h 23m2 stops
$494American Airlines
Mon, Jan 26 - Tue, Feb 3
American Airlines Logo
7:30 am - 6:20 pm
YUL
-
ONT
13h 50m2 stops
American Airlines Logo
4:45 pm - 1:45 pm
ONT
-
YUL
18h 00m2 stops
$500American Airlines
Tue, Jan 20 - Wed, Feb 4
American Airlines Logo
3:50 pm - 4:05 pm
YUL
-
ONT
27h 15m2 stops
American Airlines Logo
4:45 pm - 3:08 pm
ONT
-
YUL
19h 23m2 stops
$513American Airlines
Mon, Jan 26 - Thu, Feb 5
Delta Logo
9:34 am - 9:05 pm
YUL
-
ONT
14h 31m2 stops
Delta Logo
7:30 am - 11:12 pm
ONT
-
YUL
12h 42m2 stops
$518Delta
Mon, Jan 12 - Mon, Feb 2
American Airlines Logo
3:50 pm - 12:03 pm
YUL
-
ONT
23h 13m2 stops
American Airlines Logo
6:22 am - 3:08 pm
ONT
-
YUL
29h 46m2 stops
$528American Airlines
Wed, Jan 28 - Tue, Feb 3
American Airlines Logo
3:50 pm - 12:03 pm
YUL
-
ONT
23h 13m2 stops
American Airlines Logo
6:22 am - 3:08 pm
ONT
-
YUL
29h 46m2 stops
$532American Airlines
Fri, Jan 23 - Thu, Feb 5

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
Jan 20
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
20h 18m
2 stops
ONT9:08 amOntario
Feb 4
ONT4:45 pmOntario
18h 00m
2 stops
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
$394
Find similar
American Airlines
Jan 20
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
20h 18m
2 stops
ONT9:08 amOntario
Feb 4
ONT6:22 amOntario
13h 22m
2 stops
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
$400
Find similar
American Airlines
Jan 17
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
13h 50m
2 stops
ONT6:20 pmOntario
Jan 31
ONT4:45 pmOntario
18h 00m
2 stops
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
$439
Find similar

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight tickets
Delta
Jan 20
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
28h 35m
2 stops
ONT9:05 pmOntario
Feb 7
ONT10:30 pmOntario
17h 07m
2 stops
YUL6:37 pmMontreal Pierre Elliott Trudeau Intl
$469
Find similar
Delta
Jan 29
YUL9:34 amMontreal Pierre Elliott Trudeau Intl
14h 31m
2 stops
ONT9:05 pmOntario
Feb 2
ONT10:30 pmOntario
17h 07m
2 stops
YUL6:37 pmMontreal Pierre Elliott Trudeau Intl
$477
Find similar
Delta
Jan 21
YUL9:34 amMontreal Pierre Elliott Trudeau Intl
14h 31m
2 stops
ONT9:05 pmOntario
Feb 3
ONT10:30 pmOntario
10h 15m
1 stop
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
$561
Find similar

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 December 18, 2025.
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

Tue 1/20

3:50 pm-9:08 am

2 stops20h 18m

Ontario

Wed 2/4

4:45 pm-1:45 pm

2 stops18h 00m

$394

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

3:50 pm-9:08 am

2 stops20h 18m

Ontario

Wed 2/4

6:22 am-10:44 pm

2 stops13h 22m

$400

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

9:34 am-11:31 am

2 stops28h 57m

Ontario

Tue 2/3

10:30 pm-6:37 pm

2 stops17h 07m

$469

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

9:34 am-9:05 pm

2 stops14h 31m

Ontario

Mon 2/2

10:30 pm-6:37 pm

2 stops17h 07m

$477

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

3:50 pm-4:05 pm

2 stops27h 15m

Ontario

Tue 2/3

4:45 pm-3:08 pm

2 stops19h 23m

$494

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 1/20

7:30 am-6:20 pm

2 stops13h 50m

Ontario

Wed 2/4

4:45 pm-1:45 pm

2 stops18h 00m

$500

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

3:50 pm-4:05 pm

2 stops27h 15m

Ontario

Thu 2/5

4:45 pm-3:08 pm

2 stops19h 23m

$513

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

9:34 am-9:05 pm

2 stops14h 31m

Ontario

Mon 2/2

7:30 am-11:12 pm

2 stops12h 42m

$518

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

3:50 pm-12:03 pm

2 stops23h 13m

Ontario

Tue 2/3

6:22 am-3:08 pm

2 stops29h 46m

$528

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

3:50 pm-12:03 pm

2 stops23h 13m

Ontario

Thu 2/5

6:22 am-3:08 pm

2 stops29h 46m

$532

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

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Ontario?

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Ontario for around $476.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario when you can find flight prices for as low as $357. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $492 on average. Flights to Ontario from Montreal Pierre Elliott Trudeau Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 35% 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 40m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 8h 40m
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 40m.

  • 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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