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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from $271

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 2/8. 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.
Multiple Airlines Logo
6:45 am - 5:22 pmYUL-ONT
13h 37m2 stops
Multiple Airlines Logo
6:00 am - 12:35 amONT-YUL
15h 35m2 stops
$393Multiple Airlines
Find Deal
jue., dic. 18 - lun., dic. 22
Multiple Airlines Logo
6:45 am - 5:22 pmYUL-ONT
13h 37m2 stops
Multiple Airlines Logo
6:00 pm - 9:20 amONT-YUL
12h 20m2 stops
$414Multiple Airlines
Find Deal
jue., dic. 18 - lun., dic. 22
Delta Logo
2:37 pm - 11:02 amYUL-ONT
23h 25m2 stops
Delta Logo
12:12 pm - 8:45 amONT-YUL
17h 33m2 stops
$482Delta
Find Deal
vie., dic. 5 - mar., dic. 9
Delta Logo
7:30 pm - 11:59 amYUL-ONT
19h 29m2 stops
Delta Logo
10:20 pm - 6:37 pmONT-YUL
17h 17m2 stops
$503Delta
Find Deal
vie., feb. 20 - mar., feb. 24
Delta Logo
2:37 pm - 11:02 amYUL-ONT
23h 25m2 stops
Delta Logo
12:12 pm - 8:45 amONT-YUL
17h 33m2 stops
$504Delta
Find Deal
vie., dic. 5 - dom., dic. 7
American Airlines Logo
3:49 pm - 4:02 pmYUL-ONT
27h 13m2 stops
American Airlines Logo
12:55 pm - 3:10 pmONT-YUL
23h 15m2 stops
$604American Airlines
Find Deal
mar., dic. 2 - mié., dic. 10
American Airlines Logo
2:25 pm - 9:28 pmYUL-ONT
10h 03m1 stop
American Airlines Logo
9:53 am - 12:22 pmONT-YUL
23h 29m2 stops
$647American Airlines
Find Deal
vie., feb. 20 - mar., feb. 24
United Airlines Logo
9:25 am - 10:25 pmYUL-ONT
16h 00m1 stop
United Airlines Logo
5:05 am - 7:32 amONT-YUL
23h 27m2 stops
$660United Airlines
Find Deal
sáb., dic. 27 - jue., ene. 1
United Airlines Logo
4:45 pm - 10:31 pmYUL-ONT
8h 46m1 stop
United Airlines Logo
7:00 am - 9:17 pmONT-YUL
11h 17m1 stop
$672United Airlines
Find Deal
dom., nov. 23 - mar., nov. 25
Air Canada Logo
6:00 am - 5:34 pmYUL-ONT
14h 34m2 stops
Air Canada Logo
8:38 pm - 11:23 amONT-YUL
11h 45m2 stops
$704Air Canada
Find Deal
jue., nov. 27 - lun., dic. 1

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
Dec 5
YUL2:37 pmMontreal Pierre Elliott Trudeau Intl
23h 25m
2 stops
ONT11:02 amOntario
Dec 9
ONT12:12 pmOntario
17h 33m
2 stops
YUL8:45 amMontreal Pierre Elliott Trudeau Intl
$482
Find similar
Delta
Feb 20
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
19h 29m
2 stops
ONT11:59 amOntario
Feb 24
ONT10:20 pmOntario
17h 17m
2 stops
YUL6:37 pmMontreal Pierre Elliott Trudeau Intl
$503
Find similar
Delta
Dec 5
YUL2:37 pmMontreal Pierre Elliott Trudeau Intl
23h 25m
2 stops
ONT11:02 amOntario
Dec 7
ONT12:12 pmOntario
17h 33m
2 stops
YUL8:45 amMontreal Pierre Elliott Trudeau Intl
$504
Find similar

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
Dec 2
YUL3:49 pmMontreal Pierre Elliott Trudeau Intl
27h 13m
2 stops
ONT4:02 pmOntario
Dec 10
ONT12:55 pmOntario
23h 15m
2 stops
YUL3:10 pmMontreal Pierre Elliott Trudeau Intl
$604
Find similar
American Airlines
Feb 20
YUL2:25 pmMontreal Pierre Elliott Trudeau Intl
10h 03m
1 stop
ONT9:28 pmOntario
Feb 24
ONT9:53 amOntario
23h 29m
2 stops
YUL12:22 pmMontreal Pierre Elliott Trudeau Intl
$647
Find similar
American Airlines
Dec 2
YUL3:49 pmMontreal Pierre Elliott Trudeau Intl
27h 13m
2 stops
ONT4:02 pmOntario
Dec 10
ONT10:34 pmOntario
12h 11m
1 stop
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
$666
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 noviembre 5, 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

jue. 12/18

6:45 am-5:22 pm

2 stops13h 37m

Ontario

lun. 12/22

6:00 am-12:35 am

2 stops15h 35m

$393

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

jue. 12/18

6:45 am-5:22 pm

2 stops13h 37m

Ontario

lun. 12/22

6:00 pm-9:20 am

2 stops12h 20m

$414

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

vie. 12/5

2:37 pm-11:02 am

2 stops23h 25m

Ontario

mar. 12/9

12:12 pm-8:45 am

2 stops17h 33m

$482

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

vie. 2/20

7:30 pm-11:59 am

2 stops19h 29m

Ontario

mar. 2/24

10:20 pm-6:37 pm

2 stops17h 17m

$503

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

vie. 12/5

2:37 pm-11:02 am

2 stops23h 25m

Ontario

dom. 12/7

12:12 pm-8:45 am

2 stops17h 33m

$504

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

mar. 12/2

3:49 pm-4:02 pm

2 stops27h 13m

Ontario

mié. 12/10

12:55 pm-3:10 pm

2 stops23h 15m

$604

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

vie. 2/20

2:25 pm-9:28 pm

1 stop10h 03m

Ontario

mar. 2/24

9:53 am-12:22 pm

2 stops23h 29m

$647

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

sáb. 12/27

9:25 am-10:25 pm

1 stop16h 00m

Ontario

jue. 1/1

5:05 am-7:32 am

2 stops23h 27m

$660

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

dom. 11/23

4:45 pm-10:31 pm

1 stop8h 46m

Ontario

mar. 11/25

7:00 am-9:17 pm

1 stop11h 17m

$672

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

jue. 11/27

6:00 am-5:34 pm

2 stops14h 34m

Ontario

lun. 12/1

8:38 pm-11:23 am

2 stops11h 45m

$704

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.

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

Direct flights

None
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.
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  • 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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