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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from $229

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 8/22. 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

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.
United Airlines Logo
9:45 am - 10:35 pm
YUL
-
ONT
15h 50m
1 stop
United Airlines Logo
1:56 pm - 8:16 am
ONT
-
YUL
15h 20m
1 stop
$399United Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
12:44 pm - 9:52 pm
YUL
-
ONT
12h 08m
1 stop
Delta Logo
12:00 pm - 11:52 pm
ONT
-
YUL
8h 52m
1 stop
$400Delta
Thu, Aug 6 - Tue, Aug 11
American Airlines Logo
3:45 pm - 9:34 am
YUL
-
ONT
20h 49m
1 stop
American Airlines Logo
12:33 pm - 2:44 pm
ONT
-
YUL
23h 11m
1 stop
$401American Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
9:28 am - 6:18 pm
YUL
-
ONT
11h 50m
2 stops
Delta Logo
12:00 pm - 11:51 pm
ONT
-
YUL
8h 51m
1 stop
$414Delta
Wed, Dec 9 - Wed, Dec 16
Delta Logo
12:44 pm - 9:50 pm
YUL
-
ONT
12h 06m
1 stop
Delta Logo
10:00 pm - 11:39 am
ONT
-
YUL
10h 39m
1 stop
$421Delta
Thu, Jul 30 - Mon, Aug 10
Delta Logo
12:44 pm - 9:52 pm
YUL
-
ONT
12h 08m
1 stop
Delta Logo
12:00 pm - 11:52 pm
ONT
-
YUL
8h 52m
1 stop
$422Delta
Thu, Aug 6 - Tue, Aug 11
Delta Logo
12:44 pm - 9:52 pm
YUL
-
ONT
12h 08m
1 stop
Delta Logo
12:00 pm - 11:52 pm
ONT
-
YUL
8h 52m
1 stop
$423Delta
Fri, Aug 28 - Sat, Sep 5
Delta Logo
12:45 pm - 10:14 pm
YUL
-
ONT
12h 29m
1 stop
Delta Logo
12:00 pm - 11:51 pm
ONT
-
YUL
8h 51m
1 stop
$433Delta
Tue, Dec 15 - Thu, Dec 24
American Airlines Logo
7:30 am - 9:59 pm
YUL
-
ONT
17h 29m
2 stops
American Airlines Logo
11:59 pm - 3:20 pm
ONT
-
YUL
12h 21m
2 stops
$442American Airlines
Sat, Nov 14 - Sat, Nov 14
United Airlines Logo
9:45 am - 10:51 pm
YUL
-
ONT
16h 06m
1 stop
United Airlines Logo
1:50 pm - 8:16 am
ONT
-
YUL
15h 26m
1 stop
$443United Airlines
Fri, Aug 7 - Mon, Aug 10

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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
Aug 6
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
15h 22m
2 stops
ONT9:52 pmOntario
Aug 11
ONT12:00 pmOntario
8h 52m
1 stop
YUL11:52 pmMontreal Pierre Elliott Trudeau Intl
$400
Delta
Dec 9
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
8h 33m
1 stop
ONT6:18 pmOntario
Dec 16
ONT12:00 pmOntario
8h 51m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$414
Delta
Jul 30
YUL12:44 pmMontreal Pierre Elliott Trudeau Intl
12h 06m
1 stop
ONT9:50 pmOntario
Aug 9
ONT10:00 pmOntario
10h 39m
1 stop
YUL11:39 amMontreal Pierre Elliott Trudeau Intl
$421

Lufthansa flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Our best Lufthansa deals on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight tickets
Lufthansa
Jul 21
YUL11:23 amMontreal Pierre Elliott Trudeau Intl
14h 14m
2 stops
ONT10:37 pmOntario
Aug 3
ONT5:00 amOntario
9h 30m
2 stops
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
$514
Lufthansa
Jul 13
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
16h 06m
1 stop
ONT10:51 pmOntario
Jul 20
ONT1:50 pmOntario
15h 26m
1 stop
YUL8:16 amMontreal Pierre Elliott Trudeau Intl
$610

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 July 10, 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 8/22

9:45 am-10:35 pm

1 stop15h 50m

Ontario

Sat 8/29

1:56 pm-8:16 am

1 stop15h 20m

$399

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

12:44 pm-9:52 pm

1 stop12h 08m

Ontario

Tue 8/11

12:00 pm-11:52 pm

1 stop8h 52m

$400

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

3:45 pm-9:34 am

1 stop20h 49m

Ontario

Sat 8/29

12:33 pm-2:44 pm

1 stop23h 11m

$401
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 12/9

9:28 am-6:18 pm

2 stops11h 50m

Ontario

Wed 12/16

12:00 pm-11:51 pm

1 stop8h 51m

$414

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 7/30

12:44 pm-9:50 pm

1 stop12h 06m

Ontario

Mon 8/10

10:00 pm-11:39 am

1 stop10h 39m

$421

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

12:44 pm-9:52 pm

1 stop12h 08m

Ontario

Tue 8/11

12:00 pm-11:52 pm

1 stop8h 52m

$422

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

12:44 pm-9:52 pm

1 stop12h 08m

Ontario

Sat 9/5

12:00 pm-11:52 pm

1 stop8h 52m

$423

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 12/15

12:45 pm-10:14 pm

1 stop12h 29m

Ontario

Thu 12/24

12:00 pm-11:51 pm

1 stop8h 51m

$433

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 11/14

7:30 am-9:59 pm

2 stops17h 29m

Ontario

Sat 11/14

11:59 pm-3:20 pm

2 stops12h 21m

$442

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 8/7

9:45 am-10:51 pm

1 stop16h 06m

Ontario

Mon 8/10

1:50 pm-8:16 am

1 stop15h 26m

$443

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 62% 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.
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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 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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