Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from $184

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 5/5. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
4:55 pm - 10:46 pm
YUL
-
ONT
8h 51m
1 stop
United Airlines Logo
6:30 pm - 4:10 pm
ONT
-
YUL
18h 40m
2 stops
$465United Airlines
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
9:45 am - 10:51 pm
YUL
-
ONT
16h 06m
1 stop
United Airlines Logo
6:30 am - 5:30 pm
ONT
-
YUL
8h 00m
1 stop
$466United Airlines
Wed, Jul 29 - Wed, Aug 5
Delta Logo
12:42 pm - 6:33 pm
YUL
-
ONT
8h 51m
1 stop
Delta Logo
12:49 pm - 11:51 pm
ONT
-
YUL
8h 02m
1 stop
$467Delta
Thu, Apr 23 - Fri, May 1
American Airlines Logo
2:32 pm - 9:07 pm
YUL
-
ONT
9h 35m
1 stop
American Airlines Logo
11:59 pm - 2:44 pm
ONT
-
YUL
11h 45m
1 stop
$475American Airlines
Sat, Apr 18 - Sun, Apr 19
United Airlines Logo
9:45 am - 8:52 pm
YUL
-
ONT
14h 07m
2 stops
United Airlines Logo
7:00 am - 5:30 pm
ONT
-
YUL
7h 30m
1 stop
$478United Airlines
Thu, Sep 3 - Sun, Sep 13
American Airlines Logo
1:03 pm - 11:46 pm
YUL
-
ONT
13h 43m
2 stops
American Airlines Logo
11:59 pm - 2:44 pm
ONT
-
YUL
11h 45m
1 stop
$480American Airlines
Sat, Apr 18 - Sun, Apr 19
American Airlines Logo
3:45 pm - 10:36 pm
YUL
-
ONT
9h 51m
1 stop
American Airlines Logo
7:35 pm - 12:18 pm
ONT
-
YUL
13h 43m
2 stops
$483American Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
4:55 pm - 10:46 pm
YUL
-
ONT
8h 51m
1 stop
United Airlines Logo
6:30 am - 9:26 pm
ONT
-
YUL
11h 56m
1 stop
$484United Airlines
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
4:55 pm - 10:46 pm
YUL
-
ONT
8h 51m
1 stop
United Airlines Logo
6:30 am - 9:26 pm
ONT
-
YUL
11h 56m
1 stop
$485United Airlines
Fri, Jun 5 - Tue, Jun 9
Delta Logo
9:30 am - 9:48 pm
YUL
-
ONT
15h 18m
2 stops
Delta Logo
11:50 am - 11:59 pm
ONT
-
YUL
9h 09m
1 stop
$486Delta
Fri, Jun 5 - Tue, Jun 9

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
Jun 5
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
8h 51m
1 stop
ONT10:46 pmOntario
Jun 9
ONT6:30 pmOntario
18h 40m
2 stops
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
$465
United Airlines
Jul 29
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
16h 06m
1 stop
ONT10:51 pmOntario
Aug 5
ONT6:30 amOntario
8h 00m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
$466
United Airlines
Sep 3
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
14h 07m
2 stops
ONT8:52 pmOntario
Sep 13
ONT7:00 amOntario
7h 30m
1 stop
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
$478

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
Apr 15
YUL12:50 pmMontreal Pierre Elliott Trudeau Intl
11h 10m
1 stop
ONT9:00 pmOntario
Apr 22
ONT12:49 pmOntario
8h 02m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$466
Delta
Apr 23
YUL12:42 pmMontreal Pierre Elliott Trudeau Intl
8h 51m
1 stop
ONT6:33 pmOntario
May 1
ONT12:49 pmOntario
8h 02m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$467
Delta
Jun 5
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
15h 18m
2 stops
ONT9:48 pmOntario
Jun 9
ONT11:50 amOntario
9h 09m
1 stop
YUL11:59 pmMontreal Pierre Elliott Trudeau Intl
$486

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 3, 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

Fri 6/5

4:55 pm-10:46 pm

1 stop8h 51m

Ontario

Tue 6/9

6:30 pm-4:10 pm

2 stops18h 40m

$465

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 7/29

9:45 am-10:51 pm

1 stop16h 06m

Ontario

Wed 8/5

6:30 am-5:30 pm

1 stop8h 00m

$466
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

12:42 pm-6:33 pm

1 stop8h 51m

Ontario

Fri 5/1

12:49 pm-11:51 pm

1 stop8h 02m

$467

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

2:32 pm-9:07 pm

1 stop9h 35m

Ontario

Sun 4/19

11:59 pm-2:44 pm

1 stop11h 45m

$475

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 9/3

9:45 am-8:52 pm

2 stops14h 07m

Ontario

Sun 9/13

7:00 am-5:30 pm

1 stop7h 30m

$478

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 4/18

1:03 pm-11:46 pm

2 stops13h 43m

Ontario

Sun 4/19

11:59 pm-2:44 pm

1 stop11h 45m

$480

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

3:45 pm-10:36 pm

1 stop9h 51m

Ontario

Fri 5/8

7:35 pm-12:18 pm

2 stops13h 43m

$483

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

4:55 pm-10:46 pm

1 stop8h 51m

Ontario

Tue 6/9

6:30 am-9:26 pm

1 stop11h 56m

$484

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

4:55 pm-10:46 pm

1 stop8h 51m

Ontario

Tue 6/9

6:30 am-9:26 pm

1 stop11h 56m

$485

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

9:30 am-9:48 pm

2 stops15h 18m

Ontario

Tue 6/9

11:50 am-11:59 pm

1 stop9h 09m

$486

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 25m.

  • 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/3
Sun 5/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States