Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from C$ 290

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 24/6. 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

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.
Delta Logo
12:42 p.m. - 9:00 p.m.
YUL
-
ONT
11h 18m
1 stop
Delta Logo
12:07 p.m. - 11:57 p.m.
ONT
-
YUL
8h 50m
1 stop
C$ 662Delta
Tue, 5 May - Sat, 9 May
Delta Logo
12:42 p.m. - 9:00 p.m.
YUL
-
ONT
11h 18m
1 stop
Delta Logo
10:00 p.m. - 11:35 a.m.
ONT
-
YUL
10h 35m
1 stop
C$ 664Delta
Sat, 2 May - Sat, 9 May
Delta Logo
7:10 a.m. - 4:17 p.m.
YUL
-
ONT
12h 07m
2 stops
Delta Logo
10:00 p.m. - 11:59 a.m.
ONT
-
YUL
10h 59m
2 stops
C$ 665Delta
Thu, 28 May - Tue, 2 Jun
American Airlines Logo
7:29 a.m. - 10:36 p.m.
YUL
-
ONT
18h 07m
1 stop
American Airlines Logo
10:00 p.m. - 10:59 p.m.
ONT
-
YUL
21h 59m
1 stop
C$ 676American Airlines
Sat, 6 Jun - Sat, 13 Jun
Delta Logo
12:40 p.m. - 9:48 p.m.
YUL
-
ONT
12h 08m
1 stop
Delta Logo
12:07 p.m. - 8:39 a.m.
ONT
-
YUL
17h 32m
2 stops
C$ 682Delta
Fri, 29 May - Tue, 2 Jun
American Airlines Logo
1:03 p.m. - 10:02 p.m.
YUL
-
ONT
11h 59m
2 stops
American Airlines Logo
10:00 p.m. - 10:59 p.m.
ONT
-
YUL
21h 59m
1 stop
C$ 690American Airlines
Sat, 6 Jun - Sat, 13 Jun
United Airlines Logo
9:45 a.m. - 10:35 p.m.
YUL
-
ONT
15h 50m
1 stop
United Airlines Logo
7:00 a.m. - 9:26 p.m.
ONT
-
YUL
11h 26m
1 stop
C$ 691United Airlines
Tue, 5 May - Sun, 10 May
United Airlines Logo
6:00 a.m. - 9:55 p.m.
YUL
-
ONT
18h 55m
2 stops
United Airlines Logo
5:00 a.m. - 10:06 p.m.
ONT
-
YUL
14h 06m
2 stops
C$ 693United Airlines
Thu, 25 Jun - Tue, 7 Jul
American Airlines Logo
2:34 p.m. - 11:59 p.m.
YUL
-
ONT
12h 25m
2 stops
American Airlines Logo
5:44 a.m. - 10:59 p.m.
ONT
-
YUL
14h 15m
2 stops
C$ 697American Airlines
Sat, 6 Jun - Sat, 13 Jun
Delta Logo
12:40 p.m. - 9:48 p.m.
YUL
-
ONT
12h 08m
1 stop
Delta Logo
10:00 p.m. - 11:43 a.m.
ONT
-
YUL
10h 43m
1 stop
C$ 702Delta
Tue, 2 Jun - Tue, 9 Jun

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? 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

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
5 May
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
11h 18m
1 stop
ONT9:00 p.m.Ontario
9 May
ONT12:07 p.m.Ontario
8h 50m
1 stop
YUL11:57 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 662
Delta
2 May
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
11h 18m
1 stop
ONT9:00 p.m.Ontario
9 May
ONT10:00 p.m.Ontario
10h 35m
1 stop
YUL11:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 664
Delta
28 May
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
12h 07m
2 stops
ONT4:17 p.m.Ontario
2 Jun
ONT10:00 p.m.Ontario
10h 59m
2 stops
YUL11:59 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 665

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
5 May
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
15h 50m
1 stop
ONT10:35 p.m.Ontario
10 May
ONT7:00 a.m.Ontario
11h 26m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 691
United Airlines
25 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 55m
2 stops
ONT9:55 p.m.Ontario
7 Jul
ONT5:00 a.m.Ontario
14h 06m
2 stops
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 693
United Airlines
30 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
19h 37m
2 stops
ONT10:37 p.m.Ontario
4 Jul
ONT6:30 a.m.Ontario
8h 00m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 720

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 96,600 searches. Data last updated 23 April 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
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:42 p.m.-9:00 p.m.

1 stop11h 18m

Ontario

Sat 9/5

12:07 p.m.-11:57 p.m.

1 stop8h 50m

C$ 662

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

12:42 p.m.-9:00 p.m.

1 stop11h 18m

Ontario

Sat 9/5

10:00 p.m.-11:35 a.m.

1 stop10h 35m

C$ 664

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

7:10 a.m.-4:17 p.m.

2 stops12h 07m

Ontario

Tue 2/6

10:00 p.m.-11:59 a.m.

2 stops10h 59m

C$ 665

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

7:29 a.m.-10:36 p.m.

1 stop18h 07m

Ontario

Sat 13/6

10:00 p.m.-10:59 p.m.

1 stop21h 59m

C$ 676

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

12:40 p.m.-9:48 p.m.

1 stop12h 08m

Ontario

Tue 2/6

12:07 p.m.-8:39 a.m.

2 stops17h 32m

C$ 682

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

1:03 p.m.-10:02 p.m.

2 stops11h 59m

Ontario

Sat 13/6

10:00 p.m.-10:59 p.m.

1 stop21h 59m

C$ 690

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

9:45 a.m.-10:35 p.m.

1 stop15h 50m

Ontario

Sun 10/5

7:00 a.m.-9:26 p.m.

1 stop11h 26m

C$ 691

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

6:00 a.m.-9:55 p.m.

2 stops18h 55m

Ontario

Tue 7/7

5:00 a.m.-10:06 p.m.

2 stops14h 06m

C$ 693

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

2:34 p.m.-11:59 p.m.

2 stops12h 25m

Ontario

Sat 13/6

5:44 a.m.-10:59 p.m.

2 stops14h 15m

C$ 697

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

12:40 p.m.-9:48 p.m.

1 stop12h 08m

Ontario

Tue 9/6

10:00 p.m.-11:43 a.m.

1 stop10h 43m

C$ 702

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 28% 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 33m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 8h 33m
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 3903.0 km. A reasonable flight in good conditions will take 8h 33m.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Montreal to Ontario with flexible booking policies on momondo?

All flight searches from Montreal to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Ontario?

Once all potential Montreal to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Montreal and alert you when they change.

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
Sat 23/5
Sat 30/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States