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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from C$ 321

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 2/5. 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

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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
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
6:15 a.m. - 10:58 p.m.
ONT
-
YUL
13h 43m
2 stops
C$ 584American Airlines
Sat, 11 Apr - Sat, 18 Apr
American Airlines Logo
7:29 a.m. - 6:30 p.m.
YUL
-
ONT
14h 01m
2 stops
American Airlines Logo
7:35 p.m. - 12:18 p.m.
ONT
-
YUL
13h 43m
2 stops
C$ 610American Airlines
Wed, 15 Apr - Mon, 20 Apr
American Airlines Logo
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
10:26 p.m. - 10:58 p.m.
ONT
-
YUL
21h 32m
1 stop
C$ 653American Airlines
Sat, 11 Apr - Sat, 18 Apr
Delta Logo
9:30 a.m. - 9:00 p.m.
YUL
-
ONT
14h 30m
2 stops
Delta Logo
10:15 p.m. - 11:36 a.m.
ONT
-
YUL
10h 21m
1 stop
C$ 672Delta
Tue, 21 Apr - Sat, 25 Apr
Delta Logo
9:30 a.m. - 9:48 p.m.
YUL
-
ONT
15h 18m
2 stops
Delta Logo
10:00 p.m. - 11:35 a.m.
ONT
-
YUL
10h 35m
1 stop
C$ 678Delta
Fri, 8 May - Sat, 9 May
Delta Logo
7:00 a.m. - 4:28 p.m.
YUL
-
ONT
12h 28m
2 stops
Delta Logo
10:15 p.m. - 11:36 a.m.
ONT
-
YUL
10h 21m
1 stop
C$ 679Delta
Sat, 11 Apr - Sat, 18 Apr
Delta Logo
12:42 p.m. - 9:00 p.m.
YUL
-
ONT
11h 18m
1 stop
Delta Logo
10:15 p.m. - 11:36 a.m.
ONT
-
YUL
10h 21m
1 stop
C$ 680Delta
Thu, 23 Apr - Sat, 2 May
American Airlines Logo
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
11:59 p.m. - 2:44 p.m.
ONT
-
YUL
11h 45m
1 stop
C$ 685American Airlines
Sat, 2 May - Sat, 9 May
United Airlines Logo
9:45 a.m. - 10:35 p.m.
YUL
-
ONT
15h 50m
1 stop
United Airlines Logo
6:30 a.m. - 9:26 p.m.
ONT
-
YUL
11h 56m
1 stop
C$ 689United Airlines
Tue, 19 May - Wed, 3 Jun
American Airlines Logo
7:20 a.m. - 9:07 p.m.
YUL
-
ONT
16h 47m
1 stop
American Airlines Logo
10:26 p.m. - 1:52 p.m.
ONT
-
YUL
12h 26m
1 stop
C$ 691American Airlines
Sat, 11 Apr - Sat, 18 Apr

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
11 Apr
YUL7:20 a.m.Montreal Pierre Elliott Trudeau Intl
15h 14m
2 stops
ONT7:34 p.m.Ontario
18 Apr
ONT6:15 a.m.Ontario
13h 43m
2 stops
YUL10:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 584
American Airlines
15 Apr
YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl
14h 01m
2 stops
ONT6:30 p.m.Ontario
20 Apr
ONT7:35 p.m.Ontario
13h 43m
2 stops
YUL12:18 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 610
American Airlines
11 Apr
YUL7:20 a.m.Montreal Pierre Elliott Trudeau Intl
15h 14m
2 stops
ONT7:34 p.m.Ontario
18 Apr
ONT10:26 p.m.Ontario
21h 32m
1 stop
YUL10:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 653

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flight tickets
Air Canada
8 May
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
13h 51m
2 stops
ONT8:36 p.m.Ontario
9 May
ONT1:40 p.m.Ontario
19h 20m
2 stops
YUL12:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 750
Air Canada
5 Sep
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
15h 37m
1 stop
ONT8:52 p.m.Ontario
8 Sep
ONT7:13 p.m.Ontario
10h 03m
1 stop
YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 755
Air Canada
7 May
YUL8:10 a.m.Montreal Pierre Elliott Trudeau Intl
15h 26m
1 stop
ONT8:36 p.m.Ontario
15 May
ONT6:59 p.m.Ontario
18h 46m
1 stop
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 792

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 March 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 11/4

7:20 a.m.-7:34 p.m.

2 stops15h 14m

Ontario

Sat 18/4

6:15 a.m.-10:58 p.m.

2 stops13h 43m

C$ 584

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:29 a.m.-6:30 p.m.

2 stops14h 01m

Ontario

Mon 20/4

7:35 p.m.-12:18 p.m.

2 stops13h 43m

C$ 610

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

7:20 a.m.-7:34 p.m.

2 stops15h 14m

Ontario

Sat 18/4

10:26 p.m.-10:58 p.m.

1 stop21h 32m

C$ 653

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

9:30 a.m.-9:00 p.m.

2 stops14h 30m

Ontario

Sat 25/4

10:15 p.m.-11:36 a.m.

1 stop10h 21m

C$ 672

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

9:30 a.m.-9:48 p.m.

2 stops15h 18m

Ontario

Sat 9/5

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

1 stop10h 35m

C$ 678

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

7:00 a.m.-4:28 p.m.

2 stops12h 28m

Ontario

Sat 18/4

10:15 p.m.-11:36 a.m.

1 stop10h 21m

C$ 679
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

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

1 stop11h 18m

Ontario

Sat 2/5

10:15 p.m.-11:36 a.m.

1 stop10h 21m

C$ 680

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

7:20 a.m.-7:34 p.m.

2 stops15h 14m

Ontario

Sat 9/5

11:59 p.m.-2:44 p.m.

1 stop11h 45m

C$ 685

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

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

1 stop15h 50m

Ontario

Wed 3/6

6:30 a.m.-9:26 p.m.

1 stop11h 56m

C$ 689

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

7:20 a.m.-9:07 p.m.

1 stop16h 47m

Ontario

Sat 18/4

10:26 p.m.-1:52 p.m.

1 stop12h 26m

C$ 691

Flights are sorted by cheapest round-trip flights 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 12% 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

7h 37m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 7h 37m
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 3903.0 km. A reasonable flight in good conditions will take 7h 37m.

  • 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 many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario Airport?

  • 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.

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Ontario

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 260Free CancellationRating
7.1
10,835 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 430Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights

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.

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