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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from C$ 363

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 11/1. 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.
American Airlines Logo
3:50 p.m. - 9:08 a.m.
YUL
-
ONT
20h 18m2 stops
American Airlines Logo
4:45 p.m. - 1:45 p.m.
ONT
-
YUL
18h 00m2 stops
C$ 539American Airlines
Tue, 20 Jan - Wed, 4 Feb
Delta Logo
7:30 p.m. - 11:31 a.m.
YUL
-
ONT
19h 01m2 stops
Delta Logo
10:30 p.m. - 6:37 p.m.
ONT
-
YUL
17h 07m2 stops
C$ 644Delta
Mon, 26 Jan - Wed, 28 Jan
American Airlines Logo
7:00 a.m. - 10:13 p.m.
YUL
-
ONT
18h 13m2 stops
American Airlines Logo
4:45 p.m. - 1:45 p.m.
ONT
-
YUL
18h 00m2 stops
C$ 691American Airlines
Thu, 15 Jan - Tue, 20 Jan
Delta Logo
9:34 a.m. - 9:05 p.m.
YUL
-
ONT
14h 31m2 stops
Delta Logo
10:30 p.m. - 11:45 a.m.
ONT
-
YUL
10h 15m1 stop
C$ 798Delta
Tue, 20 Jan - Wed, 4 Feb
United Airlines Logo
4:45 p.m. - 10:25 p.m.
YUL
-
ONT
8h 40m1 stop
United Airlines Logo
11:59 p.m. - 2:00 p.m.
ONT
-
YUL
11h 01m1 stop
C$ 895United Airlines
Sat, 7 Mar - Sat, 14 Mar
United Airlines Logo
5:50 p.m. - 5:43 p.m.
YUL
-
ONT
26h 53m1 stop
United Airlines Logo
5:05 a.m. - 7:32 a.m.
ONT
-
YUL
23h 27m2 stops
C$ 909United Airlines
Mon, 26 Jan - Wed, 28 Jan
United Airlines Logo
5:50 p.m. - 5:43 p.m.
YUL
-
ONT
26h 53m1 stop
United Airlines Logo
5:05 a.m. - 7:32 a.m.
ONT
-
YUL
23h 27m2 stops
C$ 910United Airlines
Mon, 26 Jan - Wed, 28 Jan
United Airlines Logo
5:50 p.m. - 5:43 p.m.
YUL
-
ONT
26h 53m1 stop
United Airlines Logo
1:53 p.m. - 4:49 p.m.
ONT
-
YUL
23h 56m1 stop
C$ 946United Airlines
Mon, 26 Jan - Wed, 28 Jan
United Airlines Logo
5:50 p.m. - 5:43 p.m.
YUL
-
ONT
26h 53m1 stop
United Airlines Logo
1:53 p.m. - 4:49 p.m.
ONT
-
YUL
23h 56m1 stop
C$ 947United Airlines
Mon, 26 Jan - Wed, 28 Jan
Multiple Airlines Logo
5:50 p.m. - 11:18 a.m.
YUL
-
ONT
20h 28m1 stop
Multiple Airlines Logo
1:53 p.m. - 4:49 p.m.
ONT
-
YUL
23h 56m1 stop
C$ 957Multiple Airlines
Tue, 20 Jan - Wed, 4 Feb

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
20 Jan
YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl
20h 18m
2 stops
ONT9:08 a.m.Ontario
4 Feb
ONT4:45 p.m.Ontario
18h 00m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 539
Find similar
American Airlines
15 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 13m
2 stops
ONT10:13 p.m.Ontario
20 Jan
ONT4:45 p.m.Ontario
18h 00m
2 stops
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 691
Find similar
American Airlines
19 Feb
YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl
10h 04m
1 stop
ONT9:29 p.m.Ontario
23 Feb
ONT11:59 p.m.Ontario
10h 46m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 969
Find similar

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
7 Mar
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
8h 40m
1 stop
ONT10:25 p.m.Ontario
14 Mar
ONT11:59 p.m.Ontario
11h 01m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 895
Find similar
United Airlines
26 Jan
YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl
26h 53m
1 stop
ONT5:43 p.m.Ontario
28 Jan
ONT5:05 a.m.Ontario
23h 27m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 909
Find similar
United Airlines
26 Jan
YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl
26h 53m
1 stop
ONT5:43 p.m.Ontario
28 Jan
ONT5:05 a.m.Ontario
23h 27m
2 stops
YUL7:32 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 910
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 96,600 searches. Data last updated 11 December 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

Tue 20/1

3:50 p.m.-9:08 a.m.

2 stops20h 18m

Ontario

Wed 4/2

4:45 p.m.-1:45 p.m.

2 stops18h 00m

C$ 539

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

7:30 p.m.-11:31 a.m.

2 stops19h 01m

Ontario

Wed 28/1

10:30 p.m.-6:37 p.m.

2 stops17h 07m

C$ 644

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

7:00 a.m.-10:13 p.m.

2 stops18h 13m

Ontario

Tue 20/1

4:45 p.m.-1:45 p.m.

2 stops18h 00m

C$ 691

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

9:34 a.m.-9:05 p.m.

2 stops14h 31m

Ontario

Wed 4/2

10:30 p.m.-11:45 a.m.

1 stop10h 15m

C$ 798

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

4:45 p.m.-10:25 p.m.

1 stop8h 40m

Ontario

Sat 14/3

11:59 p.m.-2:00 p.m.

1 stop11h 01m

C$ 895

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

5:50 p.m.-5:43 p.m.

1 stop26h 53m

Ontario

Wed 28/1

5:05 a.m.-7:32 a.m.

2 stops23h 27m

C$ 909

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

5:50 p.m.-5:43 p.m.

1 stop26h 53m

Ontario

Wed 28/1

5:05 a.m.-7:32 a.m.

2 stops23h 27m

C$ 910

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

5:50 p.m.-5:43 p.m.

1 stop26h 53m

Ontario

Wed 28/1

1:53 p.m.-4:49 p.m.

1 stop23h 56m

C$ 946

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

5:50 p.m.-5:43 p.m.

1 stop26h 53m

Ontario

Wed 28/1

1:53 p.m.-4:49 p.m.

1 stop23h 56m

C$ 947

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

5:50 p.m.-11:18 a.m.

1 stop20h 28m

Ontario

Wed 4/2

1:53 p.m.-4:49 p.m.

1 stop23h 56m

C$ 957

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

What is the cheapest day to depart on your flight to Ontario?

On average, the least expensive day to fly to Ontario from Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 413. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Montreal Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 917.

What is the cheapest time of day to depart on your flight to Ontario?

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Ontario flights are usually those with departure times in the afternoon. Our users have found flights to Ontario in the afternoon for as low as C$ 435. Try not to purchase tickets at noon because they tend to be around C$ 606. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Ontario flights?

You could potentially save up to 1% 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 56m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 7h 56m
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 56m.

  • 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$ 427Free CancellationRating
7.1
10,516 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 432Free CancellationRating
7.4
9,095 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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