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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 4/4. 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.
Delta Logo
9:30 a.m. - 9:00 p.m.
YUL
-
ONT
14h 30m
2 stops
Delta Logo
10:15 p.m. - 6:51 p.m.
ONT
-
YUL
17h 36m
2 stops
C$ 724Delta
Tue, 14 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. - 11:38 a.m.
ONT
-
YUL
10h 23m
1 stop
C$ 753Delta
Tue, 14 Apr - Sat, 18 Apr
United Airlines Logo
4:55 p.m. - 10:26 p.m.
YUL
-
ONT
8h 31m
1 stop
United Airlines Logo
7:00 a.m. - 5:30 p.m.
ONT
-
YUL
7h 30m
1 stop
C$ 782United Airlines
Tue, 14 Apr - Sat, 18 Apr
United Airlines Logo
4:45 p.m. - 10:18 p.m.
YUL
-
ONT
8h 33m
1 stop
United Airlines Logo
11:59 p.m. - 2:00 p.m.
ONT
-
YUL
11h 01m
1 stop
C$ 783United Airlines
Thu, 19 Mar - Tue, 24 Mar
American Airlines Logo
7:12 a.m. - 9:02 p.m.
YUL
-
ONT
16h 50m
1 stop
American Airlines Logo
10:36 p.m. - 10:44 p.m.
ONT
-
YUL
21h 08m
1 stop
C$ 785American Airlines
Sat, 7 Mar - Sat, 14 Mar
United Airlines Logo
4:45 p.m. - 10:18 p.m.
YUL
-
ONT
8h 33m
1 stop
United Airlines Logo
11:59 p.m. - 2:00 p.m.
ONT
-
YUL
11h 01m
1 stop
C$ 787United Airlines
Thu, 19 Mar - Tue, 24 Mar
United Airlines Logo
4:45 p.m. - 10:18 p.m.
YUL
-
ONT
8h 33m
1 stop
United Airlines Logo
11:59 p.m. - 2:00 p.m.
ONT
-
YUL
11h 01m
1 stop
C$ 789United Airlines
Fri, 13 Mar - Tue, 17 Mar
United Airlines Logo
2:13 p.m. - 12:18 p.m.
YUL
-
ONT
25h 05m
2 stops
United Airlines Logo
1:27 p.m. - 10:40 a.m.
ONT
-
YUL
18h 13m
2 stops
C$ 793United Airlines
Mon, 23 Mar - Mon, 30 Mar
United Airlines Logo
6:00 a.m. - 10:18 p.m.
YUL
-
ONT
19h 18m
1 stop
United Airlines Logo
11:59 p.m. - 2:00 p.m.
ONT
-
YUL
11h 01m
1 stop
C$ 794United Airlines
Sun, 15 Mar - Mon, 16 Mar
Delta Logo
4:45 p.m. - 11:49 p.m.
YUL
-
ONT
10h 04m
2 stops
Delta Logo
10:25 p.m. - 11:37 a.m.
ONT
-
YUL
10h 12m
1 stop
C$ 802Delta
Fri, 6 Mar - Sat, 14 Mar

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
14 Apr
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
8h 31m
1 stop
ONT10:26 p.m.Ontario
18 Apr
ONT7:00 a.m.Ontario
7h 30m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 782
United Airlines
19 Mar
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
8h 33m
1 stop
ONT10:18 p.m.Ontario
24 Mar
ONT11:59 p.m.Ontario
11h 01m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 783
United Airlines
19 Mar
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
8h 33m
1 stop
ONT10:18 p.m.Ontario
24 Mar
ONT11:59 p.m.Ontario
11h 01m
1 stop
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 787

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
3 Apr
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
12h 26m
2 stops
ONT8:36 p.m.Ontario
7 Apr
ONT5:10 a.m.Ontario
8h 48m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 845
Air Canada
6 Apr
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
11h 21m
2 stops
ONT8:36 p.m.Ontario
13 Apr
ONT5:10 a.m.Ontario
8h 48m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 873
Air Canada
20 Feb
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
12h 40m
2 stops
ONT8:50 p.m.Ontario
22 Feb
ONT5:00 a.m.Ontario
8h 58m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 916

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 8 February 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

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

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

2 stops14h 30m

Ontario

Sat 18/4

10:15 p.m.-6:51 p.m.

2 stops17h 36m

C$ 724

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

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

2 stops14h 30m

Ontario

Sat 18/4

10:15 p.m.-11:38 a.m.

1 stop10h 23m

C$ 753

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

4:55 p.m.-10:26 p.m.

1 stop8h 31m

Ontario

Sat 18/4

7:00 a.m.-5:30 p.m.

1 stop7h 30m

C$ 782

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

4:45 p.m.-10:18 p.m.

1 stop8h 33m

Ontario

Tue 24/3

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

1 stop11h 01m

C$ 783

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

7:12 a.m.-9:02 p.m.

1 stop16h 50m

Ontario

Sat 14/3

10:36 p.m.-10:44 p.m.

1 stop21h 08m

C$ 785

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

4:45 p.m.-10:18 p.m.

1 stop8h 33m

Ontario

Tue 24/3

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

1 stop11h 01m

C$ 787

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

4:45 p.m.-10:18 p.m.

1 stop8h 33m

Ontario

Tue 17/3

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

1 stop11h 01m

C$ 789

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

2:13 p.m.-12:18 p.m.

2 stops25h 05m

Ontario

Mon 30/3

1:27 p.m.-10:40 a.m.

2 stops18h 13m

C$ 793

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

6:00 a.m.-10:18 p.m.

1 stop19h 18m

Ontario

Mon 16/3

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

1 stop11h 01m

C$ 794

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

4:45 p.m.-11:49 p.m.

2 stops10h 04m

Ontario

Sat 14/3

10:25 p.m.-11:37 a.m.

1 stop10h 12m

C$ 802

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 18% 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 25m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 8h 25m
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 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 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$ 259Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 428Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights

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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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