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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from C$ 259

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

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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
12:45 p.m. - 9:56 p.m.
YUL
-
ONT
12h 11m
1 stop
Delta Logo
10:59 p.m. - 4:01 p.m.
ONT
-
YUL
14h 02m
2 stops
C$ 644Delta
Fri, 28 Aug - Tue, 1 Sep
American Airlines Logo
7:20 a.m. - 7:34 p.m.
YUL
-
ONT
15h 14m
2 stops
American Airlines Logo
10:00 p.m. - 10:59 p.m.
ONT
-
YUL
21h 59m
1 stop
C$ 659American Airlines
Sat, 2 May - Mon, 1 Jun
United Airlines Logo
9:45 a.m. - 10:46 p.m.
YUL
-
ONT
16h 01m
1 stop
United Airlines Logo
5:00 a.m. - 12:13 a.m.
ONT
-
YUL
16h 13m
2 stops
C$ 665United Airlines
Thu, 21 May - Thu, 28 May
United Airlines Logo
4:55 p.m. - 10:51 p.m.
YUL
-
ONT
8h 56m
1 stop
United Airlines Logo
6:30 a.m. - 5:30 p.m.
ONT
-
YUL
8h 00m
1 stop
C$ 666United Airlines
Wed, 15 Jul - Sat, 25 Jul
Delta Logo
12:42 p.m. - 6:33 p.m.
YUL
-
ONT
8h 51m
1 stop
Delta Logo
12:49 p.m. - 11:51 p.m.
ONT
-
YUL
8h 02m
1 stop
C$ 667Delta
Thu, 23 Apr - Fri, 1 May
Delta Logo
12:42 p.m. - 9:00 p.m.
YUL
-
ONT
11h 18m
1 stop
Delta Logo
12:49 p.m. - 11:51 p.m.
ONT
-
YUL
8h 02m
1 stop
C$ 669Delta
Thu, 23 Apr - Fri, 1 May
United Airlines Logo
9:45 a.m. - 10:46 p.m.
YUL
-
ONT
16h 01m
1 stop
United Airlines Logo
5:45 a.m. - 9:26 p.m.
ONT
-
YUL
12h 41m
2 stops
C$ 670United Airlines
Sat, 13 Jun - Sat, 20 Jun
United Airlines Logo
4:55 p.m. - 10:51 p.m.
YUL
-
ONT
8h 56m
1 stop
United Airlines Logo
6:30 a.m. - 5:30 p.m.
ONT
-
YUL
8h 00m
1 stop
C$ 676United Airlines
Wed, 15 Jul - Sun, 26 Jul
Delta Logo
12:42 p.m. - 6:33 p.m.
YUL
-
ONT
8h 51m
1 stop
Delta Logo
12:49 p.m. - 11:51 p.m.
ONT
-
YUL
8h 02m
1 stop
C$ 677Delta
Thu, 23 Apr - Fri, 1 May
Delta Logo
12:42 p.m. - 9:00 p.m.
YUL
-
ONT
11h 18m
1 stop
Delta Logo
12:49 p.m. - 11:51 p.m.
ONT
-
YUL
8h 02m
1 stop
C$ 679Delta
Thu, 23 Apr - Wed, 29 Apr

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
28 Aug
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
12h 11m
1 stop
ONT9:56 p.m.Ontario
1 Sep
ONT10:59 p.m.Ontario
14h 02m
2 stops
YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 644
Delta
23 Apr
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
8h 51m
1 stop
ONT6:33 p.m.Ontario
1 May
ONT12:49 p.m.Ontario
8h 02m
1 stop
YUL11:51 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 667
Delta
23 Apr
YUL12:42 p.m.Montreal Pierre Elliott Trudeau Intl
11h 18m
1 stop
ONT9:00 p.m.Ontario
1 May
ONT12:49 p.m.Ontario
8h 02m
1 stop
YUL11:51 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 669

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
21 May
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 01m
1 stop
ONT10:46 p.m.Ontario
28 May
ONT5:00 a.m.Ontario
16h 13m
2 stops
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 665
United Airlines
15 Jul
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
8h 56m
1 stop
ONT10:51 p.m.Ontario
25 Jul
ONT6:30 a.m.Ontario
8h 00m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 666
United Airlines
13 Jun
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 01m
1 stop
ONT10:46 p.m.Ontario
20 Jun
ONT5:45 a.m.Ontario
12h 41m
2 stops
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 670

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 9 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

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

12:45 p.m.-9:56 p.m.

1 stop12h 11m

Ontario

Tue 1/9

10:59 p.m.-4:01 p.m.

2 stops14h 02m

C$ 644

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

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

2 stops15h 14m

Ontario

Mon 1/6

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

1 stop21h 59m

C$ 659

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

9:45 a.m.-10:46 p.m.

1 stop16h 01m

Ontario

Thu 28/5

5:00 a.m.-12:13 a.m.

2 stops16h 13m

C$ 665

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

4:55 p.m.-10:51 p.m.

1 stop8h 56m

Ontario

Sat 25/7

6:30 a.m.-5:30 p.m.

1 stop8h 00m

C$ 666
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

12:42 p.m.-6:33 p.m.

1 stop8h 51m

Ontario

Fri 1/5

12:49 p.m.-11:51 p.m.

1 stop8h 02m

C$ 667

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

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

1 stop11h 18m

Ontario

Fri 1/5

12:49 p.m.-11:51 p.m.

1 stop8h 02m

C$ 669

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

9:45 a.m.-10:46 p.m.

1 stop16h 01m

Ontario

Sat 20/6

5:45 a.m.-9:26 p.m.

2 stops12h 41m

C$ 670

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

4:55 p.m.-10:51 p.m.

1 stop8h 56m

Ontario

Sun 26/7

6:30 a.m.-5:30 p.m.

1 stop8h 00m

C$ 676

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

12:42 p.m.-6:33 p.m.

1 stop8h 51m

Ontario

Fri 1/5

12:49 p.m.-11:51 p.m.

1 stop8h 02m

C$ 677

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

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

1 stop11h 18m

Ontario

Wed 29/4

12:49 p.m.-11:51 p.m.

1 stop8h 02m

C$ 679

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

8h 29m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 8h 29m
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 29m.

  • 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$ 263Free CancellationRating
7.1
10,907 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 434Free CancellationRating
7.4
9,555 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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