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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from C$ 333

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 2/7. 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

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.
United Airlines Logo
9:45 a.m. - 8:42 p.m.
YUL
-
ONT
13h 57m
2 stops
United Airlines Logo
1:18 p.m. - 10:40 a.m.
ONT
-
YUL
18h 22m
2 stops
C$ 583United Airlines
Fri, 3 Jul - Sat, 11 Jul
United Airlines Logo
9:45 a.m. - 10:37 p.m.
YUL
-
ONT
15h 52m
2 stops
United Airlines Logo
1:18 p.m. - 10:40 a.m.
ONT
-
YUL
18h 22m
2 stops
C$ 585United Airlines
Fri, 3 Jul - Sat, 11 Jul
Lufthansa Logo
9:45 a.m. - 10:51 p.m.
YUL
-
ONT
16h 06m
1 stop
Lufthansa Logo
1:50 p.m. - 8:16 a.m.
ONT
-
YUL
15h 26m
1 stop
C$ 597Lufthansa
Thu, 9 Jul - Fri, 17 Jul
United Airlines Logo
9:45 a.m. - 9:59 p.m.
YUL
-
ONT
15h 14m
2 stops
United Airlines Logo
1:56 p.m. - 8:16 a.m.
ONT
-
YUL
15h 20m
1 stop
C$ 623United Airlines
Sat, 19 Sep - Tue, 22 Sep
American Airlines Logo
7:30 a.m. - 8:04 p.m.
YUL
-
ONT
15h 34m
1 stop
American Airlines Logo
1:31 p.m. - 1:34 p.m.
ONT
-
YUL
21h 03m
2 stops
C$ 627American Airlines
Tue, 6 Oct - Tue, 13 Oct
Delta Logo
11:15 a.m. - 10:14 p.m.
YUL
-
ONT
13h 59m
2 stops
Delta Logo
12:00 p.m. - 11:51 p.m.
ONT
-
YUL
8h 51m
1 stop
C$ 628Delta
Wed, 28 Oct - Tue, 3 Nov
United Airlines Logo
9:15 a.m. - 8:53 p.m.
YUL
-
ONT
14h 38m
2 stops
United Airlines Logo
6:00 a.m. - 10:06 p.m.
ONT
-
YUL
13h 06m
2 stops
C$ 630United Airlines
Sat, 19 Sep - Tue, 22 Sep
United Airlines Logo
9:45 a.m. - 10:51 p.m.
YUL
-
ONT
16h 06m
1 stop
United Airlines Logo
1:50 p.m. - 8:16 a.m.
ONT
-
YUL
15h 26m
1 stop
C$ 631United Airlines
Thu, 9 Jul - Mon, 13 Jul
Delta Logo
12:53 p.m. - 9:48 p.m.
YUL
-
ONT
11h 55m
1 stop
Delta Logo
12:00 p.m. - 11:52 p.m.
ONT
-
YUL
8h 52m
1 stop
C$ 637Delta
Thu, 2 Jul - Sat, 11 Jul
Air Canada Logo
8:15 a.m. - 8:42 p.m.
YUL
-
ONT
15h 27m
1 stop
Air Canada Logo
5:00 a.m. - 3:28 p.m.
ONT
-
YUL
7h 28m
1 stop
C$ 648Air Canada
Fri, 3 Jul - Sun, 12 Jul

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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
22 Jul
YUL12:44 p.m.Montreal Pierre Elliott Trudeau Intl
12h 06m
1 stop
ONT9:50 p.m.Ontario
9 Aug
ONT10:00 p.m.Ontario
10h 39m
1 stop
YUL11:39 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 637
Delta
6 Oct
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
15h 46m
2 stops
ONT10:14 p.m.Ontario
12 Oct
ONT10:59 p.m.Ontario
9h 45m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 657
Delta
8 Oct
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
12h 29m
1 stop
ONT10:14 p.m.Ontario
12 Oct
ONT10:59 p.m.Ontario
9h 45m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 686

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
3 Jul
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
13h 57m
2 stops
ONT8:42 p.m.Ontario
11 Jul
ONT1:50 p.m.Ontario
15h 26m
1 stop
YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 583
United Airlines
3 Jul
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 06m
1 stop
ONT10:51 p.m.Ontario
11 Jul
ONT6:10 a.m.Ontario
12h 16m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 585
United Airlines
28 Aug
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
8h 40m
1 stop
ONT10:35 p.m.Ontario
5 Sep
ONT1:56 p.m.Ontario
15h 20m
1 stop
YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 602

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 20 June 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 3/7

9:45 a.m.-8:42 p.m.

2 stops13h 57m

Ontario

Sat 11/7

1:18 p.m.-10:40 a.m.

2 stops18h 22m

C$ 583

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

9:45 a.m.-10:37 p.m.

2 stops15h 52m

Ontario

Sat 11/7

1:18 p.m.-10:40 a.m.

2 stops18h 22m

C$ 585

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:45 a.m.-10:51 p.m.

1 stop16h 06m

Ontario

Fri 17/7

1:50 p.m.-8:16 a.m.

1 stop15h 26m

C$ 597

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

9:45 a.m.-9:59 p.m.

2 stops15h 14m

Ontario

Tue 22/9

1:56 p.m.-8:16 a.m.

1 stop15h 20m

C$ 623

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

7:30 a.m.-8:04 p.m.

1 stop15h 34m

Ontario

Tue 13/10

1:31 p.m.-1:34 p.m.

2 stops21h 03m

C$ 627

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

11:15 a.m.-10:14 p.m.

2 stops13h 59m

Ontario

Tue 3/11

12:00 p.m.-11:51 p.m.

1 stop8h 51m

C$ 628

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

9:15 a.m.-8:53 p.m.

2 stops14h 38m

Ontario

Tue 22/9

6:00 a.m.-10:06 p.m.

2 stops13h 06m

C$ 630

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:45 a.m.-10:51 p.m.

1 stop16h 06m

Ontario

Mon 13/7

1:50 p.m.-8:16 a.m.

1 stop15h 26m

C$ 631
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

12:53 p.m.-9:48 p.m.

1 stop11h 55m

Ontario

Sat 11/7

12:00 p.m.-11:52 p.m.

1 stop8h 52m

C$ 637

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

8:15 a.m.-8:42 p.m.

1 stop15h 27m

Ontario

Sun 12/7

5:00 a.m.-3:28 p.m.

1 stop7h 28m

C$ 648

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 16% 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 32m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Ontario takes 7h 32m
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.
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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 7h 32m.

  • 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.

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