Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Los Angeles from C$ 318

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 1/9. 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.
Delta Logo
6:00 a.m. - 4:12 p.m.
YUL
-
ONT
13h 12m
2 stops
Delta Logo
7:00 a.m. - 11:37 p.m.
ONT
-
YUL
13h 37m
2 stops
C$ 540Delta
Sat, 5 Dec - Wed, 9 Dec
American Airlines Logo
3:45 p.m. - 9:34 a.m.
YUL
-
ONT
20h 49m
1 stop
American Airlines Logo
2:43 p.m. - 2:44 p.m.
ONT
-
YUL
21h 01m
1 stop
C$ 541American Airlines
Sat, 15 Aug - Sat, 22 Aug
American Airlines Logo
3:45 p.m. - 9:34 a.m.
YUL
-
ONT
20h 49m
1 stop
American Airlines Logo
12:59 p.m. - 11:44 a.m.
ONT
-
YUL
19h 45m
2 stops
C$ 555American Airlines
Tue, 1 Sep - Tue, 8 Sep
American Airlines Logo
7:55 a.m. - 6:15 p.m.
YUL
-
ONT
13h 20m
2 stops
American Airlines Logo
12:59 p.m. - 11:43 a.m.
ONT
-
YUL
19h 44m
2 stops
C$ 562American Airlines
Sat, 22 Aug - Sat, 29 Aug
Delta Logo
12:45 p.m. - 11:48 p.m.
YUL
-
ONT
14h 03m
2 stops
Delta Logo
10:59 p.m. - 11:44 a.m.
ONT
-
YUL
9h 45m
1 stop
C$ 565Delta
Sat, 21 Nov - Mon, 23 Nov
American Airlines Logo
3:45 p.m. - 10:59 p.m.
YUL
-
ONT
10h 14m
1 stop
American Airlines Logo
2:27 p.m. - 2:44 p.m.
ONT
-
YUL
21h 17m
1 stop
C$ 578American Airlines
Fri, 21 Aug - Tue, 25 Aug
Delta Logo
12:44 p.m. - 9:52 p.m.
YUL
-
ONT
12h 08m
1 stop
Delta Logo
10:00 p.m. - 4:20 p.m.
ONT
-
YUL
15h 20m
2 stops
C$ 587Delta
Fri, 14 Aug - Fri, 21 Aug
Delta Logo
12:44 p.m. - 9:52 p.m.
YUL
-
ONT
12h 08m
1 stop
Delta Logo
10:00 p.m. - 4:20 p.m.
ONT
-
YUL
15h 20m
2 stops
C$ 589Delta
Fri, 14 Aug - Fri, 21 Aug
Delta Logo
12:44 p.m. - 10:01 p.m.
YUL
-
ONT
12h 17m
1 stop
Delta Logo
12:18 p.m. - 11:59 p.m.
ONT
-
YUL
8h 41m
1 stop
C$ 615Delta
Thu, 15 Oct - Tue, 20 Oct
WestJet Logo
8:00 p.m. - 5:21 p.m.
YUL
-
ONT
24h 21m
2 stops
WestJet Logo
6:20 a.m. - 7:05 a.m.
ONT
-
YUL
21h 45m
2 stops
C$ 628WestJet
Tue, 4 Aug - Mon, 10 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5 Dec
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 12m
2 stops
ONT4:12 p.m.Ontario
9 Dec
ONT7:00 a.m.Ontario
13h 37m
2 stops
YUL11:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 540
Delta
21 Nov
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
14h 03m
2 stops
ONT11:48 p.m.Ontario
23 Nov
ONT10:59 p.m.Ontario
9h 45m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 565
Delta
14 Aug
YUL12:44 p.m.Montreal Pierre Elliott Trudeau Intl
12h 08m
1 stop
ONT9:52 p.m.Ontario
21 Aug
ONT10:00 p.m.Ontario
15h 20m
2 stops
YUL4:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 587

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
15 Aug
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 49m
1 stop
ONT9:34 a.m.Ontario
22 Aug
ONT2:43 p.m.Ontario
21h 01m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 541
American Airlines
1 Sep
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 49m
1 stop
ONT9:34 a.m.Ontario
8 Sep
ONT12:59 p.m.Ontario
19h 45m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 555
American Airlines
22 Aug
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
13h 20m
2 stops
ONT6:15 p.m.Ontario
29 Aug
ONT12:59 p.m.Ontario
19h 44m
2 stops
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 562

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 July 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 5/12

6:00 a.m.-4:12 p.m.

2 stops13h 12m

Ontario

Wed 9/12

7:00 a.m.-11:37 p.m.

2 stops13h 37m

C$ 540

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

3:45 p.m.-9:34 a.m.

1 stop20h 49m

Ontario

Sat 22/8

2:43 p.m.-2:44 p.m.

1 stop21h 01m

C$ 541

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

3:45 p.m.-9:34 a.m.

1 stop20h 49m

Ontario

Tue 8/9

12:59 p.m.-11:44 a.m.

2 stops19h 45m

C$ 555

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:55 a.m.-6:15 p.m.

2 stops13h 20m

Ontario

Sat 29/8

12:59 p.m.-11:43 a.m.

2 stops19h 44m

C$ 562

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

12:45 p.m.-11:48 p.m.

2 stops14h 03m

Ontario

Mon 23/11

10:59 p.m.-11:44 a.m.

1 stop9h 45m

C$ 565

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

3:45 p.m.-10:59 p.m.

1 stop10h 14m

Ontario

Tue 25/8

2:27 p.m.-2:44 p.m.

1 stop21h 17m

C$ 578

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

12:44 p.m.-9:52 p.m.

1 stop12h 08m

Ontario

Fri 21/8

10:00 p.m.-4:20 p.m.

2 stops15h 20m

C$ 587

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

12:44 p.m.-9:52 p.m.

1 stop12h 08m

Ontario

Fri 21/8

10:00 p.m.-4:20 p.m.

2 stops15h 20m

C$ 589
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

12:44 p.m.-10:01 p.m.

1 stop12h 17m

Ontario

Tue 20/10

12:18 p.m.-11:59 p.m.

1 stop8h 41m

C$ 615

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

8:00 p.m.-5:21 p.m.

2 stops24h 21m

Ontario

Mon 10/8

6:20 a.m.-7:05 a.m.

2 stops21h 45m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

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.
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 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 19/8
Wed 26/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States