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Cheap flights from Ontario to Los Angeles from C$ 306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Los Angeles departing on 26/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
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$ 590United Airlines
Thu, 16 Jul - Sun, 26 Jul
American Airlines Logo
7:17 a.m. - 10:34 p.m.
YUL
-
ONT
18h 17m
1 stop
American Airlines Logo
6:00 a.m. - 9:44 p.m.
ONT
-
YUL
12h 44m
2 stops
C$ 591American Airlines
Thu, 30 Jul - Sat, 8 Aug
Lufthansa Logo
11:00 a.m. - 8:01 p.m.
YYZ
-
ONT
12h 01m
2 stops
Lufthansa Logo
6:08 a.m. - 10:23 p.m.
ONT
-
YYZ
13h 15m
2 stops
C$ 601Lufthansa
Fri, 21 Aug - Thu, 27 Aug
Lufthansa Logo
11:00 a.m. - 8:01 p.m.
YYZ
-
ONT
12h 01m
2 stops
Lufthansa Logo
6:08 a.m. - 10:23 p.m.
ONT
-
YYZ
13h 15m
2 stops
C$ 607Lufthansa
Fri, 21 Aug - Thu, 27 Aug
Multiple Airlines Logo
8:35 p.m. - 4:10 p.m.
YYZ
-
ONT
22h 35m
1 stop
Multiple Airlines Logo
11:16 a.m. - 5:10 a.m.
ONT
-
YYZ
14h 54m
2 stops
C$ 616Multiple Airlines
Fri, 11 Sep - Mon, 19 Oct
Multiple Airlines Logo
7:00 a.m. - 3:14 p.m.
YYZ
-
ONT
11h 14m
1 stop
Multiple Airlines Logo
3:13 p.m. - 12:10 a.m.
ONT
-
YYZ
29h 57m
2 stops
C$ 628Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
Delta Logo
11:15 a.m. - 10:14 p.m.
YUL
-
ONT
13h 59m
2 stops
Delta Logo
10:59 p.m. - 11:44 a.m.
ONT
-
YUL
9h 45m
1 stop
C$ 634Delta
Wed, 28 Oct - Wed, 4 Nov
Delta Logo
5:10 p.m. - 11:47 p.m.
YUL
-
ONT
9h 37m
2 stops
Delta Logo
12:17 p.m. - 11:59 p.m.
ONT
-
YUL
8h 42m
1 stop
C$ 636Delta
Tue, 15 Sep - Sat, 19 Sep
Air Canada Logo
8:10 a.m. - 6:11 p.m.
YUL
-
ONT
13h 01m
1 stop
Air Canada Logo
5:00 a.m. - 5:13 p.m.
ONT
-
YUL
9h 13m
1 stop
C$ 651Air Canada
Tue, 18 Aug - Sat, 22 Aug
Air Canada Logo
6:25 a.m. - 8:01 p.m.
YOW
-
ONT
16h 36m
2 stops
Air Canada Logo
1:22 p.m. - 1:59 p.m.
ONT
-
YOW
21h 37m
2 stops
C$ 927Air Canada
Wed, 23 Sep - Sat, 26 Sep

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Delta flights from Region of Ontario to Ontario

Our best Delta deals on Region of Ontario to Ontario flight tickets
Delta
15 Jul
YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl
15h 20m
2 stops
ONT9:50 p.m.Ontario
26 Jul
ONT5:10 p.m.Ontario
15h 46m
2 stops
YUL11:56 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 591
Delta
28 Oct
YUL11:15 a.m.Montreal Pierre Elliott Trudeau Intl
13h 59m
2 stops
ONT10:14 p.m.Ontario
4 Nov
ONT10:59 p.m.Ontario
9h 45m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 634
Delta
15 Sep
YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl
9h 37m
2 stops
ONT11:47 p.m.Ontario
19 Sep
ONT12:17 p.m.Ontario
8h 42m
1 stop
YUL11:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 636

WestJet flights from Region of Ontario to Ontario

Our best WestJet deals on Region of Ontario to Ontario flight tickets
WestJet
15 Sep
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
18h 25m
2 stops
ONT10:40 p.m.Ontario
23 Sep
ONT6:20 a.m.Ontario
21h 45m
2 stops
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 691
WestJet
29 Sep
YUL7:15 a.m.Montreal Pierre Elliott Trudeau Intl
42h 25m
2 stops
ONT10:40 p.m.Ontario
6 Oct
ONT11:56 a.m.Ontario
16h 09m
2 stops
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 708
WestJet
26 Aug
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
32h 15m
2 stops
ONT10:45 p.m.Ontario
29 Sep
ONT11:54 a.m.Ontario
16h 11m
2 stops
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 717

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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 1 July 2026.
Use the filters below to find and compare flights from Ontario 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

Thu 16/7

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

1 stop16h 06m

Ontario

Sun 26/7

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

1 stop15h 26m

C$ 590

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

7:17 a.m.-10:34 p.m.

1 stop18h 17m

Ontario

Sat 8/8

6:00 a.m.-9:44 p.m.

2 stops12h 44m

C$ 591

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 21/8

11:00 a.m.-8:01 p.m.

2 stops12h 01m

Ontario

Thu 27/8

6:08 a.m.-10:23 p.m.

2 stops13h 15m

C$ 601

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 21/8

11:00 a.m.-8:01 p.m.

2 stops12h 01m

Ontario

Thu 27/8

6:08 a.m.-10:23 p.m.

2 stops13h 15m

C$ 607

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 11/9

8:35 p.m.-4:10 p.m.

1 stop22h 35m

Ontario

Mon 19/10

11:16 a.m.-5:10 a.m.

2 stops14h 54m

C$ 616

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 11/8

7:00 a.m.-3:14 p.m.

1 stop11h 14m

Ontario

Tue 18/8

3:13 p.m.-12:10 a.m.

2 stops29h 57m

C$ 628

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

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

2 stops13h 59m

Ontario

Wed 4/11

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

1 stop9h 45m

C$ 634
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

5:10 p.m.-11:47 p.m.

2 stops9h 37m

Ontario

Sat 19/9

12:17 p.m.-11:59 p.m.

1 stop8h 42m

C$ 636

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

8:10 a.m.-6:11 p.m.

1 stop13h 01m

Ontario

Sat 22/8

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

1 stop9h 13m

C$ 651

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 23/9

6:25 a.m.-8:01 p.m.

2 stops16h 36m

Ontario

Sat 26/9

1:22 p.m.-1:59 p.m.

2 stops21h 37m

C$ 927

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 Region of Ontario 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 month to fly to Ontario?

The month of June is, on average, the cheapest month to fly to Ontario from Region of Ontario, with most prices found around C$ 287. The month of July is another great option to travel to Ontario, with average flight prices from Region of Ontario averaging around C$ 365.

Can stopping save me money on Region of Ontario to Ontario flights?

You could potentially save up to 39% on your flight if you consider stops on a Region of Ontario to Ontario flight.

Cheap Region of Ontario to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Ontario

Fastest flight time

6h 52m

Direct flights

None
The fastest flight from Region of Ontario to Ontario takes 6h 52m
There are no direct flights from Region of Ontario to Ontario. There are no popular flight routes from Region of Ontario to Ontario.
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Frequently asked questions about flying from Ontario to Ontario

  • When did momondo last update prices for flights from Ontario to Ontario Airport?

    Prices for flights from Ontario to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Ontario Airport?

  • How old do you have to be to fly from Ontario 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 Ontario 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.

Best airlines flying from Region of Ontario to Ontario

Compare and see reviews for airlines that fly from Region of Ontario to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 366Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 608Free CancellationRating
7.1
11,282 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ontario?

Finding the right flight to Ontario from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Ontario to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Ontario with this policy.

How can momondo help me find flights from Ontario to Ontario?

momondo helps you find the best flight between Ontario and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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