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Cheap flights from Ontario to Los Angeles from C$ 198

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 18/3. 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

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Find the cheapest flights from Ontario to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 p.m. - 1:11 p.m.
YYZ
-
ONT
20h 11m
1 stop
Multiple Airlines Logo
3:28 p.m. - 6:43 a.m.
ONT
-
YYZ
12h 15m
1 stop
C$ 354Multiple Airlines
Fri, 27 Feb - Mon, 2 Mar
Multiple Airlines Logo
8:35 p.m. - 1:26 p.m.
YYZ
-
ONT
19h 51m
1 stop
Multiple Airlines Logo
3:24 p.m. - 6:20 a.m.
ONT
-
YYZ
11h 56m
1 stop
C$ 358Multiple Airlines
Thu, 19 Feb - Sun, 22 Feb
Multiple Airlines Logo
1:30 p.m. - 8:04 a.m.
YYZ
-
ONT
21h 34m
2 stops
Multiple Airlines Logo
11:10 a.m. - 6:43 a.m.
ONT
-
YYZ
16h 33m
1 stop
C$ 361Multiple Airlines
Wed, 8 Apr - Mon, 13 Apr
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
6:20 a.m. - 10:18 p.m.
YOW
-
ONT
18h 58m
1 stop
United Airlines Logo
5:10 a.m. - 9:35 p.m.
ONT
-
YOW
13h 25m
2 stops
C$ 776United Airlines
Wed, 25 Mar - Wed, 1 Apr
United Airlines Logo
6:20 a.m. - 10:18 p.m.
YOW
-
ONT
18h 58m
1 stop
United Airlines Logo
7:00 a.m. - 5:07 p.m.
ONT
-
YOW
7h 07m
1 stop
C$ 778United Airlines
Wed, 25 Mar - Wed, 1 Apr
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
Air Canada Logo
6:20 a.m. - 10:57 p.m.
YOW
-
ONT
19h 37m
2 stops
Air Canada Logo
5:10 a.m. - 5:07 p.m.
ONT
-
YOW
8h 57m
2 stops
C$ 850Air Canada
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
5:30 a.m. - 12:48 p.m.
YHM
-
ONT
10h 18m
2 stops
Air Canada Logo
6:37 p.m. - 2:20 p.m.
ONT
-
YHM
16h 43m
2 stops
C$ 1,476Air Canada
Mon, 9 Mar - Sun, 15 Mar

Alaska Airlines flights from Region of Ontario to Ontario

Our best Alaska Airlines deals on Region of Ontario to Ontario flight tickets
Alaska Airlines
7 May
YYZ4:55 p.m.Toronto Pearson Intl
24h 37m
1 stop
ONT2:32 p.m.Ontario
12 May
ONT3:26 p.m.Ontario
21h 19m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 536
Alaska Airlines
23 Feb
YYZ4:45 p.m.Toronto Pearson Intl
9h 47m
1 stop
ONT11:32 p.m.Ontario
10 Mar
ONT6:14 a.m.Ontario
30h 21m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
C$ 566
Alaska Airlines
21 Feb
YYZ4:45 p.m.Toronto Pearson Intl
9h 47m
1 stop
ONT11:32 p.m.Ontario
13 Mar
ONT4:02 p.m.Ontario
20h 33m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
C$ 580

United Airlines flights from Region of Ontario to Ontario

Our best United Airlines deals on Region of Ontario to Ontario flight tickets
United Airlines
20 Feb
YYZ6:30 a.m.Toronto Pearson Intl
14h 11m
1 stop
ONT5:41 p.m.Ontario
20 Feb
ONT9:08 p.m.Ontario
7h 22m
1 stop
YYZ7:30 a.m.Toronto Pearson Intl
C$ 555
United Airlines
21 Feb
YYZ3:45 p.m.Toronto Pearson Intl
9h 14m
1 stop
ONT9:59 p.m.Ontario
11 Mar
ONT6:15 a.m.Ontario
7h 37m
1 stop
YYZ4:52 p.m.Toronto Pearson Intl
C$ 562
United Airlines
21 Feb
YYZ8:45 a.m.Toronto Pearson Intl
11h 56m
2 stops
ONT5:41 p.m.Ontario
28 Feb
ONT6:00 a.m.Ontario
12h 21m
2 stops
YYZ9:21 p.m.Toronto Pearson Intl
C$ 563

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 8 February 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

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 27/2

8:00 p.m.-1:11 p.m.

1 stop20h 11m

Ontario

Mon 2/3

3:28 p.m.-6:43 a.m.

1 stop12h 15m

C$ 354

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 19/2

8:35 p.m.-1:26 p.m.

1 stop19h 51m

Ontario

Sun 22/2

3:24 p.m.-6:20 a.m.

1 stop11h 56m

C$ 358

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 8/4

1:30 p.m.-8:04 a.m.

2 stops21h 34m

Ontario

Mon 13/4

11:10 a.m.-6:43 a.m.

1 stop16h 33m

C$ 361

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

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 25/3

6:20 a.m.-10:18 p.m.

1 stop18h 58m

Ontario

Wed 1/4

5:10 a.m.-9:35 p.m.

2 stops13h 25m

C$ 776

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 25/3

6:20 a.m.-10:18 p.m.

1 stop18h 58m

Ontario

Wed 1/4

7:00 a.m.-5:07 p.m.

1 stop7h 07m

C$ 778

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

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Tue 24/3

6:20 a.m.-10:57 p.m.

2 stops19h 37m

Ontario

Tue 31/3

5:10 a.m.-5:07 p.m.

2 stops8h 57m

C$ 850

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Mon 9/3

5:30 a.m.-12:48 p.m.

2 stops10h 18m

Ontario

Sun 15/3

6:37 p.m.-2:20 p.m.

2 stops16h 43m

C$ 1,476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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

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

You could potentially save up to 43% 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

7h 18m

Direct flights

None
The fastest flight from Region of Ontario to Ontario takes 7h 18m
There are no direct flights from Region of Ontario to Ontario. There are no popular flight routes from Region of Ontario to Ontario.
Search flight deals

  • 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
American AirlinesPriceFrom C$ 131Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
Porter AirlinesPriceFrom C$ 272Free CancellationRating
7.9
414 reviews
Search Porter Airlines flights
DeltaPriceFrom C$ 362Free CancellationRating
7.9
8,174 reviews
Search Delta flights
Air CanadaPriceFrom C$ 416Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 416Free CancellationRating
7.4
9,259 reviews
Search United Airlines 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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