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Cheap flights from Ontario to Los Angeles from C$ 171

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 26/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 p.m. - 12:25 p.m.
YYZ
-
SNA
19h 25m1 stop
Multiple Airlines Logo
4:37 p.m. - 7:36 p.m.
SNA
-
YYZ
23h 59m2 stops
C$ 306Multiple Airlines
Fri, 23 Jan - Wed, 18 Feb
Multiple Airlines Logo
8:00 p.m. - 12:25 p.m.
YYZ
-
SNA
19h 25m1 stop
Multiple Airlines Logo
4:37 p.m. - 7:36 p.m.
SNA
-
YYZ
23h 59m2 stops
C$ 308Multiple Airlines
Fri, 23 Jan - Tue, 17 Feb
Multiple Airlines Logo
12:30 p.m. - 12:25 p.m.
YYZ
-
SNA
26h 55m2 stops
Multiple Airlines Logo
4:02 p.m. - 6:43 a.m.
SNA
-
YYZ
11h 41m1 stop
C$ 310Multiple Airlines
Wed, 21 Jan - Fri, 20 Feb
WestJet Logo
6:30 a.m. - 1:25 p.m.
YYZ
-
SNA
9h 55m1 stop
WestJet Logo
2:15 p.m. - 5:58 a.m.
SNA
-
YYZ
12h 43m2 stops
C$ 346WestJet
Sat, 24 Jan - Sat, 31 Jan
United Airlines Logo
5:11 p.m. - 10:24 p.m.
YOW
-
SNA
8h 13m1 stop
United Airlines Logo
9:00 a.m. - 9:18 p.m.
SNA
-
YOW
9h 18m2 stops
C$ 437United Airlines
Sun, 18 Jan - Thu, 22 Jan
United Airlines Logo
4:45 p.m. - 10:24 p.m.
YUL
-
SNA
8h 39m1 stop
United Airlines Logo
10:51 a.m. - 9:17 p.m.
SNA
-
YUL
7h 26m1 stop
C$ 441United Airlines
Wed, 4 Feb - Sat, 7 Feb
Lufthansa Logo
4:45 p.m. - 10:24 p.m.
YUL
-
SNA
8h 39m1 stop
Lufthansa Logo
8:00 a.m. - 9:17 p.m.
SNA
-
YUL
10h 17m1 stop
C$ 446Lufthansa
Fri, 16 Jan - Sat, 24 Jan
WestJet Logo
7:30 p.m. - 1:25 p.m.
YUL
-
SNA
20h 55m1 stop
WestJet Logo
2:15 p.m. - 7:05 a.m.
SNA
-
YUL
13h 50m1 stop
C$ 447WestJet
Fri, 16 Jan - Tue, 20 Jan
American Airlines Logo
2:25 p.m. - 9:17 p.m.
YUL
-
SNA
9h 52m1 stop
American Airlines Logo
5:01 p.m. - 12:24 p.m.
SNA
-
YUL
16h 23m2 stops
C$ 455American Airlines
Fri, 20 Feb - Sat, 28 Feb
Lufthansa Logo
5:55 p.m. - 9:47 a.m.
YOW
-
SNA
18h 52m1 stop
Lufthansa Logo
11:05 a.m. - 11:54 p.m.
SNA
-
YOW
9h 49m2 stops
C$ 489Lufthansa
Thu, 22 Jan - Wed, 28 Jan

United Airlines flights from Region of Ontario to Santa Ana, California

Our best United Airlines deals on Region of Ontario to Santa Ana, California flight tickets
United Airlines
20 Jan
YYZ6:10 a.m.Toronto Pearson Intl
17h 32m
2 stops
SNA8:42 p.m.Santa Ana J. Wayne/Orange Cnty
24 Jan
SNA9:00 a.m.Santa Ana J. Wayne/Orange Cnty
9h 21m
2 stops
YYZ9:21 p.m.Toronto Pearson Intl
C$ 403
Find similar
United Airlines
18 Jan
YOW5:11 p.m.Ottawa
8h 13m
1 stop
SNA10:24 p.m.Santa Ana J. Wayne/Orange Cnty
22 Jan
SNA9:00 a.m.Santa Ana J. Wayne/Orange Cnty
9h 18m
2 stops
YOW9:18 p.m.Ottawa
C$ 437
Find similar
United Airlines
4 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SNA10:24 p.m.Santa Ana J. Wayne/Orange Cnty
7 Feb
SNA10:51 a.m.Santa Ana J. Wayne/Orange Cnty
7h 26m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 441
Find similar

Lufthansa flights from Region of Ontario to Santa Ana, California

Our best Lufthansa deals on Region of Ontario to Santa Ana, California flight tickets
Lufthansa
16 Jan
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SNA10:24 p.m.Santa Ana J. Wayne/Orange Cnty
24 Jan
SNA8:00 a.m.Santa Ana J. Wayne/Orange Cnty
10h 17m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 446
Find similar
Lufthansa
22 Jan
YOW5:55 p.m.Ottawa
18h 52m
1 stop
SNA9:47 a.m.Santa Ana J. Wayne/Orange Cnty
28 Jan
SNA11:05 a.m.Santa Ana J. Wayne/Orange Cnty
9h 49m
2 stops
YOW11:54 p.m.Ottawa
C$ 489
Find similar
Lufthansa
22 Jan
YOW5:55 p.m.Ottawa
18h 52m
1 stop
SNA9:47 a.m.Santa Ana J. Wayne/Orange Cnty
28 Jan
SNA10:51 a.m.Santa Ana J. Wayne/Orange Cnty
7h 27m
1 stop
YOW9:18 p.m.Ottawa
C$ 495
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Santa Ana, California 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 29 December 2025.
Use the filters below to find and compare flights from Ontario to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 23/1

8:00 p.m.-12:25 p.m.

1 stop19h 25m

Santa Ana J. Wayne/Orange Cnty

Wed 18/2

4:37 p.m.-7:36 p.m.

2 stops23h 59m

C$ 306

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 23/1

8:00 p.m.-12:25 p.m.

1 stop19h 25m

Santa Ana J. Wayne/Orange Cnty

Tue 17/2

4:37 p.m.-7:36 p.m.

2 stops23h 59m

C$ 308

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 21/1

12:30 p.m.-12:25 p.m.

2 stops26h 55m

Santa Ana J. Wayne/Orange Cnty

Fri 20/2

4:02 p.m.-6:43 a.m.

1 stop11h 41m

C$ 310

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 24/1

6:30 a.m.-1:25 p.m.

1 stop9h 55m

Santa Ana J. Wayne/Orange Cnty

Sat 31/1

2:15 p.m.-5:58 a.m.

2 stops12h 43m

C$ 346

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sun 18/1

5:11 p.m.-10:24 p.m.

1 stop8h 13m

Santa Ana J. Wayne/Orange Cnty

Thu 22/1

9:00 a.m.-9:18 p.m.

2 stops9h 18m

C$ 437

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

4:45 p.m.-10:24 p.m.

1 stop8h 39m

Santa Ana J. Wayne/Orange Cnty

Sat 7/2

10:51 a.m.-9:17 p.m.

1 stop7h 26m

C$ 441

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

4:45 p.m.-10:24 p.m.

1 stop8h 39m

Santa Ana J. Wayne/Orange Cnty

Sat 24/1

8:00 a.m.-9:17 p.m.

1 stop10h 17m

C$ 446

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

7:30 p.m.-1:25 p.m.

1 stop20h 55m

Santa Ana J. Wayne/Orange Cnty

Tue 20/1

2:15 p.m.-7:05 a.m.

1 stop13h 50m

C$ 447

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

2:25 p.m.-9:17 p.m.

1 stop9h 52m

Santa Ana J. Wayne/Orange Cnty

Sat 28/2

5:01 p.m.-12:24 p.m.

2 stops16h 23m

C$ 455

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Thu 22/1

5:55 p.m.-9:47 a.m.

1 stop18h 52m

Santa Ana J. Wayne/Orange Cnty

Wed 28/1

11:05 a.m.-11:54 p.m.

2 stops9h 49m

C$ 489

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Region of Ontario to Santa Ana, California

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 Santa Ana, California?

The month of April is, on average, the cheapest month to fly to Santa Ana, California from Region of Ontario, with most prices found around C$ 435. If you’re not able to fly to Santa Ana, California in April, then September is your next best option. Flight prices from Region of Ontario to Santa Ana, California during September average around C$ 458.

How far in advance should I book a flight to Santa Ana, California?

You are more likely to see cheaper flights to Santa Ana, California from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around C$ 527 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana, California from Region of Ontario for as low as C$ 379 on momondo.

Can stopping save me money on Region of Ontario to Santa Ana, California flights?

You could potentially save up to 4% on your flight if you consider stops on a Region of Ontario to Santa Ana, California flight.

Cheap Region of Ontario to Santa Ana, California flight deals and tips

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

Fastest flight time

7h 26m

Direct flights

None
The fastest flight from Region of Ontario to Santa Ana, California takes 7h 26m
There are no direct flights from Region of Ontario to Santa Ana, California. There are no popular flight routes from Region of Ontario to Santa Ana, California.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from Ontario to Santa Ana J. Wayne/Orange Cnty Airport refresh daily.

  • How many operators does momondo search for flights from Ontario to Santa Ana J. Wayne/Orange Cnty Airport?

  • How old do you have to be to fly from Ontario to Santa Ana J. Wayne/Orange Cnty Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Santa Ana J. Wayne/Orange Cnty Airport.

  • What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?

    The travel and health documents you'll need for your trip to Santa Ana J. Wayne/Orange Cnty 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 Santa Ana J. Wayne/Orange Cnty 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 Santa Ana, California

Compare and see reviews for airlines that fly from Region of Ontario to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 300Free CancellationRating
7.2
3,223 reviews
Search WestJet flights
American AirlinesPriceFrom C$ 352Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 357Free CancellationRating
7.1
10,563 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 363Free CancellationRating
8.0
402 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 372Free CancellationRating
7.4
9,120 reviews
Search United Airlines flights
DeltaPriceFrom C$ 384Free CancellationRating
7.9
8,012 reviews
Search Delta flights

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim
Tustin

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Santa Ana for you.

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

Flights from Ontario to Santa Ana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Ana from Ontario.

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

Price alerts on flights to Santa Ana from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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