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Cheap flights from Ontario to Los Angeles from $164

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 4/20. 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

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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
1:30 pm - 9:45 pm
YYZ
-
SNA
35h 15m
2 stops
Multiple Airlines Logo
11:11 am - 8:00 pm
SNA
-
YYZ
29h 49m
1 stop
$336Multiple Airlines
Sat, Apr 25 - Mon, May 4
WestJet Logo
9:00 am - 5:00 pm
YYZ
-
SNA
11h 00m
1 stop
WestJet Logo
5:50 pm - 5:45 am
SNA
-
YYZ
8h 55m
1 stop
$346WestJet
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
1:45 pm - 3:38 pm
YYZ
-
SNA
28h 53m
1 stop
Multiple Airlines Logo
7:45 am - 10:45 pm
SNA
-
YYZ
12h 00m
2 stops
$348Multiple Airlines
Mon, Jun 1 - Sat, Jun 6
Delta Logo
6:10 am - 10:23 am
YYZ
-
SNA
7h 13m
1 stop
Delta Logo
9:20 pm - 10:19 am
SNA
-
YYZ
9h 59m
1 stop
$361Delta
Wed, Apr 29 - Mon, May 4
Delta Logo
1:30 pm - 7:47 pm
YYZ
-
SNA
9h 17m
1 stop
Delta Logo
9:20 pm - 12:19 pm
SNA
-
YYZ
11h 59m
1 stop
$362Delta
Sat, Apr 18 - Mon, Apr 27
United Airlines Logo
6:30 am - 3:58 pm
YYZ
-
SNA
12h 28m
1 stop
United Airlines Logo
6:28 pm - 10:04 am
SNA
-
YYZ
12h 36m
2 stops
$366United Airlines
Sat, Apr 25 - Sat, Apr 25
United Airlines Logo
5:20 pm - 9:07 am
YOW
-
SNA
18h 47m
2 stops
United Airlines Logo
6:26 pm - 2:17 pm
SNA
-
YOW
16h 51m
2 stops
$377United Airlines
Sat, May 23 - Tue, May 26
American Airlines Logo
12:30 pm - 8:50 pm
YUL
-
SNA
11h 20m
1 stop
American Airlines Logo
6:51 pm - 11:44 am
SNA
-
YUL
13h 53m
2 stops
$390American Airlines
Fri, Apr 17 - Sun, Apr 19
Air Canada Logo
5:10 am - 5:31 pm
YXU
-
SNA
15h 21m
2 stops
Air Canada Logo
6:45 am - 9:38 pm
SNA
-
YXU
11h 53m
2 stops
$451Air Canada
Sat, May 9 - Wed, May 13
Air Canada Logo
12:20 pm - 8:40 pm
YXU
-
SNA
11h 20m
2 stops
Air Canada Logo
10:20 am - 8:53 am
SNA
-
YXU
19h 33m
2 stops
$726Air Canada
Tue, May 26 - Fri, May 29

Delta flights from Region of Ontario to Santa Ana, California

Our best Delta deals on Region of Ontario to Santa Ana, California flight tickets
Delta
Apr 29
YYZ6:10 amToronto Pearson Intl
7h 13m
1 stop
SNA10:23 amSanta Ana J. Wayne/Orange Cnty
May 4
SNA9:20 pmSanta Ana J. Wayne/Orange Cnty
9h 59m
1 stop
YYZ10:19 amToronto Pearson Intl
$361
Delta
Apr 18
YYZ1:30 pmToronto Pearson Intl
9h 17m
1 stop
SNA7:47 pmSanta Ana J. Wayne/Orange Cnty
Apr 27
SNA9:20 pmSanta Ana J. Wayne/Orange Cnty
11h 59m
1 stop
YYZ12:19 pmToronto Pearson Intl
$362
Delta
Apr 30
YUL9:30 amMontreal Pierre Elliott Trudeau Intl
15h 44m
2 stops
SNA10:14 pmSanta Ana J. Wayne/Orange Cnty
May 2
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
13h 26m
2 stops
YUL11:26 pmMontreal Pierre Elliott Trudeau Intl
$365

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
Apr 25
YYZ6:30 amToronto Pearson Intl
12h 28m
1 stop
SNA3:58 pmSanta Ana J. Wayne/Orange Cnty
Apr 25
SNA6:28 pmSanta Ana J. Wayne/Orange Cnty
12h 36m
2 stops
YYZ10:04 amToronto Pearson Intl
$366
United Airlines
Sep 2
YYZ4:18 pmToronto Pearson Intl
8h 32m
1 stop
SNA9:50 pmSanta Ana J. Wayne/Orange Cnty
Sep 6
SNA2:10 pmSanta Ana J. Wayne/Orange Cnty
6h 49m
1 stop
YYZ11:59 pmToronto Pearson Intl
$370
United Airlines
Apr 17
YYZ3:00 pmToronto Pearson Intl
10h 12m
1 stop
SNA10:12 pmSanta Ana J. Wayne/Orange Cnty
May 8
SNA2:35 pmSanta Ana J. Wayne/Orange Cnty
6h 24m
1 stop
YYZ11:59 pmToronto Pearson Intl
$372

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 832,500 searches. Data last updated April 7, 2026.
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

Cheapest round-trip

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 4/25

1:30 pm-9:45 pm

2 stops35h 15m

Santa Ana J. Wayne/Orange Cnty

Mon 5/4

11:11 am-8:00 pm

1 stop29h 49m

$336

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Thu 4/30

9:00 am-5:00 pm

1 stop11h 00m

Santa Ana J. Wayne/Orange Cnty

Thu 5/7

5:50 pm-5:45 am

1 stop8h 55m

$346

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 6/1

1:45 pm-3:38 pm

1 stop28h 53m

Santa Ana J. Wayne/Orange Cnty

Sat 6/6

7:45 am-10:45 pm

2 stops12h 00m

$348
Quickest round-trip

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 4/29

6:10 am-10:23 am

1 stop7h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 5/4

9:20 pm-10:19 am

1 stop9h 59m

$361

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 4/18

1:30 pm-7:47 pm

1 stop9h 17m

Santa Ana J. Wayne/Orange Cnty

Mon 4/27

9:20 pm-12:19 pm

1 stop11h 59m

$362

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 4/25

6:30 am-3:58 pm

1 stop12h 28m

Santa Ana J. Wayne/Orange Cnty

Sat 4/25

6:28 pm-10:04 am

2 stops12h 36m

$366

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 5/23

5:20 pm-9:07 am

2 stops18h 47m

Santa Ana J. Wayne/Orange Cnty

Tue 5/26

6:26 pm-2:17 pm

2 stops16h 51m

$377

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

12:30 pm-8:50 pm

1 stop11h 20m

Santa Ana J. Wayne/Orange Cnty

Sun 4/19

6:51 pm-11:44 am

2 stops13h 53m

$390

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 5/9

5:10 am-5:31 pm

2 stops15h 21m

Santa Ana J. Wayne/Orange Cnty

Wed 5/13

6:45 am-9:38 pm

2 stops11h 53m

$451

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 5/26

12:20 pm-8:40 pm

2 stops11h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 5/29

10:20 am-8:53 am

2 stops19h 33m

$726

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 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?

In general, April is the cheapest month to fly from Region of Ontario to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $326. If you aren’t able to travel during the month of April, then book flights to Santa Ana, California from Region of Ontario during September instead. Flights to Santa Ana, California in September, while not as cheap as those in April, still average around $335.

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 $405 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 $253 on momondo.

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

You could potentially save up to 12% 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

8h 35m

Direct flights

None
The fastest flight from Region of Ontario to Santa Ana, California takes 8h 35m
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

Frequently asked questions about flying from Ontario to Santa Ana, California

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Santa Ana J. Wayne/Orange Cnty Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Ana J. Wayne/Orange Cnty Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Air CanadaPriceFrom $167Free CancellationRating
7.1
10,901 reviews
Search Air Canada flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,550 reviews
Search United Airlines flights
American AirlinesPriceFrom $333Free CancellationRating
7.1
11,551 reviews
Search American Airlines flights

Traveling 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Santa Ana. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Santa Ana from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Santa Ana.

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

Of course. momondo tracks the price of Ontario to Santa Ana 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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