Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Los Angeles from $125

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 3/31. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? 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

Find the cheapest flights from Ontario to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:30 am - 1:25 pm
YYZ
-
SNA
9h 55m1 stop
WestJet Logo
2:15 pm - 5:58 am
SNA
-
YYZ
12h 43m2 stops
$253WestJet
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
7:15 am - 12:25 pm
YYZ
-
SNA
32h 10m2 stops
Multiple Airlines Logo
4:37 pm - 6:43 am
SNA
-
YYZ
11h 06m1 stop
$260Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
WestJet Logo
6:30 am - 1:25 pm
YYZ
-
SNA
9h 55m1 stop
WestJet Logo
2:15 pm - 5:58 am
SNA
-
YYZ
12h 43m2 stops
$263WestJet
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
7:00 pm - 1:25 pm
YKF
-
SNA
21h 25m1 stop
Multiple Airlines Logo
6:45 am - 5:29 am
SNA
-
YKF
43h 44m2 stops
$267Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
9:00 pm - 11:51 am
YYZ
-
SNA
17h 51m1 stop
United Airlines Logo
2:16 pm - 11:59 pm
SNA
-
YYZ
6h 43m1 stop
$290United Airlines
Mon, Jan 12 - Tue, Jan 13
United Airlines Logo
6:20 am - 11:51 am
YOW
-
SNA
8h 31m1 stop
United Airlines Logo
10:51 am - 9:18 pm
SNA
-
YOW
7h 27m1 stop
$320United Airlines
Sun, Jan 18 - Thu, Jan 22
Delta Logo
2:45 pm - 10:15 pm
YUL
-
SNA
10h 30m1 stop
Delta Logo
7:10 pm - 11:45 am
SNA
-
YUL
13h 35m2 stops
$324Delta
Thu, Jan 15 - Tue, Jan 20
Delta Logo
9:34 am - 10:15 pm
YUL
-
SNA
15h 41m2 stops
Delta Logo
12:59 pm - 11:12 pm
SNA
-
YUL
7h 13m1 stop
$325Delta
Thu, Jan 15 - Tue, Jan 20
Lufthansa Logo
4:45 pm - 10:24 pm
YUL
-
SNA
8h 39m1 stop
Lufthansa Logo
8:00 am - 9:17 pm
SNA
-
YUL
10h 17m1 stop
$326Lufthansa
Fri, Jan 16 - Sat, Jan 24
American Airlines Logo
2:25 pm - 9:17 pm
YUL
-
SNA
9h 52m1 stop
American Airlines Logo
5:01 pm - 12:24 pm
SNA
-
YUL
16h 23m2 stops
$333American Airlines
Fri, Feb 20 - Sat, Feb 28

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
Jan 16
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
8h 39m
1 stop
SNA10:24 pmSanta Ana J. Wayne/Orange Cnty
Jan 24
SNA8:00 amSanta Ana J. Wayne/Orange Cnty
10h 17m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
$326
Find similar
Lufthansa
Apr 17
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
8h 35m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Apr 20
SNA6:39 pmSanta Ana J. Wayne/Orange Cnty
13h 01m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$522
Find similar

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

Our best American Airlines deals on Region of Ontario to Santa Ana, California flight tickets
American Airlines
Feb 20
YUL2:25 pmMontreal Pierre Elliott Trudeau Intl
9h 52m
1 stop
SNA9:17 pmSanta Ana J. Wayne/Orange Cnty
Feb 28
SNA5:01 pmSanta Ana J. Wayne/Orange Cnty
16h 23m
2 stops
YUL12:24 pmMontreal Pierre Elliott Trudeau Intl
$333
Find similar
American Airlines
Feb 1
YUL7:30 amMontreal Pierre Elliott Trudeau Intl
11h 03m
2 stops
SNA3:33 pmSanta Ana J. Wayne/Orange Cnty
Feb 6
SNA6:51 pmSanta Ana J. Wayne/Orange Cnty
14h 33m
2 stops
YUL12:24 pmMontreal Pierre Elliott Trudeau Intl
$359
Find similar
American Airlines
Feb 6
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
16h 02m
1 stop
SNA8:02 pmSanta Ana J. Wayne/Orange Cnty
Feb 28
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
11h 59m
1 stop
YUL10:44 pmMontreal Pierre Elliott Trudeau Intl
$369
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 832,500 searches. Data last updated December 28, 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

Sat 1/24

6:30 am-1:25 pm

1 stop9h 55m

Santa Ana J. Wayne/Orange Cnty

Sat 1/31

2:15 pm-5:58 am

2 stops12h 43m

$253

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 3/2

7:15 am-12:25 pm

2 stops32h 10m

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

4:37 pm-6:43 am

1 stop11h 06m

$260

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Thu 1/15

6:30 am-1:25 pm

1 stop9h 55m

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

2:15 pm-5:58 am

2 stops12h 43m

$263

TorontoSanta Ana

YKF - SNA

YKFSNA

Toronto Region of Waterloo Intl

Sat 1/24

7:00 pm-1:25 pm

1 stop21h 25m

Santa Ana J. Wayne/Orange Cnty

Sat 1/31

6:45 am-5:29 am

2 stops43h 44m

$267

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 1/12

9:00 pm-11:51 am

1 stop17h 51m

Santa Ana J. Wayne/Orange Cnty

Tue 1/13

2:16 pm-11:59 pm

1 stop6h 43m

$290

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sun 1/18

6:20 am-11:51 am

1 stop8h 31m

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

10:51 am-9:18 pm

1 stop7h 27m

$320

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

2:45 pm-10:15 pm

1 stop10h 30m

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

7:10 pm-11:45 am

2 stops13h 35m

$324

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

9:34 am-10:15 pm

2 stops15h 41m

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

12:59 pm-11:12 pm

1 stop7h 13m

$325

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

4:45 pm-10:24 pm

1 stop8h 39m

Santa Ana J. Wayne/Orange Cnty

Sat 1/24

8:00 am-9:17 pm

1 stop10h 17m

$326

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

2:25 pm-9:17 pm

1 stop9h 52m

Santa Ana J. Wayne/Orange Cnty

Sat 2/28

5:01 pm-12:24 pm

2 stops16h 23m

$333

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 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 $318. 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.

What is the cheapest Ontario to Santa Ana J. Wayne/Orange Cnty flight route?

Fly from Toronto Pearson Intl to Santa Ana J. Wayne/Orange Cnty for the best Ontario - Santa Ana J. Wayne/Orange Cnty flight prices

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 $386 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 $277 on momondo.

What cabin class options are available on Ontario to Santa Ana J. Wayne/Orange Cnty flights?

There is only 1 cabin class available to choose from on Ontario to Santa Ana J. Wayne/Orange Cnty flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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?

    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 $202Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
American AirlinesPriceFrom $262Free CancellationRating
7.2
11,070 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,113 reviews
Search United 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.

An easier way to manage your Santa Ana, California 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
Tue 1/27
Tue 2/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States