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Cheap flights from Ontario to Los Angeles from $146

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 9/17. 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.
Delta Logo
6:00 am - 4:11 pm
YYZ
-
SNA
13h 11m
2 stops
Delta Logo
11:38 am - 11:59 pm
SNA
-
YYZ
9h 21m
1 stop
$286Delta
Tue, Oct 20 - Fri, Oct 23
Delta Logo
6:00 am - 4:11 pm
YYZ
-
SNA
13h 11m
2 stops
Delta Logo
11:38 am - 11:59 pm
SNA
-
YYZ
9h 21m
1 stop
$287Delta
Tue, Oct 20 - Fri, Oct 23
WestJet Logo
6:30 am - 1:25 pm
YYZ
-
SNA
9h 55m
1 stop
WestJet Logo
2:15 pm - 5:58 am
SNA
-
YYZ
12h 43m
2 stops
$293WestJet
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
3:45 pm - 8:09 am
YUL
-
SNA
19h 24m
1 stop
American Airlines Logo
3:11 pm - 11:44 am
SNA
-
YUL
17h 33m
1 stop
$295American Airlines
Wed, Aug 26 - Tue, Sep 29
WestJet Logo
6:30 am - 1:25 pm
YYZ
-
SNA
9h 55m
1 stop
WestJet Logo
2:15 pm - 5:58 am
SNA
-
YYZ
12h 43m
2 stops
$298WestJet
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
5:34 pm - 9:42 am
YUL
-
SNA
19h 08m
2 stops
American Airlines Logo
4:55 pm - 12:27 pm
SNA
-
YUL
16h 32m
2 stops
$299American Airlines
Wed, Aug 5 - Sat, Aug 15
United Airlines Logo
7:00 am - 11:33 am
YYZ
-
SNA
7h 33m
1 stop
United Airlines Logo
6:27 pm - 11:49 am
SNA
-
YYZ
14h 22m
2 stops
$304United Airlines
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
3:45 pm - 8:09 am
YUL
-
SNA
19h 24m
1 stop
American Airlines Logo
4:26 pm - 11:44 am
SNA
-
YUL
16h 18m
2 stops
$304American Airlines
Wed, Aug 26 - Tue, Sep 29
United Airlines Logo
5:20 pm - 9:07 am
YOW
-
SNA
18h 47m
2 stops
United Airlines Logo
6:26 pm - 10:03 am
SNA
-
YOW
12h 37m
2 stops
$335United Airlines
Tue, Jul 21 - Sat, Aug 1
Air Canada Logo
6:01 pm - 10:27 am
YOW
-
SNA
19h 26m
1 stop
Air Canada Logo
9:00 pm - 9:11 am
SNA
-
YOW
9h 11m
1 stop
$445Air Canada
Fri, Oct 2 - Tue, Oct 6

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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
Aug 26
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
19h 24m
1 stop
SNA8:09 amSanta Ana J. Wayne/Orange Cnty
Sep 29
SNA3:11 pmSanta Ana J. Wayne/Orange Cnty
17h 33m
1 stop
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
$295
American Airlines
Aug 5
YUL5:34 pmMontreal Pierre Elliott Trudeau Intl
19h 08m
2 stops
SNA9:42 amSanta Ana J. Wayne/Orange Cnty
Aug 15
SNA4:55 pmSanta Ana J. Wayne/Orange Cnty
16h 32m
2 stops
YUL12:27 pmMontreal Pierre Elliott Trudeau Intl
$299
American Airlines
Aug 26
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
19h 24m
1 stop
SNA8:09 amSanta Ana J. Wayne/Orange Cnty
Sep 29
SNA4:26 pmSanta Ana J. Wayne/Orange Cnty
16h 18m
2 stops
YUL11:44 amMontreal Pierre Elliott Trudeau Intl
$304

WestJet flights from Region of Ontario to Santa Ana, California

Our best WestJet deals on Region of Ontario to Santa Ana, California flight tickets
WestJet
Oct 27
YYZ6:30 amToronto Pearson Intl
9h 55m
1 stop
SNA1:25 pmSanta Ana J. Wayne/Orange Cnty
Oct 31
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
12h 43m
2 stops
YYZ5:58 amToronto Pearson Intl
$293
WestJet
Oct 27
YYZ6:30 amToronto Pearson Intl
9h 55m
1 stop
SNA1:25 pmSanta Ana J. Wayne/Orange Cnty
Oct 31
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
12h 43m
2 stops
YYZ5:58 amToronto Pearson Intl
$298
WestJet
Oct 27
YYZ6:30 amToronto Pearson Intl
9h 55m
1 stop
SNA1:25 pmSanta Ana J. Wayne/Orange Cnty
Oct 31
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
24h 13m
1 stop
YYZ5:28 pmToronto Pearson Intl
$312

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 July 10, 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

Tue 10/20

6:00 am-4:11 pm

2 stops13h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 10/23

11:38 am-11:59 pm

1 stop9h 21m

$286

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 10/20

6:00 am-4:11 pm

2 stops13h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 10/23

11:38 am-11:59 pm

1 stop9h 21m

$287

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 10/27

6:30 am-1:25 pm

1 stop9h 55m

Santa Ana J. Wayne/Orange Cnty

Sat 10/31

2:15 pm-5:58 am

2 stops12h 43m

$293

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

3:45 pm-8:09 am

1 stop19h 24m

Santa Ana J. Wayne/Orange Cnty

Tue 9/29

3:11 pm-11:44 am

1 stop17h 33m

$295

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 10/27

6:30 am-1:25 pm

1 stop9h 55m

Santa Ana J. Wayne/Orange Cnty

Sat 10/31

2:15 pm-5:58 am

2 stops12h 43m

$298

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Wed 8/5

5:34 pm-9:42 am

2 stops19h 08m

Santa Ana J. Wayne/Orange Cnty

Sat 8/15

4:55 pm-12:27 pm

2 stops16h 32m

$299
Quickest round-trip

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 8/28

7:00 am-11:33 am

1 stop7h 33m

Santa Ana J. Wayne/Orange Cnty

Mon 8/31

6:27 pm-11:49 am

2 stops14h 22m

$304

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

3:45 pm-8:09 am

1 stop19h 24m

Santa Ana J. Wayne/Orange Cnty

Tue 9/29

4:26 pm-11:44 am

2 stops16h 18m

$304

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Tue 7/21

5:20 pm-9:07 am

2 stops18h 47m

Santa Ana J. Wayne/Orange Cnty

Sat 8/1

6:26 pm-10:03 am

2 stops12h 37m

$335

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Fri 10/2

6:01 pm-10:27 am

1 stop19h 26m

Santa Ana J. Wayne/Orange Cnty

Tue 10/6

9:00 pm-9:11 am

1 stop9h 11m

$445

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, August 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 $163. If you aren’t able to travel during the month of August, then book flights to Santa Ana, California from Region of Ontario during July instead. Flights to Santa Ana, California in July, while not as cheap as those in August, still average around $177.

How far in advance should I book a flight from Ontario 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 $434 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 $333 on momondo.

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

You could potentially save up to 42% 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

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
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,966 reviews
Search United Airlines flights
American AirlinesPriceFrom $329Free CancellationRating
7.1
11,801 reviews
Search American Airlines flights
DeltaPriceFrom $350Free CancellationRating
7.8
8,456 reviews
Search Delta 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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