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Cheap flights from Ontario to Los Angeles from $178

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 6/18. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 6:13 pm
YYZ
-
SNA
15h 13m
2 stops
Delta Logo
7:00 am - 4:45 pm
SNA
-
YYZ
6h 45m
1 stop
$314Delta
Wed, Sep 23 - Sat, Sep 26
Delta Logo
1:38 pm - 10:25 pm
YYZ
-
SNA
11h 47m
1 stop
Delta Logo
7:00 am - 11:14 pm
SNA
-
YYZ
13h 14m
2 stops
$335Delta
Tue, Jul 28 - Thu, Aug 6
United Airlines Logo
9:00 pm - 9:24 am
YYZ
-
SNA
15h 24m
2 stops
United Airlines Logo
6:50 am - 9:29 pm
SNA
-
YYZ
11h 39m
2 stops
$369United Airlines
Fri, Oct 2 - Sat, Oct 31
American Airlines Logo
12:30 pm - 8:15 pm
YUL
-
SNA
10h 45m
1 stop
American Airlines Logo
3:27 pm - 11:44 am
SNA
-
YUL
17h 17m
1 stop
$376American Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
12:30 pm - 8:15 pm
YUL
-
SNA
10h 45m
1 stop
American Airlines Logo
6:45 am - 10:53 pm
SNA
-
YUL
13h 08m
2 stops
$380American Airlines
Sat, Aug 22 - Sat, Aug 29
United Airlines Logo
6:00 am - 8:18 pm
YUL
-
SNA
17h 18m
1 stop
United Airlines Logo
9:15 pm - 4:10 pm
SNA
-
YUL
15h 55m
1 stop
$381United Airlines
Sat, Jun 20 - Sat, Jul 11
Air Canada Logo
8:10 am - 2:03 pm
YUL
-
SNA
8h 53m
1 stop
Air Canada Logo
8:55 am - 9:26 pm
SNA
-
YUL
9h 31m
2 stops
$421Air Canada
Wed, Oct 21 - Sat, Oct 24
Air Canada Logo
8:10 am - 2:03 pm
YUL
-
SNA
8h 53m
1 stop
Air Canada Logo
4:14 pm - 10:20 am
SNA
-
YUL
15h 06m
2 stops
$422Air Canada
Wed, Oct 21 - Sat, Oct 24
WestJet Logo
6:00 am - 1:25 pm
YOW
-
SNA
10h 25m
1 stop
WestJet Logo
2:15 pm - 4:50 pm
SNA
-
YOW
23h 35m
1 stop
$588WestJet
Sat, Oct 31 - Sun, Nov 1
WestJet Logo
6:00 am - 5:00 pm
YOW
-
SNA
14h 00m
1 stop
WestJet Logo
5:50 pm - 5:35 am
SNA
-
YOW
8h 45m
1 stop
$614WestJet
Sun, Aug 23 - Thu, Aug 27

Air Canada flights from Region of Ontario to Santa Ana, California

Our best Air Canada deals on Region of Ontario to Santa Ana, California flight tickets
Air Canada
Oct 21
YUL8:10 amMontreal Pierre Elliott Trudeau Intl
8h 53m
1 stop
SNA2:03 pmSanta Ana J. Wayne/Orange Cnty
Oct 24
SNA8:55 amSanta Ana J. Wayne/Orange Cnty
9h 31m
2 stops
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$421
Air Canada
Oct 21
YUL8:10 amMontreal Pierre Elliott Trudeau Intl
8h 53m
1 stop
SNA2:03 pmSanta Ana J. Wayne/Orange Cnty
Oct 24
SNA4:14 pmSanta Ana J. Wayne/Orange Cnty
15h 06m
2 stops
YUL10:20 amMontreal Pierre Elliott Trudeau Intl
$422
Air Canada
Oct 29
YYZ6:30 amToronto Pearson Intl
8h 31m
1 stop
SNA12:01 pmSanta Ana J. Wayne/Orange Cnty
Nov 22
SNA6:28 pmSanta Ana J. Wayne/Orange Cnty
9h 17m
1 stop
YYZ6:45 amToronto Pearson Intl
$426

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
Sep 23
YYZ7:00 amToronto Pearson Intl
9h 57m
2 stops
SNA1:57 pmSanta Ana J. Wayne/Orange Cnty
Sep 26
SNA4:14 pmSanta Ana J. Wayne/Orange Cnty
14h 05m
2 stops
YYZ9:19 amToronto Pearson Intl
$314
United Airlines
Jul 28
YYZ9:00 pmToronto Pearson Intl
15h 07m
2 stops
SNA9:07 amSanta Ana J. Wayne/Orange Cnty
Aug 4
SNA6:20 pmSanta Ana J. Wayne/Orange Cnty
9h 40m
1 stop
YYZ7:00 amToronto Pearson Intl
$335
United Airlines
Jun 12
YYZ10:45 amToronto Pearson Intl
14h 16m
1 stop
SNA10:01 pmSanta Ana J. Wayne/Orange Cnty
Jul 7
SNA7:49 pmSanta Ana J. Wayne/Orange Cnty
8h 11m
1 stop
YYZ7:00 amToronto Pearson Intl
$349

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 May 24, 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

Wed 9/23

6:00 am-6:13 pm

2 stops15h 13m

Santa Ana J. Wayne/Orange Cnty

Sat 9/26

7:00 am-4:45 pm

1 stop6h 45m

$314

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 7/28

1:38 pm-10:25 pm

1 stop11h 47m

Santa Ana J. Wayne/Orange Cnty

Thu 8/6

7:00 am-11:14 pm

2 stops13h 14m

$335

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 10/2

9:00 pm-9:24 am

2 stops15h 24m

Santa Ana J. Wayne/Orange Cnty

Sat 10/31

6:50 am-9:29 pm

2 stops11h 39m

$369

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

12:30 pm-8:15 pm

1 stop10h 45m

Santa Ana J. Wayne/Orange Cnty

Sat 8/29

3:27 pm-11:44 am

1 stop17h 17m

$376

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

12:30 pm-8:15 pm

1 stop10h 45m

Santa Ana J. Wayne/Orange Cnty

Sat 8/29

6:45 am-10:53 pm

2 stops13h 08m

$380

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sat 6/20

6:00 am-8:18 pm

1 stop17h 18m

Santa Ana J. Wayne/Orange Cnty

Sat 7/11

9:15 pm-4:10 pm

1 stop15h 55m

$381
Quickest round-trip

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

8:10 am-2:03 pm

1 stop8h 53m

Santa Ana J. Wayne/Orange Cnty

Sat 10/24

8:55 am-9:26 pm

2 stops9h 31m

$421

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

8:10 am-2:03 pm

1 stop8h 53m

Santa Ana J. Wayne/Orange Cnty

Sat 10/24

4:14 pm-10:20 am

2 stops15h 06m

$422

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 10/31

6:00 am-1:25 pm

1 stop10h 25m

Santa Ana J. Wayne/Orange Cnty

Sun 11/1

2:15 pm-4:50 pm

1 stop23h 35m

$588

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sun 8/23

6:00 am-5:00 pm

1 stop14h 00m

Santa Ana J. Wayne/Orange Cnty

Thu 8/27

5:50 pm-5:35 am

1 stop8h 45m

$614

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, July 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 $146. If you aren’t able to travel during the month of July, then book flights to Santa Ana, California from Region of Ontario during August instead. Flights to Santa Ana, California in August, while not as cheap as those in July, still average around $167.

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 $414 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 41% 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 09m

Direct flights

None
The fastest flight from Region of Ontario to Santa Ana, California takes 7h 09m
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
11,083 reviews
Search Air Canada flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights
American AirlinesPriceFrom $333Free CancellationRating
7.1
11,630 reviews
Search American Airlines flights
DeltaPriceFrom $350Free CancellationRating
7.9
8,434 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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