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Cheap flights from Santa Ana to Ontario from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana to Ontario departing on 10/21. 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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Find the cheapest flights from Santa Ana to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:15 pm - 5:28 amSNA-YKF
12h 13m1 stop
WestJet Logo
6:20 am - 1:25 pmYKF-SNA
10h 05m1 stop
$240WestJet
Find Deal
Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
1:31 pm - 6:20 amSNA-YYZ
13h 49m1 stop
Multiple Airlines Logo
10:30 am - 6:48 pmYYZ-SNA
35h 18m2 stops
$276Multiple Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 16
Delta Logo
12:26 pm - 11:58 pmSNA-YYZ
8h 32m1 stop
Delta Logo
6:15 am - 10:38 amYYZ-SNA
7h 23m1 stop
$388Delta
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
12:15 pm - 3:12 pmSNA-YYZ
23h 57m2 stops
United Airlines Logo
5:30 pm - 9:50 pmYYZ-SNA
7h 20m1 stop
$391United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
11:48 am - 10:55 pmSNA-YYZ
8h 07m1 stop
Delta Logo
5:50 pm - 10:23 pmYYZ-SNA
7h 33m1 stop
$397Delta
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
7:00 am - 4:50 pmSNA-YOW
6h 50m1 stop
United Airlines Logo
7:30 pm - 9:20 amYOW-SNA
16h 50m2 stops
$417United Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
6:55 pm - 12:20 pmSNA-YUL
14h 25m2 stops
American Airlines Logo
3:52 pm - 9:41 pmYUL-SNA
8h 49m1 stop
$457American Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
8:28 am - 10:45 pmSNA-YUL
11h 17m1 stop
American Airlines Logo
2:25 pm - 8:24 pmYUL-SNA
8h 59m1 stop
$487American Airlines
Find Deal
Wed, Feb 18 - Sat, Feb 21
Air Canada Logo
2:12 pm - 2:55 pmSNA-YTZ
21h 43m2 stops
Air Canada Logo
12:30 pm - 9:23 amYTZ-SNA
23h 53m2 stops
$583Air Canada
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Sat, Nov 15 - Sat, Nov 22
Air Canada Logo
1:20 pm - 7:52 amSNA-YOW
15h 32m1 stop
Air Canada Logo
5:50 pm - 10:27 amYOW-SNA
19h 37m1 stop
$732Air Canada
Find Deal
Fri, Oct 17 - Thu, Oct 23

United Airlines flights from Santa Ana to Region of Ontario

Our best United Airlines deals on Santa Ana to Region of Ontario flight tickets
United Airlines
Mar 10
SNA12:15 pmSanta Ana J. Wayne/Orange Cnty
23h 57m
2 stops
YYZ3:12 pmToronto Pearson Intl
Mar 11
YYZ5:30 pmToronto Pearson Intl
7h 20m
1 stop
SNA9:50 pmSanta Ana J. Wayne/Orange Cnty
$391
Find similar
United Airlines
Feb 18
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
6h 50m
1 stop
YOW4:50 pmOttawa
Feb 22
YOW7:30 pmOttawa
16h 50m
2 stops
SNA9:20 amSanta Ana J. Wayne/Orange Cnty
$417
Find similar
United Airlines
Feb 18
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
6h 50m
1 stop
YOW4:50 pmOttawa
Feb 22
YOW7:30 pmOttawa
16h 50m
2 stops
SNA9:20 amSanta Ana J. Wayne/Orange Cnty
$418
Find similar

WestJet flights from Santa Ana to Region of Ontario

Our best WestJet deals on Santa Ana to Region of Ontario flight tickets
WestJet
Nov 9
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
12h 13m
1 stop
YKF5:28 amToronto Region of Waterloo Intl
Nov 18
YKF6:20 amToronto Region of Waterloo Intl
10h 05m
1 stop
SNA1:25 pmSanta Ana J. Wayne/Orange Cnty
$240
Find similar
WestJet
Dec 4
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
12h 43m
2 stops
YYZ5:58 amToronto Pearson Intl
Dec 7
YYZ6:30 amToronto Pearson Intl
9h 55m
1 stop
SNA1:25 pmSanta Ana J. Wayne/Orange Cnty
$300
Find similar
WestJet
Jan 15
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
20h 07m
1 stop
YHM1:22 pmHamilton
Jan 19
YHM6:10 pmHamilton
22h 15m
1 stop
SNA1:25 pmSanta Ana J. Wayne/Orange Cnty
$307
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana to Region of Ontario 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 October 2, 2025.
Use the filters below to find and compare flights from Santa Ana to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

2:15 pm-5:28 am

1 stop12h 13m

Toronto Region of Waterloo Intl

Tue 11/18

6:20 am-1:25 pm

1 stop10h 05m

$240

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 11/8

1:31 pm-6:20 am

1 stop13h 49m

Toronto Pearson Intl

Sun 11/16

10:30 am-6:48 pm

2 stops35h 18m

$276

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Thu 10/30

12:26 pm-11:58 pm

1 stop8h 32m

Toronto Pearson Intl

Thu 11/6

6:15 am-10:38 am

1 stop7h 23m

$388

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 3/10

12:15 pm-3:12 pm

2 stops23h 57m

Toronto Pearson Intl

Wed 3/11

5:30 pm-9:50 pm

1 stop7h 20m

$391

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 10/24

11:48 am-10:55 pm

1 stop8h 07m

Toronto Pearson Intl

Mon 10/27

5:50 pm-10:23 pm

1 stop7h 33m

$397

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

7:00 am-4:50 pm

1 stop6h 50m

Ottawa

Sun 2/22

7:30 pm-9:20 am

2 stops16h 50m

$417

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

6:55 pm-12:20 pm

2 stops14h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 12/14

3:52 pm-9:41 pm

1 stop8h 49m

$457

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

8:28 am-10:45 pm

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

2:25 pm-8:24 pm

1 stop8h 59m

$487

Santa AnaToronto

SNA - YTZ

SNAYTZ

Santa Ana J. Wayne/Orange Cnty

Sat 11/15

2:12 pm-2:55 pm

2 stops21h 43m

Toronto Island

Sat 11/22

12:30 pm-9:23 am

2 stops23h 53m

$583

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Fri 10/17

1:20 pm-7:52 am

1 stop15h 32m

Ottawa

Thu 10/23

5:50 pm-10:27 am

1 stop19h 37m

$732

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 Santa Ana to Region of Ontario

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 Region of Ontario?

The month of March is, on average, the cheapest month to fly to Region of Ontario from Santa Ana, with most prices found around $392. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Santa Ana during April instead. Flights to Region of Ontario in April, while not as cheap as those in March, still average around $394.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from Santa Ana. The lowest ticket price found for a Tuesday departure recently was $472. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Santa Ana to Region of Ontario on a Friday will generally be more expensive and average around $670. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the evening. momondo users have found flights departing from Santa Ana to Region of Ontario in the evening for as low as $395. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $647.

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

There is only 1 cabin class available to choose from on Santa Ana J. Wayne/Orange Cnty to Ontario 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 Santa Ana to Region of Ontario flights?

You could potentially save up to 14% on your flight if you consider stops on a Santa Ana to Region of Ontario flight.

Cheap Santa Ana to Region of Ontario flight deals and tips

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

Direct flights

None
There are no direct flights from Santa Ana to Region of Ontario. There are no popular flight routes from Santa Ana to Region of Ontario.
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  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Ontario?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to Ontario were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Santa Ana to Region of Ontario

Compare and see reviews for airlines that fly from Santa Ana to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $149Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $169Free CancellationRating
7.9
7,962 reviews
Search Delta flights
American AirlinesPriceFrom $311Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santa Ana to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ontario from Santa Ana with this policy.

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

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 Santa Ana to Ontario.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Santa Ana and alert you when they change.

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