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Cheap flights from Santa Ana to Ontario from $109

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 9/16. 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

Logo
6:45 am - 7:58 pmSNA-YYZ
10h 13m1 stop
Logo
9:30 am - 7:14 pmYYZ-SNA
12h 44m1 stop
$265
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
2:15 pm - 7:58 pmSNA-YYZ
26h 43m1 stop
Logo
3:00 pm - 7:14 pmYYZ-SNA
31h 14m2 stops
$277
Find Deal
Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
9:14 pm - 9:19 amSNA-YYZ
9h 05m1 stop
United Airlines Logo
6:30 am - 12:16 pmYYZ-SNA
8h 46m1 stop
$375United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
United Airlines Logo
9:14 pm - 9:19 amSNA-YYZ
9h 05m1 stop
United Airlines Logo
6:10 am - 8:28 pmYYZ-SNA
17h 18m2 stops
$380United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
Delta Logo
7:00 am - 4:40 pmSNA-YYZ
6h 40m1 stop
Delta Logo
1:20 pm - 10:28 pmYYZ-SNA
12h 08m1 stop
$386Delta
Find Deal
Sat, Oct 25 - Mon, Oct 27
Delta Logo
9:00 am - 11:16 pmSNA-YUL
11h 16m1 stop
Delta Logo
7:00 am - 5:19 pmYUL-SNA
13h 19m1 stop
$392Delta
Find Deal
Sun, Aug 31 - Fri, Sep 12
American Airlines Logo
8:15 am - 11:02 pmSNA-YYZ
11h 47m2 stops
American Airlines Logo
6:49 am - 6:11 pmYYZ-SNA
14h 22m1 stop
$404American Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
American Airlines Logo
2:59 pm - 4:39 pmSNA-YUL
22h 40m1 stop
American Airlines Logo
3:44 pm - 8:25 amYUL-SNA
19h 41m1 stop
$409American Airlines
Find Deal
Sat, Oct 25 - Thu, Oct 30
Air Canada Logo
1:20 pm - 8:23 amSNA-YOW
16h 03m1 stop
Air Canada Logo
9:55 pm - 12:18 pmYOW-SNA
17h 23m1 stop
$438Air Canada
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Fri, Sep 12 - Mon, Sep 22
Air Canada Logo
6:45 am - 9:35 pmSNA-YOW
11h 50m1 stop
Air Canada Logo
9:55 pm - 12:18 pmYOW-SNA
17h 23m1 stop
$1,017Air Canada
Find Deal
Fri, Aug 29 - Mon, Sep 1

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
Sep 2
SNA9:14 pmSanta Ana J. Wayne/Orange Cnty
9h 05m
1 stop
YYZ9:19 amToronto Pearson Intl
Sep 9
YYZ6:30 amToronto Pearson Intl
8h 46m
1 stop
SNA12:16 pmSanta Ana J. Wayne/Orange Cnty
$375
Find similar
United Airlines
Sep 2
SNA9:14 pmSanta Ana J. Wayne/Orange Cnty
9h 05m
1 stop
YYZ9:19 amToronto Pearson Intl
Sep 6
YYZ6:10 amToronto Pearson Intl
17h 18m
2 stops
SNA8:28 pmSanta Ana J. Wayne/Orange Cnty
$380
Find similar
United Airlines
Sep 5
SNA5:58 pmSanta Ana J. Wayne/Orange Cnty
10h 02m
1 stop
YYZ7:00 amToronto Pearson Intl
Sep 6
YYZ9:44 amToronto Pearson Intl
8h 27m
1 stop
SNA3:11 pmSanta Ana J. Wayne/Orange Cnty
$382
Find similar

Delta flights from Santa Ana to Region of Ontario

Our best Delta deals on Santa Ana to Region of Ontario flight tickets
Delta
Oct 25
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
6h 40m
1 stop
YYZ4:40 pmToronto Pearson Intl
Oct 27
YYZ1:20 pmToronto Pearson Intl
12h 08m
1 stop
SNA10:28 pmSanta Ana J. Wayne/Orange Cnty
$386
Find similar
Delta
Aug 31
SNA9:00 amSanta Ana J. Wayne/Orange Cnty
11h 16m
1 stop
YUL11:16 pmMontreal Pierre Elliott Trudeau Intl
Sep 12
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
13h 19m
1 stop
SNA5:19 pmSanta Ana J. Wayne/Orange Cnty
$392
Find similar
Delta
Sep 4
SNA9:20 pmSanta Ana J. Wayne/Orange Cnty
10h 03m
1 stop
YYZ10:23 amToronto Pearson Intl
Sep 7
YYZ1:20 pmToronto Pearson Intl
11h 52m
1 stop
SNA10:12 pmSanta Ana J. Wayne/Orange Cnty
$395
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 August 18, 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 - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 10/1

6:45 am-7:58 pm

1 stop10h 13m

Toronto Pearson Intl

Wed 10/8

9:30 am-7:14 pm

1 stop12h 44m

$265

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 9/30

2:15 pm-7:58 pm

1 stop26h 43m

Toronto Pearson Intl

Tue 10/7

3:00 pm-7:14 pm

2 stops31h 14m

$277

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

9:14 pm-9:19 am

1 stop9h 05m

Toronto Pearson Intl

Tue 9/9

6:30 am-12:16 pm

1 stop8h 46m

$375

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

9:14 pm-9:19 am

1 stop9h 05m

Toronto Pearson Intl

Sat 9/6

6:10 am-8:28 pm

2 stops17h 18m

$380

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 10/25

7:00 am-4:40 pm

1 stop6h 40m

Toronto Pearson Intl

Mon 10/27

1:20 pm-10:28 pm

1 stop12h 08m

$386

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sun 8/31

9:00 am-11:16 pm

1 stop11h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

7:00 am-5:19 pm

1 stop13h 19m

$392

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 10/22

8:15 am-11:02 pm

2 stops11h 47m

Toronto Pearson Intl

Sat 10/25

6:49 am-6:11 pm

1 stop14h 22m

$404

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 10/25

2:59 pm-4:39 pm

1 stop22h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 10/30

3:44 pm-8:25 am

1 stop19h 41m

$409

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Fri 9/12

1:20 pm-8:23 am

1 stop16h 03m

Ottawa

Mon 9/22

9:55 pm-12:18 pm

1 stop17h 23m

$438

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Fri 8/29

6:45 am-9:35 pm

1 stop11h 50m

Ottawa

Mon 9/1

9:55 pm-12:18 pm

1 stop17h 23m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

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 are 1 cabin classes 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 17% 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

Best Price Found

$109

Fastest flight time

6h 40m

Direct flights

None

Airports in Region of Ontario

6 airports
The best one-way flight to Region of Ontario from Santa Ana in the past 72 hours is $109. The best round-trip flight deal from Santa Ana to Region of Ontario found on momondo in the last 72 hours is $265.
The fastest flight from Santa Ana to Region of Ontario takes 6h 40m
There are no direct flights from Santa Ana to Region of Ontario. Popular non-direct routes for this connection are Santa Ana J. Wayne/Orange Cnty Airport - Toronto Pearson Intl Airport, Santa Ana J. Wayne/Orange Cnty Airport - Toronto Region of Waterloo Intl Airport and Santa Ana J. Wayne/Orange Cnty Airport - Montreal Pierre Elliott Trudeau Intl Airport.
There are 6 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Region of Waterloo Intl (YKF), Toronto Pearson Intl (YYZ), Toronto Island (YTZ), Hamilton (YHM)
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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
9,992 reviews
Search Air Canada flights
DeltaPriceFrom $169Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $311Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
8,925 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.

An easier way to manage your Region of Ontario trip

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