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Cheap flights from Santa Ana, CA to Ontario from C$ 195

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santa Ana to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Santa Ana to Ontario
Explore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 June 2026.

Sun 18/105:50 p.m.
SNA
-
YYZ
1 stop8h 55m
WestJet
Sun 25/106:30 a.m.
YYZ
-
SNA
1 stop9h 55m
WestJet
Deal found 18/6C$ 452
Sun 25/102:15 p.m.
SNA
-
YYZ
2 stops12h 43m
WestJet
Sat 31/106:30 a.m.
YYZ
-
SNA
1 stop9h 55m
WestJet
Deal found 17/6C$ 493
Sat 4/712:20 p.m.
SNA
-
YUL
1 stop8h 35m
Delta
Tue 7/79:30 a.m.
YUL
-
SNA
2 stops15h 55m
Delta
Deal found 15/6C$ 515
Wed 29/74:13 p.m.
SNA
-
YYZ
1 stop11h 26m
Multiple Airlines
Tue 4/810:00 a.m.
YYZ
-
SNA
2 stops32h 20m
Multiple Airlines
Deal found 17/6C$ 519
Fri 3/712:55 p.m.
SNA
-
YUL
2 stops19h 48m
American Airlines
Wed 8/712:30 p.m.
YUL
-
SNA
1 stop9h 57m
American Airlines
Deal found 15/6C$ 524
Tue 25/83:21 p.m.
SNA
-
YUL
1 stop22h 32m
American Airlines
Thu 10/93:45 p.m.
YUL
-
SNA
1 stop19h 32m
American Airlines
Deal found 16/6C$ 527
Sat 4/712:20 p.m.
SNA
-
YUL
1 stop8h 35m
Delta
Mon 13/712:44 p.m.
YUL
-
SNA
1 stop12h 41m
Delta
Deal found 15/6C$ 534
Fri 3/711:44 a.m.
SNA
-
YUL
1 stop8h 44m
Delta
Tue 7/712:44 p.m.
YUL
-
SNA
1 stop12h 41m
Delta
Deal found 16/6C$ 536
Tue 11/83:21 p.m.
SNA
-
YUL
1 stop17h 22m
American Airlines
Fri 14/87:29 a.m.
YUL
-
SNA
2 stops11h 36m
American Airlines
Deal found 16/6C$ 541
Wed 16/94:26 p.m.
SNA
-
YUL
2 stops16h 18m
American Airlines
Thu 24/93:45 p.m.
YUL
-
SNA
1 stop19h 32m
American Airlines
Deal found 15/6C$ 544
Wed 8/74:13 p.m.
SNA
-
YYZ
1 stop11h 26m
Multiple Airlines
Thu 16/73:50 p.m.
YYZ
-
SNA
2 stops23h 41m
Multiple Airlines
Deal found 15/6C$ 545
Tue 7/74:13 p.m.
SNA
-
YYZ
1 stop11h 26m
Multiple Airlines
Tue 21/710:50 a.m.
YYZ
-
SNA
2 stops31h 38m
Multiple Airlines
Deal found 15/6C$ 549

Find flight deals from Santa Ana to Ontario

Keep the following information in mind while searching for Santa Ana to Ontario flight deals. Data was last updated 20 June 2026.

Round-trip from

C$ 452

One-way from

C$ 195

Popular in

June

Cheapest in

September

Average price

C$ 725
WestJet
  • WestJet
  • 18/10-25/10
  • 2 total stops
  • 18h 50m total
  • Santa Ana to Ontario
Search Deals
WestJet
  • WestJet
  • 4/10
  • 1 total stop
  • 8h 55m total
  • Santa Ana to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana to 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, Cheapflights users made 629,999 searches. Data last updated 20 June 2026.
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

Cheapest round-trip

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 16/9

6:45 a.m.-5:56 p.m.

1 stop8h 11m

Toronto Pearson Intl

Tue 22/9

6:30 a.m.-1:57 p.m.

1 stop10h 27m

C$ 552

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Fri 3/7

7:10 p.m.-11:57 a.m.

2 stops13h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

12:44 p.m.-10:25 p.m.

1 stop12h 41m

C$ 570

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 19/9

5:00 p.m.-11:25 a.m.

2 stops15h 25m

Toronto Pearson Intl

Sat 26/9

12:08 p.m.-10:29 p.m.

2 stops13h 21m

C$ 575

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 16/9

7:00 a.m.-11:13 p.m.

2 stops13h 13m

Toronto Pearson Intl

Tue 22/9

12:08 p.m.-10:04 p.m.

2 stops12h 56m

C$ 575

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 1/7

7:15 a.m.-11:58 p.m.

2 stops13h 43m

Toronto Pearson Intl

Fri 31/7

1:38 p.m.-10:25 p.m.

1 stop11h 47m

C$ 614

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 31/7

7:27 p.m.-7:00 a.m.

1 stop8h 33m

Toronto Pearson Intl

Tue 4/8

10:45 a.m.-5:24 p.m.

1 stop9h 39m

C$ 638

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Mon 21/9

9:14 p.m.-4:38 p.m.

1 stop16h 24m

Ottawa

Thu 24/9

6:01 p.m.-10:27 a.m.

1 stop19h 26m

C$ 644

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 17/10

2:26 p.m.-10:40 a.m.

1 stop17h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

6:35 p.m.-9:01 a.m.

1 stop17h 26m

C$ 645

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 3/7

7:10 p.m.-11:19 a.m.

2 stops13h 09m

Toronto Pearson Intl

Wed 8/7

1:38 p.m.-10:25 p.m.

1 stop11h 47m

C$ 653

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sun 19/7

5:50 p.m.-7:05 a.m.

1 stop10h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

7:00 a.m.-10:00 p.m.

2 stops18h 00m

C$ 686

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Santa Ana to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Santa Ana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to Ontario

What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of C$ 140). Flying from Santa Ana, California to Region of Ontario in April is currently the most expensive (average of C$ 655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Santa Ana, California to Region of Ontario?

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Ana to Ontario?

    If you book a flight to Ontario from Santa Ana, you will be flying from J. Wayne/Orange Cnty, which is the city’s only airport. Santa Ana J. Wayne/Orange Cnty (SNA) is located 7.7 km from the centre of Santa Ana.

  • How long is the flight from Santa Ana, California to Region of Ontario?

    For as low as C$ 692, United Airlines can have you in Region of Ontario from Santa Ana, California in 6h 57m. Santa Ana, California and Region of Ontario are separated by a distance of 3481 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Santa Ana, California to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Santa Ana, California to Region of Ontario are United Airlines (C$ 201), Delta (C$ 233), and Air Canada (C$ 299).

  • What are the most popular routes from Santa Ana, California to Region of Ontario?

    When deciding which route to take from Santa Ana, California to Region of Ontario consider Santa Ana J. Wayne/Orange Cnty - Toronto Pearson Intl, Santa Ana J. Wayne/Orange Cnty - Toronto Island or Santa Ana J. Wayne/Orange Cnty - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

  • Can I find deals for flights from Santa Ana to Ontario that include hotel bookings?

    Yes. In addition to deals on Santa Ana to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to Ontario.

  • Can I find deals for business class flights from Santa Ana to Ontario?

    Yes. Cheapflights offers flight deals from Santa Ana to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana, California to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of C$ 140). Flying from Santa Ana, California to Region of Ontario in April is currently the most expensive (average of C$ 655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly with Cheapflights

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