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Cheap flights from Santa Ana to Ontario from C$ 160

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
2 Apr — 9 Apr1
1 adult

Cheap 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 28 March 2025.

Round-trip from

C$ 337

One-way from

C$ 160

Popular in

December

Cheapest in

September

Average price

C$ 493
WestJet
  • WestJet
  • 11/5-18/5
  • 2 total stops
  • 17h 55m total
  • Santa Ana to Ontario
Search Deals
10/4
  • 10/4
  • 1 total stop
  • 11h 44m total
  • Santa Ana to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Santa Ana to Ontario

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 28 March 2025.

Sun 11/512:50 p.m.SNA - YKF
1 stop8h 56mWestJet
Sun 18/56:00 a.m.YKF - SNA
1 stop8h 59mWestJet
Deal found 27/3C$ 337
Sun 11/512:50 p.m.SNA - YHM
1 stop8h 51mWestJet
Sun 18/56:00 a.m.YHM - SNA
1 stop8h 59mWestJet
Deal found 27/3C$ 364
Thu 3/46:45 a.m.SNA - YYZ
1 stop20h 10mMultiple Airlines
Mon 7/47:25 p.m.YYZ - SNA
1 stop17h 32mMultiple Airlines
Deal found 27/3C$ 372
Tue 13/512:50 p.m.SNA - YYZ
1 stop8h 34mWestJet
Fri 16/58:00 p.m.YYZ - SNA
1 stop18h 59mWestJet
Deal found 27/3C$ 412
Sat 3/57:00 a.m.SNA - YYZ
1 stop8h 42mAir Canada
Sun 4/56:30 a.m.YYZ - SNA
1 stop9h 02mAir Canada
Deal found 27/3C$ 432
Tue 6/512:50 p.m.SNA - YUL
1 stop8h 53mWestJet
Wed 28/57:00 a.m.YUL - SNA
1 stop31h 59mWestJet
Deal found 27/3C$ 449
Tue 6/56:45 a.m.SNA - YYZ
1 stop6h 50mUnited Airlines
Fri 16/58:45 a.m.YYZ - SNA
1 stop16h 15mUnited Airlines
Deal found 28/3C$ 473
Tue 6/512:50 p.m.SNA - YUL
1 stop8h 53mMultiple Airlines
Wed 28/56:45 a.m.YUL - SNA
2 stops17h 32mMultiple Airlines
Deal found 27/3C$ 476
Mon 5/59:00 p.m.SNA - YUL
1 stop9h 23mUnited Airlines
Thu 29/54:05 p.m.YUL - SNA
1 stop9h 07mUnited Airlines
Deal found 27/3C$ 477
Sat 3/56:45 a.m.SNA - YHM
2 stops14h 56mMultiple Airlines
Sun 4/56:00 a.m.YHM - SNA
3 stops30h 45mMultiple Airlines
Deal found 27/3C$ 480
Fri 6/69:10 p.m.SNA - YOW
1 stop9h 01mAir Canada
Sun 8/69:55 p.m.YOW - SNA
1 stop17h 27mAir Canada
Deal found 27/3C$ 482
Sun 1/69:20 p.m.SNA - YYZ
1 stop10h 03mDelta
Tue 10/65:50 p.m.YYZ - SNA
1 stop6h 57mDelta
Deal found 27/3C$ 485

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 28 March 2025.
Use the filters below to find and compare flights from Santa Ana to Ontario that are best for you.

Fly from

Santa Ana

Fly to

Ontario

Route

Depart

Return

Price

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Sun 11/5

12:50 p.m.-12:46 a.m.

1 stop8h 56m

Toronto Region of Waterloo Intl

Sun 18/5

6:00 a.m.-11:59 a.m.

1 stop8h 59m

C$ 337

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

Sun 11/5

12:50 p.m.-12:41 a.m.

1 stop8h 51m

Hamilton

Sun 18/5

6:00 a.m.-11:59 a.m.

1 stop8h 59m

C$ 364

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 13/5

12:50 p.m.-12:24 a.m.

1 stop8h 34m

Toronto Pearson Intl

Fri 16/5

8:00 p.m.-11:59 a.m.

1 stop18h 59m

C$ 412

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Thu 10/4

6:45 a.m.-12:40 a.m.

2 stops14h 55m

Toronto Pearson Intl

Mon 14/4

7:25 p.m.-9:35 a.m.

1 stop17h 10m

C$ 413

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 3/5

7:00 a.m.-6:42 p.m.

1 stop8h 42m

Toronto Pearson Intl

Sun 4/5

6:30 a.m.-12:32 p.m.

1 stop9h 02m

C$ 432

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Tue 6/5

12:50 p.m.-12:43 a.m.

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 28/5

7:00 a.m.-11:59 a.m.

1 stop31h 59m

C$ 449

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 6/5

6:45 a.m.-4:35 p.m.

1 stop6h 50m

Toronto Pearson Intl

Fri 16/5

8:45 a.m.-10:00 p.m.

1 stop16h 15m

C$ 473

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Tue 6/5

12:50 p.m.-12:43 a.m.

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 28/5

6:45 a.m.-9:17 p.m.

2 stops17h 32m

C$ 476

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Mon 5/5

9:00 p.m.-9:23 a.m.

1 stop9h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

4:05 p.m.-10:12 p.m.

1 stop9h 07m

C$ 477

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

Sat 3/5

6:45 a.m.-12:41 a.m.

2 stops14h 56m

Hamilton

Sun 4/5

6:00 a.m.-9:45 a.m.

3 stops30h 45m

C$ 480

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 43 results
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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 to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Santa Ana to Region of Ontario (average of C$ 167). Flying from Santa Ana to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 28 March 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Santa Ana to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,797 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,797 reviews
Alaska Airlines
8.0
Very good
9,797 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,797 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,336 reviews
Alaska Airlines
8.0
Very good
9,797 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,797 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,797 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    The cheapest airlines for a one-way flight from Santa Ana to Region of Ontario are WestJet (C$ 177), Air Canada (C$ 184), and Delta (C$ 204).

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

    When deciding which route to take from Santa Ana to Region of Ontario consider Santa Ana J. Wayne/Orange Cnty - Toronto Pearson Intl, Santa Ana J. Wayne/Orange Cnty - Montreal Pierre Elliott Trudeau Intl or Santa Ana J. Wayne/Orange Cnty - Toronto Region of Waterloo 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 to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Santa Ana to Region of Ontario (average of C$ 167). Flying from Santa Ana to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Users can book flights with no change fees policies with our dedicated filters. Book flights from Santa Ana to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Santa Ana to Ontario become cheaper?

Yes! Start tracking prices for Santa Ana to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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