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Cheap flights from Santa Ana to Ontario from C$ 121

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
22 Apr — 29 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 17 April 2025.

Round-trip from

C$ 311

One-way from

C$ 121

Popular in

December

Cheapest in

September

Average price

C$ 463
3/6-12/6
  • 3/6-12/6
  • 4 total stops
  • 58h 24m total
  • Santa Ana to Ontario
Search Deals
1/5
  • 1/5
  • 2 total stops
  • 27h 16m total
  • Santa Ana to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 2025.

Tue 3/64:27 p.m.SNA - YYZ
2 stops28h 57mMultiple Airlines
Thu 12/62:00 p.m.YYZ - SNA
2 stops29h 27mMultiple Airlines
Deal found 16/4C$ 311
Tue 3/67:58 p.m.SNA - YKF
2 stops25h 48mMultiple Airlines
Thu 12/66:00 a.m.YKF - SNA
1 stop8h 59mMultiple Airlines
Deal found 16/4C$ 312
Tue 3/612:50 p.m.SNA - YKF
1 stop8h 56mWestJet
Thu 12/66:00 a.m.YKF - SNA
1 stop8h 59mWestJet
Deal found 16/4C$ 342
Thu 1/56:45 a.m.SNA - YHM
2 stops14h 56mMultiple Airlines
Sun 4/56:00 a.m.YHM - SNA
2 stops30h 45mMultiple Airlines
Deal found 16/4C$ 370
Thu 8/512:50 p.m.SNA - YHM
1 stop8h 51mWestJet
Sun 11/56:00 a.m.YHM - SNA
1 stop8h 59mWestJet
Deal found 16/4C$ 403
Tue 24/612:50 p.m.SNA - YYZ
1 stop8h 34mWestJet
Wed 9/710:25 p.m.YYZ - SNA
1 stop16h 34mWestJet
Deal found 17/4C$ 412
Thu 17/712:50 p.m.SNA - YOW
2 stops13h 35mWestJet
Fri 25/77:15 p.m.YOW - SNA
1 stop19h 44mWestJet
Deal found 15/4C$ 421
Thu 3/76:13 p.m.SNA - YYZ
1 stop9h 47mUnited Airlines
Wed 9/79:44 a.m.YYZ - SNA
1 stop15h 30mUnited Airlines
Deal found 17/4C$ 424
Fri 2/59:00 p.m.SNA - YYZ
1 stop9h 19mAir Canada
Sat 10/56:15 a.m.YYZ - SNA
1 stop9h 17mAir Canada
Deal found 17/4C$ 431
Mon 16/66:50 a.m.SNA - YUL
1 stop13h 36mUnited Airlines
Thu 26/68:05 a.m.YUL - SNA
1 stop17h 09mUnited Airlines
Deal found 17/4C$ 434
Sat 21/66:12 p.m.SNA - YUL
2 stops13h 09mAir Canada
Tue 24/68:05 a.m.YUL - SNA
1 stop17h 07mAir Canada
Deal found 17/4C$ 451
Tue 6/512:50 p.m.SNA - YUL
1 stop8h 53mWestJet
Sat 10/56:45 a.m.YUL - SNA
2 stops32h 14mWestJet
Deal found 17/4C$ 453

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 17 April 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 - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 3/6

4:27 p.m.-12:24 a.m.

2 stops28h 57m

Toronto Pearson Intl

Thu 12/6

2:00 p.m.-4:27 p.m.

2 stops29h 27m

C$ 311

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Tue 3/6

7:58 p.m.-12:46 a.m.

2 stops25h 48m

Toronto Region of Waterloo Intl

Thu 12/6

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

1 stop8h 59m

C$ 312

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Tue 3/6

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

1 stop8h 56m

Toronto Region of Waterloo Intl

Thu 12/6

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

1 stop8h 59m

C$ 342

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

Thu 1/5

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

2 stops14h 56m

Hamilton

Sun 4/5

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

2 stops30h 45m

C$ 370

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

Thu 8/5

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

1 stop8h 51m

Hamilton

Sun 11/5

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

1 stop8h 59m

C$ 403

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 24/6

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

1 stop8h 34m

Toronto Pearson Intl

Wed 9/7

10:25 p.m.-11:59 a.m.

1 stop16h 34m

C$ 412

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Thu 17/7

12:50 p.m.-5:25 a.m.

2 stops13h 35m

Ottawa

Fri 25/7

7:15 p.m.-11:59 a.m.

1 stop19h 44m

C$ 421

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Thu 3/7

6:13 p.m.-7:00 a.m.

1 stop9h 47m

Toronto Pearson Intl

Wed 9/7

9:44 a.m.-10:14 p.m.

1 stop15h 30m

C$ 424

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 2/5

9:00 p.m.-9:19 a.m.

1 stop9h 19m

Toronto Pearson Intl

Sat 10/5

6:15 a.m.-12:32 p.m.

1 stop9h 17m

C$ 431

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Mon 16/6

6:50 a.m.-11:26 p.m.

1 stop13h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

8:05 a.m.-5:29 p.m.

1 stop12h 24m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 40 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 17 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United 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
9,887 reviews
Check prices

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
9,887 reviews
Check prices

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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
WestJet
7.2
Good
2,809 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

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$ 157), United Airlines (C$ 177), and American Airlines (C$ 187).

  • 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 - Toronto Region of Waterloo Intl or Santa Ana J. Wayne/Orange Cnty - Hamilton 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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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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