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$93+ Cheap flights from Santa Ana (SNA) to Ontario

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
mar. 30 — abr. 61
dom. 3/30
dom. 4/6
1 adult, Economy
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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 marzo 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(Kiwi.com)

One-way from

$93
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$345
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
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From Santa Ana J. Wayne/Orange Cnty to Ontario
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One-way flight from Santa Ana J. Wayne/Orange Cnty to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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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 marzo 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/33:32 pmSNA - YYZ
1 stop12h 11mMultiple Airlines
mié. 4/92:00 pmYYZ - SNA
2 stops30h 01mMultiple Airlines
Deal found 3/24$248
This Trip.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/2412:50 pmSNA - YYZ
1 stop8h 34mWestJet
mié. 7/98:00 pmYYZ - SNA
1 stop18h 59mWestJet
Deal found 3/23$306
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/312:50 pmSNA - YKF
1 stop8h 56mWestJet
jue. 6/56:00 amYKF - SNA
1 stop8h 59mWestJet
Deal found 3/24$314
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:50 pmSNA - YKF
2 stops25h 56mMultiple Airlines
jue. 6/56:00 amYKF - SNA
3 stops35h 13mMultiple Airlines
Deal found 3/24$316
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:50 pmSNA - YHM
2 stops25h 51mMultiple Airlines
jue. 6/56:00 amYHM - SNA
3 stops35h 13mMultiple Airlines
Deal found 3/24$327
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/312:50 pmSNA - YHM
1 stop8h 51mWestJet
jue. 6/56:00 amYHM - SNA
1 stop8h 59mWestJet
Deal found 3/24$332
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/23:23 pmSNA - YUL
1 stop17h 21mAmerican Airlines
sáb. 5/33:44 pmYUL - SNA
1 stop20h 50mAmerican Airlines
Deal found 3/23$332
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/1011:28 amSNA - YYZ
1 stop8h 22mAmerican Airlines
mar. 6/176:49 amYYZ - SNA
1 stop17h 09mAmerican Airlines
Deal found 3/24$339
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/16:15 pmSNA - YYZ
1 stop9h 45mAir Canada
mar. 5/66:30 amYYZ - SNA
1 stop9h 02mAir Canada
Deal found 3/24$340
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/46:13 pmSNA - YYZ
1 stop9h 47mUnited Airlines
mié. 7/96:30 amYYZ - SNA
1 stop11h 41mUnited Airlines
Deal found 3/23$345
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/246:45 amSNA - YOW
2 stops22h 35mMultiple Airlines
mié. 4/306:10 pmYOW - SNA
1 stop30h 19mMultiple Airlines
Deal found 3/24$353
This Air Canada deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/51:35 pmSNA - YUL
1 stop15h 10mAir Canada
mar. 5/69:45 amYUL - SNA
1 stop15h 32mAir Canada
Deal found 3/23$356

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 2,558,603 searches. Data last updated marzo 25, 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

jue. 4/3

3:32 pm-6:43 am

1 stop12h 11m

Toronto Pearson Intl

mié. 4/9

2:00 pm-5:01 pm

2 stops30h 01m

$248

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

mar. 6/24

12:50 pm-12:24 am

1 stop8h 34m

Toronto Pearson Intl

mié. 7/9

8:00 pm-11:59 am

1 stop18h 59m

$306

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

mar. 6/3

12:50 pm-12:46 am

1 stop8h 56m

Toronto Region of Waterloo Intl

jue. 6/5

6:00 am-11:59 am

1 stop8h 59m

$314

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

mar. 6/3

7:50 pm-12:46 am

2 stops25h 56m

Toronto Region of Waterloo Intl

jue. 6/5

6:00 am-2:13 pm

3 stops35h 13m

$316

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

mar. 6/3

7:50 pm-12:41 am

2 stops25h 51m

Hamilton

jue. 6/5

6:00 am-2:13 pm

3 stops35h 13m

$327

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

vie. 5/2

3:23 pm-11:44 am

1 stop17h 21m

Montreal Pierre Elliott Trudeau Intl

sáb. 5/3

3:44 pm-9:34 am

1 stop20h 50m

$332

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

mar. 6/3

12:50 pm-12:41 am

1 stop8h 51m

Hamilton

jue. 6/5

6:00 am-11:59 am

1 stop8h 59m

$332

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

mar. 6/10

11:28 am-10:50 pm

1 stop8h 22m

Toronto Pearson Intl

mar. 6/17

6:49 am-8:58 pm

1 stop17h 09m

$339

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

jue. 5/1

6:15 pm-7:00 am

1 stop9h 45m

Toronto Pearson Intl

mar. 5/6

6:30 am-12:32 pm

1 stop9h 02m

$340

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

vie. 7/4

6:13 pm-7:00 am

1 stop9h 47m

Toronto Pearson Intl

mié. 7/9

6:30 am-3:11 pm

1 stop11h 41m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

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 $243). Flying from Santa Ana to Region of Ontario in July is currently the most expensive (average of $359). 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.

What is the cheapest time of day to fly from SNA to ON?

Find hourly flight availability from Santa Ana to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 25, 2025.

When flying from Santa Ana to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 marzo 25, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Santa Ana to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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
2,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

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?

    For a flight from Santa Ana to Ontario, you will be flying from J. Wayne/Orange Cnty. Santa Ana J. Wayne/Orange Cnty (SNA) is just 4.8 mi from the center of the city.

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

    $132 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $136 and $142, respectively.

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

    While some choose either Santa Ana J. Wayne/Orange Cnty - Montreal Pierre Elliott Trudeau Intl or Santa Ana J. Wayne/Orange Cnty - Toronto Region of Waterloo Intl, Santa Ana J. Wayne/Orange Cnty - Toronto Pearson Intl is the most popular route from Santa Ana to Region of Ontario.

  • 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 $243). Flying from Santa Ana to Region of Ontario in July is currently the most expensive (average of $359). 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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Alternative routes for Santa Ana to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Santa Ana to Ontario

Discover the top 6 airlines that operate flights from Santa Ana to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$132Average$513FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$141Average$448FlexibilityNo cancel feeOn-time52%
WestJetCheapest$172Average$347FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$311Average$667FlexibilityNo cancel feeOn-time69%
DeltaCheapest$338Average$541FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$339Average$570FlexibilityNo cancel feeOn-time71%
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