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$126+ Cheap flights from Santa Ana, CA (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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Thu 12/116:34 pmSNA - YYZ
2 stops34h 16mMultiple Airlines
Mon 12/159:35 amYYZ - SNA
1 stop11h 04mMultiple Airlines
Deal found 12/4$415
This Trip.com deal was found by Cheapflights users on 12/3. 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.
Fri 12/266:45 amSNA - YYZ
1 stop21h 02mMultiple Airlines
Sun 1/116:30 amYYZ - SNA
1 stop9h 55mMultiple Airlines
Deal found 12/3$430
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:45 pmSNA - YYZ
1 stop8h 14mDelta
Tue 1/136:00 amYYZ - SNA
2 stops11h 34mDelta
Deal found 12/2$434
This Trip.com deal was found by Cheapflights users on 12/3. 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.
Fri 12/266:45 amSNA - YYZ
1 stop21h 02mMultiple Airlines
Mon 1/1210:15 pmYYZ - SNA
1 stop18h 10mMultiple Airlines
Deal found 12/3$448
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Tue 12/236:45 amSNA - YYZ
1 stop10h 10mMultiple Airlines
Mon 1/54:00 pmYYZ - SNA
2 stops33h 11mMultiple Airlines
Deal found 12/3$486
This Trip.com deal was found by Cheapflights users on 12/3. 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.
Sat 12/276:55 pmSNA - YYZ
1 stop8h 25mMultiple Airlines
Sun 1/116:30 amYYZ - SNA
1 stop9h 55mMultiple Airlines
Deal found 12/3$491
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Wed 12/176:45 amSNA - YYZ
2 stops22h 05mMultiple Airlines
Tue 1/1310:00 amYYZ - SNA
2 stops13h 57mMultiple Airlines
Deal found 12/2$497
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Mon 12/811:39 amSNA - YYZ
2 stops17h 11mMultiple Airlines
Tue 12/169:35 amYYZ - SNA
1 stop28h 09mMultiple Airlines
Deal found 12/2$503
This Mytrip deal was found by Cheapflights users on 12/2. 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.
Thu 12/1111:39 amSNA - YTZ
3 stops31h 24mMultiple Airlines
Mon 12/157:00 amYTZ - SNA
3 stops18h 23mMultiple Airlines
Deal found 12/2$566
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Fri 12/1911:11 amSNA - YTZ
3 stops31h 52mMultiple Airlines
Sat 12/277:00 amYTZ - SNA
3 stops30h 16mMultiple Airlines
Deal found 12/3$598
This Air Canada deal was found by Cheapflights users on 12/4. 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.
Thu 12/186:45 amSNA - YOW
1 stop11h 33mAir Canada
Thu 1/86:00 amYOW - SNA
1 stop14h 22mAir Canada
Deal found 12/4$618
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/186:45 amSNA - YOW
2 stops12h 11mUnited Airlines
Thu 1/85:11 pmYOW - SNA
1 stop8h 13mUnited Airlines
Deal found 12/3$640

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 December 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$267
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$460
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Ontario
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 2,558,603 searches. Data last updated December 4, 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

Tue 5/5

12:50 pm-12:45 am

1 stop8h 55m

Toronto Region of Waterloo Intl

Tue 5/12

6:00 am-11:59 am

1 stop8h 59m

$372

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Tue 5/12

12:50 pm-12:45 am

1 stop8h 55m

Toronto Region of Waterloo Intl

Sun 5/17

6:00 am-11:59 am

1 stop8h 59m

$372

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

Tue 5/12

12:50 pm-12:40 am

1 stop8h 50m

Hamilton

Sun 5/17

6:00 am-11:59 am

1 stop8h 59m

$390

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 12/17

12:45 pm-11:59 pm

1 stop8h 14m

Toronto Pearson Intl

Tue 1/13

6:00 am-2:34 pm

2 stops11h 34m

$434

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

10:14 am-3:35 pm

1 stop26h 21m

Toronto Pearson Intl

Sun 1/11

4:45 pm-6:38 pm

1 stop28h 53m

$436

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 1/16

12:25 pm-1:17 am

1 stop9h 52m

Toronto Pearson Intl

Mon 1/19

6:45 pm-11:25 am

1 stop19h 40m

$437

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

12:25 pm-1:17 am

1 stop9h 52m

Toronto Pearson Intl

Mon 1/19

8:20 pm-11:25 am

1 stop18h 05m

$437

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Thu 3/12

2:15 pm-7:05 am

1 stop13h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 3/16

6:45 am-1:24 pm

2 stops33h 39m

$448

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

4:37 pm-7:00 pm

2 stops23h 23m

Hamilton

Mon 2/2

7:25 am-12:25 pm

2 stops32h 00m

$451

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

9:20 pm-11:25 am

1 stop11h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 2/24

9:29 am-8:10 pm

2 stops13h 41m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 60 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, California to Region of Ontario?

Currently, June is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $74). Flying from Santa Ana, California to Region of Ontario in November is currently the most expensive (average of $148). 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 December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Santa Ana, California to Region of Ontario at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

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 December 4, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Santa Ana to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,064 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,043 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
10,500 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Airlines like WestJet, Delta, and Alaska Airlines fly from Santa Ana, California to Region of Ontario in about 8h 14m. The time it takes to get you to your destination can typically vary by up to 18h 07m. Santa Ana, California and Region of Ontario are separated by a distance of 2152 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $132. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Santa Ana, California to Region of Ontario for a low price.

  • What are the most popular routes from Santa Ana, California 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 - Ottawa, Santa Ana J. Wayne/Orange Cnty - Toronto Pearson Intl is the most popular route from Santa Ana, California 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, California to Region of Ontario?

    Currently, June is the cheapest month in which you can book a flight from Santa Ana, California to Region of Ontario (average of $74). Flying from Santa Ana, California to Region of Ontario in November is currently the most expensive (average of $148). 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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Top 4 airlines flying from Santa Ana to Ontario

Discover the top 4 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$153Average$624FlexibilityNo cancel feeOn-time67%
DeltaCheapest$169Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$315Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$339Average$464FlexibilityNo cancel feeOn-time71%

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