Ontario

$125+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
May 17 — May 241
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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 April 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/47:30 am
SNA
-
YYZ
1 stop9h 30m
Multiple Airlines
Tue 6/97:00 am
YYZ
-
SNA
2 stops11h 38m
Multiple Airlines
Deal found 4/16$316
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Wed 6/37:45 am
SNA
-
YYZ
2 stops19h 00m
Multiple Airlines
Sun 6/79:45 am
YYZ
-
SNA
1 stop27h 34m
Multiple Airlines
Deal found 4/16$320
This Trip.com deal was found by Cheapflights users on 4/14. 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.
Tue 6/24:33 pm
SNA
-
YYZ
2 stops29h 32m
Multiple Airlines
Thu 6/46:10 am
YYZ
-
SNA
2 stops13h 50m
Multiple Airlines
Deal found 4/14$344
This FlightHub deal was found by Cheapflights users on 4/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:50 pm
SNA
-
YYZ
1 stop8h 55m
WestJet
Sun 8/99:00 am
YYZ
-
SNA
1 stop11h 00m
WestJet
Deal found 4/13$354
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Mon 6/17:45 am
SNA
-
YYZ
3 stops19h 00m
Multiple Airlines
Wed 6/310:50 am
YYZ
-
SNA
2 stops13h 15m
Multiple Airlines
Deal found 4/16$360
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:50 pm
SNA
-
YOW
1 stop8h 45m
WestJet
Thu 9/176:55 am
YOW
-
SNA
2 stops13h 05m
WestJet
Deal found 4/14$361
This Trip.com deal was found by Cheapflights users on 4/15. 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.
Wed 5/137:45 am
SNA
-
YYZ
2 stops14h 20m
Multiple Airlines
Wed 5/206:30 pm
YYZ
-
SNA
1 stop25h 30m
Multiple Airlines
Deal found 4/15$366
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:50 pm
SNA
-
YUL
1 stop10h 15m
WestJet
Sun 10/186:45 am
YUL
-
SNA
2 stops13h 15m
WestJet
Deal found 4/13$374
This Justfly.com deal was found by Cheapflights users on 4/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:50 pm
SNA
-
YUL
1 stop10h 15m
WestJet
Sun 10/187:15 am
YUL
-
SNA
1 stop12h 45m
WestJet
Deal found 4/16$376
This Mytrip deal was found by Cheapflights users on 4/16. 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 5/67:45 am
SNA
-
YYZ
2 stops19h 00m
Multiple Airlines
Mon 5/116:15 am
YYZ
-
SNA
3 stops18h 53m
Multiple Airlines
Deal found 4/16$378
This oojo deal was found by Cheapflights users on 4/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:50 pm
SNA
-
YUL
1 stop10h 15m
WestJet
Wed 10/148:00 pm
YUL
-
SNA
1 stop24h 00m
WestJet
Deal found 4/15$386
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:50 pm
SNA
-
YUL
1 stop10h 15m
WestJet
Sat 8/228:00 pm
YUL
-
SNA
1 stop24h 00m
WestJet
Deal found 4/13$394

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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$316
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$389
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
From Santa Ana J. Wayne/Orange Cnty to Ontario
One-way flight from Santa Ana J. Wayne/Orange Cnty to Ontario
Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 17, 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

Sat 6/27

2:10 pm-11:59 pm

1 stop6h 49m

Toronto Pearson Intl

Sat 7/4

10:45 am-2:57 pm

1 stop7h 12m

$413

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 8/26

12:20 pm-12:04 am

1 stop8h 44m

Toronto Pearson Intl

Mon 8/31

5:50 pm-9:53 pm

1 stop7h 03m

$413

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Wed 9/2

3:02 pm-1:59 pm

2 stops19h 57m

Ottawa

Fri 9/11

6:25 am-6:41 pm

1 stop15h 16m

$417

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Sun 9/13

5:50 pm-5:35 am

1 stop8h 45m

Ottawa

Thu 9/17

7:20 am-5:00 pm

1 stop12h 40m

$418

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Mon 6/22

12:18 pm-11:59 pm

1 stop8h 41m

Montreal Pierre Elliott Trudeau Intl

Thu 7/2

12:53 pm-10:28 pm

1 stop12h 35m

$475

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 9/5

7:00 am-11:56 pm

2 stops13h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 9/7

6:00 am-6:20 pm

2 stops15h 20m

$481

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Thu 5/14

5:50 pm-7:50 pm

1 stop23h 00m

Toronto Region of Waterloo Intl

Wed 5/20

8:40 pm-5:00 pm

1 stop23h 20m

$482

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Tue 6/23

12:18 pm-11:59 pm

1 stop8h 41m

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

12:53 pm-10:28 pm

1 stop12h 35m

$482

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sun 5/3

2:35 pm-10:40 am

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

11:23 am-5:31 pm

1 stop9h 08m

$484

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Tue 5/5

2:35 pm-10:40 am

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:10 am-11:41 am

1 stop8h 31m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 $99). Flying from Santa Ana, California to Region of Ontario in December is currently the most expensive (average of $416). 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?

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 April 17, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Santa Ana to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

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.

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

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.

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

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.

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

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.

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Comfort

7.9

Food

7.2

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 United Airlines, Delta, and WestJet fly from Santa Ana, California to Region of Ontario in about 6h 49m. The time it takes to get you to your destination can typically vary by up to 1h 56m. 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 Delta, with whom users have recently found tickets for as low as $142. However, be on the lookout for offers from United Airlines and Air Canada, 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?

  • 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 $99). Flying from Santa Ana, California to Region of Ontario in December is currently the most expensive (average of $416). 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.

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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$153Average$635FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$434FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$181Average$490FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$369Average$502FlexibilityNo cancel feeOn-time71%

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