Ontario

$132+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
Jun 3 — Jun 101
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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 May 4, 2026.

This United Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 9/223:02 pm
SNA
-
YYZ
1 stop12h 58m
United Airlines
Wed 9/2310:45 am
YYZ
-
SNA
1 stop14h 05m
United Airlines
Deal found 5/1$307
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 9/1911:30 am
SNA
-
YYZ
1 stop7h 02m
United Airlines
Tue 9/2910:45 am
YYZ
-
SNA
1 stop14h 24m
United Airlines
Deal found 5/1$331
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 9/199:14 pm
SNA
-
YYZ
1 stop9h 05m
United Airlines
Sat 9/2610:45 am
YYZ
-
SNA
1 stop9h 38m
United Airlines
Deal found 4/29$332
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Wed 9/167:00 pm
SNA
-
YYZ
2 stops11h 19m
United Airlines
Wed 9/236:30 am
YYZ
-
SNA
1 stop8h 36m
United Airlines
Deal found 5/1$341
This Air Canada deal was found by Cheapflights users on 5/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:15 pm
SNA
-
YYZ
2 stops13h 26m
Air Canada
Mon 9/2810:25 pm
YYZ
-
SNA
1 stop16h 53m
Air Canada
Deal found 5/3$342
This Delta deal was found by Cheapflights users on 5/1. 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.
Fri 9/1812:20 pm
SNA
-
YYZ
1 stop8h 44m
Delta
Sat 9/261:30 pm
YYZ
-
SNA
1 stop11h 44m
Delta
Deal found 5/1$344
This Air Canada deal was found by Cheapflights users on 5/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:15 pm
SNA
-
YYZ
1 stop13h 14m
Air Canada
Wed 9/2310:25 pm
YYZ
-
SNA
1 stop16h 53m
Air Canada
Deal found 5/2$355
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/287:45 am
SNA
-
YYZ
1 stop13h 09m
Multiple Airlines
Thu 6/410:00 am
YYZ
-
SNA
1 stop10h 00m
Multiple Airlines
Deal found 4/30$359
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Thu 5/287:30 am
SNA
-
YYZ
1 stop13h 24m
Multiple Airlines
Wed 6/39:00 am
YYZ
-
SNA
2 stops30h 19m
Multiple Airlines
Deal found 5/2$360
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 7/73:11 pm
SNA
-
YYZ
1 stop18h 26m
American Airlines
Tue 7/146:18 pm
YYZ
-
SNA
1 stop17h 01m
American Airlines
Deal found 5/1$361
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 8/16:20 pm
SNA
-
YYZ
1 stop9h 40m
United Airlines
Sat 8/2210:45 am
YYZ
-
SNA
1 stop9h 46m
United Airlines
Deal found 4/29$362
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:34 pm
SNA
-
YUL
1 stop22h 10m
American Airlines
Sat 9/55:35 pm
YUL
-
SNA
1 stop19h 56m
American Airlines
Deal found 5/2$390

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$307
(United Airlines)

One-way from

$132
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$327
Provider with most accurate pricing for Los Angeles Los Angeles-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Los Angeles 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. 8% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 4, 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

Wed 9/16

7:00 pm-9:19 am

2 stops11h 19m

Toronto Pearson Intl

Tue 9/29

10:45 am-10:09 pm

1 stop14h 24m

$341

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 9/18

12:20 pm-12:04 am

1 stop8h 44m

Toronto Pearson Intl

Sun 9/27

1:30 pm-10:14 pm

1 stop11h 44m

$344

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 8/21

9:14 pm-1:43 pm

1 stop13h 29m

Toronto Pearson Intl

Sat 8/29

6:10 am-8:51 pm

2 stops17h 41m

$367

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 7/7

6:45 am-7:37 pm

1 stop9h 52m

Toronto Pearson Intl

Thu 7/30

5:15 pm-9:07 am

2 stops18h 52m

$367

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 8/22

1:34 pm-2:44 pm

1 stop22h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:29 am-3:32 pm

2 stops11h 03m

$400

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Mon 6/8

9:14 pm-7:00 pm

1 stop18h 46m

Toronto Pearson Intl

Wed 6/10

10:45 am-2:56 pm

1 stop7h 11m

$403

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Mon 9/21

12:20 pm-12:04 am

1 stop8h 44m

Toronto Pearson Intl

Mon 9/28

5:50 pm-9:53 pm

1 stop7h 03m

$405

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 9/16

6:45 am-10:02 pm

1 stop12h 17m

Toronto Pearson Intl

Thu 9/24

1:30 pm-10:14 pm

1 stop11h 44m

$405
Quickest round-trip

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Fri 5/29

12:45 pm-11:14 pm

1 stop7h 29m

Toronto Pearson Intl

Fri 6/5

5:45 pm-9:54 pm

1 stop7h 09m

$410

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Mon 8/24

6:45 am-5:30 pm

1 stop7h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

9:45 am-5:31 pm

2 stops10h 46m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

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 May 4, 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.

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.1

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 American Airlines fly from Santa Ana, California to Region of Ontario in about 8h 44m. The time it takes to get you to your destination can typically vary by up to 13h 26m. 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 United Airlines, with whom users have recently found tickets for as low as $146. However, be on the lookout for offers from Air Canada 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?

  • 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$153Average$660FlexibilityNo cancel feeOn-time67%
DeltaCheapest$159Average$462FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$181Average$528FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$373Average$514FlexibilityNo cancel feeOn-time71%

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