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Cheap flights from Santa Ana to Ontario from C$ 137
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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
3 Aug — 10 Aug1
Round-trip
1 adult
Economy
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 29 July 2025.
Find flight deals from Santa Ana to Ontario
Cheapest flights from Santa Ana to OntarioExplore 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 29 July 2025.
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 29 July 2025.
Thu 21/86:45 a.m.SNA - YYZ
1 stop10h 14mMultiple Airlines
Mon 25/810:00 a.m.YYZ - SNA
2 stops12h 35mMultiple Airlines
Deal found 27/7C$ 348
Sun 17/812:50 p.m.SNA - YKF
1 stop8h 56mWestJet
Thu 21/86:00 a.m.YKF - SNA
1 stop8h 59mWestJet
Deal found 28/7C$ 443
Mon 15/91:20 p.m.SNA - YYZ
1 stop8h 46mAir Canada
Wed 17/99:15 p.m.YYZ - SNA
1 stop18h 03mAir Canada
Deal found 29/7C$ 462
Tue 23/912:50 p.m.SNA - YYZ
1 stop8h 32mWestJet
Fri 26/95:00 p.m.YYZ - SNA
1 stop22h 01mWestJet
Deal found 29/7C$ 471
Mon 18/89:05 p.m.SNA - YUL
1 stop13h 04mUnited Airlines
Mon 25/86:00 a.m.YUL - SNA
1 stop18h 43mUnited Airlines
Deal found 28/7C$ 473
Sun 17/812:50 p.m.SNA - YHM
1 stop8h 51mWestJet
Thu 21/86:00 a.m.YHM - SNA
1 stop8h 59mWestJet
Deal found 28/7C$ 477
Wed 20/811:23 a.m.SNA - YYZ
1 stop8h 35mDelta
Sun 24/86:30 a.m.YYZ - SNA
1 stop6h 43mDelta
Deal found 27/7C$ 492
Wed 3/98:30 p.m.SNA - YKF
2 stops19h 25mMultiple Airlines
Sat 6/96:00 a.m.YKF - SNA
1 stop9h 01mMultiple Airlines
Deal found 27/7C$ 495
Fri 19/93:10 p.m.SNA - YUL
1 stop17h 35mAmerican Airlines
Mon 22/95:15 p.m.YUL - SNA
1 stop20h 28mAmerican Airlines
Deal found 27/7C$ 497
Thu 9/109:05 p.m.SNA - YOW
1 stop9h 06mUnited Airlines
Tue 14/107:29 p.m.YOW - SNA
2 stops19h 48mUnited Airlines
Deal found 27/7C$ 503
Wed 3/127:00 a.m.SNA - YUL
2 stops13h 34mDelta
Sun 7/126:00 a.m.YUL - SNA
2 stops15h 39mDelta
Deal found 28/7C$ 523
Wed 10/91:20 p.m.SNA - YOW
1 stop16h 03mAir Canada
Wed 17/99:55 p.m.YOW - SNA
1 stop17h 23mAir Canada
Deal found 27/7C$ 523
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 29 July 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
Thu 21/8
6:45 a.m.-7:59 p.m.
1 stop10h 14m
Toronto Pearson Intl
Mon 25/8
10:00 a.m.-7:35 p.m.
2 stops12h 35m
C$ 348
Santa AnaToronto
SNA - YKF
SNAYKF
Santa Ana J. Wayne/Orange Cnty
Sun 17/8
12:50 p.m.-12:46 a.m.
1 stop8h 56m
Toronto Region of Waterloo Intl
Thu 21/8
6:00 a.m.-11:59 a.m.
1 stop8h 59m
C$ 443
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Mon 15/9
1:20 p.m.-1:06 a.m.
1 stop8h 46m
Toronto Pearson Intl
Wed 17/9
9:15 p.m.-12:18 p.m.
1 stop18h 03m
C$ 462
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Tue 23/9
12:50 p.m.-12:22 a.m.
1 stop8h 32m
Toronto Pearson Intl
Fri 26/9
5:00 p.m.-12:01 p.m.
1 stop22h 01m
C$ 471
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Mon 18/8
9:05 p.m.-1:09 p.m.
1 stop13h 04m
Montreal Pierre Elliott Trudeau Intl
Mon 25/8
6:00 a.m.-9:43 p.m.
1 stop18h 43m
C$ 473
Santa AnaHamilton
SNA - YHM
SNAYHM
Santa Ana J. Wayne/Orange Cnty
Sun 17/8
12:50 p.m.-12:41 a.m.
1 stop8h 51m
Hamilton
Thu 21/8
6:00 a.m.-11:59 a.m.
1 stop8h 59m
C$ 477
Santa AnaToronto
SNA - YYZ
SNAYYZ
Santa Ana J. Wayne/Orange Cnty
Wed 20/8
11:23 a.m.-10:58 p.m.
1 stop8h 35m
Toronto Pearson Intl
Sun 24/8
6:30 a.m.-10:13 a.m.
1 stop6h 43m
C$ 492
Santa AnaToronto
SNA - YKF
SNAYKF
Santa Ana J. Wayne/Orange Cnty
Wed 3/9
8:30 p.m.-6:55 p.m.
2 stops19h 25m
Toronto Region of Waterloo Intl
Sat 6/9
6:00 a.m.-12:01 p.m.
1 stop9h 01m
C$ 495
Santa AnaMontreal
SNA - YUL
SNAYUL
Santa Ana J. Wayne/Orange Cnty
Fri 19/9
3:10 p.m.-11:45 a.m.
1 stop17h 35m
Montreal Pierre Elliott Trudeau Intl
Mon 22/9
5:15 p.m.-10:43 a.m.
1 stop20h 28m
C$ 497
Santa AnaOttawa
SNA - YOW
SNAYOW
Santa Ana J. Wayne/Orange Cnty
Thu 9/10
9:05 p.m.-9:11 a.m.
1 stop9h 06m
Ottawa
Tue 14/10
7:29 p.m.-12:17 p.m.
2 stops19h 48m
C$ 503
Showing 1-10 of 43 results
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.
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 29 July 2025.
Read through reviews of airlines operating flights from Santa Ana to Ontario, such as Delta,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Crew
8.5
Boarding
8.2
Entertainment
7.9
Food
7.3
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
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