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Cheap flights from Ontario to Santa Ana, CA from C$ 187

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Santa Ana

Keep the following information in mind while searching for Ontario to Santa Ana flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 371

One-way from

C$ 187

Popular in

December

Cheapest in

May

Average price

C$ 397
4/12-7/12
  • 4/12-7/12
  • 2 total stops
  • 19h 50m total
  • Ontario to Santa Ana
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WestJet
  • WestJet
  • 10/3
  • 1 total stop
  • 10h 04m total
  • Ontario to Santa Ana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Ontario to Santa Ana

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Santa Ana
Explore the most affordable flight options available from Ontario to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 4/129:35 a.m.YYZ - SNA
1 stop11h 04mMultiple Airlines
Sun 7/126:34 p.m.SNA - YYZ
1 stop8h 46mMultiple Airlines
Deal found 28/10C$ 371
Sat 13/129:35 a.m.YYZ - SNA
1 stop12h 49mMultiple Airlines
Sat 20/126:45 a.m.SNA - YYZ
1 stop10h 10mMultiple Airlines
Deal found 29/10C$ 454
Wed 3/1212:23 p.m.YYZ - SNA
1 stop13h 07mDelta
Sat 6/1212:45 p.m.SNA - YYZ
1 stop8h 14mDelta
Deal found 29/10C$ 517
Thu 11/1212:23 p.m.YYZ - SNA
1 stop13h 07mDelta
Mon 15/1212:45 p.m.SNA - YYZ
1 stop8h 14mDelta
Deal found 30/10C$ 518
Tue 2/124:45 p.m.YYZ - SNA
1 stop20h 21mAlaska Airlines
Tue 6/19:30 p.m.SNA - YYZ
1 stop15h 05mAlaska Airlines
Deal found 29/10C$ 536
Wed 19/119:26 a.m.YUL - SNA
2 stops15h 53mDelta
Mon 1/129:20 p.m.SNA - YUL
1 stop11h 15mDelta
Deal found 28/10C$ 542
Thu 13/1112:50 p.m.YUL - SNA
2 stops12h 40mDelta
Sat 15/115:50 p.m.SNA - YUL
2 stops14h 50mDelta
Deal found 30/10C$ 543
Thu 13/114:00 p.m.YUL - SNA
1 stop19h 32mAmerican Airlines
Sat 15/113:03 p.m.SNA - YUL
1 stop21h 01mAmerican Airlines
Deal found 30/10C$ 545
Tue 16/127:10 a.m.YUL - SNA
2 stops17h 54mDelta
Mon 5/19:20 p.m.SNA - YUL
2 stops13h 02mDelta
Deal found 28/10C$ 559
Tue 25/116:30 a.m.YYZ - SNA
1 stop9h 55mWestJet
Sat 31/12:15 p.m.SNA - YYZ
2 stops15h 19mWestJet
Deal found 28/10C$ 563
Thu 11/124:10 p.m.YYZ - SNA
1 stop8h 13mUnited Airlines
Mon 15/126:25 p.m.SNA - YYZ
2 stops14h 23mUnited Airlines
Deal found 28/10C$ 570
Sat 22/116:20 a.m.YKF - SNA
1 stop10h 05mWestJet
Sun 30/112:15 p.m.SNA - YKF
1 stop12h 13mWestJet
Deal found 30/10C$ 586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Santa Ana 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 30 October 2025.
Use the filters below to find and compare flights from Ontario to Santa Ana that are best for you.

Fly from

Ontario

Fly to

Santa Ana

Route

Depart

Return

Price

TorontoSanta Ana

YKF - SNA

YKFSNA

Toronto Region of Waterloo Intl

Thu 9/4

6:20 a.m.-1:24 p.m.

1 stop10h 04m

Santa Ana J. Wayne/Orange Cnty

Sun 19/4

2:15 p.m.-5:29 a.m.

1 stop12h 14m

C$ 374

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Tue 3/2

5:50 a.m.-1:24 p.m.

1 stop10h 34m

Santa Ana J. Wayne/Orange Cnty

Tue 10/2

2:15 p.m.-5:16 p.m.

1 stop24h 01m

C$ 412

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Tue 27/1

5:45 a.m.-1:25 p.m.

1 stop10h 40m

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

2:15 p.m.-1:21 p.m.

1 stop20h 06m

C$ 431

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sun 1/3

6:30 a.m.-1:24 p.m.

1 stop9h 54m

Santa Ana J. Wayne/Orange Cnty

Sat 7/3

2:15 p.m.-5:58 a.m.

2 stops12h 43m

C$ 440

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 6/3

6:30 p.m.-1:24 p.m.

1 stop21h 54m

Santa Ana J. Wayne/Orange Cnty

Thu 12/3

2:15 p.m.-5:58 a.m.

2 stops12h 43m

C$ 458

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 18/2

4:00 p.m.-1:24 p.m.

1 stop24h 24m

Santa Ana J. Wayne/Orange Cnty

Sat 28/2

2:15 p.m.-5:58 a.m.

2 stops12h 43m

C$ 459

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sun 1/2

6:30 a.m.-1:24 p.m.

1 stop9h 54m

Santa Ana J. Wayne/Orange Cnty

Thu 5/2

2:15 p.m.-5:58 a.m.

2 stops12h 43m

C$ 473

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 30/1

5:00 p.m.-1:25 p.m.

1 stop23h 25m

Santa Ana J. Wayne/Orange Cnty

Sat 7/2

2:15 p.m.-5:58 a.m.

2 stops12h 43m

C$ 476

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Wed 18/2

6:10 p.m.-1:24 p.m.

1 stop22h 14m

Santa Ana J. Wayne/Orange Cnty

Sat 28/2

2:15 p.m.-5:16 p.m.

1 stop24h 01m

C$ 492

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 5/12

12:23 p.m.-10:30 p.m.

1 stop13h 07m

Santa Ana J. Wayne/Orange Cnty

Mon 8/12

9:20 p.m.-11:07 a.m.

1 stop10h 47m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from Ontario 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 Ontario to Santa Ana

What is the cheapest month to book a flight from Region of Ontario to Santa Ana, California?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Santa Ana, California (average of C$ 112). Flying from Region of Ontario to Santa Ana, California in January is currently the most expensive (average of C$ 296). 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 ON to SNA?

Find hourly flight availability from Ontario to Santa Ana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Santa Ana, California at noon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Region of Ontario to Santa Ana, California?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Santa Ana. 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 into for flights to Santa Ana from Ontario?

    For a flight from Ontario to Santa Ana, you will be flying into J. Wayne/Orange Cnty. Santa Ana J. Wayne/Orange Cnty (SNA) is just 7.7 km from the centre of the city.

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

    There are many flights that can get you from Region of Ontario to Santa Ana, California in 10h 04m. Fly via WestJet, United Airlines, or Delta to get the fastest option. The distance between Region of Ontario and Santa Ana, California is about 3401 km. This flight may include one or multiple stops.

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

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

  • Can I find deals for flights from Ontario to Santa Ana that include hotel bookings?

    Yes. In addition to deals on Ontario to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Santa Ana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Santa Ana.

  • Can I find deals for business class flights from Ontario to Santa Ana?

    Yes. Cheapflights offers flight deals from Ontario to Santa Ana 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 Region of Ontario to Santa Ana, California?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Santa Ana, California (average of C$ 112). Flying from Region of Ontario to Santa Ana, California in January is currently the most expensive (average of C$ 296). 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 Ontario to Santa Ana

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

Discover the top 6 airlines that operate flights from Ontario to Santa Ana. 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 279AverageC$ 642FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 307AverageC$ 718FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 363AverageC$ 637FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 378AverageC$ 589FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 393AverageC$ 492FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 424AverageC$ 537FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Santa Ana?

Cheapflights helps you search for flights from Ontario to Santa Ana via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Santa Ana?

Cheapflights helps you find that perfect flight to Santa Ana from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Santa Ana with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Santa Ana flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Santa Ana become cheaper?

Yes! Start tracking prices for Ontario to Santa Ana flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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