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Cheap flights from Ontario to Orange County from C$ 189

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Orange County

Keep the following information in mind while searching for Ontario to Orange County flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 373

One-way from

C$ 228

Popular in

December

Cheapest in

May

Average price

C$ 403
6/12-9/12
  • 6/12-9/12
  • 2 total stops
  • 18h 05m total
  • Ontario to Orange County
Search Deals
16/12
  • 16/12
  • 1 total stop
  • 15h 48m total
  • Ontario to Orange County
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 November 2025
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Find flight deals from Ontario to Orange County

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Orange County
Explore the most affordable flight options available from Ontario to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Sat 6/1212:40 p.m.YYZ - SNA
1 stop9h 44mMultiple Airlines
Tue 9/1211:39 a.m.SNA - YYZ
1 stop8h 21mMultiple Airlines
Deal found 31/10C$ 373
Thu 4/129:35 a.m.YYZ - SNA
1 stop11h 04mMultiple Airlines
Mon 8/126:34 p.m.SNA - YYZ
1 stop8h 46mMultiple Airlines
Deal found 1/11C$ 378
Thu 4/129:35 a.m.YYZ - SNA
1 stop11h 04mMultiple Airlines
Tue 9/1211:39 a.m.SNA - YYZ
1 stop8h 21mMultiple Airlines
Deal found 1/11C$ 388
Fri 5/129:45 a.m.YYZ - SNA
1 stop12h 39mMultiple Airlines
Sun 7/127:45 a.m.SNA - YYZ
1 stop9h 47mMultiple Airlines
Deal found 2/11C$ 391
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 1/11C$ 395
Wed 3/129:35 a.m.YYZ - SNA
1 stop10h 16mMultiple Airlines
Tue 9/1211:39 a.m.SNA - YYZ
1 stop8h 21mMultiple Airlines
Deal found 1/11C$ 398
Thu 4/129:35 a.m.YYZ - SNA
1 stop12h 49mMultiple Airlines
Sat 6/1211:39 a.m.SNA - YYZ
1 stop15h 41mMultiple Airlines
Deal found 2/11C$ 403
Wed 3/129:35 a.m.YYZ - SNA
1 stop10h 16mMultiple Airlines
Sun 7/126:34 p.m.SNA - YYZ
1 stop8h 46mMultiple Airlines
Deal found 1/11C$ 406
Sat 22/1112:40 p.m.YYZ - SNA
1 stop10h 37mMultiple Airlines
Sat 29/115:46 p.m.SNA - YYZ
1 stop9h 34mMultiple Airlines
Deal found 2/11C$ 410
Fri 5/129:45 a.m.YYZ - SNA
1 stop27h 59mMultiple Airlines
Tue 9/126:45 a.m.SNA - YYZ
1 stop10h 10mMultiple Airlines
Deal found 1/11C$ 415
Wed 17/122:13 p.m.YUL - SNA
2 stops22h 25mUnited Airlines
Sat 17/16:45 a.m.SNA - YUL
1 stop11h 32mUnited Airlines
Deal found 31/10C$ 532
Sat 15/117:10 a.m.YUL - SNA
2 stops11h 55mDelta
Wed 19/1111:45 a.m.SNA - YUL
1 stop8h 41mDelta
Deal found 31/10C$ 542

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Orange County 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 3 November 2025.
Use the filters below to find and compare flights from Ontario to Orange County that are best for you.

Fly from

Ontario

Fly to

Orange County

Route

Depart

Return

Price

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 6/12

12:40 p.m.-7:24 p.m.

1 stop9h 44m

Santa Ana J. Wayne/Orange Cnty

Wed 10/12

6:45 a.m.-7:55 p.m.

1 stop10h 10m

C$ 388

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 3/12

9:35 a.m.-4:51 p.m.

1 stop10h 16m

Santa Ana J. Wayne/Orange Cnty

Tue 9/12

1:35 p.m.-2:13 p.m.

2 stops21h 38m

C$ 457

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$ 458

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sun 22/2

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

1 stop9h 54m

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

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

2 stops12h 43m

C$ 465

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Wed 14/1

6:10 p.m.-1:25 p.m.

1 stop22h 15m

Santa Ana J. Wayne/Orange Cnty

Tue 20/1

2:15 p.m.-5:17 p.m.

1 stop24h 02m

C$ 476

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 14/1

6:14 a.m.-12:02 p.m.

1 stop8h 48m

Santa Ana J. Wayne/Orange Cnty

Tue 20/1

8:05 a.m.-9:23 p.m.

1 stop10h 18m

C$ 479

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Tue 6/1

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

1 stop10h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 31/1

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

1 stop24h 01m

C$ 483

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 14/1

4:45 p.m.-9:26 a.m.

2 stops19h 41m

Santa Ana J. Wayne/Orange Cnty

Tue 20/1

1:20 p.m.-3:35 p.m.

2 stops23h 15m

C$ 488

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sun 22/2

6:00 a.m.-10:51 a.m.

1 stop7h 51m

Santa Ana J. Wayne/Orange Cnty

Sat 28/2

12:10 p.m.-12:06 a.m.

1 stop8h 56m

C$ 489

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 20/2

12:20 p.m.-10:29 p.m.

1 stop13h 09m

Santa Ana J. Wayne/Orange Cnty

Sat 28/2

12:10 p.m.-12:06 a.m.

1 stop8h 56m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County 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 Orange County

What is the cheapest month to book a flight from Region of Ontario to Orange County?

Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 219). Flying from Region of Ontario to Orange County in June is currently the most expensive (average of C$ 440). 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 KFI?

Find hourly flight availability from Ontario to Orange County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

When flying from Region of Ontario to Orange County, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 34% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Orange County?

    There are many flights that can get you from Region of Ontario to Orange County in 9h 54m. Fly via WestJet, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 3463 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Orange County one-way?

    One-way options have recently been found by users for as low as C$ 189 on WestJet. Other airlines that offer cheap prices include Delta from C$ 312 and United Airlines from C$ 482 one-way.

  • Can I find deals for flights from Ontario to Orange County that include hotel bookings?

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

  • How can I find direct flights from Ontario to Orange County?

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

  • Can I find deals for business class flights from Ontario to Orange County?

    Yes. Cheapflights offers flight deals from Ontario to Orange County 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 Orange County?

    Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 219). Flying from Region of Ontario to Orange County in June is currently the most expensive (average of C$ 440). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Orange County

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 Orange County

Discover the top 6 airlines that operate flights from Ontario to Orange County. 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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 308AverageC$ 720FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 322AverageC$ 644FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 364AverageC$ 789FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 379AverageC$ 591FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 394AverageC$ 494FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 426AverageC$ 539FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Orange County?

Cheapflights helps you search for flights from Ontario to Orange County 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 Orange County?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Orange County for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Orange County with no change fees?

Certainly. Search results for flights to Orange County from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Orange County become cheaper?

Yes! Start tracking prices for Ontario to Orange County 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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