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Cheap flights from Ontario to Orange County from C$ 169

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 340

One-way from

C$ 169

Popular in

December

Cheapest in

May

Average price

C$ 347
29/10-5/11
  • 29/10-5/11
  • 3 total stops
  • 28h 24m total
  • Ontario to Orange County
Search Deals
WestJet
  • WestJet
  • 20/11
  • 1 total stop
  • 10h 05m total
  • Ontario to Orange County
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Orange County

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 16 September 2025.

Wed 29/109:35 a.m.YYZ - SNA
1 stop15h 28mMultiple Airlines
Wed 5/117:15 a.m.SNA - YYZ
2 stops12h 56mMultiple Airlines
Deal found 14/9C$ 340
Fri 14/119:45 a.m.YYZ - SNA
1 stop10h 06mMultiple Airlines
Sat 15/115:46 p.m.SNA - YYZ
1 stop9h 34mMultiple Airlines
Deal found 15/9C$ 343
Tue 14/109:00 a.m.YYZ - SNA
2 stops16h 03mMultiple Airlines
Tue 21/108:09 p.m.SNA - YYZ
1 stop20h 49mMultiple Airlines
Deal found 15/9C$ 348
Tue 14/106:00 a.m.YKF - SNA
1 stop9h 01mWestJet
Sun 19/1012:50 p.m.SNA - YKF
1 stop8h 55mWestJet
Deal found 14/9C$ 390
Wed 15/109:30 a.m.YYZ - SNA
1 stop12h 44mMultiple Airlines
Fri 24/106:45 a.m.SNA - YYZ
2 stops20h 27mMultiple Airlines
Deal found 15/9C$ 391
Tue 7/106:00 a.m.YKF - SNA
1 stop9h 01mWestJet
Sun 12/1012:50 p.m.SNA - YKF
1 stop8h 55mWestJet
Deal found 15/9C$ 396
Mon 17/111:30 p.m.YYZ - SNA
2 stops30h 21mMultiple Airlines
Thu 8/15:46 p.m.SNA - YYZ
1 stop9h 34mMultiple Airlines
Deal found 14/9C$ 401
Tue 18/111:30 p.m.YYZ - SNA
2 stops30h 21mMultiple Airlines
Thu 8/15:46 p.m.SNA - YYZ
1 stop9h 34mMultiple Airlines
Deal found 14/9C$ 403
Mon 17/119:45 a.m.YYZ - SNA
1 stop10h 06mMultiple Airlines
Fri 9/15:46 p.m.SNA - YYZ
1 stop9h 34mMultiple Airlines
Deal found 14/9C$ 408
Sat 15/1112:40 p.m.YYZ - SNA
1 stop11h 19mMultiple Airlines
Thu 8/17:15 a.m.SNA - YYZ
2 stops14h 11mMultiple Airlines
Deal found 14/9C$ 409
Sat 15/1112:40 p.m.YYZ - SNA
1 stop11h 19mMultiple Airlines
Fri 9/15:46 p.m.SNA - YYZ
1 stop9h 34mMultiple Airlines
Deal found 14/9C$ 412
Tue 14/106:00 a.m.YHM - SNA
1 stop9h 01mWestJet
Sun 19/1012:50 p.m.SNA - YHM
1 stop8h 50mWestJet
Deal found 14/9C$ 414

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 16 September 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

Tue 14/10

9:00 a.m.-10:03 p.m.

2 stops16h 03m

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

8:09 p.m.-7:58 p.m.

1 stop20h 49m

C$ 348

TorontoSanta Ana

YKF - SNA

YKFSNA

Toronto Region of Waterloo Intl

Tue 14/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Sun 19/10

12:50 p.m.-12:45 a.m.

1 stop8h 55m

C$ 390

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 15/10

9:30 a.m.-7:14 p.m.

1 stop12h 44m

Santa Ana J. Wayne/Orange Cnty

Fri 24/10

6:45 a.m.-6:12 a.m.

2 stops20h 27m

C$ 391

TorontoSanta Ana

YKF - SNA

YKFSNA

Toronto Region of Waterloo Intl

Tue 7/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Sun 12/10

12:50 p.m.-12:45 a.m.

1 stop8h 55m

C$ 396

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Tue 14/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Sun 19/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 414

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Tue 14/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 421

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Thu 16/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Thu 23/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 424

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Thu 16/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Sun 19/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 424

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Thu 16/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 424

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Tue 7/10

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Tue 14/10

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 424

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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, November is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 232). Flying from Region of Ontario to Orange County in March is currently the most expensive (average of C$ 348). 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 16 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Orange County as you normally would.

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 7h 38m. Fly via WestJet, Delta, or United Airlines 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$ 169 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 262 and Delta from C$ 269 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, November is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 232). Flying from Region of Ontario to Orange County in March is currently the most expensive (average of C$ 348). 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

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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 276AverageC$ 635FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 311AverageC$ 710FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 342AverageC$ 670FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 361AverageC$ 745FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 387AverageC$ 488FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 420AverageC$ 521FlexibilityNo 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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