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Cheap flights from Ontario to Orange County from C$ 230

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 May 2026.

Sun 6/910:50 a.m.
YYZ
-
SNA
1 stop9h 10m
WestJet
Thu 10/95:50 p.m.
SNA
-
YYZ
1 stop10h 05m
WestJet
Deal found 1/5C$ 331
Thu 17/910:00 a.m.
YYZ
-
SNA
1 stop10h 00m
WestJet
Sun 20/95:50 p.m.
SNA
-
YYZ
1 stop10h 05m
WestJet
Deal found 5/5C$ 351
Thu 23/79:00 a.m.
YYZ
-
SNA
1 stop11h 00m
WestJet
Sun 2/85:50 p.m.
SNA
-
YYZ
1 stop10h 05m
WestJet
Deal found 2/5C$ 394
Thu 23/76:45 a.m.
YUL
-
SNA
2 stops13h 15m
WestJet
Sun 26/75:50 p.m.
SNA
-
YUL
1 stop10h 15m
WestJet
Deal found 3/5C$ 402
Tue 28/71:38 p.m.
YYZ
-
SNA
1 stop11h 47m
Delta
Mon 10/86:45 a.m.
SNA
-
YYZ
1 stop12h 14m
Delta
Deal found 2/5C$ 414
Tue 28/79:00 p.m.
YYZ
-
SNA
2 stops15h 07m
United Airlines
Tue 4/810:20 a.m.
SNA
-
YYZ
2 stops10h 39m
United Airlines
Deal found 1/5C$ 418
Mon 20/79:00 p.m.
YYZ
-
SNA
2 stops15h 07m
United Airlines
Mon 27/76:26 p.m.
SNA
-
YYZ
2 stops11h 53m
United Airlines
Deal found 2/5C$ 419
Wed 15/76:30 p.m.
YYZ
-
SNA
1 stop25h 30m
WestJet
Thu 23/75:50 p.m.
SNA
-
YYZ
1 stop10h 05m
WestJet
Deal found 5/5C$ 421
Thu 28/510:50 a.m.
YYZ
-
SNA
1 stop9h 10m
WestJet
Sun 31/55:50 p.m.
SNA
-
YYZ
1 stop8h 55m
WestJet
Deal found 4/5C$ 426
Wed 22/710:25 p.m.
YYZ
-
SNA
1 stop21h 35m
WestJet
Sun 2/85:50 p.m.
SNA
-
YYZ
1 stop10h 05m
WestJet
Deal found 2/5C$ 436
Tue 16/66:30 a.m.
YYZ
-
SNA
1 stop17h 25m
United Airlines
Tue 30/64:00 p.m.
SNA
-
YYZ
2 stops14h 54m
United Airlines
Deal found 2/5C$ 440
Thu 30/71:38 p.m.
YYZ
-
SNA
1 stop11h 47m
Delta
Tue 11/87:00 a.m.
SNA
-
YYZ
1 stop6h 35m
Delta
Deal found 2/5C$ 444

Find 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 6 May 2026.

Round-trip from

C$ 331

One-way from

C$ 230

Popular in

December

Cheapest in

September

Average price

C$ 443
WestJet
  • WestJet
  • 6/9-10/9
  • 2 total stops
  • 19h 15m total
  • Ontario to Orange County
Search Deals
Air Canada
  • Air Canada
  • 13/10
  • 1 total stop
  • 16h 53m total
  • Ontario to Orange County
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 6 May 2026.
Use the filters below to find and compare flights from Ontario to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Thu 18/6

10:45 a.m.-5:30 p.m.

1 stop9h 45m

Santa Ana J. Wayne/Orange Cnty

Tue 7/7

10:20 a.m.-11:59 p.m.

2 stops10h 39m

C$ 459

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 19/6

1:40 p.m.-10:28 p.m.

1 stop11h 48m

Santa Ana J. Wayne/Orange Cnty

Wed 24/6

6:45 a.m.-9:59 p.m.

1 stop12h 14m

C$ 460

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

7:00 a.m.-6:13 p.m.

2 stops14h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

7:00 a.m.-11:34 p.m.

2 stops13h 34m

C$ 462

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

4:55 p.m.-9:15 a.m.

2 stops19h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

4:00 p.m.-10:40 a.m.

2 stops15h 40m

C$ 462

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

12:45 p.m.-10:14 p.m.

1 stop12h 29m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

7:00 a.m.-11:34 p.m.

2 stops13h 34m

C$ 463

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 22/5

12:29 p.m.-8:34 p.m.

1 stop11h 05m

Santa Ana J. Wayne/Orange Cnty

Sun 24/5

9:00 a.m.-11:14 p.m.

1 stop11h 14m

C$ 474
Quickest round-trip

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 1/6

6:30 a.m.-1:45 p.m.

1 stop10h 15m

Santa Ana J. Wayne/Orange Cnty

Tue 9/6

10:20 a.m.-9:32 p.m.

1 stop8h 12m

C$ 481

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

8:00 p.m.-5:00 p.m.

1 stop24h 00m

Santa Ana J. Wayne/Orange Cnty

Sun 2/8

5:50 p.m.-4:45 p.m.

2 stops19h 55m

C$ 483

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

12:48 p.m.-10:28 p.m.

1 stop12h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 20/6

6:45 a.m.-11:42 p.m.

2 stops13h 57m

C$ 502

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

6:35 p.m.-9:44 a.m.

1 stop18h 09m

Santa Ana J. Wayne/Orange Cnty

Sat 7/11

3:25 p.m.-1:51 p.m.

2 stops19h 26m

C$ 508

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Region of Ontario to Orange County?

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Orange County. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 193). Flying from Region of Ontario to Orange County in March is currently the most expensive (average of C$ 459). 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.

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 45m. Fly via United Airlines, Delta, or Air Canada 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$ 255 on Delta. Other airlines that offer cheap prices include American Airlines from C$ 263 and Air Canada from C$ 278 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, June is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 193). Flying from Region of Ontario to Orange County in March is currently the most expensive (average of C$ 459). 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 5 airlines flying from Ontario to Orange County

Discover the top 5 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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 278AverageC$ 547FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 299AverageC$ 551FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 308AverageC$ 619FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 374AverageC$ 785FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 442AverageC$ 493FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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