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Cheap flights from Ontario to Orange County from C$ 241

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
2 Sep — 9 Sep1
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 3 August 2026.

Thu 3/910:00 a.m.
YYZ
-
SNA
1 stop10h 00m
WestJet
Sun 6/95:50 p.m.
SNA
-
YYZ
1 stop8h 55m
WestJet
Deal found 31/7C$ 416
Thu 20/85:34 p.m.
YUL
-
SNA
1 stop19h 56m
American Airlines
Mon 24/82:29 p.m.
SNA
-
YUL
1 stop21h 15m
American Airlines
Deal found 30/7C$ 420
Sat 12/97:00 a.m.
YUL
-
SNA
2 stops16h 23m
Delta
Sat 19/97:12 a.m.
SNA
-
YUL
2 stops13h 32m
Delta
Deal found 29/7C$ 425
Wed 21/1011:38 a.m.
YYZ
-
SNA
1 stop10h 00m
Delta
Tue 27/107:00 a.m.
SNA
-
YYZ
1 stop6h 44m
Delta
Deal found 29/7C$ 430
Sat 12/97:50 a.m.
YUL
-
SNA
2 stops12h 42m
American Airlines
Sat 19/94:35 p.m.
SNA
-
YUL
1 stop19h 00m
American Airlines
Deal found 29/7C$ 433
Sat 29/812:29 p.m.
YUL
-
SNA
1 stop11h 10m
American Airlines
Sat 5/94:31 p.m.
SNA
-
YUL
1 stop19h 13m
American Airlines
Deal found 31/7C$ 437
Sun 11/1010:50 a.m.
YYZ
-
SNA
1 stop9h 10m
WestJet
Sun 18/105:50 p.m.
SNA
-
YYZ
1 stop8h 55m
WestJet
Deal found 3/8C$ 439
Thu 10/99:00 a.m.
YYZ
-
SNA
1 stop11h 00m
WestJet
Sun 13/95:50 p.m.
SNA
-
YYZ
1 stop10h 05m
WestJet
Deal found 30/7C$ 440
Sat 29/87:00 a.m.
YUL
-
SNA
2 stops16h 07m
Delta
Sat 5/912:15 p.m.
SNA
-
YUL
1 stop8h 37m
Delta
Deal found 31/7C$ 444
Thu 1/1010:50 a.m.
YYZ
-
SNA
1 stop9h 10m
WestJet
Sun 11/105:50 p.m.
SNA
-
YYZ
1 stop10h 05m
WestJet
Deal found 1/8C$ 451
Sat 17/106:10 a.m.
YYZ
-
SNA
2 stops18h 55m
Delta
Wed 28/107:00 a.m.
SNA
-
YYZ
1 stop6h 44m
Delta
Deal found 29/7C$ 453
Fri 14/87:00 a.m.
YUL
-
SNA
2 stops16h 07m
Delta
Tue 25/87:00 a.m.
SNA
-
YUL
2 stops13h 40m
Delta
Deal found 31/7C$ 464

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 3 August 2026.

Round-trip from

C$ 416

One-way from

C$ 241

Popular in

June

Cheapest in

October

Average price

C$ 616
WestJet
  • WestJet
  • 3/9-6/9
  • 2 total stops
  • 18h 55m total
  • Ontario to Orange County
Search Deals
WestJet
  • WestJet
  • 3/9
  • 1 total stop
  • 11h 00m total
  • Ontario to Orange County
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 3 August 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

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:00 a.m.-8:23 p.m.

2 stops16h 23m

Santa Ana J. Wayne/Orange Cnty

Sat 19/9

7:12 a.m.-11:44 p.m.

2 stops13h 32m

C$ 425
Quickest round-trip

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 20/10

6:00 a.m.-10:28 a.m.

1 stop7h 28m

Santa Ana J. Wayne/Orange Cnty

Tue 27/10

7:00 a.m.-4:44 p.m.

1 stop6h 44m

C$ 430

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 21/10

11:38 a.m.-6:38 p.m.

1 stop10h 00m

Santa Ana J. Wayne/Orange Cnty

Sat 24/10

7:10 a.m.-10:56 p.m.

2 stops12h 46m

C$ 451

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

7:00 a.m.-8:07 p.m.

2 stops16h 07m

Santa Ana J. Wayne/Orange Cnty

Tue 25/8

7:00 a.m.-11:40 p.m.

2 stops13h 40m

C$ 464

TorontoSanta Ana

YKF - SNA

YKFSNA

Toronto Region of Waterloo Intl

Wed 9/9

8:40 p.m.-5:00 p.m.

1 stop23h 20m

Santa Ana J. Wayne/Orange Cnty

Sun 13/9

5:50 p.m.-7:50 p.m.

1 stop23h 00m

C$ 478

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

7:00 a.m.-10:05 p.m.

2 stops18h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 6/11

8:00 a.m.-11:25 p.m.

2 stops12h 25m

C$ 483

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

7:00 a.m.-10:05 p.m.

2 stops18h 05m

Santa Ana J. Wayne/Orange Cnty

Tue 10/11

7:00 a.m.-11:30 p.m.

2 stops13h 30m

C$ 483

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

7:00 a.m.-10:05 p.m.

2 stops18h 05m

Santa Ana J. Wayne/Orange Cnty

Sat 7/11

7:00 a.m.-11:25 p.m.

2 stops13h 25m

C$ 483

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 22/8

1:38 p.m.-10:25 p.m.

1 stop11h 47m

Santa Ana J. Wayne/Orange Cnty

Tue 10/11

8:00 a.m.-10:57 p.m.

2 stops11h 57m

C$ 489

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 22/8

1:38 p.m.-10:25 p.m.

1 stop11h 47m

Santa Ana J. Wayne/Orange Cnty

Fri 13/11

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

2 stops13h 11m

C$ 495

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

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

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 518). Flying from Region of Ontario to Orange County in March is currently the most expensive (average of C$ 800). 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.

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

Booking 60 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.

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 11h 56m. Fly via Delta, WestJet, 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$ 262 on Delta. Other airlines that offer cheap prices include American Airlines from C$ 280 and United Airlines from C$ 322 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, October is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 518). Flying from Region of Ontario to Orange County in March is currently the most expensive (average of C$ 800). 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 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 308AverageC$ 567FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 316AverageC$ 660FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 361AverageC$ 650FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 367AverageC$ 645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 455AverageC$ 508FlexibilityNo 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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