Find flights
When to book
FAQs

Cheap flights from Ontario to Orange County from C$ 211

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
19 Apr — 26 Apr1
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 20 March 2026.

Mon 13/47:45 a.m.
YYZ
-
SNA
2 stops14h 55m
Multiple Airlines
Thu 16/47:56 p.m.
SNA
-
YYZ
2 stops31h 17m
Multiple Airlines
Deal found 18/3C$ 421
Mon 13/48:00 p.m.
YYZ
-
SNA
1 stop16h 53m
Multiple Airlines
Mon 20/47:54 p.m.
SNA
-
YYZ
1 stop7h 49m
Multiple Airlines
Deal found 16/3C$ 423
Mon 13/47:45 a.m.
YYZ
-
SNA
2 stops16h 28m
Multiple Airlines
Fri 17/46:45 a.m.
SNA
-
YYZ
2 stops20h 28m
Multiple Airlines
Deal found 18/3C$ 435
Tue 2/69:55 a.m.
YYZ
-
SNA
1 stop8h 28m
Multiple Airlines
Tue 16/66:45 a.m.
SNA
-
YYZ
1 stop7h 24m
Multiple Airlines
Deal found 19/3C$ 438
Mon 4/51:45 p.m.
YYZ
-
SNA
1 stop11h 00m
Multiple Airlines
Fri 8/56:45 a.m.
SNA
-
YYZ
1 stop14h 09m
Multiple Airlines
Deal found 17/3C$ 453
Thu 30/410:00 a.m.
YYZ
-
SNA
1 stop10h 00m
Multiple Airlines
Thu 7/58:14 p.m.
SNA
-
YYZ
2 stops20h 51m
Multiple Airlines
Deal found 17/3C$ 475
Wed 15/411:00 a.m.
YYZ
-
SNA
2 stops33h 56m
Multiple Airlines
Mon 20/47:54 p.m.
SNA
-
YYZ
1 stop7h 26m
Multiple Airlines
Deal found 18/3C$ 481
Fri 1/510:25 p.m.
YYZ
-
SNA
2 stops26h 20m
Multiple Airlines
Fri 8/56:45 a.m.
SNA
-
YYZ
1 stop14h 09m
Multiple Airlines
Deal found 17/3C$ 486
Mon 13/48:00 p.m.
YYZ
-
SNA
1 stop16h 53m
Multiple Airlines
Sat 18/43:23 p.m.
SNA
-
YYZ
1 stop11h 57m
Multiple Airlines
Deal found 16/3C$ 487
Sat 9/53:10 p.m.
YOW
-
SNA
1 stop10h 02m
United Airlines
Tue 12/59:05 p.m.
SNA
-
YOW
1 stop9h 06m
United Airlines
Deal found 19/3C$ 505
Thu 11/66:45 a.m.
YUL
-
SNA
2 stops13h 15m
WestJet
Sun 14/65:50 p.m.
SNA
-
YUL
1 stop10h 15m
WestJet
Deal found 18/3C$ 524
Thu 11/66:55 a.m.
YOW
-
SNA
2 stops13h 05m
WestJet
Sun 14/65:50 p.m.
SNA
-
YOW
1 stop8h 45m
WestJet
Deal found 18/3C$ 533

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 20 March 2026.

Round-trip from

C$ 421

One-way from

C$ 211

Popular in

March

Cheapest in

September

Average price

C$ 557
13/4-16/4
  • 13/4-16/4
  • 4 total stops
  • 46h 12m total
  • Ontario to Orange County
Search Deals
10/5
  • 10/5
  • 2 total stops
  • 25h 49m total
  • Ontario to Orange County
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 20 March 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 23/4

1:30 p.m.-10:14 p.m.

1 stop11h 44m

Santa Ana J. Wayne/Orange Cnty

Sun 26/4

9:20 p.m.-12:19 p.m.

1 stop11h 59m

C$ 489

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 5/5

10:45 a.m.-5:31 p.m.

1 stop9h 46m

Santa Ana J. Wayne/Orange Cnty

Sun 10/5

2:35 p.m.-11:59 p.m.

1 stop6h 24m

C$ 497

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 4/5

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

2 stops17h 11m

Santa Ana J. Wayne/Orange Cnty

Mon 11/5

2:35 p.m.-11:59 p.m.

1 stop6h 24m

C$ 497

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 27/4

6:30 a.m.-2:08 p.m.

1 stop10h 38m

Santa Ana J. Wayne/Orange Cnty

Wed 29/4

2:40 p.m.-9:54 a.m.

1 stop16h 14m

C$ 497

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 9/5

3:10 p.m.-10:12 p.m.

1 stop10h 02m

Santa Ana J. Wayne/Orange Cnty

Tue 12/5

9:05 p.m.-9:11 a.m.

1 stop9h 06m

C$ 505

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Thu 11/6

6:55 a.m.-5:00 p.m.

2 stops13h 05m

Santa Ana J. Wayne/Orange Cnty

Sun 14/6

5:50 p.m.-5:35 a.m.

1 stop8h 45m

C$ 533

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 18/4

11:30 a.m.-7:47 p.m.

1 stop11h 17m

Santa Ana J. Wayne/Orange Cnty

Sun 26/4

9:20 p.m.-12:19 p.m.

1 stop11h 59m

C$ 541

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 17/4

12:42 p.m.-10:14 p.m.

1 stop12h 32m

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

7:00 a.m.-11:26 p.m.

2 stops13h 26m

C$ 541

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

7:15 a.m.-5:00 p.m.

1 stop12h 45m

Santa Ana J. Wayne/Orange Cnty

Sun 14/6

5:50 p.m.-7:05 a.m.

1 stop10h 15m

C$ 548

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 11/5

1:34 p.m.-10:29 p.m.

1 stop11h 55m

Santa Ana J. Wayne/Orange Cnty

Mon 25/5

7:00 a.m.-4:33 p.m.

1 stop6h 33m

C$ 555

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, April is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 295). Flying from Region of Ontario to Orange County in January is currently the most expensive (average of C$ 437). 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 46m. Fly via Delta, United Airlines, or WestJet 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$ 215 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 230 and Delta from C$ 257 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, April is the cheapest month in which you can book a flight from Region of Ontario to Orange County (average of C$ 295). Flying from Region of Ontario to Orange County in January is currently the most expensive (average of C$ 437). 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.
Vancouver Intl to Las Vegas flights
Vancouver Intl to Los Angeles flights
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Vancouver Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Calgary to Las Vegas flights
Abbotsford to Las Vegas flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Vancouver Intl to Ontario flights
Vancouver Intl to Palm Springs flights
Abbotsford to Los Angeles flights
Vancouver Intl to San Diego flights
Vancouver Intl to Santa Ana flights
Toronto Island to Las Vegas flights
Edmonton to Las Vegas flights
Pierre Elliott Trudeau Intl to San Francisco flights
Calgary to Los Angeles flights
Pearson Intl to Ontario flights
Abbotsford to San Francisco flights
Calgary to San Francisco flights
Winnipeg to Las Vegas flights
Toronto Island to Los Angeles flights
Pearson Intl to San Diego flights
Toronto Island to San Francisco flights
Edmonton to Los Angeles flights
Vancouver Intl to Sacramento flights
Edmonton to San Francisco flights
Calgary to San Diego flights
Abbotsford to Palm Springs flights
Québec City to Las Vegas flights
Pearson Intl to Palm Springs flights
Abbotsford to San Diego flights
Victoria to Las Vegas flights
Calgary to Palm Springs flights
Regina to Las Vegas flights
Ottawa to Las Vegas flights
Pearson Intl to Sacramento flights
Pierre Elliott Trudeau Intl to Ontario flights
Pierre Elliott Trudeau Intl to San Diego flights
Hamilton to San Francisco flights
Comox to Las Vegas flights
Hamilton to Las Vegas flights
Calgary to Ontario flights
Saskatoon to Las Vegas flights
Pearson Intl to Santa Ana flights
Edmonton to Palm Springs flights
Abbotsford to Santa Ana flights
Ottawa to Los Angeles flights

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 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 300AverageC$ 535FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 301AverageC$ 556FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 377AverageC$ 776FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 381AverageC$ 592FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 396AverageC$ 496FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.