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Cheap flights from Orange County to Ontario from C$ 128

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
17 janv. — 24 janv.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Orange County to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Orange County to Ontario
Explore the most affordable flight options available from Orange County to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 décembre 2025.

mar. 23/126:45 a.m.SNA - YYZ
2 stops33h 51mMultiple Airlines
ven. 9/18:00 p.m.YYZ - SNA
1 stop19h 25mMultiple Airlines
Deal found 17/12C$ 627
dim. 28/127:57 p.m.SNA - YYZ
2 stops24h 14mMultiple Airlines
ven. 9/18:00 p.m.YYZ - SNA
1 stop19h 25mMultiple Airlines
Deal found 17/12C$ 643
mer. 24/126:45 a.m.SNA - YYZ
2 stops13h 26mMultiple Airlines
ven. 9/18:00 p.m.YYZ - SNA
1 stop19h 25mMultiple Airlines
Deal found 17/12C$ 657
ven. 26/126:45 a.m.SNA - YYZ
1 stop10h 10mMultiple Airlines
ven. 9/112:30 p.m.YYZ - SNA
2 stops26h 55mMultiple Airlines
Deal found 17/12C$ 678
lun. 22/128:16 p.m.SNA - YYZ
1 stop7h 04mMultiple Airlines
lun. 5/110:15 p.m.YYZ - SNA
2 stops26h 56mMultiple Airlines
Deal found 15/12C$ 693
lun. 29/126:45 a.m.SNA - YYZ
2 stops13h 54mMultiple Airlines
jeu. 1/19:35 a.m.YYZ - SNA
1 stop27h 41mMultiple Airlines
Deal found 15/12C$ 699
ven. 26/126:45 a.m.SNA - YYZ
1 stop10h 10mMultiple Airlines
mer. 7/16:45 p.m.YYZ - SNA
2 stops23h 57mMultiple Airlines
Deal found 17/12C$ 707
dim. 28/127:57 p.m.SNA - YYZ
2 stops24h 14mMultiple Airlines
sam. 10/19:35 a.m.YYZ - SNA
1 stop9h 07mMultiple Airlines
Deal found 17/12C$ 710
lun. 22/126:45 a.m.SNA - YYZ
1 stop10h 10mMultiple Airlines
ven. 9/112:30 p.m.YYZ - SNA
2 stops26h 55mMultiple Airlines
Deal found 17/12C$ 711
mer. 24/126:45 a.m.SNA - YYZ
1 stop10h 10mMultiple Airlines
mer. 7/16:45 p.m.YYZ - SNA
2 stops23h 57mMultiple Airlines
Deal found 17/12C$ 714
lun. 22/1211:11 a.m.SNA - YTZ
3 stops31h 52mMultiple Airlines
lun. 5/17:00 a.m.YTZ - SNA
3 stops30h 16mMultiple Airlines
Deal found 15/12C$ 858
jeu. 25/1211:11 a.m.SNA - YUL
2 stops19h 09mMultiple Airlines
jeu. 1/16:45 a.m.YUL - SNA
2 stops30h 31mMultiple Airlines
Deal found 16/12C$ 1,248

Find flight deals from Orange County to Ontario

Keep the following information in mind while searching for Orange County to Ontario flight deals. Data was last updated 18 décembre 2025.

Round-trip from

C$ 303

One-way from

C$ 128

Popular in

December

Cheapest in

May

Average price

C$ 650
8/1-15/1
  • 8/1-15/1
  • 3 total stops
  • 51h 41m total
  • Orange County to Ontario
Search Deals
9/2
  • 9/2
  • 1 total stop
  • 14h 00m total
  • Orange County to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County to Ontario 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 18 décembre 2025.
Use the filters below to find and compare flights from Orange County to Ontario that are best for you.

Fly from

Orange County

Fly to

Ontario

Route

Depart

Return

Price

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

lun. 12/1

8:14 p.m.-6:47 a.m.

1 stop7h 33m

Toronto Pearson Intl

ven. 16/1

12:30 p.m.-12:25 p.m.

2 stops26h 55m

C$ 306

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

lun. 19/1

5:31 p.m.-6:20 a.m.

1 stop9h 49m

Toronto Pearson Intl

jeu. 22/1

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

2 stops13h 57m

C$ 306

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

jeu. 8/1

3:06 p.m.-7:52 p.m.

1 stop25h 46m

Toronto Pearson Intl

jeu. 15/1

8:00 p.m.-12:25 p.m.

1 stop19h 25m

C$ 311

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

mer. 7/1

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

1 stop10h 10m

Toronto Pearson Intl

dim. 11/1

1:30 p.m.-12:25 p.m.

2 stops25h 55m

C$ 311

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

jeu. 12/3

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

2 stops12h 43m

Toronto Pearson Intl

sam. 14/3

10:15 p.m.-1:24 p.m.

2 stops18h 09m

C$ 423

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

jeu. 9/4

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

2 stops12h 43m

Toronto Pearson Intl

lun. 20/4

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

1 stop21h 54m

C$ 437

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

sam. 31/1

1:20 p.m.-6:08 a.m.

3 stops13h 48m

Toronto Pearson Intl

sam. 7/2

9:35 a.m.-3:42 p.m.

1 stop9h 07m

C$ 444

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

sam. 31/1

6:45 a.m.-12:42 a.m.

2 stops14h 57m

Ottawa

sam. 7/2

6:00 a.m.-1:24 p.m.

1 stop10h 24m

C$ 470

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

jeu. 9/4

2:15 p.m.-7:05 a.m.

1 stop13h 50m

Montreal Pierre Elliott Trudeau Intl

lun. 13/4

6:45 a.m.-1:24 p.m.

2 stops33h 39m

C$ 507

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

jeu. 16/4

2:15 p.m.-3:13 p.m.

1 stop21h 58m

Montreal Pierre Elliott Trudeau Intl

lun. 20/4

6:45 a.m.-1:24 p.m.

2 stops33h 39m

C$ 524

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

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

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

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

Currently, March is the cheapest month in which you can book a flight from Orange County to Region of Ontario (average of C$ 185). Flying from Orange County to Region of Ontario in December is currently the most expensive (average of C$ 594). 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 Orange County to Ontario. 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 Orange County to Region of Ontario?

    A quick flight from Orange County to Region of Ontario can take about 7h 27m. WestJet provides one of the quickest options available for as low as C$ 639. The distance between Orange County and Region of Ontario is about 3793 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Orange County to Region of Ontario are American Airlines (C$ 184), Air Canada (C$ 184), and Delta (C$ 196).

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Orange County to Region of Ontario (average of C$ 185). Flying from Orange County to Region of Ontario in December is currently the most expensive (average of C$ 594). 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

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Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Orange County to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Orange County by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Ontario from Orange County? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Orange County to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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