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Cheap flights from Ontario to Orange County from C$ 150

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 317

One-way from

C$ 150

Popular in

December

Cheapest in

September

Average price

C$ 447
WestJet
  • WestJet
  • 22/7-29/7
  • 2 total stops
  • 17h 50m total
  • Ontario to Orange County
Search Deals
WestJet
  • WestJet
  • 24/8
  • 1 total stop
  • 8h 59m total
  • Ontario to Orange County
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Tue 22/76:00 a.m.YHM - SNA
1 stop8h 59mWestJet
Tue 29/712:50 p.m.SNA - YHM
1 stop8h 51mWestJet
Deal found 10/6C$ 317
Tue 12/86:33 a.m.YOW - SNA
2 stops14h 05mUnited Airlines
Tue 12/89:05 p.m.SNA - YOW
1 stop9h 06mUnited Airlines
Deal found 9/6C$ 342
Thu 10/76:15 a.m.YUL - SNA
1 stop19h 02mUnited Airlines
Wed 23/77:05 p.m.SNA - YUL
1 stop10h 11mUnited Airlines
Deal found 12/6C$ 357
Thu 10/711:23 a.m.YUL - SNA
1 stop8h 48mLufthansa
Wed 16/77:05 p.m.SNA - YUL
1 stop10h 11mLufthansa
Deal found 10/6C$ 376
Fri 20/610:35 a.m.YUL - SNA
2 stops14h 44mAmerican Airlines
Sun 29/67:02 p.m.SNA - YUL
2 stops14h 22mAmerican Airlines
Deal found 9/6C$ 383
Tue 24/64:18 p.m.YYZ - SNA
1 stop8h 54mUnited Airlines
Thu 3/77:05 p.m.SNA - YYZ
1 stop8h 55mUnited Airlines
Deal found 10/6C$ 388
Wed 30/76:30 a.m.YYZ - SNA
1 stop6h 55mDelta
Wed 13/86:45 a.m.SNA - YYZ
1 stop12h 13mDelta
Deal found 11/6C$ 391
Sat 9/87:55 p.m.YOW - SNA
2 stops19h 29mAir Canada
Tue 12/81:25 p.m.SNA - YOW
1 stop15h 54mAir Canada
Deal found 9/6C$ 391
Tue 24/67:25 p.m.YYZ - SNA
2 stops15h 59mAmerican Airlines
Fri 4/712:50 p.m.SNA - YYZ
2 stops20h 40mAmerican Airlines
Deal found 11/6C$ 392
Mon 4/810:25 p.m.YYZ - SNA
1 stop16h 34mWestJet
Sat 16/812:50 p.m.SNA - YYZ
1 stop8h 34mWestJet
Deal found 11/6C$ 398
Mon 7/72:00 p.m.YYZ - SNA
2 stops20h 16mMultiple Airlines
Mon 14/77:58 p.m.SNA - YYZ
1 stop18h 22mMultiple Airlines
Deal found 9/6C$ 412
Tue 22/75:05 p.m.YOW - SNA
2 stops28h 58mMultiple Airlines
Wed 30/712:26 p.m.SNA - YOW
2 stops18h 55mMultiple Airlines
Deal found 10/6C$ 413

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 12 June 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

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Tue 22/7

6:00 a.m.-11:59 a.m.

1 stop8h 59m

Santa Ana J. Wayne/Orange Cnty

Tue 29/7

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 317

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Tue 12/8

6:33 a.m.-5:38 p.m.

2 stops14h 05m

Santa Ana J. Wayne/Orange Cnty

Tue 12/8

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

1 stop9h 06m

C$ 342

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

6:15 a.m.-5:38 p.m.

2 stops14h 23m

Santa Ana J. Wayne/Orange Cnty

Sat 19/7

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

2 stops15h 30m

C$ 357

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 10/7

11:23 a.m.-5:11 p.m.

1 stop8h 48m

Santa Ana J. Wayne/Orange Cnty

Wed 16/7

7:05 p.m.-8:16 a.m.

1 stop10h 11m

C$ 376

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 24/6

4:18 p.m.-10:12 p.m.

1 stop8h 54m

Santa Ana J. Wayne/Orange Cnty

Thu 3/7

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

1 stop8h 55m

C$ 388

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 30/7

6:30 a.m.-10:25 a.m.

1 stop6h 55m

Santa Ana J. Wayne/Orange Cnty

Wed 13/8

6:45 a.m.-9:58 p.m.

1 stop12h 13m

C$ 391

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Sat 9/8

7:55 p.m.-12:24 p.m.

2 stops19h 29m

Santa Ana J. Wayne/Orange Cnty

Tue 12/8

1:25 p.m.-8:19 a.m.

1 stop15h 54m

C$ 391

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 24/6

7:25 p.m.-8:24 a.m.

2 stops15h 59m

Santa Ana J. Wayne/Orange Cnty

Fri 4/7

12:50 p.m.-12:30 p.m.

2 stops20h 40m

C$ 392

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 4/8

10:25 p.m.-11:59 a.m.

1 stop16h 34m

Santa Ana J. Wayne/Orange Cnty

Sat 16/8

12:50 p.m.-12:24 a.m.

1 stop8h 34m

C$ 398

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

3:44 p.m.-10:52 a.m.

1 stop22h 08m

Santa Ana J. Wayne/Orange Cnty

Sun 12/10

6:50 p.m.-3:10 p.m.

2 stops17h 20m

C$ 409

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 55 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$ 346). 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 12 June 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.

Rainfall in Orange County by month

Plan your trip to Orange County by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Orange County ranges from 0.0 - 78.0 mm per month. February is typically the wettest month, when rainfall can reach 78.0 mm. July is typically the driest time to visit Orange County when rainfall is around 0.0 mm.

Temperature in Orange County by month

Plan your trip to Orange County by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Orange County, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

Reviews of airlines servicing Orange County

Get insights into the airlines that provide service to Orange County. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Orange County. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to Orange County by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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$ 150 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 197 and United Airlines from C$ 211 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$ 346). 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 204AverageC$ 606FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 308AverageC$ 458FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 327AverageC$ 805FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 357AverageC$ 751FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 383AverageC$ 482FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 416AverageC$ 542FlexibilityNo 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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