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Cheap flights from Ontario to Orange County from C$ 192

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SNA
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 367

One-way from

C$ 192

Popular in

December

Cheapest in

September

Average price

C$ 393
WestJet
  • WestJet
  • 2/9-9/9
  • 2 total stops
  • 17h 51m total
  • Ontario to Orange County
Search Deals
WestJet
  • WestJet
  • 1/7
  • 1 total stop
  • 8h 59m total
  • Ontario to Orange County
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30 April 2025.

Tue 2/96:00 a.m.YHM - SNA
1 stop9h 01mWestJet
Tue 9/912:50 p.m.SNA - YHM
1 stop8h 50mWestJet
Deal found 28/4C$ 367
Thu 7/86:00 a.m.YKF - SNA
1 stop8h 59mWestJet
Tue 12/812:50 p.m.SNA - YKF
1 stop8h 56mWestJet
Deal found 29/4C$ 374
Mon 30/67:00 a.m.YYZ - SNA
1 stop18h 26mAir Canada
Tue 15/76:13 p.m.SNA - YYZ
1 stop9h 47mAir Canada
Deal found 27/4C$ 382
Fri 23/57:50 a.m.YOW - SNA
1 stop31h 09mWestJet
Sat 31/512:50 p.m.SNA - YOW
1 stop8h 52mWestJet
Deal found 28/4C$ 385
Tue 1/79:00 p.m.YYZ - SNA
2 stops15h 14mUnited Airlines
Tue 15/74:10 p.m.SNA - YYZ
2 stops14h 09mUnited Airlines
Deal found 27/4C$ 390
Wed 28/56:30 a.m.YYZ - SNA
1 stop9h 30mDelta
Mon 2/612:45 p.m.SNA - YYZ
1 stop7h 29mDelta
Deal found 28/4C$ 399
Fri 20/68:05 a.m.YUL - SNA
1 stop17h 07mUnited Airlines
Mon 30/69:05 p.m.SNA - YUL
1 stop9h 14mUnited Airlines
Deal found 28/4C$ 404
Tue 27/512:30 p.m.YUL - SNA
1 stop24h 04mAmerican Airlines
Thu 5/66:50 p.m.SNA - YUL
1 stop16h 59mAmerican Airlines
Deal found 28/4C$ 410
Wed 28/511:00 a.m.YYZ - SNA
2 stops13h 17mMultiple Airlines
Mon 2/67:58 p.m.SNA - YYZ
2 stops31h 16mMultiple Airlines
Deal found 28/4C$ 411
Tue 27/58:05 a.m.YUL - SNA
1 stop17h 07mAir Canada
Tue 10/61:25 p.m.SNA - YUL
2 stops14h 45mAir Canada
Deal found 28/4C$ 411
Thu 3/76:30 a.m.YYZ - SNA
1 stop7h 12mAmerican Airlines
Tue 15/710:19 a.m.SNA - YYZ
1 stop10h 10mAmerican Airlines
Deal found 27/4C$ 417
Fri 30/511:00 a.m.YUL - SNA
2 stops14h 15mDelta
Tue 10/67:00 a.m.SNA - YUL
2 stops13h 18mDelta
Deal found 28/4C$ 424

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 30 April 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 2/9

6:00 a.m.-12:01 p.m.

1 stop9h 01m

Santa Ana J. Wayne/Orange Cnty

Tue 9/9

12:50 p.m.-12:40 a.m.

1 stop8h 50m

C$ 367

TorontoSanta Ana

YKF - SNA

YKFSNA

Toronto Region of Waterloo Intl

Thu 7/8

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

1 stop8h 59m

Santa Ana J. Wayne/Orange Cnty

Tue 12/8

12:50 p.m.-12:46 a.m.

1 stop8h 56m

C$ 374

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 30/6

7:00 a.m.-10:26 p.m.

1 stop18h 26m

Santa Ana J. Wayne/Orange Cnty

Tue 15/7

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

1 stop9h 47m

C$ 382

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 1/7

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

2 stops15h 14m

Santa Ana J. Wayne/Orange Cnty

Tue 15/7

4:10 p.m.-9:19 a.m.

2 stops14h 09m

C$ 390

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 28/5

6:30 a.m.-1:00 p.m.

1 stop9h 30m

Santa Ana J. Wayne/Orange Cnty

Mon 2/6

12:45 p.m.-11:14 p.m.

1 stop7h 29m

C$ 399

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 28/5

11:00 a.m.-9:17 p.m.

2 stops13h 17m

Santa Ana J. Wayne/Orange Cnty

Mon 2/6

7:58 p.m.-6:14 a.m.

2 stops31h 16m

C$ 411

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Thu 3/7

6:30 a.m.-10:42 a.m.

1 stop7h 12m

Santa Ana J. Wayne/Orange Cnty

Tue 15/7

10:19 a.m.-11:29 p.m.

1 stop10h 10m

C$ 417

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 13/6

12:45 p.m.-10:15 p.m.

1 stop12h 30m

Santa Ana J. Wayne/Orange Cnty

Tue 17/6

8:00 a.m.-11:13 p.m.

2 stops12h 13m

C$ 426

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Wed 25/6

7:29 p.m.-9:14 a.m.

2 stops16h 45m

Santa Ana J. Wayne/Orange Cnty

Mon 30/6

7:05 p.m.-2:27 p.m.

3 stops16h 22m

C$ 429

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Fri 23/5

7:15 p.m.-11:59 a.m.

1 stop19h 44m

Santa Ana J. Wayne/Orange Cnty

Sat 31/5

12:50 p.m.-12:42 a.m.

1 stop8h 52m

C$ 430

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 49 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$ 345). 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 30 April 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 30 April 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
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
2,826 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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$ 192 on WestJet. Other airlines that offer cheap prices include United Airlines from C$ 244 and American Airlines from C$ 246 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$ 345). 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 206AverageC$ 602FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 312AverageC$ 438FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 326AverageC$ 854FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 361AverageC$ 777FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 386AverageC$ 503FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 421AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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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