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Cheap flights from Orange County to Ontario from C$ 132

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — YYZ
30 Apr — 7 May1
1 adult

Cheap 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 25 April 2025.

Round-trip from

C$ 358

One-way from

C$ 132

Popular in

December

Cheapest in

September

Average price

C$ 446
27/5-28/5
  • 27/5-28/5
  • 3 total stops
  • 44h 14m total
  • Orange County to Ontario
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27/5
  • 27/5
  • 2 total stops
  • 21h 58m total
  • Orange County to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 65 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).
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Average for round-trip flights in April 2025
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Find flight deals from Orange County to Ontario

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 25 April 2025.

Thu 21/812:50 p.m.SNA - YKF
1 stop8h 56mWestJet
Tue 2/96:00 a.m.YKF - SNA
1 stop9h 01mWestJet
Deal found 25/4C$ 406
Mon 2/67:58 p.m.SNA - YYZ
2 stops31h 16mMultiple Airlines
Mon 9/68:05 p.m.YYZ - SNA
1 stop17h 47mMultiple Airlines
Deal found 25/4C$ 414
Thu 21/812:50 p.m.SNA - YHM
1 stop8h 51mWestJet
Tue 2/96:00 a.m.YHM - SNA
1 stop9h 01mWestJet
Deal found 25/4C$ 433
Thu 21/86:35 p.m.SNA - YYZ
1 stop15h 23mAir Canada
Mon 1/96:15 a.m.YYZ - SNA
1 stop9h 14mAir Canada
Deal found 25/4C$ 446
Tue 15/76:13 p.m.SNA - YYZ
1 stop9h 47mUnited Airlines
Tue 22/76:30 a.m.YYZ - SNA
1 stop8h 37mUnited Airlines
Deal found 24/4C$ 455
Thu 31/76:13 p.m.SNA - YUL
1 stop11h 03mUnited Airlines
Mon 4/88:05 a.m.YUL - SNA
1 stop17h 04mUnited Airlines
Deal found 24/4C$ 464
Sat 21/67:55 a.m.SNA - YYZ
1 stop6h 45mAmerican Airlines
Sat 5/76:30 a.m.YYZ - SNA
1 stop10h 47mAmerican Airlines
Deal found 23/4C$ 466
Sat 7/612:50 p.m.SNA - YUL
1 stop8h 53mWestJet
Sat 14/65:30 p.m.YUL - SNA
1 stop21h 29mWestJet
Deal found 24/4C$ 467
Thu 15/512:50 p.m.SNA - YOW
1 stop14h 55mWestJet
Mon 19/57:50 a.m.YOW - SNA
1 stop31h 09mWestJet
Deal found 23/4C$ 471
Wed 14/512:45 p.m.SNA - YYZ
1 stop7h 29mDelta
Sun 18/56:30 a.m.YYZ - SNA
1 stop7h 06mDelta
Deal found 25/4C$ 473
Thu 21/812:50 p.m.SNA - YYZ
2 stops14h 01mWestJet
Mon 1/910:25 p.m.YYZ - SNA
1 stop16h 36mWestJet
Deal found 25/4C$ 477
Tue 13/510:50 a.m.SNA - YOW
1 stop7h 45mAir Canada
Thu 15/56:15 p.m.YOW - SNA
1 stop18h 29mAir Canada
Deal found 24/4C$ 488

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 25 April 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

Tue 27/5

7:58 p.m.-5:20 p.m.

1 stop18h 22m

Toronto Pearson Intl

Wed 28/5

10:25 p.m.-9:17 p.m.

2 stops25h 52m

C$ 358

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Thu 21/8

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

1 stop8h 56m

Toronto Region of Waterloo Intl

Tue 2/9

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

1 stop9h 01m

C$ 406

Santa AnaHamilton

SNA - YHM

SNAYHM

Santa Ana J. Wayne/Orange Cnty

Thu 21/8

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

1 stop8h 51m

Hamilton

Tue 2/9

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

1 stop9h 01m

C$ 433

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Thu 21/8

6:35 p.m.-12:58 p.m.

1 stop15h 23m

Toronto Pearson Intl

Mon 1/9

6:15 a.m.-12:29 p.m.

1 stop9h 14m

C$ 446

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Tue 15/7

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

1 stop9h 47m

Toronto Pearson Intl

Tue 22/7

6:30 a.m.-12:07 p.m.

1 stop8h 37m

C$ 455

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Thu 31/7

6:13 p.m.-8:16 a.m.

1 stop11h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 5/8

8:05 a.m.-9:07 p.m.

1 stop16h 02m

C$ 464

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Sat 21/6

7:55 a.m.-5:40 p.m.

1 stop6h 45m

Toronto Pearson Intl

Sat 5/7

6:30 a.m.-2:17 p.m.

1 stop10h 47m

C$ 466

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 7/6

12:50 p.m.-12:43 a.m.

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 14/6

5:30 p.m.-11:59 a.m.

1 stop21h 29m

C$ 467

Santa AnaOttawa

SNA - YOW

SNAYOW

Santa Ana J. Wayne/Orange Cnty

Thu 15/5

12:50 p.m.-6:45 a.m.

1 stop14h 55m

Ottawa

Mon 19/5

7:50 a.m.-11:59 a.m.

1 stop31h 09m

C$ 471

Santa AnaToronto

SNA - YYZ

SNAYYZ

Santa Ana J. Wayne/Orange Cnty

Wed 14/5

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

1 stop7h 29m

Toronto Pearson Intl

Sun 18/5

6:30 a.m.-10:36 a.m.

1 stop7h 06m

C$ 473

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

Showing 1-10 of 49 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, January is the cheapest month in which you can book a flight from Orange County to Region of Ontario (average of C$ 167). Flying from Orange County to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 25 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Orange County to Ontario 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
9,928 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,928 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,818 reviews
Alaska Airlines
8.0
Very good
9,928 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 WestJet (C$ 172), Air Canada (C$ 177), and Delta (C$ 198).

  • 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, January is the cheapest month in which you can book a flight from Orange County to Region of Ontario (average of C$ 167). Flying from Orange County to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Alternative routes for Orange County to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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