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$ 197 on WestJet. Other airlines that offer cheap prices include Delta from C$ 240 and Air Canada from C$ 250 one-way.

How far in advance should I book a flight from Region of Ontario to Orange County?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 75% on flights from Region of Ontario to Orange County compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 482. For sooner than that we have options available in the next 3 days from C$ 821.

What is the cheapest month to fly from Region of Ontario to Orange County?

The best pricing can be found in the month of September. Prices to Orange County from Region of Ontario average C$ 446. You can even find prices in September for less than C$ 446, as users have found deals to Orange County from as low as C$ 213. The month of December appears to be one of the more expensive times to travel to Orange County from Region of Ontario. Flying in the targeted month can save you up to 36%.

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.

C$ 172+ Flights from Ontario to Orange County

Cheap flight deals from Ontario to Orange County

Round-trip from	C$ 368
One-way from	C$ 172
Popular in	December
Cheapest in	September
Average price	C$ 433

22/3-24/3
3 total stops
25h 34m total
Ontario to Orange County

Search Deals

3/4
1 total stop
24h 15m total
Ontario to Orange County

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 42 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 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 20 February 2025.

Sat 22/36:30 a.m.YYZ - SNA

2 stops13h 21mMultiple Airlines

Mon 24/33:32 p.m.SNA - YYZ

1 stop12h 13mMultiple Airlines

Deal found 19/2C$ 368

Sat 3/511:00 a.m.YYZ - SNA

1 stop10h 44mAir Canada

Sat 10/57:00 a.m.SNA - YYZ

1 stop8h 42mAir Canada

Deal found 20/2C$ 374

Thu 3/46:30 a.m.YKF - SNA

1 stop9h 05mWestJet

Fri 11/41:20 p.m.SNA - YKF

1 stop8h 56mWestJet

Deal found 20/2C$ 374

Sat 3/58:05 a.m.YUL - SNA

1 stop15h 50mAir Canada

Sat 10/59:14 p.m.SNA - YUL

1 stop12h 55mAir Canada

Deal found 20/2C$ 378

Sat 10/56:00 a.m.YHM - SNA

1 stop8h 59mWestJet

Thu 15/512:50 p.m.SNA - YHM

1 stop8h 51mWestJet

Deal found 19/2C$ 391

Sun 18/512:31 p.m.YYZ - SNA

1 stop11h 02mDelta

Fri 30/59:20 p.m.SNA - YYZ

1 stop10h 09mDelta

Deal found 19/2C$ 401

Tue 20/56:00 a.m.YYZ - SNA

2 stops10h 53mAmerican Airlines

Wed 28/51:00 p.m.SNA - YYZ

2 stops18h 51mAmerican Airlines

Deal found 19/2C$ 402

Thu 22/56:30 a.m.YYZ - SNA

1 stop8h 42mUnited Airlines

Wed 28/51:56 p.m.SNA - YYZ

1 stop7h 02mUnited Airlines

Deal found 19/2C$ 425

Tue 1/411:25 a.m.YUL - SNA

2 stops11h 22mDelta

Wed 9/47:00 a.m.SNA - YUL

2 stops13h 38mDelta

Deal found 20/2C$ 426

Sat 3/511:15 a.m.YUL - SNA

2 stops13h 21mUnited Airlines

Sat 10/56:22 p.m.SNA - YUL

2 stops12h 01mUnited Airlines

Deal found 20/2C$ 428

Thu 13/36:25 a.m.YOW - SNA

1 stop8h 28mUnited Airlines

Wed 19/36:45 a.m.SNA - YOW

2 stops14h 09mUnited Airlines

Deal found 18/2C$ 433

Mon 3/34:20 p.m.YYZ - SNA

1 stop9h 10mAlaska Airlines

Thu 6/35:59 p.m.SNA - YYZ

1 stop17h 56mAlaska Airlines

Deal found 18/2C$ 436

Best flights from Ontario to Orange County
Discover carefully curated flight deals from Ontario to Orange County that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 February 2025.

Sat 22/36:30 a.m.YYZ - SNA

2 stops13h 21mMultiple Airlines

Mon 24/33:32 p.m.SNA - YYZ

1 stop12h 13mMultiple Airlines

Deal found 19/2C$ 368

Sat 3/511:00 a.m.YYZ - SNA

1 stop10h 44mAir Canada

Sat 10/57:00 a.m.SNA - YYZ

1 stop8h 42mAir Canada

Deal found 20/2C$ 374

Thu 3/46:30 a.m.YKF - SNA

1 stop9h 05mWestJet

Fri 11/41:20 p.m.SNA - YKF

1 stop8h 56mWestJet

Deal found 20/2C$ 374

Mon 21/45:50 p.m.YYZ - SNA

1 stop7h 05mDelta

Mon 5/59:20 p.m.SNA - YYZ

1 stop10h 04mDelta

Deal found 20/2C$ 401

Tue 20/56:00 a.m.YYZ - SNA

2 stops10h 53mAmerican Airlines

Wed 28/51:00 p.m.SNA - YYZ

2 stops18h 51mAmerican Airlines

Deal found 19/2C$ 402

Thu 22/56:30 a.m.YYZ - SNA

1 stop8h 42mUnited Airlines

Wed 28/51:56 p.m.SNA - YYZ

1 stop7h 02mUnited Airlines

Deal found 19/2C$ 425

Mon 3/34:20 p.m.YYZ - SNA

1 stop9h 10mAlaska Airlines

Thu 6/35:59 p.m.SNA - YYZ

1 stop17h 56mAlaska Airlines

Deal found 18/2C$ 436

Sat 3/58:05 a.m.YUL - SNA

1 stop15h 50mAir Canada

Sat 10/59:14 p.m.SNA - YUL

1 stop12h 55mAir Canada

Deal found 20/2C$ 378

Sat 10/56:00 a.m.YHM - SNA

1 stop8h 59mWestJet

Thu 15/512:50 p.m.SNA - YHM

1 stop8h 51mWestJet

Deal found 19/2C$ 391

Tue 1/412:40 p.m.YUL - SNA

1 stop10h 07mDelta

Wed 9/47:30 a.m.SNA - YUL

2 stops12h 58mDelta

Deal found 20/2C$ 426

Sat 3/511:15 a.m.YUL - SNA

2 stops13h 21mUnited Airlines

Sat 10/56:22 p.m.SNA - YUL

2 stops12h 01mUnited Airlines

Deal found 20/2C$ 428

Thu 13/36:25 a.m.YOW - SNA

1 stop8h 28mUnited Airlines

Wed 19/36:45 a.m.SNA - YOW

2 stops14h 09mUnited Airlines

Deal found 18/2C$ 433

Last-minute flights from Ontario to Orange County
Discover last-minute flight deals from Ontario to Orange County. Data last updated 20 February 2025 and is based on user searches.

Thu 27/27:25 p.m.YYZ - SNA

1 stop29h 14mMultiple Airlines

Tue 4/32:46 p.m.SNA - YYZ

1 stop12h 59mMultiple Airlines

Deal found 18/2C$ 384

Thu 27/26:30 a.m.YYZ - SNA

1 stop8h 48mAir Canada

Tue 4/31:20 p.m.SNA - YYZ

1 stop6h 32mAir Canada

Deal found 20/2C$ 440

Thu 27/24:20 p.m.YYZ - SNA

2 stops21h 33mAlaska Airlines

Tue 4/310:18 a.m.SNA - YYZ

2 stops25h 37mAlaska Airlines

Deal found 20/2C$ 659

Fri 28/21:05 p.m.YKF - SNA

3 stops27h 46mMultiple Airlines

Sun 9/31:20 p.m.SNA - YKF

1 stop13h 55mMultiple Airlines

Deal found 19/2C$ 607

Sat 1/36:14 a.m.YYZ - SNA

1 stop17h 04mAmerican Airlines

Thu 6/31:34 p.m.SNA - YYZ

1 stop18h 16mAmerican Airlines

Deal found 18/2C$ 418

Sat 1/312:20 p.m.YYZ - SNA

1 stop10h 23mDelta

Mon 24/39:30 p.m.SNA - YYZ

1 stop10h 39mDelta

Deal found 18/2C$ 422

Sat 1/310:45 a.m.YYZ - SNA

2 stops14h 00mUnited Airlines

Mon 24/37:35 p.m.SNA - YYZ

2 stops11h 23mUnited Airlines

Deal found 18/2C$ 472

Sat 1/36:30 a.m.YKF - SNA

1 stop9h 05mWestJet

Fri 7/31:20 p.m.SNA - YKF

1 stop8h 56mWestJet

Deal found 19/2C$ 509

Sat 1/36:45 a.m.YUL - SNA

2 stops32h 50mWestJet

Sun 9/31:20 p.m.SNA - YUL

2 stops20h 10mWestJet

Deal found 19/2C$ 2,075

Sun 2/32:50 p.m.YOW - SNA

2 stops33h 49mMultiple Airlines

Sun 30/34:43 p.m.SNA - YOW

1 stop21h 02mMultiple Airlines

Deal found 20/2C$ 500

Sun 2/34:00 p.m.YYZ - SNA

1 stop23h 35mWestJet

Thu 6/31:20 p.m.SNA - YYZ

1 stop20h 17mWestJet

Deal found 19/2C$ 518

Mon 3/34:20 p.m.YYZ - SNA

1 stop9h 10mAlaska Airlines

Thu 6/35:59 p.m.SNA - YYZ

1 stop17h 56mAlaska Airlines

Deal found 18/2C$ 436

One-way flights from Ontario to Orange County
Search for one-way flight options from Ontario to Orange County. Find affordable one-way fares based on user searches. Data last updated 20 February 2025.

Thu 3/47:25 p.m.YYZ - SNA

1 stop24h 15mMultiple Airlines

Deal found 18/2C$ 172

Sat 24/56:00 a.m.YKF - SNA

1 stop8h 59mWestJet

Deal found 19/2C$ 197

Sat 24/56:00 a.m.YHM - SNA

1 stop8h 59mWestJet

Deal found 20/2C$ 226

Mon 21/45:50 p.m.YYZ - SNA

1 stop7h 05mDelta

Deal found 20/2C$ 240

Wed 21/58:25 a.m.YYZ - SNA

1 stop9h 30mAir Canada

Deal found 18/2C$ 250

Wed 21/56:20 p.m.YYZ - SNA

1 stop17h 40mUnited Airlines

Deal found 18/2C$ 251

Wed 18/68:05 a.m.YUL - SNA

1 stop17h 07mUnited Airlines

Deal found 20/2C$ 254

Wed 26/34:20 p.m.YYZ - SNA

1 stop9h 10mAlaska Airlines

Deal found 19/2C$ 257

Wed 5/36:15 p.m.YUL - SNA

1 stop18h 41mAir Canada

Deal found 19/2C$ 259

Mon 26/56:30 p.m.YYZ - SNA

1 stop20h 29mWestJet

Deal found 19/2C$ 271

Tue 25/27:00 a.m.YYZ - SNA

2 stops16h 18mAmerican Airlines

Deal found 19/2C$ 273

Wed 18/63:15 p.m.YUL - SNA

2 stops23h 44mWestJet

Deal found 20/2C$ 276

Find flights from Ontario to Orange County within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 22/3

6:30 a.m.-4:51 p.m.

2 stops13h 21m

Santa Ana J. Wayne/Orange Cnty

Mon 24/3

3:32 p.m.-6:45 a.m.

1 stop12h 13m

C$ 368

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 3/5

11:00 a.m.-6:44 p.m.

1 stop10h 44m

Santa Ana J. Wayne/Orange Cnty

Sat 10/5

7:00 a.m.-6:42 p.m.

1 stop8h 42m

C$ 374

TorontoSanta Ana

YKF - SNA

YKFSNA

Toronto Region of Waterloo Intl

Thu 3/4

6:30 a.m.-12:35 p.m.

1 stop9h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 11/4

1:20 p.m.-1:16 a.m.

1 stop8h 56m

C$ 374

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

8:05 a.m.-8:55 p.m.

1 stop15h 50m

Santa Ana J. Wayne/Orange Cnty

Sat 10/5

9:14 p.m.-1:09 p.m.

1 stop12h 55m

C$ 378

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Sat 10/5

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

1 stop8h 59m

Santa Ana J. Wayne/Orange Cnty

Thu 15/5

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

1 stop8h 51m

C$ 391

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Mon 21/4

5:50 p.m.-9:55 p.m.

1 stop7h 05m

Santa Ana J. Wayne/Orange Cnty

Mon 5/5

9:20 p.m.-10:24 a.m.

1 stop10h 04m

C$ 401

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Tue 20/5

6:00 a.m.-1:53 p.m.

2 stops10h 53m

Santa Ana J. Wayne/Orange Cnty

Wed 28/5

1:00 p.m.-10:51 a.m.

2 stops18h 51m

C$ 402

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Thu 22/5

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

1 stop8h 42m

Santa Ana J. Wayne/Orange Cnty

Wed 28/5

1:56 p.m.-11:58 p.m.

1 stop7h 02m

C$ 425

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Tue 1/4

12:40 p.m.-7:47 p.m.

1 stop10h 07m

Santa Ana J. Wayne/Orange Cnty

Wed 9/4

7:30 a.m.-11:28 p.m.

2 stops12h 58m

C$ 426

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

11:15 a.m.-9:36 p.m.

2 stops13h 21m

Santa Ana J. Wayne/Orange Cnty

Sat 10/5

6:22 p.m.-9:23 a.m.

2 stops12h 01m

C$ 428

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

Showing 1-10 of 45 results

...

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.

Travel insights for flights from Ontario to Orange County

Get recent, data-driven insights about flights from Ontario to Orange County including ideal travel times, pricing trends, and more.

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$ 417). 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?

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

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

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 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

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,692 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

8,220 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines

7.4

Good

8,766 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

WestJet

7.2

Good

2,801 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

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$ 197 on WestJet. Other airlines that offer cheap prices include Delta from C$ 240 and Air Canada from C$ 250 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$ 417). 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

Alternative routes for Ontario to Orange County

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Complete your trip

California car rentals

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Long Beach Municipal Airport car rentals

Direct flights to United States

Top 6 airlines flying from Ontario to Orange County

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 305	AverageC$ 705	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 320	AverageC$ 478	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 334	AverageC$ 982	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 371	AverageC$ 931	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 432	AverageC$ 603	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 434	AverageC$ 740	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

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

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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.

Cheap flights from Ontario to Orange County from C$ 172

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.

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 20 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Orange County

Cheapest flights from Ontario to Orange CountyExplore 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 February 2025.

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 February 2025.

Find flights from Ontario to Orange County within your budget

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.

Travel insights for flights from Ontario to Orange County

Get recent, data-driven insights about flights from Ontario to Orange County including ideal travel times, pricing trends, and more.

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

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 20 February 2025.

Rainfall in Orange County by month

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

Temperature in Orange County by month

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

Reviews of airlines servicing Orange County

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.

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?

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

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

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

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

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.

Top 6 airlines flying from Ontario to Orange County

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?

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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 February 2025.