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$ 167 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 228 and United Airlines from C$ 231 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 58 days in advance, which can save you up to 78% on flights from Region of Ontario to Orange County compared to booking the week you need them. Waiting 58 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$ 497. For sooner than that we have options available in the next 3 days from C$ 830.

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$ 445. You can even find prices in September for less than C$ 445, as users have found deals to Orange County from as low as C$ 217. 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 38%.

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$ 167+ Flights from Ontario to Orange County

Cheap flight deals from Ontario to Orange County

Round-trip from	C$ 346
One-way from	C$ 167
Popular in	December
Cheapest in	September
Average price	C$ 439

WestJet
1/6-31/7
2 total stops
17h 50m total
Ontario to Orange County

Search Deals

WestJet
1/7
1 total stop
8h 59m total
Ontario to Orange County

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 50 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 2 April 2025.

Sun 1/66:00 a.m.YHM - SNA

1 stop8h 59mWestJet

Thu 31/712:50 p.m.SNA - YHM

1 stop8h 51mWestJet

Deal found 1/4C$ 346

Fri 9/56:55 a.m.YYZ - SNA

2 stops10h 26mMultiple Airlines

Fri 9/57:58 p.m.SNA - YYZ

3 stops30h 53mMultiple Airlines

Deal found 1/4C$ 379

Fri 9/56:45 a.m.YYZ - SNA

1 stop7h 56mAmerican Airlines

Fri 9/53:14 p.m.SNA - YYZ

1 stop16h 37mAmerican Airlines

Deal found 1/4C$ 381

Sat 6/99:44 a.m.YYZ - SNA

2 stops11h 16mUnited Airlines

Wed 10/96:03 p.m.SNA - YYZ

2 stops14h 57mUnited Airlines

Deal found 1/4C$ 383

Fri 1/88:05 a.m.YUL - SNA

1 stop17h 09mUnited Airlines

Fri 8/87:05 p.m.SNA - YUL

2 stops20h 20mUnited Airlines

Deal found 1/4C$ 388

Mon 5/53:44 p.m.YUL - SNA

1 stop21h 17mAmerican Airlines

Fri 9/56:53 p.m.SNA - YUL

1 stop16h 56mAmerican Airlines

Deal found 31/3C$ 392

Fri 13/68:05 a.m.YUL - SNA

1 stop17h 07mAir Canada

Tue 17/67:15 p.m.SNA - YUL

2 stops14h 06mAir Canada

Deal found 1/4C$ 396

Fri 30/511:38 a.m.YYZ - SNA

1 stop8h 54mDelta

Sun 1/69:00 a.m.SNA - YYZ

1 stop11h 14mDelta

Deal found 1/4C$ 402

Wed 11/610:20 p.m.YYZ - SNA

2 stops16h 39mWestJet

Tue 17/612:50 p.m.SNA - YYZ

2 stops14h 01mWestJet

Deal found 1/4C$ 411

Tue 29/46:33 a.m.YOW - SNA

1 stop18h 44mAir Canada

Tue 6/57:00 a.m.SNA - YOW

1 stop11h 35mAir Canada

Deal found 1/4C$ 426

Sat 26/46:33 a.m.YOW - SNA

1 stop8h 13mUnited Airlines

Sat 10/57:41 p.m.SNA - YOW

2 stops11h 17mUnited Airlines

Deal found 1/4C$ 434

Fri 1/87:30 a.m.YUL - SNA

2 stops17h 22mDelta

Fri 8/88:00 a.m.SNA - YUL

2 stops12h 09mDelta

Deal found 1/4C$ 465

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 2 April 2025.

Sun 1/66:00 a.m.YHM - SNA

1 stop8h 59mWestJet

Thu 31/712:50 p.m.SNA - YHM

1 stop8h 51mWestJet

Deal found 1/4C$ 346

Fri 9/56:55 a.m.YYZ - SNA

2 stops10h 26mMultiple Airlines

Fri 9/57:58 p.m.SNA - YYZ

2 stops25h 26mMultiple Airlines

Deal found 1/4C$ 379

Fri 9/56:45 a.m.YYZ - SNA

1 stop7h 56mAmerican Airlines

Fri 9/53:14 p.m.SNA - YYZ

1 stop16h 37mAmerican Airlines

Deal found 1/4C$ 381

Sat 6/96:20 p.m.YYZ - SNA

1 stop6h 55mUnited Airlines

Wed 10/96:03 p.m.SNA - YYZ

2 stops14h 57mUnited Airlines

Deal found 1/4C$ 383

Fri 23/56:20 p.m.YUL - SNA

1 stop19h 12mAir Canada

Sat 31/56:12 p.m.SNA - YUL

1 stop11h 12mAir Canada

Deal found 2/4C$ 391

Fri 30/511:38 a.m.YYZ - SNA

1 stop8h 54mDelta

Sun 1/69:00 a.m.SNA - YYZ

1 stop11h 14mDelta

Deal found 1/4C$ 402

Sat 3/54:45 p.m.YYZ - SNA

2 stops19h 10mAlaska Airlines

Mon 12/56:11 p.m.SNA - YYZ

2 stops17h 49mAlaska Airlines

Deal found 1/4C$ 729

Fri 1/88:05 a.m.YUL - SNA

1 stop17h 09mUnited Airlines

Fri 8/87:05 p.m.SNA - YUL

2 stops20h 20mUnited Airlines

Deal found 1/4C$ 388

Mon 5/53:44 p.m.YUL - SNA

1 stop22h 57mAmerican Airlines

Thu 8/56:53 p.m.SNA - YUL

1 stop17h 01mAmerican Airlines

Deal found 31/3C$ 392

Wed 11/610:20 p.m.YYZ - SNA

2 stops16h 39mWestJet

Tue 17/612:50 p.m.SNA - YYZ

2 stops14h 01mWestJet

Deal found 1/4C$ 411

Tue 29/46:33 a.m.YOW - SNA

1 stop18h 44mAir Canada

Tue 6/57:00 a.m.SNA - YOW

1 stop11h 35mAir Canada

Deal found 1/4C$ 426

Fri 23/56:00 a.m.YUL - SNA

2 stops14h 32mDelta

Sat 31/56:45 a.m.SNA - YUL

2 stops13h 31mDelta

Deal found 2/4C$ 448

Last-minute flights from Ontario to Orange County
Discover last-minute flight deals from Ontario to Orange County. Data last updated 2 April 2025 and is based on user searches.

Tue 8/46:30 a.m.YKF - SNA

1 stop9h 05mWestJet

Wed 16/41:20 p.m.SNA - YKF

1 stop8h 56mWestJet

Deal found 1/4C$ 912

Wed 9/42:00 p.m.YYZ - SNA

2 stops22h 35mMultiple Airlines

Wed 16/46:45 a.m.SNA - YYZ

1 stop12h 02mMultiple Airlines

Deal found 2/4C$ 395

Sat 12/46:10 a.m.YYZ - SNA

1 stop11h 00mUnited Airlines

Sat 19/410:49 a.m.SNA - YYZ

1 stop6h 55mUnited Airlines

Deal found 31/3C$ 432

Sat 12/43:14 p.m.YYZ - SNA

2 stops10h 13mAmerican Airlines

Sat 19/411:10 a.m.SNA - YYZ

2 stops9h 15mAmerican Airlines

Deal found 31/3C$ 510

Mon 14/46:30 p.m.YYZ - SNA

1 stop21h 05mWestJet

Wed 16/41:20 p.m.SNA - YYZ

2 stops13h 38mWestJet

Deal found 1/4C$ 481

Sat 26/46:33 a.m.YOW - SNA

1 stop8h 13mUnited Airlines

Sat 10/57:41 p.m.SNA - YOW

2 stops11h 17mUnited Airlines

Deal found 1/4C$ 434

Tue 29/46:33 a.m.YOW - SNA

1 stop18h 44mAir Canada

Tue 6/57:00 a.m.SNA - YOW

1 stop11h 35mAir Canada

Deal found 1/4C$ 426

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

2 stops13h 36mUnited Airlines

Mon 12/56:45 a.m.SNA - YYZ

1 stop13h 03mUnited Airlines

Deal found 1/4C$ 393

Mon 5/53:44 p.m.YUL - SNA

1 stop22h 57mAmerican Airlines

Thu 8/56:53 p.m.SNA - YUL

1 stop17h 01mAmerican Airlines

Deal found 31/3C$ 392

Fri 9/56:55 a.m.YYZ - SNA

2 stops10h 26mMultiple Airlines

Fri 9/57:58 p.m.SNA - YYZ

2 stops25h 26mMultiple Airlines

Deal found 1/4C$ 379

Fri 9/56:45 a.m.YYZ - SNA

1 stop7h 56mAmerican Airlines

Fri 9/53:14 p.m.SNA - YYZ

1 stop16h 37mAmerican Airlines

Deal found 1/4C$ 381

Wed 14/59:45 a.m.YUL - SNA

2 stops14h 10mUnited Airlines

Tue 20/57:41 p.m.SNA - YUL

2 stops10h 42mUnited Airlines

Deal found 1/4C$ 398

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 2 April 2025.

Tue 1/76:00 a.m.YKF - SNA

1 stop8h 59mWestJet

Deal found 2/4C$ 167

Mon 21/42:00 p.m.YYZ - SNA

2 stops22h 35mMultiple Airlines

Deal found 1/4C$ 191

Tue 1/76:00 a.m.YHM - SNA

1 stop8h 59mWestJet

Deal found 2/4C$ 192

Tue 29/43:35 p.m.YOW - SNA

2 stops21h 10mMultiple Airlines

Deal found 1/4C$ 218

Tue 17/66:30 a.m.YYZ - SNA

1 stop8h 42mAir Canada

Deal found 1/4C$ 228

Sun 4/56:15 p.m.YOW - SNA

1 stop18h 29mAir Canada

Deal found 1/4C$ 230

Fri 16/56:15 a.m.YXU - SNA

2 stops17h 40mUnited Airlines

Deal found 31/3C$ 231

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

1 stop17h 07mAir Canada

Deal found 1/4C$ 231

Sat 24/57:29 p.m.YOW - SNA

2 stops19h 43mUnited Airlines

Deal found 1/4C$ 234

Mon 19/57:00 p.m.YYZ - SNA

1 stop18h 04mUnited Airlines

Deal found 1/4C$ 237

Sun 18/58:10 a.m.YUL - SNA

2 stops14h 33mUnited Airlines

Deal found 1/4C$ 240

Mon 5/57:50 a.m.YOW - SNA

1 stop31h 09mWestJet

Deal found 2/4C$ 240

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HamiltonSanta Ana

YHM - SNA

YHMSNA

Hamilton

Sun 1/6

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

1 stop8h 59m

Santa Ana J. Wayne/Orange Cnty

Thu 31/7

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

1 stop8h 51m

C$ 346

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 9/5

6:55 a.m.-2:21 p.m.

2 stops10h 26m

Santa Ana J. Wayne/Orange Cnty

Fri 9/5

7:58 p.m.-5:51 a.m.

3 stops30h 53m

C$ 379

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 9/5

6:45 a.m.-11:41 a.m.

1 stop7h 56m

Santa Ana J. Wayne/Orange Cnty

Fri 9/5

3:14 p.m.-10:51 a.m.

1 stop16h 37m

C$ 381

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Sat 6/9

9:44 a.m.-6:00 p.m.

2 stops11h 16m

Santa Ana J. Wayne/Orange Cnty

Wed 10/9

6:03 p.m.-12:00 p.m.

2 stops14h 57m

C$ 383

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 1/8

8:05 a.m.-10:14 p.m.

1 stop17h 09m

Santa Ana J. Wayne/Orange Cnty

Fri 8/8

7:05 p.m.-6:25 p.m.

2 stops20h 20m

C$ 388

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

6:20 p.m.-10:32 a.m.

1 stop19h 12m

Santa Ana J. Wayne/Orange Cnty

Sat 31/5

6:12 p.m.-8:24 a.m.

1 stop11h 12m

C$ 391

MontrealSanta Ana

YUL - SNA

YULSNA

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

3:44 p.m.-11:41 a.m.

1 stop22h 57m

Santa Ana J. Wayne/Orange Cnty

Thu 8/5

6:53 p.m.-2:54 p.m.

1 stop17h 01m

C$ 392

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Fri 30/5

11:38 a.m.-5:32 p.m.

1 stop8h 54m

Santa Ana J. Wayne/Orange Cnty

Sun 1/6

9:00 a.m.-11:14 p.m.

1 stop11h 14m

C$ 402

TorontoSanta Ana

YYZ - SNA

YYZSNA

Toronto Pearson Intl

Wed 11/6

10:20 p.m.-11:59 a.m.

2 stops16h 39m

Santa Ana J. Wayne/Orange Cnty

Tue 17/6

12:50 p.m.-5:51 a.m.

2 stops14h 01m

C$ 411

OttawaSanta Ana

YOW - SNA

YOWSNA

Ottawa

Tue 29/4

6:33 a.m.-10:17 p.m.

1 stop18h 44m

Santa Ana J. Wayne/Orange Cnty

Tue 6/5

7:00 a.m.-9:35 p.m.

1 stop11h 35m

C$ 426

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 47 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.

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$ 350). 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

9,825 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

9,825 reviews

Alaska Airlines

8.0

Very good

9,825 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

7,897 reviews

Alaska Airlines

8.0

Very good

9,825 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

8,616 reviews

Alaska Airlines

8.0

Very good

9,825 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

9,825 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

2,795 reviews

Alaska Airlines

8.0

Very good

9,825 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$ 167 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 228 and United Airlines from C$ 231 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$ 350). 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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Direct flights to United States

Top 6 airlines flying from Ontario to Orange County

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 308	AverageC$ 716	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 324	AverageC$ 469	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 338	AverageC$ 957	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 375	AverageC$ 843	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 401	AverageC$ 615	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
American Airlines	CheapestC$ 436	AverageC$ 608	FlexibilityNo cancel fee	On-time71%	Search American Airlines 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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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$ 167

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.

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 2 April 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 2 April 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 2 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Orange County that are best for you.

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.

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?

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 2 April 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 2 April 2025.