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Ontario

$65+ Cheap flights from Orange County to Ontario (ONT)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

Round-trip from

$132
(Kiwi.com)

One-way from

$65
(Kiwi.com)
From Orange County to Ontario
Search Deals
One-way flight from Orange County to Ontario
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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 November 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amSNA - ONT
1 stop10h 37mMultiple Airlines
Tue 12/306:17 pmONT - SNA
1 stop15h 59mMultiple Airlines
Deal found 11/25$166
This Kiwi.com deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:39 amSNA - ONT
1 stop9h 38mMultiple Airlines
Sun 12/75:18 pmONT - SNA
1 stop24h 21mMultiple Airlines
Deal found 11/24$296
This Trip.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:45 amSNA - ONT
1 stop6h 41mMultiple Airlines
Sun 12/76:15 amONT - SNA
1 stop16h 08mMultiple Airlines
Deal found 11/25$444
This Trip.com deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:45 amSNA - ONT
1 stop14h 21mMultiple Airlines
Sat 11/296:30 amONT - SNA
1 stop6h 02mMultiple Airlines
Deal found 11/24$484
This American Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:07 pmSNA - ONT
1 stop5h 21mAmerican Airlines
Sun 12/216:20 amONT - SNA
1 stop5h 36mAmerican Airlines
Deal found 11/25$819
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:10 amSNA - ONT
1 stop10h 27mUnited Airlines
Sun 12/76:00 amONT - SNA
1 stop9h 15mUnited Airlines
Deal found 11/25$1,048
This Alaska Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:56 pmSNA - ONT
1 stop5h 59mAlaska Airlines
Mon 12/86:00 amONT - SNA
1 stop10h 37mAlaska Airlines
Deal found 11/26$1,172
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:05 pmSNA - ONT
1 stop3h 36mUnited Airlines
Sun 11/306:00 amONT - SNA
1 stop6h 28mUnited Airlines
Deal found 11/24$1,749

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 2,558,603 searches. Data last updated November 26, 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 AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

7:45 am-4:20 pm

1 stop8h 35m

Ontario

Sun 1/11

6:00 am-11:22 am

1 stop29h 22m

$132

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

6:45 am-5:22 pm

1 stop10h 37m

Ontario

Tue 12/30

6:17 pm-10:16 am

1 stop15h 59m

$166

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

4:16 pm-7:36 am

1 stop15h 20m

Ontario

Sun 1/11

7:19 pm-11:22 am

2 stops16h 03m

$168

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

6:45 am-3:08 pm

1 stop8h 23m

Ontario

Mon 1/12

11:53 am-6:38 pm

1 stop6h 45m

$226

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Tue 1/6

10:13 am-6:25 pm

1 stop8h 12m

Ontario

Wed 1/14

11:53 am-7:59 pm

1 stop8h 06m

$226

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

3:35 pm-11:56 pm

1 stop8h 21m

Ontario

Mon 1/12

11:53 am-7:59 pm

1 stop8h 06m

$226

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 1/6

1:05 pm-10:38 pm

1 stop9h 33m

Ontario

Wed 1/7

5:07 pm-4:07 pm

1 stop23h 00m

$735

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 1/6

8:00 am-10:08 pm

1 stop14h 08m

Ontario

Wed 1/14

8:13 am-7:25 pm

1 stop35h 12m

$817

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 12/18

1:07 pm-6:28 pm

1 stop5h 21m

Ontario

Sun 12/21

6:20 am-11:56 am

1 stop5h 36m

$819

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 12/6

7:10 am-5:37 pm

1 stop10h 27m

Ontario

Sun 12/7

6:00 am-3:15 pm

1 stop9h 15m

$1,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 29 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
No data available for this route at this time. Please check back soon.

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 airport do you fly into for flights to Ontario from Orange County?

    If you book a flight to Ontario from Orange County, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Orange County to Ontario?

    For as low as $226, Frontier can have you in Ontario from Orange County in 8h 23m. The distance between Orange County and Ontario is about 30 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Orange County to Ontario one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $268. United Airlines flights start at $276 while deals on Alaska Airlines start at $296 one-way.

  • 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.

See more FAQs

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