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Ontario

$81+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$157
(Kiwi.com)

One-way from

$81
(Trip.com)
From Orange County to Ontario
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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 septiembre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
dom. 9/287:45 amSNA - ONT
1 stop23h 32mMultiple Airlines
mié. 10/18:00 amONT - SNA
1 stop5h 15mMultiple Airlines
Deal found 9/14$157
This Trip.com deal was found by Cheapflights users on 9/14. 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.
lun. 9/291:00 pmSNA - ONT
1 stop7h 56mMultiple Airlines
mié. 10/18:00 amONT - SNA
1 stop5h 15mMultiple Airlines
Deal found 9/14$174
This Trip.com deal was found by Cheapflights users on 9/15. 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.
vie. 9/266:45 amSNA - ONT
1 stop15h 10mMultiple Airlines
mar. 9/308:00 amONT - SNA
1 stop5h 15mMultiple Airlines
Deal found 9/15$186
This Trip.com deal was found by Cheapflights users on 9/15. 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.
mié. 10/226:45 amSNA - ONT
1 stop13h 57mMultiple Airlines
dom. 10/266:05 amONT - SNA
1 stop15h 58mMultiple Airlines
Deal found 9/15$239
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
dom. 9/287:16 pmSNA - ONT
1 stop12h 01mFrontier
mié. 10/18:00 amONT - SNA
2 stops27h 07mFrontier
Deal found 9/14$251
This Trip.com deal was found by Cheapflights users on 9/14. 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.
lun. 9/291:00 pmSNA - ONT
2 stops7h 56mFrontier
mié. 10/18:00 amONT - SNA
2 stops27h 07mFrontier
Deal found 9/14$379
This Trip.com deal was found by Cheapflights users on 9/15. 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.
vie. 9/261:00 pmSNA - ONT
2 stops8h 55mFrontier
mar. 9/308:00 amONT - SNA
2 stops28h 13mFrontier
Deal found 9/15$394
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
vie. 12/126:45 amSNA - ONT
1 stop8h 36mAlaska Airlines
dom. 12/146:00 amONT - SNA
1 stop10h 37mAlaska Airlines
Deal found 9/15$402
This Trip.com deal was found by Cheapflights users on 9/15. 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.
vie. 9/196:45 amSNA - ONT
1 stop15h 10mMultiple Airlines
sáb. 9/208:00 amONT - SNA
1 stop5h 15mMultiple Airlines
Deal found 9/15$469
This Trip.com deal was found by Cheapflights users on 9/16. 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.
mié. 9/172:15 pmSNA - ONT
1 stop7h 41mMultiple Airlines
vie. 9/196:00 amONT - SNA
1 stop16h 05mMultiple Airlines
Deal found 9/16$505
This United Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 10/136:50 amSNA - ONT
1 stop10h 33mUnited Airlines
mar. 10/149:36 amONT - SNA
1 stop10h 59mUnited Airlines
Deal found 9/16$535
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/297:11 amSNA - ONT
1 stop5h 02mMultiple Airlines
lun. 9/293:06 pmONT - SNA
1 stop6h 36mMultiple Airlines
Deal found 9/14$957

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 septiembre 16, 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

dom. 9/28

7:45 am-7:17 am

1 stop23h 32m

Ontario

mié. 10/1

8:00 am-1:15 pm

1 stop5h 15m

$157

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

lun. 9/29

1:00 pm-8:56 pm

1 stop7h 56m

Ontario

mié. 10/1

8:00 am-1:15 pm

1 stop5h 15m

$174

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

vie. 9/26

6:45 am-9:55 pm

1 stop15h 10m

Ontario

mar. 9/30

8:00 am-1:15 pm

1 stop5h 15m

$186

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

mié. 10/22

6:45 am-8:42 pm

1 stop13h 57m

Ontario

dom. 10/26

6:05 am-10:03 pm

1 stop15h 58m

$239

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

dom. 9/28

7:16 pm-7:17 am

1 stop12h 01m

Ontario

mié. 10/1

8:00 am-11:07 am

2 stops27h 07m

$251

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

lun. 9/29

1:00 pm-8:56 pm

2 stops7h 56m

Ontario

mié. 10/1

8:00 am-11:07 am

2 stops27h 07m

$379

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

vie. 12/12

6:45 am-3:21 pm

1 stop8h 36m

Ontario

dom. 12/14

6:00 am-4:37 pm

1 stop10h 37m

$402

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

lun. 10/13

6:50 am-5:23 pm

1 stop10h 33m

Ontario

mar. 10/14

9:36 am-8:35 pm

1 stop10h 59m

$535

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

lun. 9/29

7:11 am-12:13 pm

1 stop5h 02m

Ontario

lun. 9/29

3:06 pm-9:42 pm

1 stop6h 36m

$957

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

sáb. 10/11

7:55 am-8:37 pm

1 stop12h 42m

Ontario

dom. 10/12

11:07 am-7:45 pm

1 stop32h 38m

$1,713

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 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 $1,713, Alaska Airlines can have you in Ontario from Orange County in 12h 42m. The distance between Orange County and Ontario is about 36 mi.

  • 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 Ontario?

    Currently, August is the cheapest month in which you can book a flight from Orange County to Ontario (average of $246). Flying from Orange County to Ontario in March is currently the most expensive (average of $327). 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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