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Ontario

$74+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
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 January 16, 2026.

Round-trip from

$133
(Kiwi.com)

One-way from

$74
(Trip.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 January 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:45 am
SNA
-
ONT
1 stop11h 37m
Multiple Airlines
Sun 3/110:14 pm
ONT
-
SNA
1 stop9h 59m
Multiple Airlines
Deal found 1/16$131
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Wed 2/111:20 pm
SNA
-
ONT
1 stop5h 02m
Multiple Airlines
Wed 2/187:17 pm
ONT
-
SNA
1 stop12h 56m
Multiple Airlines
Deal found 1/14$133
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Sat 2/141:20 pm
SNA
-
ONT
1 stop5h 54m
Multiple Airlines
Sun 2/1510:18 pm
ONT
-
SNA
1 stop9h 55m
Multiple Airlines
Deal found 1/13$149
This Trip.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/76:45 am
SNA
-
ONT
1 stop11h 55m
Multiple Airlines
Mon 2/91:05 pm
ONT
-
SNA
1 stop7h 52m
Multiple Airlines
Deal found 1/14$164
This Trip.com deal was found by Cheapflights users on 1/15. 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.
Fri 2/136:45 am
SNA
-
ONT
1 stop6h 41m
Multiple Airlines
Fri 2/208:07 am
ONT
-
SNA
1 stop12h 50m
Multiple Airlines
Deal found 1/15$205
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:22 pm
SNA
-
ONT
1 stop6h 31m
Multiple Airlines
Sun 2/18:27 pm
ONT
-
SNA
1 stop15h 58m
Multiple Airlines
Deal found 1/16$256
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/265:14 pm
SNA
-
ONT
1 stop6h 18m
Alaska Airlines
Sat 2/2812:02 pm
ONT
-
SNA
1 stop7h 04m
Alaska Airlines
Deal found 1/13$323
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 3/163:01 pm
SNA
-
ONT
1 stop8h 31m
Alaska Airlines
Mon 3/306:00 am
ONT
-
SNA
1 stop10h 29m
Alaska Airlines
Deal found 1/13$373
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 2/107:20 am
LGB
-
ONT
1 stop15h 08m
Multiple Airlines
Tue 2/178:41 am
ONT
-
LGB
1 stop12h 28m
Multiple Airlines
Deal found 1/13$795
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:00 am
LGB
-
ONT
1 stop14h 15m
Multiple Airlines
Sat 3/78:41 am
ONT
-
LGB
1 stop12h 28m
Multiple Airlines
Deal found 1/14$838
This Alaska Airlines deal was found by Cheapflights users on 1/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:00 am
LGB
-
ONT
1 stop12h 55m
Multiple Airlines
Sun 3/228:32 am
ONT
-
LGB
1 stop12h 41m
Multiple Airlines
Deal found 1/16$996
This Alaska Airlines deal was found by Cheapflights users on 1/15. 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.
Wed 2/47:20 am
LGB
-
ONT
1 stop15h 08m
Multiple Airlines
Wed 2/188:41 am
ONT
-
LGB
1 stop12h 28m
Multiple Airlines
Deal found 1/15$1,008

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 January 16, 2026.
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

Wed 2/25

6:45 am-6:22 pm

1 stop11h 37m

Ontario

Sun 3/1

10:14 pm-8:13 am

1 stop9h 59m

$131

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Wed 2/11

1:20 pm-6:22 pm

1 stop5h 02m

Ontario

Wed 2/18

7:17 pm-8:13 am

1 stop12h 56m

$133

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 2/14

1:20 pm-7:14 pm

1 stop5h 54m

Ontario

Sun 2/15

10:18 pm-8:13 am

1 stop9h 55m

$149

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 2/7

6:45 am-6:40 pm

1 stop11h 55m

Ontario

Mon 2/9

1:05 pm-8:57 pm

1 stop7h 52m

$164

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 2/13

6:45 am-1:26 pm

1 stop6h 41m

Ontario

Fri 2/20

8:07 am-8:57 pm

1 stop12h 50m

$205

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 1/30

1:22 pm-7:53 pm

1 stop6h 31m

Ontario

Sun 2/1

8:27 pm-12:25 pm

1 stop15h 58m

$256

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

3:01 pm-11:32 pm

1 stop8h 31m

Ontario

Mon 3/30

6:00 am-4:29 pm

1 stop10h 29m

$373

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 4/17

11:39 am-3:42 pm

1 stop4h 03m

Ontario

Sun 4/19

7:00 am-1:24 pm

1 stop6h 24m

$468

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 2/10

7:20 am-10:28 pm

1 stop15h 08m

Ontario

Tue 2/17

8:41 am-9:09 pm

1 stop12h 28m

$795

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Sat 2/28

8:00 am-10:15 pm

1 stop14h 15m

Ontario

Sat 3/7

8:41 am-9:09 pm

1 stop12h 28m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 23 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.

  • 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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