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$62+ Cheap flights from Santa Ana, CA to Ontario (SNA - 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Santa Ana to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Round-trip from

$212
(Trip.com)

One-way from

$62
(Trip.com)
From Santa Ana J. Wayne/Orange Cnty to Ontario
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One-way flight from Santa Ana J. Wayne/Orange Cnty to Ontario
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Find flight deals from Santa Ana to Ontario

Cheapest flights from Santa Ana to Ontario
Explore the most affordable flight options available from Santa Ana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Trip.com deal was found by Cheapflights users on 10/21. 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 11/206:45 amSNA - ONT
1 stop7h 41mMultiple Airlines
Thu 11/276:30 amONT - SNA
1 stop10h 21mMultiple Airlines
Deal found 10/21$212
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 10/306:45 amSNA - ONT
2 stops24h 44mMultiple Airlines
Sat 11/11:37 pmONT - SNA
1 stop5h 37mMultiple Airlines
Deal found 10/22$298
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/146:15 pmSNA - ONT
1 stop5h 41mAlaska Airlines
Sat 11/1511:59 amONT - SNA
1 stop6h 33mAlaska Airlines
Deal found 10/21$334
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 12/245:48 pmSNA - ONT
1 stop6h 11mAlaska Airlines
Tue 1/612:48 pmONT - SNA
1 stop7h 34mAlaska Airlines
Deal found 10/21$342
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/146:15 pmSNA - ONT
1 stop5h 41mAlaska Airlines
Mon 11/177:20 amONT - SNA
1 stop13h 17mAlaska Airlines
Deal found 10/21$362
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 12/245:48 pmSNA - ONT
1 stop6h 11mAlaska Airlines
Mon 1/57:00 amONT - SNA
1 stop6h 12mAlaska Airlines
Deal found 10/21$364
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 12/246:45 amSNA - ONT
1 stop9h 22mAmerican Airlines
Thu 1/16:20 amONT - SNA
1 stop9h 01mAmerican Airlines
Deal found 10/21$398
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/256:45 amSNA - ONT
1 stop9h 22mAmerican Airlines
Thu 1/16:20 amONT - SNA
1 stop9h 01mAmerican Airlines
Deal found 10/21$408

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana 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 October 23, 2025.
Use the filters below to find and compare flights from Santa Ana to Ontario that are best for you.

Fly from

Santa Ana

Fly to

Ontario

Route

Depart

Return

Price

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 11/20

1:27 pm-9:06 pm

1 stop7h 39m

Ontario

Thu 11/27

6:30 am-12:32 pm

1 stop6h 02m

$242

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 10/30

6:45 am-7:29 am

2 stops24h 44m

Ontario

Sat 11/1

1:37 pm-7:14 pm

1 stop5h 37m

$298

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:15 pm-11:56 pm

1 stop5h 41m

Ontario

Sat 11/15

11:59 am-6:32 pm

1 stop6h 33m

$334

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Wed 12/24

5:48 pm-11:59 pm

1 stop6h 11m

Ontario

Tue 1/6

12:48 pm-8:22 pm

1 stop7h 34m

$342

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 12/25

5:48 pm-11:59 pm

1 stop6h 11m

Ontario

Tue 1/6

12:48 pm-8:22 pm

1 stop7h 34m

$342

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:15 pm-11:56 pm

1 stop5h 41m

Ontario

Mon 11/17

7:20 am-8:37 pm

1 stop13h 17m

$362

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 12/25

2:00 pm-11:59 pm

1 stop9h 59m

Ontario

Mon 1/5

12:48 pm-8:22 pm

1 stop7h 34m

$364

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Wed 12/24

5:48 pm-11:59 pm

1 stop6h 11m

Ontario

Wed 12/31

7:00 am-1:12 pm

1 stop6h 12m

$364

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 12/25

5:48 pm-11:59 pm

1 stop6h 11m

Ontario

Wed 12/31

7:00 am-1:12 pm

1 stop6h 12m

$364

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:45 am-9:57 pm

1 stop15h 12m

$62

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 13 results
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Best time to book a flight from Santa Ana to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Santa Ana 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 Santa Ana to Ontario

What is the cheapest month to book a flight from Santa Ana, California to Ontario?

Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to Ontario (average of $102). Flying from Santa Ana, California to Ontario in May is currently the most expensive (average of $341). 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Santa Ana, California to Ontario?

    For as low as $334, Alaska Airlines can have you in Ontario from Santa Ana, California in 5h 41m. There are 30 mi between Santa Ana, California and Ontario.

  • Can I find deals for flights from Santa Ana to Ontario that include hotel bookings?

    Yes. In addition to deals on Santa Ana to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to Ontario.

  • Can I find deals for business class flights from Santa Ana to Ontario?

    Yes. Cheapflights offers flight deals from Santa Ana 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 Santa Ana, California to Ontario?

    Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to Ontario (average of $102). Flying from Santa Ana, California to Ontario in May is currently the most expensive (average of $341). 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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