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$62+ Cheap flights from Santa Ana 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$124
(Kiwi.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 September 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Mon 10/68:09 pmSNA - ONT
1 stop24h 33mMultiple Airlines
Sat 10/111:37 pmONT - SNA
1 stop8h 26mMultiple Airlines
Deal found 9/12$124
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/256:45 amSNA - ONT
1 stop4h 53mMultiple Airlines
Fri 9/2610:28 pmONT - SNA
1 stop14h 47mMultiple Airlines
Deal found 9/12$137
This Trip.com deal was found by Cheapflights users on 9/12. 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 9/276:45 amSNA - ONT
1 stop5h 58mMultiple Airlines
Mon 9/296:00 amONT - SNA
1 stop6h 05mMultiple Airlines
Deal found 9/12$154
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/187:16 pmSNA - ONT
1 stop12h 01mMultiple Airlines
Fri 9/1910:28 pmONT - SNA
1 stop14h 47mMultiple Airlines
Deal found 9/12$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.
Mon 9/291:00 pmSNA - ONT
1 stop7h 56mMultiple Airlines
Wed 10/18:00 amONT - SNA
1 stop5h 15mMultiple Airlines
Deal found 9/14$174
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/187:16 pmSNA - ONT
1 stop12h 01mFrontier
Fri 9/197:30 pmONT - SNA
2 stops19h 14mFrontier
Deal found 9/12$213
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:45 amSNA - ONT
1 stop15h 10mMultiple Airlines
Sat 10/48:00 amONT - SNA
1 stop14h 05mMultiple Airlines
Deal found 9/13$224
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Tue 9/166:45 amSNA - ONT
1 stop15h 11mMultiple Airlines
Tue 9/238:00 amONT - SNA
1 stop5h 15mMultiple Airlines
Deal found 9/12$253
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Tue 9/162:15 pmSNA - ONT
1 stop7h 41mMultiple Airlines
Thu 9/186:00 amONT - SNA
1 stop16h 05mMultiple Airlines
Deal found 9/12$348
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:00 pmSNA - ONT
2 stops8h 55mFrontier
Sat 10/48:00 amONT - SNA
1 stop10h 27mFrontier
Deal found 9/13$362

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 September 14, 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

Fri 10/10

6:45 am-10:05 pm

1 stop15h 20m

Ontario

Fri 10/17

10:47 pm-7:14 pm

1 stop20h 27m

$124

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Mon 10/6

8:09 pm-8:42 pm

1 stop24h 33m

Ontario

Sat 10/11

1:37 pm-10:03 pm

1 stop8h 26m

$124

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Thu 9/25

6:45 am-11:38 am

1 stop4h 53m

Ontario

Fri 9/26

10:28 pm-1:15 pm

1 stop14h 47m

$137

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 9/27

6:45 am-12:43 pm

1 stop5h 58m

Ontario

Mon 9/29

6:00 am-12:05 pm

1 stop6h 05m

$154

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Mon 9/29

1:00 pm-8:56 pm

1 stop7h 56m

Ontario

Wed 10/1

8:00 am-1:15 pm

1 stop5h 15m

$174

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 10/3

6:45 am-9:55 pm

1 stop15h 10m

Ontario

Sat 10/4

8:00 am-10:05 pm

1 stop14h 05m

$224

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 10/3

1:00 pm-9:55 pm

2 stops8h 55m

Ontario

Sat 10/4

8:00 am-6:27 pm

1 stop10h 27m

$362

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 11/1

10:57 am-11:56 pm

1 stop12h 59m

Ontario

Sun 11/2

5:00 am-4:27 pm

1 stop11h 27m

$372

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Mon 9/29

1:00 pm-8:56 pm

2 stops7h 56m

Ontario

Wed 10/1

8:00 am-11:07 am

2 stops27h 07m

$379

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sat 10/11

6:45 am-8:42 pm

1 stop13h 57m

$62

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 21 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 to Ontario?

Currently, August is the cheapest month in which you can book a flight from Santa Ana to Ontario (average of $246). Flying from Santa Ana to Ontario in March is currently the most expensive (average of $328). 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.

  • What are the cheapest airlines to fly from Santa Ana to Ontario one-way?

    The cheapest airlines for a one-way flight from Santa Ana to Ontario are Alaska Airlines ($231), United Airlines ($278), and Delta ($314).

  • 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 to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Santa Ana to Ontario (average of $246). Flying from Santa Ana to Ontario in March is currently the most expensive (average of $328). 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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