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Ontario

$133+ Cheap flights from Santa Ana to Ontario (SNA - ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. 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 3/106:45 am
SNA
-
ONT
1 stop6h 43m
Multiple Airlines
Tue 3/172:23 pm
ONT
-
SNA
1 stop6h 50m
Multiple Airlines
Deal found 2/10$133
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/66:45 am
SNA
-
ONT
1 stop8h 23m
Alaska Airlines
Sat 3/1412:02 pm
ONT
-
SNA
1 stop9h 10m
Alaska Airlines
Deal found 2/11$408
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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.
Sun 3/157:45 am
SNA
-
ONT
1 stop7h 23m
Alaska Airlines
Tue 3/1712:02 pm
ONT
-
SNA
1 stop7h 04m
Alaska Airlines
Deal found 2/11$508
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 2/239:00 am
SNA
-
ONT
1 stop11h 50m
United Airlines
Wed 2/255:00 am
ONT
-
SNA
1 stop12h 34m
United Airlines
Deal found 2/8$738
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 2/238:05 am
SNA
-
ONT
1 stop7h 03m
Alaska Airlines
Wed 2/257:59 pm
ONT
-
SNA
1 stop13h 44m
Alaska Airlines
Deal found 2/10$823
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 2/1712:56 pm
SNA
-
ONT
1 stop9h 48m
Alaska Airlines
Thu 2/1912:02 pm
ONT
-
SNA
1 stop9h 10m
Alaska Airlines
Deal found 2/10$938
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 2/133:01 pm
SNA
-
ONT
1 stop8h 31m
Alaska Airlines
Fri 2/206:14 am
ONT
-
SNA
1 stop10h 12m
Alaska Airlines
Deal found 2/8$1,098
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 2/145:14 pm
SNA
-
ONT
1 stop6h 18m
Alaska Airlines
Sat 2/2111:17 am
ONT
-
SNA
1 stop9h 08m
Alaska Airlines
Deal found 2/9$1,113
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 2/1311:02 am
SNA
-
ONT
1 stop12h 50m
Alaska Airlines
Sun 2/154:02 pm
ONT
-
SNA
1 stop6h 28m
Alaska Airlines
Deal found 2/11$1,173
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 2/155:14 pm
SNA
-
ONT
1 stop6h 18m
Alaska Airlines
Sun 2/2211:17 am
ONT
-
SNA
1 stop9h 08m
Alaska Airlines
Deal found 2/10$1,193

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$133
(Kiwi.com)
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Ontario flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Ontario
Search Deals

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 February 12, 2026.
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

Tue 3/10

6:45 am-1:28 pm

1 stop6h 43m

Ontario

Tue 3/17

2:23 pm-9:13 pm

1 stop6h 50m

$133

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 3/6

6:45 am-3:08 pm

1 stop8h 23m

Ontario

Sat 3/14

12:02 pm-9:12 pm

1 stop9h 10m

$408

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 3/15

7:45 am-3:08 pm

1 stop7h 23m

Ontario

Tue 3/17

12:02 pm-7:06 pm

1 stop7h 04m

$508

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

9:00 am-8:50 pm

1 stop11h 50m

Ontario

Wed 2/25

5:00 am-5:34 pm

1 stop12h 34m

$738

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

8:05 am-3:08 pm

1 stop7h 03m

Ontario

Wed 2/25

7:59 pm-9:43 am

1 stop13h 44m

$823

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Mon 3/30

10:48 am-3:37 pm

1 stop4h 49m

$137

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Wed 3/25

5:20 pm-11:59 pm

1 stop6h 39m

$212

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Fri 3/13

3:01 pm-11:32 pm

1 stop8h 31m

$242

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 5/24

10:27 am-11:58 pm

1 stop13h 31m

$317

Santa AnaOntario

SNA - ONT

SNAONT

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

9:59 am-5:45 pm

1 stop7h 46m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Santa Ana-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 to Ontario?

    Departing from Santa Ana to Ontario will take you 8h 23m. There are 30 mi between Santa Ana and Ontario. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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