$172+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Santa Ana to Ontario with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Santa Ana to OntarioExplore 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 March 17, 2026.
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 March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sat 4/116:45 am
SNA
- ONT
1 stop4h 54m
Multiple Airlines
Fri 4/1712:59 am
ONT
- SNA
1 stop10h 26m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/97:30 am
SNA
- ONT
1 stop9h 45m
Multiple Airlines
Thu 4/1611:47 am
ONT
- SNA
1 stop6h 09m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sat 4/186:45 am
SNA
- ONT
1 stop3h 59m
Multiple Airlines
Sun 4/199:09 pm
ONT
- SNA
1 stop20h 17m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 4/137:20 pm
SNA
- ONT
1 stop15h 24m
Multiple Airlines
Mon 4/208:59 pm
ONT
- SNA
1 stop18h 34m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/102:53 pm
SNA
- ONT
1 stop20h 46m
Multiple Airlines
Fri 4/175:33 pm
ONT
- SNA
1 stop17h 52m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$201
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 5/76:45 am
SNA
- ONT
1 stop7h 47m
Alaska Airlines
Mon 5/113:26 pm
ONT
- SNA
1 stop7h 04m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$277
Best flights from Santa Ana to OntarioDiscover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Santa Ana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sat 4/116:45 am
SNA
- ONT
1 stop4h 54m
Multiple Airlines
Fri 4/1712:59 am
ONT
- SNA
1 stop10h 26m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:45 am
SNA
- ONT
1 stop7h 47m
Alaska Airlines
Mon 5/1110:39 am
ONT
- SNA
1 stop10h 51m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/97:30 am
SNA
- ONT
1 stop9h 45m
Multiple Airlines
Thu 4/1611:47 am
ONT
- SNA
1 stop6h 09m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/102:53 pm
SNA
- ONT
1 stop20h 46m
Multiple Airlines
Fri 4/175:33 pm
ONT
- SNA
1 stop17h 52m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$201
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
SNA
- ONT
1 stop13h 23m
Alaska Airlines
Tue 4/147:00 am
ONT
- SNA
1 stop10h 22m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:34 pm
SNA
- ONT
1 stop9h 25m
Alaska Airlines
Sun 4/2610:39 am
ONT
- SNA
1 stop11h 51m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/138:34 pm
SNA
- ONT
1 stop13h 05m
Alaska Airlines
Fri 5/13:26 pm
ONT
- SNA
1 stop7h 04m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$408
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated March 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
SNA
- ONT
1 stop13h 23m
Alaska Airlines
Tue 4/147:00 am
ONT
- SNA
1 stop10h 22m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/97:30 am
SNA
- ONT
1 stop9h 45m
Multiple Airlines
Thu 4/1611:47 am
ONT
- SNA
1 stop6h 09m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Fri 4/102:53 pm
SNA
- ONT
1 stop20h 46m
Multiple Airlines
Fri 4/175:33 pm
ONT
- SNA
1 stop17h 52m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sat 4/116:45 am
SNA
- ONT
1 stop4h 54m
Multiple Airlines
Fri 4/1712:59 am
ONT
- SNA
1 stop10h 26m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Mon 4/137:20 pm
SNA
- ONT
1 stop15h 24m
Multiple Airlines
Mon 4/208:59 pm
ONT
- SNA
1 stop18h 34m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sat 4/186:45 am
SNA
- ONT
1 stop3h 59m
Multiple Airlines
Sun 4/199:09 pm
ONT
- SNA
1 stop20h 17m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$180
One-way flights from Santa Ana to OntarioSearch for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:45 am
SNA
- ONT
1 stop7h 47m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 3/278:34 pm
SNA
- ONT
1 stop13h 05m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/208:34 pm
SNA
- ONT
1 stop13h 05m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Thu 3/2610:26 am
SNA
- ONT
1 stop7h 47m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$512
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $172 (Kiwi.com) |
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 March 17, 2026.
Use the filters below to find and compare flights from Santa Ana to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Sat 4/11
6:45 am-11:39 am
1 stop4h 54m
Ontario
Fri 4/17
12:59 am-11:25 am
1 stop10h 26m
$172
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 4/9
7:30 am-5:15 pm
1 stop9h 45m
Ontario
Thu 4/16
11:47 am-5:56 pm
1 stop6h 09m
$173
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 4/10
2:53 pm-11:39 am
1 stop20h 46m
Ontario
Fri 4/17
5:33 pm-11:25 am
1 stop17h 52m
$201
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 5/7
6:45 am-2:32 pm
1 stop7h 47m
Ontario
Mon 5/11
10:39 am-9:30 pm
1 stop10h 51m
$246
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Wed 4/8
7:00 am-8:23 pm
1 stop13h 23m
Ontario
Tue 4/14
7:00 am-5:22 pm
1 stop10h 22m
$323
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 4/24
2:34 pm-11:59 pm
1 stop9h 25m
Ontario
Sun 4/26
10:39 am-10:30 pm
1 stop11h 51m
$398
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Mon 4/13
8:34 pm-9:39 am
1 stop13h 05m
Ontario
Fri 5/1
3:26 pm-10:30 pm
1 stop7h 04m
$408
Cheapest one-way
Quickest one-way
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 4/30
6:45 am-2:32 pm
1 stop7h 47m
$203
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 3/27
8:34 pm-9:39 am
1 stop13h 05m
$427
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 3/20
8:34 pm-9:39 am
1 stop13h 05m
$477
Showing 1-10 of 11 resultsSorted by cheapest first
- 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.
SNA-ONT
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.
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