$91+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 June 8, 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 June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 9/57:30 am
SNA
- ONT
1 stop7h 39m
Multiple Airlines
Sat 9/262:55 pm
ONT
- SNA
1 stop19h 17m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/47:30 am
SNA
- ONT
1 stop7h 38m
Multiple Airlines
Sat 7/118:58 am
ONT
- SNA
1 stop10h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/38:10 pm
SNA
- ONT
1 stop18h 58m
Frontier
Fri 7/1011:52 am
ONT
- SNA
1 stop24h 39m
Frontier
Deal found 6/5![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:30 am
SNA
- ONT
1 stop8h 24m
Multiple Airlines
Mon 7/133:40 pm
ONT
- SNA
1 stop23h 48m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/57:53 pm
SNA
- ONT
1 stop20h 01m
Multiple Airlines
Sun 7/123:40 pm
ONT
- SNA
1 stop24h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$412
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:45 am
SNA
- ONT
1 stop7h 31m
Alaska Airlines
Sat 9/196:02 am
ONT
- SNA
1 stop7h 47m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/127:30 am
SNA
- ONT
1 stop7h 38m
Multiple Airlines
Thu 6/183:34 pm
ONT
- SNA
1 stop21h 00m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$509
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 June 8, 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 June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/47:30 am
SNA
- ONT
1 stop7h 38m
Multiple Airlines
Sat 7/118:58 am
ONT
- SNA
1 stop10h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/38:10 pm
SNA
- ONT
2 stops15h 03m
Frontier
Fri 7/103:40 pm
ONT
- SNA
1 stop20h 51m
Frontier
Deal found 6/5![Frontier logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 8/111:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Sat 8/810:54 am
ONT
- SNA
1 stop11h 36m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/57:53 pm
SNA
- ONT
1 stop20h 01m
Multiple Airlines
Sun 7/123:40 pm
ONT
- SNA
1 stop24h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:27 pm
SNA
- ONT
2 stops9h 23m
Multiple Airlines
Mon 7/1311:52 am
ONT
- SNA
1 stop4h 23m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$498
This Priceline deal was found by Cheapflights users on 6/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:39 am
SNA
- ONT
1 stop4h 08m
Alaska Airlines
Tue 9/812:12 pm
ONT
- SNA
1 stop9h 18m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$588
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 9/2011:39 am
SNA
- ONT
1 stop4h 08m
Alaska Airlines
Thu 9/246:02 am
ONT
- SNA
1 stop10h 43m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$628
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated June 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:30 am
SNA
- ONT
1 stop7h 38m
Multiple Airlines
Mon 6/153:34 pm
ONT
- SNA
1 stop23h 49m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/127:30 am
SNA
- ONT
1 stop7h 38m
Multiple Airlines
Thu 6/183:34 pm
ONT
- SNA
1 stop21h 00m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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 6/2611:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Mon 6/296:02 am
ONT
- SNA
1 stop7h 53m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/38:10 pm
SNA
- ONT
1 stop18h 58m
Frontier
Fri 7/1011:52 am
ONT
- SNA
1 stop24h 39m
Frontier
Deal found 6/5![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/47:30 am
SNA
- ONT
1 stop7h 38m
Multiple Airlines
Sat 7/118:58 am
ONT
- SNA
1 stop10h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sun 7/57:53 pm
SNA
- ONT
1 stop20h 01m
Multiple Airlines
Sun 7/123:40 pm
ONT
- SNA
1 stop24h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:30 am
SNA
- ONT
1 stop8h 24m
Multiple Airlines
Mon 7/133:40 pm
ONT
- SNA
1 stop23h 48m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$315
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 June 8, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/44:13 pm
SNA
- ONT
1 stop15h 50m
Frontier
Deal found 6/4![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/294:13 pm
SNA
- ONT
1 stop23h 41m
Frontier
Deal found 6/4![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/37:53 pm
SNA
- ONT
1 stop12h 10m
Frontier
Deal found 6/4![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 8/27:53 pm
SNA
- ONT
1 stop12h 10m
Frontier
Deal found 6/4![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/311:16 pm
SNA
- ONT
1 stop21h 51m
Frontier
Deal found 6/4![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/302:27 pm
SNA
- ONT
2 stops17h 36m
Frontier
Deal found 6/4![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 6/157:30 am
SNA
- ONT
1 stop25h 37m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$245
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Kiwi.com) |
One-way from | $91 (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 June 8, 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
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Sat 7/4
7:30 am-3:08 pm
1 stop7h 38m
Ontario
Sat 7/11
8:58 am-7:08 pm
1 stop10h 10m
$299
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 7/3
8:10 pm-11:13 am
2 stops15h 03m
Ontario
Fri 7/10
3:40 pm-12:31 pm
1 stop20h 51m
$410
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Sun 7/5
7:53 pm-3:54 pm
1 stop20h 01m
Ontario
Sun 7/12
3:40 pm-4:15 pm
1 stop24h 35m
$412
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 7/9
2:27 pm-11:50 pm
2 stops9h 23m
Ontario
Mon 7/13
11:52 am-4:15 pm
1 stop4h 23m
$498
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Sat 8/1
11:48 am-6:03 pm
1 stop6h 15m
Ontario
Sat 8/8
10:54 am-10:30 pm
1 stop11h 36m
$553
Quickest round-trip
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Sun 9/6
11:39 am-3:47 pm
1 stop4h 08m
Ontario
Tue 9/8
12:12 pm-9:30 pm
1 stop9h 18m
$588
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Sun 9/20
11:39 am-3:47 pm
1 stop4h 08m
Ontario
Thu 9/24
6:02 am-4:45 pm
1 stop10h 43m
$628
Cheapest one-way
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 7/31
2:27 pm-10:04 am
2 stops19h 37m
$196
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Tue 7/28
2:47 pm-10:37 pm
1 stop7h 50m
$272
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Mon 6/15
7:30 am-12:48 pm
2 stops29h 18m
$290
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Santa Ana, California-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, California-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana, California-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, California-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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