$142+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Find cheap flights from Santa Ana to Ontario with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Ana to Ontario
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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 13, 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 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:13 pm
SNA
- ONT
1 stop15h 50m
Frontier
Tue 7/141:38 pm
ONT
- SNA
1 stop25h 50m
Frontier
Deal found 6/9![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/87:30 am
SNA
- ONT
1 stop7h 44m
Multiple Airlines
Wed 7/151:38 pm
ONT
- SNA
1 stop22h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:13 pm
SNA
- ONT
1 stop23h 01m
Multiple Airlines
Tue 7/143:40 pm
ONT
- SNA
2 stops29h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:15 am
SNA
- ONT
1 stop10h 56m
United Airlines
Mon 8/179:01 am
ONT
- SNA
1 stop11h 50m
United Airlines
Deal found 6/12![United Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:45 am
SNA
- ONT
1 stop7h 23m
Multiple Airlines
Tue 6/163:34 pm
ONT
- SNA
1 stop26h 11m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$603
This Alaska Airlines 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 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 9/2412:12 pm
ONT
- SNA
1 stop7h 57m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$628
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Wed 7/157:00 am
ONT
- SNA
1 stop6h 15m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$673
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Thu 8/136:02 am
ONT
- SNA
1 stop7h 53m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$693
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 13, 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 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/87:30 am
SNA
- ONT
1 stop7h 44m
Multiple Airlines
Wed 7/151:38 pm
ONT
- SNA
1 stop22h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$196
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 7/74:13 pm
SNA
- ONT
2 stops20h 40m
Frontier
Tue 7/143:40 pm
ONT
- SNA
1 stop23h 48m
Frontier
Deal found 6/8![Frontier logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:13 pm
SNA
- ONT
1 stop23h 01m
Multiple Airlines
Tue 7/143:40 pm
ONT
- SNA
2 stops29h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:15 am
SNA
- ONT
1 stop10h 56m
United Airlines
Mon 8/179:01 am
ONT
- SNA
1 stop11h 50m
United Airlines
Deal found 6/12![United Airlines logo]()
$557
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 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 6/11![Alaska Airlines logo]()
$628
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Wed 7/1510:54 am
ONT
- SNA
1 stop6h 25m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$673
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Wed 8/512:04 pm
ONT
- SNA
1 stop8h 13m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$733
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated June 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:10 pm
SNA
- ONT
1 stop18h 58m
Frontier
Sun 6/148:36 pm
ONT
- SNA
2 stops15h 58m
Frontier
Deal found 6/9![Frontier logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:45 am
SNA
- ONT
1 stop7h 23m
Multiple Airlines
Tue 6/163:34 pm
ONT
- SNA
1 stop26h 11m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$603
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:09 pm
SNA
- ONT
1 stop5h 42m
Alaska Airlines
Tue 7/2110:54 am
ONT
- SNA
1 stop6h 25m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:13 pm
SNA
- ONT
1 stop15h 50m
Frontier
Tue 7/141:38 pm
ONT
- SNA
1 stop25h 50m
Frontier
Deal found 6/9![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/74:13 pm
SNA
- ONT
1 stop23h 01m
Multiple Airlines
Tue 7/143:40 pm
ONT
- SNA
2 stops29h 27m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/87:30 am
SNA
- ONT
1 stop7h 44m
Multiple Airlines
Wed 7/151:38 pm
ONT
- SNA
1 stop22h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$196
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Wed 7/157:00 am
ONT
- SNA
1 stop6h 15m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$673
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Thu 8/136:02 am
ONT
- SNA
1 stop7h 53m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$693
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2811:48 am
SNA
- ONT
1 stop6h 15m
Alaska Airlines
Mon 8/32:05 pm
ONT
- SNA
1 stop6h 12m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$719
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 13, 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 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:53 pm
SNA
- ONT
1 stop12h 10m
Frontier
Deal found 6/9![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:53 pm
SNA
- ONT
1 stop12h 10m
Frontier
Deal found 6/9![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 9/1110:40 am
SNA
- ONT
2 stops29h 30m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 9/114:50 pm
SNA
- ONT
1 stop23h 20m
Frontier
Deal found 6/12![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:30 am
SNA
- ONT
1 stop8h 24m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:15 am
SNA
- ONT
2 stops20h 17m
Frontier
Deal found 6/9![Frontier logo]()
$254
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:47 pm
SNA
- ONT
1 stop7h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$302
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:09 pm
SNA
- ONT
1 stop5h 42m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$362
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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Kiwi.com) |
One-way from | $142 (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 13, 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
Wed 7/8
7:30 am-3:14 pm
1 stop7h 44m
Ontario
Wed 7/15
1:38 pm-12:31 pm
1 stop22h 53m
$196
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Tue 7/7
4:13 pm-3:14 pm
1 stop23h 01m
Ontario
Tue 7/14
3:40 pm-9:07 pm
2 stops29h 27m
$234
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Tue 7/7
4:13 pm-12:53 pm
2 stops20h 40m
Ontario
Tue 7/14
3:40 pm-3:28 pm
1 stop23h 48m
$311
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 8/13
7:15 am-6:11 pm
1 stop10h 56m
Ontario
Mon 8/17
9:01 am-8:51 pm
1 stop11h 50m
$557
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
Quickest round-trip
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Tue 7/14
11:48 am-6:03 pm
1 stop6h 15m
Ontario
Wed 7/15
10:54 am-5:19 pm
1 stop6h 25m
$673
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 7/30
11:48 am-6:03 pm
1 stop6h 15m
Ontario
Wed 8/5
12:04 pm-8:17 pm
1 stop8h 13m
$733
Cheapest one-way
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 8/7
7:53 pm-8:03 am
1 stop12h 10m
$142
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 9/11
10:40 am-4:10 pm
2 stops29h 30m
$163
Santa AnaOntario
SNA - ONT
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 9/11
4:50 pm-4:10 pm
1 stop23h 20m
$189
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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