$133+ Cheap flights from Santa Ana, CA 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ONT
Nov 11 — Nov 181
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 October 12, 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 October 12, 2026.
This Frontier deal was found by Cheapflights users on 10/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:38 am -
1 stop12h 13m
Mon 11/92:23 pm -
1 stop4h 48m
Deal found 10/11![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Fri 11/134:01 pm -
1 stop17h 04m
Mon 11/168:35 pm -
1 stop18h 28m
Deal found 10/8![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Fri 11/132:01 pm -
2 stops20h 41m
Mon 11/162:23 pm -
1 stop4h 48m
Deal found 10/8![Frontier logo]()
$321
This Frontier deal was found by Cheapflights users on 10/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:38 am -
1 stop12h 13m
Mon 11/22:23 pm -
1 stop4h 48m
Deal found 10/8![Frontier logo]()
$334
This Priceline deal was found by Cheapflights users on 10/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:47 am -
1 stop6h 29m
Fri 10/3011:13 am -
1 stop11h 13m
Deal found 10/7![Alaska Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 10/306:47 am -
1 stop11h 13m
Mon 11/24:09 pm -
1 stop6h 16m
Deal found 10/7![Alaska Airlines logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/54:30 pm -
1 stop6h 36m
Thu 11/126:00 am -
1 stop12h 09m
Deal found 10/8![Alaska Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/124:30 pm -
1 stop6h 36m
Mon 11/164:09 pm -
1 stop6h 16m
Deal found 10/7![Alaska Airlines logo]()
$410
This Priceline deal was found by Cheapflights users on 10/10. 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.
Thu 11/194:01 pm -
1 stop4h 22m
Tue 12/16:00 am -
1 stop9h 13m
Deal found 10/10![Multiple Airlines logo]()
$435
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:12 pm -
1 stop5h 24m
Sun 11/292:01 pm -
1 stop3h 58m
Deal found 10/9![Frontier logo]()
$483
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 am -
1 stop4h 44m
Wed 11/119:25 am -
1 stop4h 49m
Deal found 10/11![United Airlines logo]()
$526
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 October 12, 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 October 12, 2026.
This Frontier deal was found by Cheapflights users on 10/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:38 am -
1 stop12h 13m
Mon 11/92:23 pm -
1 stop4h 48m
Deal found 10/11![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Fri 11/134:01 pm -
1 stop17h 04m
Mon 11/168:35 pm -
1 stop18h 28m
Deal found 10/8![Multiple Airlines logo]()
$287
This Priceline deal was found by Cheapflights users on 10/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:47 am -
1 stop6h 29m
Fri 10/3011:13 am -
1 stop11h 13m
Deal found 10/7![Alaska Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 am -
1 stop4h 44m
Wed 11/119:25 am -
1 stop4h 49m
Deal found 10/11![United Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Fri 11/132:01 pm -
2 stops20h 41m
Mon 11/162:23 pm -
1 stop4h 48m
Deal found 10/8![Frontier logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 10/306:47 am -
1 stop11h 13m
Mon 11/24:09 pm -
1 stop6h 16m
Deal found 10/7![Alaska Airlines logo]()
$365
This Priceline deal was found by Cheapflights users on 10/10. 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.
Thu 11/194:01 pm -
1 stop4h 22m
Tue 12/16:00 am -
1 stop9h 13m
Deal found 10/10![Multiple Airlines logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/124:30 pm -
1 stop6h 36m
Mon 11/164:09 pm -
1 stop6h 16m
Deal found 10/7![Alaska Airlines logo]()
$410
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:44 pm -
2 stops12h 36m
Sun 11/292:01 pm -
1 stop3h 58m
Deal found 10/9![Frontier logo]()
$637
This Priceline deal was found by Cheapflights users on 10/9. 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 12/18:05 am -
1 stop8h 00m
Wed 2/1011:36 am -
1 stop6h 32m
Deal found 10/9![Alaska Airlines logo]()
$633
This Priceline deal was found by Cheapflights users on 10/10. 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.
Thu 12/1712:53 pm -
1 stop5h 04m
Fri 12/254:01 pm -
1 stop6h 29m
Deal found 10/10![Alaska Airlines logo]()
$733
Last-minute flights from Santa Ana to OntarioDiscover last-minute flight deals from Santa Ana to Ontario. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to Ontario. Data last updated October 12, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 10/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:47 am -
1 stop6h 29m
Fri 10/3011:13 am -
1 stop11h 13m
Deal found 10/7![Alaska Airlines logo]()
$360
This Frontier deal was found by Cheapflights users on 10/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:38 am -
1 stop12h 13m
Mon 11/22:23 pm -
1 stop4h 48m
Deal found 10/8![Frontier logo]()
$334
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 10/306:47 am -
1 stop11h 13m
Mon 11/24:09 pm -
1 stop6h 16m
Deal found 10/7![Alaska Airlines logo]()
$365
This Frontier deal was found by Cheapflights users on 10/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:38 am -
1 stop12h 13m
Mon 11/92:23 pm -
1 stop4h 48m
Deal found 10/11![Frontier logo]()
$226
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Thu 11/54:30 pm -
1 stop6h 36m
Thu 11/126:00 am -
1 stop12h 09m
Deal found 10/8![Alaska Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:45 am -
1 stop4h 44m
Wed 11/119:25 am -
1 stop4h 49m
Deal found 10/11![United Airlines logo]()
$526
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/124:30 pm -
1 stop6h 36m
Mon 11/164:09 pm -
1 stop6h 16m
Deal found 10/7![Alaska Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Fri 11/134:01 pm -
1 stop17h 04m
Mon 11/168:35 pm -
1 stop18h 28m
Deal found 10/8![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Fri 11/132:01 pm -
2 stops20h 41m
Mon 11/162:23 pm -
1 stop4h 48m
Deal found 10/8![Frontier logo]()
$321
This Priceline deal was found by Cheapflights users on 10/10. 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.
Thu 11/194:01 pm -
1 stop4h 22m
Tue 12/16:00 am -
1 stop9h 13m
Deal found 10/10![Multiple Airlines logo]()
$435
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:12 pm -
1 stop5h 24m
Sun 11/292:01 pm -
1 stop3h 58m
Deal found 10/9![Frontier logo]()
$483
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 October 12, 2026.
Search for one-way flight options from Santa Ana to Ontario. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This Frontier deal was found by Cheapflights users on 10/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:38 am -
1 stop12h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 12/17:30 am -
1 stop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$144
This Mytrip deal was found by Cheapflights users on 10/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:41 pm -
1 stop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Frontier logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 12/16:45 am -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Alaska Airlines logo]()
$287
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 October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (Frontier) |
One-way from | $133 (Frontier) |
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 7,457,451 searches. Data last updated October 12, 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 Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 11/12
11:38 am-11:51 pm
1 stop12h 13m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
Quickest round-trip
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Tue 12/1
7:30 am-11:32 am
1 stop4h 02m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Sun 12/6
6:41 pm-11:23 pm
1 stop4h 42m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 11/5
11:38 am-11:51 pm
1 stop12h 13m
Ontario
Mon 11/9
2:23 pm-7:11 pm
1 stop4h 48m
$226
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Tue 12/1
6:45 am-4:05 pm
1 stop9h 20m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$287
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 11/13
4:01 pm-9:05 am
1 stop17h 04m
Ontario
Mon 11/16
8:35 pm-3:03 pm
1 stop18h 28m
$287
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 11/13
2:01 pm-10:42 am
2 stops20h 41m
Ontario
Mon 11/16
2:23 pm-7:11 pm
1 stop4h 48m
$321
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Wed 10/28
6:47 am-1:16 pm
1 stop6h 29m
Ontario
Fri 10/30
11:13 am-10:26 pm
1 stop11h 13m
$360
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Fri 10/30
6:47 am-6:00 pm
1 stop11h 13m
Ontario
Mon 11/2
4:09 pm-10:25 pm
1 stop6h 16m
$365
Santa AnaOntario
SNA Santa Ana J. Wayne/Orange Cnty - ONT Ontario
SNAONT
Santa Ana J. Wayne/Orange Cnty
Thu 11/12
4:30 pm-11:06 pm
1 stop6h 36m
Ontario
Mon 11/16
4:09 pm-10:25 pm
1 stop6h 16m
$410
Showing 1-10 of 15 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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