$86+ Cheap flights from Santa Ana, CA to San Diego (SNA - SAN)
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SAN
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Santa Ana to San Diego 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 San Diego
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Best
Last-minute
One-way
Cheapest flights from Santa Ana to San DiegoExplore the most affordable flight options available from Santa Ana to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Santa Ana to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 9/53:53 pm -
2 stops31h 51m
Sat 9/127:04 pm -
1 stop13h 41m
Deal found 8/8![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/32:27 pm -
1 stop9h 17m
Thu 9/107:04 pm -
1 stop13h 41m
Deal found 8/5![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 9/109:30 am -
1 stop24h 13m
Thu 9/179:03 pm -
1 stop20h 12m
Deal found 8/6![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/107:30 am -
1 stop12h 47m
Thu 9/177:04 pm -
1 stop13h 41m
Deal found 8/9![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/62:27 pm -
1 stop9h 17m
Sun 9/1310:28 am -
2 stops30h 47m
Deal found 8/9![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/84:50 pm -
2 stops25h 28m
Sun 10/187:13 pm -
1 stop18h 59m
Deal found 8/9![Frontier logo]()
$228
Best flights from Santa Ana to San DiegoDiscover carefully curated flight deals from Santa Ana to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Santa Ana to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 9/53:53 pm -
2 stops31h 51m
Sat 9/127:04 pm -
1 stop13h 41m
Deal found 8/8![Frontier logo]()
$146
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 pm -
1 stop4h 10m
Mon 9/286:40 pm -
1 stop3h 25m
Deal found 8/10![Southwest logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Thu 9/109:30 am -
1 stop24h 13m
Thu 9/179:03 pm -
1 stop20h 12m
Deal found 8/7![Frontier logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 9/68:59 am -
1 stop10h 04m
Thu 9/109:30 pm -
1 stop11h 15m
Deal found 8/8![Alaska Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/62:27 pm -
1 stop9h 17m
Sun 9/139:03 pm -
1 stop20h 12m
Deal found 8/9![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:45 am -
1 stop4h 20m
Mon 9/146:40 pm -
1 stop3h 25m
Deal found 8/10![Southwest logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 9/249:30 am -
1 stop24h 13m
Mon 9/286:25 am -
2 stops10h 50m
Deal found 8/10![Frontier logo]()
$300
Last-minute flights from Santa Ana to San DiegoDiscover last-minute flight deals from Santa Ana to San Diego. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to San Diego. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/32:27 pm -
1 stop9h 17m
Thu 9/107:04 pm -
1 stop13h 41m
Deal found 8/5![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Sat 9/53:53 pm -
2 stops31h 51m
Sat 9/127:04 pm -
1 stop13h 41m
Deal found 8/8![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/62:27 pm -
1 stop9h 17m
Sun 9/1310:28 am -
2 stops30h 47m
Deal found 8/9![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 9/109:30 am -
1 stop24h 13m
Thu 9/179:03 pm -
1 stop20h 12m
Deal found 8/6![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/107:30 am -
1 stop12h 47m
Thu 9/177:04 pm -
1 stop13h 41m
Deal found 8/9![Multiple Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 pm -
1 stop4h 10m
Mon 9/286:40 pm -
1 stop3h 25m
Deal found 8/10![Southwest logo]()
$234
One-way flights from Santa Ana to San DiegoSearch for one-way flight options from Santa Ana to San Diego. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Santa Ana to San Diego. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Wed 10/287:30 am -
1 stop26h 53m
Deal found 8/6![Multiple Airlines logo]()
$86
This Trip.com deal was found by Cheapflights users on 8/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:15 pm -
1 stop6h 04m
Deal found 8/6![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 8/223:53 pm -
2 stops22h 57m
Deal found 8/6![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sat 8/151:16 pm -
1 stop10h 43m
Deal found 8/7![Frontier logo]()
$200
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:10 pm -
1 stop4h 30m
Deal found 8/6![Southwest logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 8/212:27 pm -
1 stop9h 17m
Deal found 8/6![Frontier logo]()
$225
Find flight deals from Santa Ana to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to San Diego (SAN). 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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $146 (Kiwi.com) |
One-way from | $86 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $284 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Ana to San Diego 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 August 10, 2026.
Use the filters below to find and compare flights from Santa Ana to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 9/5
3:53 pm-11:44 pm
2 stops31h 51m
San Diego
Sat 9/12
7:04 pm-8:45 am
1 stop13h 41m
$146
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Thu 9/10
9:30 am-9:43 am
1 stop24h 13m
San Diego
Thu 9/17
9:03 pm-5:15 pm
1 stop20h 12m
$180
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sun 9/6
2:27 pm-11:44 pm
1 stop9h 17m
San Diego
Sun 9/13
9:03 pm-5:15 pm
1 stop20h 12m
$222
Quickest round-trip
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Thu 9/24
6:00 pm-10:10 pm
1 stop4h 10m
San Diego
Mon 9/28
6:40 pm-10:05 pm
1 stop3h 25m
$234
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Thu 9/24
9:30 am-9:43 am
1 stop24h 13m
San Diego
Mon 9/28
6:25 am-5:15 pm
2 stops10h 50m
$300
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Mon 9/7
6:45 am-11:05 am
1 stop4h 20m
San Diego
Mon 9/14
6:40 pm-10:05 pm
1 stop3h 25m
$316
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sun 9/6
8:59 am-7:03 pm
1 stop10h 04m
San Diego
Thu 9/10
9:30 pm-8:45 am
1 stop11h 15m
$373
Cheapest one-way
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 9/12
12:15 pm-6:19 pm
1 stop6h 04m
$133
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 8/15
1:16 pm-11:59 pm
1 stop10h 43m
$200
Quickest one-way
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Tue 9/15
2:10 pm-6:40 pm
1 stop4h 30m
$214
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Santa Ana to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to San Diego in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santa Ana, California-San Diego 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-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Ana, California-San Diego 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-San Diego 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 San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Santa Ana with our price prediction graph.
SNA-SAN
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 San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Lemon Grove
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