$159+ Cheap flights from Santa Ana, CA to San Diego (SNA - SAN)
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SAN
Oct 2 — Oct 91
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
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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 September 2, 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 September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/297:30 am -
1 stop9h 29m
Wed 9/307:04 pm -
1 stop13h 41m
Deal found 8/29![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/289:30 am -
1 stop24h 13m
Mon 10/59:03 pm -
1 stop18h 00m
Deal found 8/30![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/259:30 am -
2 stops31h 29m
Fri 10/29:03 pm -
1 stop20h 37m
Deal found 8/28![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/37:30 am -
1 stop9h 29m
Tue 10/65:54 pm -
1 stop23h 46m
Deal found 8/28![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 11/12:01 pm -
1 stop20h 10m
Wed 11/47:33 pm -
1 stop17h 43m
Deal found 8/30![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 10/247:30 am -
1 stop9h 19m
Mon 10/268:34 pm -
1 stop18h 29m
Deal found 8/29![Multiple Airlines logo]()
$227
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 September 2, 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 September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/289:30 am -
1 stop24h 13m
Mon 10/59:03 pm -
1 stop18h 00m
Deal found 8/30![Multiple Airlines logo]()
$160
This Alaska Airlines deal was found by Cheapflights users on 8/27. 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 9/246:46 am -
1 stop4h 30m
Mon 9/289:30 pm -
1 stop11h 15m
Deal found 8/27![Alaska Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/259:30 am -
2 stops31h 29m
Fri 10/29:03 pm -
1 stop20h 37m
Deal found 8/28![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/37:30 am -
1 stop9h 29m
Tue 10/65:54 pm -
1 stop23h 46m
Deal found 8/28![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 10/247:30 am -
1 stop9h 19m
Mon 10/268:34 pm -
1 stop18h 29m
Deal found 8/31![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/307:30 am -
1 stop9h 29m
Sat 10/36:25 am -
2 stops11h 15m
Deal found 8/30![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/267:30 am -
1 stop9h 29m
Sat 10/36:25 am -
2 stops11h 15m
Deal found 8/29![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/167:30 am -
1 stop9h 29m
Sun 9/209:03 pm -
1 stop20h 12m
Deal found 9/1![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/144:35 pm -
1 stop24h 24m
Fri 9/189:03 pm -
1 stop20h 37m
Deal found 8/30![Multiple Airlines logo]()
$301
Last-minute flights from Santa Ana to San DiegoDiscover last-minute flight deals from Santa Ana to San Diego. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to San Diego. Data last updated September 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/259:30 am -
2 stops31h 29m
Fri 10/29:03 pm -
1 stop20h 37m
Deal found 8/28![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/289:30 am -
1 stop24h 13m
Mon 10/59:03 pm -
1 stop18h 00m
Deal found 8/30![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/297:30 am -
1 stop9h 29m
Wed 9/307:04 pm -
1 stop13h 41m
Deal found 8/29![Multiple Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/307:30 am -
1 stop9h 29m
Sat 10/36:25 am -
2 stops11h 15m
Deal found 8/30![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/37:30 am -
1 stop9h 29m
Tue 10/65:54 pm -
1 stop23h 46m
Deal found 8/28![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 10/247:30 am -
1 stop9h 19m
Mon 10/268:34 pm -
1 stop18h 29m
Deal found 8/29![Multiple Airlines logo]()
$227
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 September 2, 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 September 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 9/224:59 pm -
1 stop6h 00m
Deal found 9/1![Alaska Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/117:30 am -
1 stop12h 47m
Deal found 8/31![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/116:00 pm -
2 stops22h 59m
Deal found 8/31![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/77:53 pm -
2 stops27h 58m
Deal found 8/28![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/77:30 am -
1 stop12h 44m
Deal found 8/28![Multiple Airlines logo]()
$254
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $159 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $244 |
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 7,457,451 searches. Data last updated September 2, 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
Mon 9/28
9:30 am-9:43 am
1 stop24h 13m
San Diego
Mon 10/5
9:03 pm-3:03 pm
1 stop18h 00m
$160
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Fri 9/25
9:30 am-4:59 pm
2 stops31h 29m
San Diego
Fri 10/2
9:03 pm-5:40 pm
1 stop20h 37m
$183
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 10/3
7:30 am-4:59 pm
1 stop9h 29m
San Diego
Tue 10/6
5:54 pm-5:40 pm
1 stop23h 46m
$185
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 10/24
7:30 am-4:49 pm
1 stop9h 19m
San Diego
Mon 10/26
8:34 pm-3:03 pm
1 stop18h 29m
$229
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Wed 9/30
7:30 am-4:59 pm
1 stop9h 29m
San Diego
Sat 10/3
6:25 am-5:40 pm
2 stops11h 15m
$250
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 9/26
7:30 am-4:59 pm
1 stop9h 29m
San Diego
Sat 10/3
6:25 am-5:40 pm
2 stops11h 15m
$255
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Wed 9/16
7:30 am-4:59 pm
1 stop9h 29m
San Diego
Sun 9/20
9:03 pm-5:15 pm
1 stop20h 12m
$298
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Mon 9/14
4:35 pm-4:59 pm
1 stop24h 24m
San Diego
Fri 9/18
9:03 pm-5:40 pm
1 stop20h 37m
$301
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
6:46 am-11:16 am
1 stop4h 30m
San Diego
Mon 9/28
9:30 pm-8:45 am
1 stop11h 15m
$313
Cheapest one-way
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Tue 12/15
1:01 pm-7:08 pm
1 stop6h 07m
$162
Showing 1-10 of 17 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 September.
| 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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