$61+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SAN
Oct 23 — Oct 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 September 23, 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 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/227:59 pm -
1 stop17h 17m
Wed 10/287:33 pm -
1 stop18h 29m
Deal found 9/21![Frontier logo]()
$155
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Thu 10/224:08 pm -
1 stop3h 41m
Thu 10/294:53 pm -
2 stops26h 18m
Deal found 9/22![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/217:30 am -
2 stops29h 46m
Thu 10/297:33 pm -
1 stop18h 29m
Deal found 9/18![Multiple Airlines logo]()
$223
This Expedia deal was found by Cheapflights users on 9/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:47 pm -
1 stop4h 42m
Sat 11/77:10 am -
1 stop7h 55m
Deal found 9/23![Alaska Airlines logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 10/297:53 am -
1 stop4h 30m
Sat 10/317:50 am -
1 stop4h 12m
Deal found 9/22![Alaska Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/17:56 pm -
1 stop22h 42m
Sat 11/77:33 pm -
1 stop17h 43m
Deal found 9/21![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 -
2 stops11h 08m
Thu 10/294:53 pm -
1 stop17h 53m
Deal found 9/21![Multiple Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/285:47 pm -
1 stop18h 36m
Thu 10/297:55 pm -
1 stop12h 43m
Deal found 9/21![Alaska Airlines logo]()
$284
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 23, 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 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/227:59 pm -
1 stop17h 17m
Wed 10/287:33 pm -
1 stop18h 29m
Deal found 9/21![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/217:30 am -
2 stops29h 46m
Thu 10/297:33 pm -
1 stop18h 29m
Deal found 9/18![Multiple Airlines logo]()
$223
This Expedia deal was found by Cheapflights users on 9/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:47 pm -
1 stop4h 42m
Sat 11/77:10 am -
1 stop7h 55m
Deal found 9/23![Alaska Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 9/20. 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.
Fri 3/197:15 am -
1 stop3h 35m
Wed 3/2410:40 am -
1 stop4h 30m
Deal found 9/20![Southwest logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 10/297:53 am -
1 stop4h 30m
Sat 10/317:50 am -
1 stop4h 12m
Deal found 9/22![Alaska Airlines logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 10/207:31 pm -
1 stop13h 14m
Tue 10/271:10 pm -
1 stop4h 00m
Deal found 9/22![Alaska Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/316:25 pm -
2 stops50h 22m
Sat 11/77:33 pm -
1 stop17h 43m
Deal found 9/23![Multiple Airlines logo]()
$304
Last-minute flights from Santa Ana to San DiegoDiscover last-minute flight deals from Santa Ana to San Diego. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Ana to San Diego. Data last updated September 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/217:30 am -
2 stops29h 46m
Thu 10/297:33 pm -
1 stop18h 29m
Deal found 9/18![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/227:59 pm -
1 stop17h 17m
Wed 10/287:33 pm -
1 stop18h 29m
Deal found 9/21![Frontier logo]()
$155
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Thu 10/224:08 pm -
1 stop3h 41m
Thu 10/294:53 pm -
2 stops26h 18m
Deal found 9/22![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 -
2 stops11h 08m
Thu 10/294:53 pm -
1 stop17h 53m
Deal found 9/21![Multiple Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/285:47 pm -
1 stop18h 36m
Thu 10/297:55 pm -
1 stop12h 43m
Deal found 9/21![Alaska Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 10/297:53 am -
1 stop4h 30m
Sat 10/317:50 am -
1 stop4h 12m
Deal found 9/22![Alaska Airlines logo]()
$245
This Expedia deal was found by Cheapflights users on 9/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:47 pm -
1 stop4h 42m
Sat 11/77:10 am -
1 stop7h 55m
Deal found 9/23![Alaska Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 10/316:25 pm -
2 stops50h 22m
Sat 11/77:33 pm -
1 stop17h 43m
Deal found 9/23![Multiple Airlines logo]()
$304
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 23, 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 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/267:59 pm -
1 stop22h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$61
This Trip.com deal was found by Cheapflights users on 9/18. 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.
Sun 10/258:59 pm -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$95
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/211:47 pm -
1 stop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$113
This Frontier deal was found by Cheapflights users on 9/22. 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 11/53:55 pm -
1 stop3h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/127:30 am -
2 stops32h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$126
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 10/247:31 pm -
1 stop13h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Alaska Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/217:30 am -
2 stops30h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 12/128:10 pm -
1 stop16h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$138
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 12/118:10 pm -
1 stop16h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$157
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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $155 (Kiwi.com) |
One-way from | $61 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $269 |
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 23, 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 10/26
7:59 pm-6:38 pm
1 stop22h 39m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$61
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Wed 10/21
1:47 pm-6:29 pm
1 stop4h 42m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$113
Quickest round-trip
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Thu 11/5
3:55 pm-7:47 pm
1 stop3h 52m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$116
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 10/24
7:31 pm-8:45 am
1 stop13h 14m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Wed 10/21
7:30 am-2:29 pm
2 stops30h 59m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$132
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sat 12/12
8:10 pm-12:26 pm
1 stop16h 16m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Thu 10/22
7:59 pm-1:16 pm
1 stop17h 17m
San Diego
Wed 10/28
7:33 pm-2:02 pm
1 stop18h 29m
$155
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Fri 12/11
8:10 pm-12:26 pm
1 stop16h 16m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Sun 11/15
7:45 am-4:22 pm
1 stop8h 37m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$167
Santa AnaSan Diego
SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego
SNASAN
Santa Ana J. Wayne/Orange Cnty
Wed 10/21
7:30 am-1:16 pm
2 stops29h 46m
San Diego
Thu 10/29
7:33 pm-2:02 pm
1 stop18h 29m
$223
Showing 1-10 of 16 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
National City
Chula Vista
Coronado
San Ysidro
Poway
La Mesa
Santee
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Santa Ana
Popular flights
San Diego flight routes