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Cheap flights from Santa Ana, California to San Diego from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana, California to San Diego departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Santa Ana, California to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:20 pm - 12:43 pm
SNA
-
SAN
20h 23m
1 stop
Frontier Logo
6:25 am - 9:09 am
SAN
-
SNA
26h 44m
1 stop
$159Frontier
Sun, May 24 - Sun, May 31
Frontier Logo
4:20 pm - 12:43 pm
SNA
-
SAN
20h 23m
1 stop
Frontier Logo
1:38 pm - 12:19 pm
SAN
-
SNA
22h 41m
2 stops
$184Frontier
Sun, May 24 - Sun, May 31
Multiple Airlines Logo
8:10 pm - 9:12 pm
SNA
-
SAN
25h 02m
1 stop
Multiple Airlines Logo
7:36 pm - 9:05 pm
SAN
-
SNA
25h 29m
1 stop
$190Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
4:33 pm - 9:09 pm
SNA
-
SAN
4h 36m
1 stop
Multiple Airlines Logo
9:59 pm - 12:19 pm
SAN
-
SNA
14h 20m
1 stop
$211Multiple Airlines
Sat, May 9 - Wed, May 13
Multiple Airlines Logo
8:10 pm - 3:31 pm
SNA
-
SAN
19h 21m
2 stops
Multiple Airlines Logo
7:36 pm - 9:05 pm
SAN
-
SNA
25h 29m
1 stop
$222Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
4:33 pm - 9:04 pm
SNA
-
SAN
4h 31m
1 stop
Multiple Airlines Logo
9:59 pm - 5:45 pm
SAN
-
SNA
19h 46m
1 stop
$237Multiple Airlines
Mon, May 11 - Fri, May 15
Multiple Airlines Logo
7:30 am - 9:12 pm
SNA
-
SAN
13h 42m
1 stop
Multiple Airlines Logo
10:07 pm - 3:38 pm
SAN
-
SNA
17h 31m
1 stop
$238Multiple Airlines
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
4:33 pm - 8:42 am
SNA
-
SAN
16h 09m
2 stops
Multiple Airlines Logo
9:59 pm - 12:19 pm
SAN
-
SNA
14h 20m
1 stop
$245Multiple Airlines
Sat, May 9 - Wed, May 13
Multiple Airlines Logo
7:30 am - 8:58 pm
SNA
-
SAN
13h 28m
1 stop
Multiple Airlines Logo
4:17 pm - 1:05 pm
SAN
-
SNA
20h 48m
1 stop
$251Multiple Airlines
Thu, Aug 27 - Sun, Sep 6
Multiple Airlines Logo
6:30 pm - 12:43 pm
SNA
-
SAN
18h 13m
2 stops
Multiple Airlines Logo
4:17 pm - 10:28 am
SAN
-
SNA
18h 11m
1 stop
$255Multiple Airlines
Sat, May 23 - Sat, May 30

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Alaska Airlines flights from Santa Ana, California to San Diego

Our best Alaska Airlines deals on Santa Ana, California to San Diego flight tickets
Alaska Airlines
May 30
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
12h 53m
1 stop
SAN7:38 pmSan Diego
Jun 2
SAN7:15 amSan Diego
7h 28m
1 stop
SNA2:43 pmSanta Ana J. Wayne/Orange Cnty
$397
Alaska Airlines
May 15
SNA9:11 pmSanta Ana J. Wayne/Orange Cnty
10h 47m
1 stop
SAN7:58 amSan Diego
May 22
SAN8:35 pmSan Diego
11h 53m
1 stop
SNA8:28 amSanta Ana J. Wayne/Orange Cnty
$408
Alaska Airlines
May 16
SNA2:00 pmSanta Ana J. Wayne/Orange Cnty
4h 27m
1 stop
SAN6:27 pmSan Diego
May 23
SAN7:43 amSan Diego
8h 52m
1 stop
SNA4:35 pmSanta Ana J. Wayne/Orange Cnty
$423

Frontier flights from Santa Ana, California to San Diego

Our best Frontier deals on Santa Ana, California to San Diego flight tickets
Frontier
May 24
SNA4:20 pmSanta Ana J. Wayne/Orange Cnty
20h 23m
1 stop
SAN12:43 pmSan Diego
May 31
SAN6:25 amSan Diego
26h 44m
1 stop
SNA9:09 amSanta Ana J. Wayne/Orange Cnty
$159
Frontier
May 24
SNA4:20 pmSanta Ana J. Wayne/Orange Cnty
20h 23m
1 stop
SAN12:43 pmSan Diego
May 31
SAN1:38 pmSan Diego
22h 41m
2 stops
SNA12:19 pmSanta Ana J. Wayne/Orange Cnty
$184

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana, California 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, momondo users made 832,500 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Santa Ana, California to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sun 5/24

4:20 pm-12:43 pm

1 stop20h 23m

San Diego

Sun 5/31

6:25 am-9:09 am

1 stop26h 44m

$159

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sun 5/24

4:20 pm-12:43 pm

1 stop20h 23m

San Diego

Sun 5/31

1:38 pm-12:19 pm

2 stops22h 41m

$184

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 5/25

8:10 pm-9:12 pm

1 stop25h 02m

San Diego

Mon 6/1

7:36 pm-9:05 pm

1 stop25h 29m

$190
Quickest round-trip

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sat 5/9

4:33 pm-9:09 pm

1 stop4h 36m

San Diego

Wed 5/13

9:59 pm-12:19 pm

1 stop14h 20m

$211

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 5/25

8:10 pm-3:31 pm

2 stops19h 21m

San Diego

Mon 6/1

7:36 pm-9:05 pm

1 stop25h 29m

$222

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 5/11

4:33 pm-9:04 pm

1 stop4h 31m

San Diego

Fri 5/15

9:59 pm-5:45 pm

1 stop19h 46m

$237

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Fri 5/22

7:30 am-9:12 pm

1 stop13h 42m

San Diego

Fri 5/29

10:07 pm-3:38 pm

1 stop17h 31m

$238

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sat 5/9

4:33 pm-8:42 am

2 stops16h 09m

San Diego

Wed 5/13

9:59 pm-12:19 pm

1 stop14h 20m

$245

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 8/27

7:30 am-8:58 pm

1 stop13h 28m

San Diego

Sun 9/6

4:17 pm-1:05 pm

1 stop20h 48m

$251

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sat 5/23

6:30 pm-12:43 pm

2 stops18h 13m

San Diego

Sat 5/30

4:17 pm-10:28 am

1 stop18h 11m

$255

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Santa Ana, California to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Santa Ana, California to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $191. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $457. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $239. Flights in the evening are often more expensive with an average ticket price of $277.

When to book flights from Santa Ana, California to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Ana, California to San Diego (SNA to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana, California to San Diego

Fastest flight time

4h 39m

Direct flights

None
The fastest flight from Santa Ana, California to San Diego takes 4h 39m
There are no direct flights from Santa Ana, California to San Diego. There are no popular flight routes from Santa Ana, California to San Diego.
Search flight deals

Frequently asked questions about flying from Santa Ana, California to San Diego

  • How far is Santa Ana J. Wayne/Orange Cnty to San Diego by plane?

    A flight from Santa Ana J. Wayne/Orange Cnty to San Diego will travel around 82.1 mi. Flights usually cover this in 4h 39m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to San Diego Airport?

    Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to San Diego Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to San Diego?

It is quick and easy to find Santa Ana to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Santa Ana to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from Santa Ana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Santa Ana to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Ana to San Diego.

I’m not ready to book a flight from Santa Ana to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Ana to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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