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Cheap flights from Santa Ana, California to San Diego from $106

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 9/24. 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
1 adult, Economy, 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
9:30 am - 9:43 amSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
24h 13m1 stop Phoenix Sky Harbor Intl
Frontier Logo
7:04 pm - 8:45 amSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
13h 41m1 stop Phoenix Sky Harbor Intl
$133Frontier
Thu, Sep 10 - Thu, Sep 17
Frontier Logo
4:35 pm - 12:53 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
44h 18m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Frontier Logo
7:04 pm - 8:45 amSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
13h 41m1 stop Phoenix Sky Harbor Intl
$142Frontier
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
7:30 am - 8:17 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
12h 47m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:04 pm - 8:45 amSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
13h 41m1 stop Phoenix Sky Harbor Intl
$184Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
7:30 am - 4:59 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
9h 29m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:04 pm - 8:45 amSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
13h 41m1 stop Phoenix Sky Harbor Intl
$206Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Frontier Logo
2:27 pm - 11:44 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
9h 17m1 stop Phoenix Sky Harbor Intl
Frontier Logo
10:28 am - 5:15 pmSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
30h 47m2 stops San Francisco Las Vegas Harry Reid Intl
$219Frontier
Sun, Sep 6 - Sun, Sep 13
Frontier Logo
2:27 pm - 11:44 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
9h 17m1 stop Phoenix Sky Harbor Intl
Frontier Logo
9:03 pm - 5:15 pmSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
20h 12m1 stop Las Vegas Harry Reid Intl
$222Frontier
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
7:30 am - 6:19 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
10h 49m2 stops Las Vegas Harry Reid Intl San Francisco
Multiple Airlines Logo
7:04 pm - 8:45 amSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
13h 41m1 stop Phoenix Sky Harbor Intl
$224Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Frontier Logo
4:50 pm - 6:18 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
25h 28m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Frontier Logo
7:13 pm - 2:12 pmSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
18h 59m1 stop Phoenix Sky Harbor Intl
$228Frontier
Thu, Oct 8 - Sun, Oct 18
Multiple Airlines Logo
2:27 pm - 6:29 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
4h 02m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:32 pm - 1:17 pmSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
40h 45m2 stops Denver Intl Phoenix Sky Harbor Intl
$229Multiple Airlines
Fri, Nov 6 - Tue, Nov 10
Southwest Logo
6:00 pm - 10:10 pmSNA  Santa Ana J. Wayne/Orange Cnty-SAN San Diego
4h 10m1 stop Oakland
Southwest Logo
6:40 pm - 10:05 pmSAN  San Diego-SNA Santa Ana J. Wayne/Orange Cnty
3h 25m1 stop Las Vegas Harry Reid Intl
$234Southwest
Thu, Sep 24 - Mon, Sep 28

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Southwest flights from Santa Ana, California to San Diego

Our best Southwest deals on Santa Ana, California to San Diego flight tickets
Southwest
Sep 24
SNA6:00 pmSanta Ana J. Wayne/Orange Cnty
4h 10m
1 stop
SAN10:10 pmSan Diego
Sep 28
SAN6:40 pmSan Diego
3h 25m
1 stop
SNA10:05 pmSanta Ana J. Wayne/Orange Cnty
$234
Southwest
Sep 8
SNA2:40 pmSanta Ana J. Wayne/Orange Cnty
3h 50m
1 stop
SAN6:30 pmSan Diego
Sep 15
SAN12:45 pmSan Diego
3h 45m
1 stop
SNA4:30 pmSanta Ana J. Wayne/Orange Cnty
$246
Southwest
Nov 6
SNA5:25 pmSanta Ana J. Wayne/Orange Cnty
3h 55m
1 stop
SAN9:20 pmSan Diego
Nov 10
SAN6:15 amSan Diego
5h 05m
1 stop
SNA11:20 amSanta Ana J. Wayne/Orange Cnty
$265

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
Sep 29
SNA7:59 pmSanta Ana J. Wayne/Orange Cnty
15h 17m
1 stop
SAN11:16 amSan Diego
Oct 1
SAN9:05 amSan Diego
4h 30m
1 stop
SNA1:35 pmSanta Ana J. Wayne/Orange Cnty
$312
Alaska Airlines
Sep 6
SNA8:59 amSanta Ana J. Wayne/Orange Cnty
4h 29m
1 stop
SAN1:28 pmSan Diego
Sep 10
SAN11:11 amSan Diego
5h 11m
1 stop
SNA4:22 pmSanta Ana J. Wayne/Orange Cnty
$324
Alaska Airlines
Sep 6
SNA8:59 amSanta Ana J. Wayne/Orange Cnty
4h 29m
1 stop
SAN1:28 pmSan Diego
Sep 10
SAN11:11 amSan Diego
5h 11m
1 stop
SNA4:22 pmSanta Ana J. Wayne/Orange Cnty
$353

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 August 13, 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 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

7:04 pm-8:45 am

1 stop13h 41m

$133

Santa AnaSan Diego

SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 9/10

4:35 pm-12:53 pm

2 stops44h 18m

San Diego

Thu 9/17

7:04 pm-8:45 am

1 stop13h 41m

$142

Santa AnaSan Diego

SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 9/10

7:30 am-8:17 pm

1 stop12h 47m

San Diego

Thu 9/17

7:04 pm-8:45 am

1 stop13h 41m

$184

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

7:04 pm-8:45 am

1 stop13h 41m

$206

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

10:28 am-5:15 pm

2 stops30h 47m

$219

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

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-6:19 pm

2 stops10h 49m

San Diego

Sat 10/3

7:04 pm-8:45 am

1 stop13h 41m

$224

Santa AnaSan Diego

SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 10/8

4:50 pm-6:18 pm

2 stops25h 28m

San Diego

Sun 10/18

7:13 pm-2:12 pm

1 stop18h 59m

$228

Santa AnaSan Diego

SNA Santa Ana J. Wayne/Orange Cnty - SAN San Diego

SNASAN

Santa Ana J. Wayne/Orange Cnty

Fri 11/6

2:27 pm-6:29 pm

1 stop4h 02m

San Diego

Tue 11/10

8:32 pm-1:17 pm

2 stops40h 45m

$229
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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 $239. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $467. 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 $252. Flights at noon are often more expensive with an average ticket price of $309.

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

3h 40m

Direct flights

None
The fastest flight from Santa Ana, California to San Diego takes 3h 40m
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 3h 40m, 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
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Santee
Borrego Springs
Lemon Grove
Alpine

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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