What airlines fly to San Diego?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to San Diego from Santa Ana, California according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Ana J. Wayne/Orange Cnty to San Diego?

Frontier and Alaska Airlines are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to San Diego

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.

$67 Cheap Flights from Santa Ana to San Diego in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 8:24 pm

SNA

SAN

25h 14m

1 stop

2:05 pm - 8:57 pm

SAN

SNA

6h 52m

1 stop

$131Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

5:54 pm - 2:31 pm

SNA

SAN

20h 37m

1 stop

4:14 pm - 8:55 am

SAN

SNA

16h 41m

1 stop

$143Frontier

Mon, Mar 16 - Fri, Mar 20

12:25 pm - 12:08 am

SNA

SAN

11h 43m

1 stop

8:00 am - 8:57 pm

SAN

SNA

12h 57m

2 stops

$172Multiple Airlines

Sat, Feb 21 - Tue, Feb 24

1:20 pm - 3:17 pm

SNA

SAN

25h 57m

1 stop

7:11 am - 11:28 am

SAN

SNA

28h 17m

2 stops

$175Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

5:54 pm - 1:13 pm

SNA

SAN

19h 19m

2 stops

4:14 pm - 8:55 am

SAN

SNA

16h 41m

1 stop

$176Frontier

Mon, Mar 16 - Fri, Mar 20

7:10 pm - 8:24 pm

SNA

SAN

25h 14m

1 stop

6:30 am - 4:25 pm

SAN

SNA

9h 55m

2 stops

$177Frontier

Mon, Feb 16 - Mon, Feb 23

4:37 pm - 2:01 pm

SNA

SAN

21h 24m

1 stop

3:56 pm - 9:12 am

SAN

SNA

17h 16m

1 stop

$187Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

4:37 pm - 2:01 pm

SNA

SAN

21h 24m

1 stop

9:45 pm - 3:42 pm

SAN

SNA

17h 57m

2 stops

$208Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

6:45 am - 8:24 am

SNA

SAN

25h 39m

2 stops

8:00 am - 8:57 pm

SAN

SNA

12h 57m

2 stops

$219Multiple Airlines

Sat, Feb 21 - Tue, Feb 24

10:31 am - 11:03 pm

SNA

SAN

12h 32m

1 stop

8:26 pm - 10:28 am

SAN

SNA

14h 02m

1 stop

$236Alaska Airlines

Wed, Feb 18 - Wed, Feb 25

Frontier flights from Santa Ana, California to San Diego

Our best Frontier deals on Santa Ana, California to San Diego flight tickets

Frontier

Mar 16

SNA5:54 pmSanta Ana J. Wayne/Orange Cnty

20h 37m

1 stop

SAN2:31 pmSan Diego

Mar 20

SAN4:14 pmSan Diego

16h 41m

1 stop

SNA8:55 amSanta Ana J. Wayne/Orange Cnty

$143

Frontier

Mar 16

SNA5:54 pmSanta Ana J. Wayne/Orange Cnty

19h 19m

2 stops

SAN1:13 pmSan Diego

Mar 20

SAN4:14 pmSan Diego

16h 41m

1 stop

SNA8:55 amSanta Ana J. Wayne/Orange Cnty

$176

Frontier

Feb 16

SNA7:10 pmSanta Ana J. Wayne/Orange Cnty

25h 14m

1 stop

SAN8:24 pmSan Diego

Feb 23

SAN6:30 amSan Diego

9h 55m

2 stops

SNA4:25 pmSanta Ana J. Wayne/Orange Cnty

$177

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

Feb 18

SNA10:31 amSanta Ana J. Wayne/Orange Cnty

12h 32m

1 stop

SAN11:03 pmSan Diego

Feb 25

SAN8:26 pmSan Diego

14h 02m

1 stop

SNA10:28 amSanta Ana J. Wayne/Orange Cnty

$236

Alaska Airlines

Apr 30

SNA12:21 pmSanta Ana J. Wayne/Orange Cnty

7h 18m

1 stop

SAN7:39 pmSan Diego

May 8

SAN7:17 pmSan Diego

14h 31m

1 stop

SNA9:48 amSanta Ana J. Wayne/Orange Cnty

$343

Alaska Airlines

Feb 16

SNA5:14 pmSanta Ana J. Wayne/Orange Cnty

15h 35m

2 stops

SAN8:49 amSan Diego

Feb 23

SAN8:04 pmSan Diego

16h 04m

2 stops

SNA12:08 pmSanta Ana J. Wayne/Orange Cnty

$536

momondo Fare Finder

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

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

7:10 pm-8:24 pm

1 stop25h 14m

San Diego

Mon 2/23

2:05 pm-8:57 pm

1 stop6h 52m

$131

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

5:54 pm-2:31 pm

1 stop20h 37m

San Diego

Fri 3/20

4:14 pm-8:55 am

1 stop16h 41m

$143

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sat 2/21

12:25 pm-12:08 am

1 stop11h 43m

San Diego

Tue 2/24

8:00 am-8:57 pm

2 stops12h 57m

$172

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

1:20 pm-3:17 pm

1 stop25h 57m

San Diego

Wed 2/25

7:11 am-11:28 am

2 stops28h 17m

$175

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

5:54 pm-1:13 pm

2 stops19h 19m

San Diego

Fri 3/20

4:14 pm-8:55 am

1 stop16h 41m

$176

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

7:10 pm-8:24 pm

1 stop25h 14m

San Diego

Mon 2/23

6:30 am-4:25 pm

2 stops9h 55m

$177

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 2/4

4:37 pm-2:01 pm

1 stop21h 24m

San Diego

Sun 2/8

3:56 pm-9:12 am

1 stop17h 16m

$187

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 2/4

4:37 pm-2:01 pm

1 stop21h 24m

San Diego

Sun 2/8

9:45 pm-3:42 pm

2 stops17h 57m

$208

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sat 2/21

6:45 am-8:24 am

2 stops25h 39m

San Diego

Tue 2/24

8:00 am-8:57 pm

2 stops12h 57m

$219

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 2/18

10:31 am-11:03 pm

1 stop12h 32m

San Diego

Wed 2/25

8:26 pm-10:28 am

1 stop14h 02m

$236

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $179. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $437. 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 $224. Flights in the afternoon are often more expensive with an average ticket price of $276.

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	5h 09m
Direct flights	None

The fastest flight from Santa Ana, California to San Diego takes 5h 09m

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

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 5h 09m, 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.

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Julian

Poway

National City

Imperial Beach

San Ysidro

Borrego Springs

La Mesa

Alpine

Lemon Grove

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.