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 39% 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 is the most popular carrier 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.

$61 Cheap Flights from Santa Ana to San Diego in 2025/26

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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:02 pm - 10:13 am

SNA

SAN

21h 11m1 stop

9:45 pm - 9:12 am

SAN

SNA

11h 27m1 stop

$133Frontier

Sun, Jan 18 - Sun, Jan 25

5:31 pm - 10:13 am

SNA

SAN

16h 42m2 stops

9:45 pm - 9:12 am

SAN

SNA

11h 27m1 stop

$162Frontier

Sun, Jan 18 - Sun, Jan 25

4:37 pm - 11:31 pm

SNA

SAN

30h 54m2 stops

10:34 am - 11:32 am

SAN

SNA

24h 58m1 stop

$173Multiple Airlines

Tue, Jan 20 - Sat, Jan 31

12:17 pm - 7:21 pm

SNA

SAN

7h 04m1 stop

10:34 am - 8:57 pm

SAN

SNA

10h 23m2 stops

$179Multiple Airlines

Fri, Jan 30 - Sat, Jan 31

8:16 pm - 9:58 pm

SNA

SAN

25h 42m1 stop

2:50 pm - 7:18 pm

SAN

SNA

4h 28m1 stop

$181Frontier

Mon, Jan 5 - Fri, Jan 9

6:45 am - 9:49 pm

SNA

SAN

15h 04m1 stop

6:15 am - 9:12 pm

SAN

SNA

14h 57m1 stop

$187Alaska Airlines

Sat, Feb 28 - Tue, Mar 3

8:16 pm - 12:08 pm

SNA

SAN

15h 52m2 stops

2:50 pm - 3:48 pm

SAN

SNA

24h 58m1 stop

$201Frontier

Mon, Jan 5 - Fri, Jan 9

11:11 am - 9:58 pm

SNA

SAN

10h 47m1 stop

2:46 pm - 3:31 pm

SAN

SNA

24h 45m2 stops

$212Multiple Airlines

Tue, Jan 6 - Sat, Jan 10

8:15 am - 7:19 pm

SNA

SAN

11h 04m1 stop

7:03 pm - 10:05 am

SAN

SNA

15h 02m1 stop

$217Alaska Airlines

Tue, Jan 20 - Sat, Jan 31

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 28

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

15h 04m

1 stop

SAN9:49 pmSan Diego

Mar 3

SAN6:15 amSan Diego

12h 51m

1 stop

SNA7:06 pmSanta Ana J. Wayne/Orange Cnty

$187

Find similar

Alaska Airlines

Jan 20

SNA8:15 amSanta Ana J. Wayne/Orange Cnty

11h 04m

1 stop

SAN7:19 pmSan Diego

Jan 31

SAN7:03 pmSan Diego

15h 02m

1 stop

SNA10:05 amSanta Ana J. Wayne/Orange Cnty

$217

Find similar

Alaska Airlines

Jan 20

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

12h 34m

1 stop

SAN7:19 pmSan Diego

Jan 27

SAN11:49 amSan Diego

6h 49m

1 stop

SNA6:38 pmSanta Ana J. Wayne/Orange Cnty

$246

Find similar

Frontier flights from Santa Ana, California to San Diego

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

Frontier

Jan 18

SNA1:02 pmSanta Ana J. Wayne/Orange Cnty

21h 11m

1 stop

SAN10:13 amSan Diego

Jan 25

SAN9:45 pmSan Diego

11h 27m

1 stop

SNA9:12 amSanta Ana J. Wayne/Orange Cnty

$133

Find similar

Frontier

Jan 18

SNA5:31 pmSanta Ana J. Wayne/Orange Cnty

16h 42m

2 stops

SAN10:13 amSan Diego

Jan 25

SAN9:45 pmSan Diego

11h 27m

1 stop

SNA9:12 amSanta Ana J. Wayne/Orange Cnty

$162

Find similar

Frontier

Jan 5

SNA8:16 pmSanta Ana J. Wayne/Orange Cnty

25h 42m

1 stop

SAN9:58 pmSan Diego

Jan 9

SAN2:50 pmSan Diego

4h 28m

1 stop

SNA7:18 pmSanta Ana J. Wayne/Orange Cnty

$181

Find similar

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

Sun 1/18

1:02 pm-10:13 am

1 stop21h 11m

San Diego

Sun 1/25

9:45 pm-9:12 am

1 stop11h 27m

$133

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sun 1/18

5:31 pm-10:13 am

2 stops16h 42m

San Diego

Sun 1/25

9:45 pm-9:12 am

1 stop11h 27m

$162

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

4:37 pm-11:31 pm

2 stops30h 54m

San Diego

Sat 1/31

10:34 am-11:32 am

1 stop24h 58m

$173

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Fri 1/30

12:17 pm-7:21 pm

1 stop7h 04m

San Diego

Sat 1/31

10:34 am-8:57 pm

2 stops10h 23m

$179

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 1/5

8:16 pm-9:58 pm

1 stop25h 42m

San Diego

Fri 1/9

2:50 pm-7:18 pm

1 stop4h 28m

$181

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sat 2/28

6:45 am-9:49 pm

1 stop15h 04m

San Diego

Tue 3/3

6:15 am-9:12 pm

1 stop14h 57m

$187

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 1/5

8:16 pm-12:08 pm

2 stops15h 52m

San Diego

Fri 1/9

2:50 pm-3:48 pm

1 stop24h 58m

$201

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 1/6

11:11 am-9:58 pm

1 stop10h 47m

San Diego

Sat 1/10

2:46 pm-3:31 pm

2 stops24h 45m

$212

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

8:15 am-7:19 pm

1 stop11h 04m

San Diego

Sat 1/31

7:03 pm-10:05 am

1 stop15h 02m

$217

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 2/19

8:58 am-3:17 pm

1 stop6h 19m

$61

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $425. 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 $225. Flights in the afternoon are often more expensive with an average ticket price of $266.

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 53m
Direct flights	None

The fastest flight from Santa Ana, California to San Diego takes 5h 53m

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 53m, 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.

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Borrego Springs

Imperial Beach

La Mesa

San Ysidro

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.