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Cheap flights from Orange County to San Diego from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Orange County to San Diego departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Orange County to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:23 pm - 9:28 pm
SNA
-
SAN
7h 05m
1 stop
Multiple Airlines Logo
9:58 pm - 9:13 pm
SAN
-
SNA
23h 15m
1 stop
$125Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Frontier Logo
9:50 am - 2:05 pm
SNA
-
SAN
4h 15m
1 stop
Frontier Logo
2:49 pm - 10:00 am
SAN
-
SNA
19h 11m
1 stop
$126Frontier
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
6:45 am - 1:13 pm
SNA
-
SAN
6h 28m
1 stop
Multiple Airlines Logo
2:08 pm - 9:13 pm
SAN
-
SNA
7h 05m
1 stop
$134Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
10:48 am - 5:38 pm
SNA
-
SAN
6h 50m
1 stop
Multiple Airlines Logo
9:58 pm - 9:53 am
SAN
-
SNA
11h 55m
1 stop
$137Multiple Airlines
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
7:30 am - 1:13 pm
SNA
-
SAN
5h 43m
1 stop
Multiple Airlines Logo
3:31 pm - 9:13 pm
SAN
-
SNA
29h 42m
2 stops
$166Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
9:50 am - 2:05 pm
SNA
-
SAN
4h 15m
1 stop
Multiple Airlines Logo
2:49 pm - 3:33 pm
SAN
-
SNA
24h 44m
2 stops
$173Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Frontier Logo
9:50 am - 2:05 pm
SNA
-
SAN
4h 15m
1 stop
Frontier Logo
9:59 pm - 12:27 pm
SAN
-
SNA
14h 28m
1 stop
$179Frontier
Sat, Mar 28 - Sun, Mar 29
Multiple Airlines Logo
5:54 pm - 1:13 pm
SNA
-
SAN
19h 19m
2 stops
Multiple Airlines Logo
9:58 pm - 9:53 am
SAN
-
SNA
11h 55m
1 stop
$184Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
1:20 pm - 1:13 pm
SNA
-
SAN
23h 53m
1 stop
Multiple Airlines Logo
9:07 pm - 1:00 pm
SAN
-
SNA
15h 53m
1 stop
$188Multiple Airlines
Tue, Mar 10 - Thu, Mar 12
Multiple Airlines Logo
1:12 pm - 1:13 pm
SNA
-
SAN
24h 01m
1 stop
Multiple Airlines Logo
9:58 pm - 1:58 pm
SAN
-
SNA
16h 00m
1 stop
$215Multiple Airlines
Mon, Mar 9 - Fri, Mar 13

Southwest flights from Orange County to San Diego

Our best Southwest deals on Orange County to San Diego flight tickets
Southwest
Apr 14
SNA8:45 amSanta Ana J. Wayne/Orange Cnty
3h 55m
1 stop
SAN12:40 pmSan Diego
Apr 14
SAN3:05 pmSan Diego
4h 00m
1 stop
SNA7:05 pmSanta Ana J. Wayne/Orange Cnty
$244
Southwest
Feb 27
SNA3:40 pmSanta Ana J. Wayne/Orange Cnty
3h 45m
1 stop
SAN7:25 pmSan Diego
Feb 28
SAN4:25 pmSan Diego
4h 35m
1 stop
SNA9:00 pmSanta Ana J. Wayne/Orange Cnty
$717
Southwest
Feb 27
SNA3:40 pmSanta Ana J. Wayne/Orange Cnty
3h 45m
1 stop
SAN7:25 pmSan Diego
Feb 28
SAN8:15 amSan Diego
5h 35m
2 stops
SNA1:50 pmSanta Ana J. Wayne/Orange Cnty
$722

Alaska Airlines flights from Orange County to San Diego

Our best Alaska Airlines deals on Orange County to San Diego flight tickets
Alaska Airlines
Apr 24
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
9h 08m
1 stop
SAN3:53 pmSan Diego
Apr 24
SAN6:34 pmSan Diego
15h 51m
1 stop
SNA10:25 amSanta Ana J. Wayne/Orange Cnty
$216
Alaska Airlines
Mar 23
SNA8:34 pmSanta Ana J. Wayne/Orange Cnty
15h 20m
2 stops
SAN11:54 amSan Diego
Mar 30
SAN7:56 pmSan Diego
15h 23m
2 stops
SNA11:19 amSanta Ana J. Wayne/Orange Cnty
$445

momondo Fare Finder

 
Customize your flight search to find flights from Orange County 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 February 26, 2026.
Use the filters below to find and compare flights from Orange County 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 3/23

2:23 pm-9:28 pm

1 stop7h 05m

San Diego

Mon 3/30

9:58 pm-9:13 pm

1 stop23h 15m

$125

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 3/25

9:50 am-2:05 pm

1 stop4h 15m

San Diego

Wed 4/1

2:49 pm-10:00 am

1 stop19h 11m

$126

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 3/24

6:45 am-1:13 pm

1 stop6h 28m

San Diego

Tue 3/31

2:08 pm-9:13 pm

1 stop7h 05m

$134

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 3/12

10:48 am-5:38 pm

1 stop6h 50m

San Diego

Mon 3/16

9:58 pm-9:53 am

1 stop11h 55m

$137

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 3/24

7:30 am-1:13 pm

1 stop5h 43m

San Diego

Tue 3/31

3:31 pm-9:13 pm

2 stops29h 42m

$166

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 3/25

9:50 am-2:05 pm

1 stop4h 15m

San Diego

Wed 4/1

2:49 pm-3:33 pm

2 stops24h 44m

$173

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sat 3/28

9:50 am-2:05 pm

1 stop4h 15m

San Diego

Sun 3/29

9:59 pm-12:27 pm

1 stop14h 28m

$179

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

5:54 pm-1:13 pm

2 stops19h 19m

San Diego

Mon 3/30

9:58 pm-9:53 am

1 stop11h 55m

$184

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 3/10

1:20 pm-1:13 pm

1 stop23h 53m

San Diego

Thu 3/12

9:07 pm-1:00 pm

1 stop15h 53m

$188

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

1:12 pm-1:13 pm

1 stop24h 01m

San Diego

Fri 3/13

9:58 pm-1:58 pm

1 stop16h 00m

$215

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 Orange County 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 month to fly to San Diego?

If you are unable to visit San Diego during the month of July, then departing from Orange County during the month April is also very affordable. Most momondo users find prices during this month for around $184.

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

The cheapest day to depart from Orange County 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 $184. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $447. 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 $211. Flights in the afternoon are often more expensive with an average ticket price of $289.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $236 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Orange County for as low as $179 on momondo.

Can stopping save me money on Orange County to San Diego flights?

No. A direct flight is the cheapest option for a flight between Orange County to San Diego.

Cheap Orange County to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to San Diego

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Orange County to San Diego takes 3h 55m
There are no direct flights from Orange County to San Diego. There are no popular flight routes from Orange County to San Diego.
Search flight deals

  • When did momondo last update prices for flights from Orange County to San Diego Airport?

    Prices for flights from Orange County to San Diego Airport were last updated today.

  • How old do you have to be to fly from Orange County to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Orange County to San Diego Airport.

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

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Orange County to San Diego?

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
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 Orange County to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Orange County to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Orange County to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Orange County which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Orange County to San Diego?

Once all potential Orange County to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Orange County and alert you when they change.

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