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Cheap flights from Orange County to San Diego from $73

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 4/27. 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 Orange County to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 am - 9:09 pm
SNA
-
SAN
13h 24m
1 stop
Multiple Airlines Logo
1:38 pm - 3:35 pm
SAN
-
SNA
25h 57m
1 stop
$136Multiple Airlines
週四, 5月 7 - 週四, 5月 14
Multiple Airlines Logo
4:33 pm - 9:04 pm
SNA
-
SAN
4h 31m
1 stop
Multiple Airlines Logo
9:59 pm - 3:38 pm
SAN
-
SNA
17h 39m
1 stop
$147Multiple Airlines
週二, 5月 12 - 週二, 5月 19
Multiple Airlines Logo
7:30 am - 6:39 pm
SNA
-
SAN
11h 09m
1 stop
Multiple Airlines Logo
10:04 pm - 12:19 pm
SAN
-
SNA
14h 15m
1 stop
$158Multiple Airlines
週二, 5月 5 - 週四, 5月 7
Multiple Airlines Logo
6:45 am - 1:17 pm
SNA
-
SAN
6h 32m
1 stop
Multiple Airlines Logo
9:00 pm - 3:01 pm
SAN
-
SNA
18h 01m
1 stop
$161Multiple Airlines
週三, 4月 29 - 週日, 5月 3
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
$163Multiple Airlines
週六, 5月 9 - 週日, 5月 10
Multiple Airlines Logo
6:45 am - 5:52 pm
SNA
-
SAN
11h 07m
1 stop
Multiple Airlines Logo
9:00 pm - 3:33 pm
SAN
-
SNA
18h 33m
1 stop
$166Multiple Airlines
週四, 4月 30 - 週一, 5月 4
Frontier Logo
11:11 am - 5:56 pm
SNA
-
SAN
6h 45m
1 stop
Frontier Logo
10:04 pm - 12:19 pm
SAN
-
SNA
14h 15m
1 stop
$172Frontier
週一, 5月 4 - 週四, 5月 7
Multiple Airlines Logo
6:48 pm - 12:43 pm
SNA
-
SAN
17h 55m
1 stop
Multiple Airlines Logo
1:38 pm - 3:35 pm
SAN
-
SNA
25h 57m
1 stop
$175Multiple Airlines
週四, 5月 14 - 週四, 5月 21
Multiple Airlines Logo
6:48 pm - 12:43 pm
SNA
-
SAN
17h 55m
1 stop
Multiple Airlines Logo
1:38 pm - 3:35 pm
SAN
-
SNA
25h 57m
1 stop
$176Multiple Airlines
週四, 5月 14 - 週四, 5月 21
Multiple Airlines Logo
7:30 am - 1:17 pm
SNA
-
SAN
5h 47m
1 stop
Multiple Airlines Logo
2:12 pm - 9:45 pm
SAN
-
SNA
7h 33m
1 stop
$184Multiple Airlines
週三, 4月 29 - 週六, 5月 2

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Alaska Airlines flights from Orange County to San Diego

Our best Alaska Airlines deals on Orange County to San Diego flight tickets
Alaska Airlines
May 4
SNA6:36 pmSanta Ana J. Wayne/Orange Cnty
15h 49m
1 stop
SAN10:25 amSan Diego
May 6
SAN11:05 amSan Diego
6h 54m
1 stop
SNA5:59 pmSanta Ana J. Wayne/Orange Cnty
$373
Alaska Airlines
May 15
SNA3:31 pmSanta Ana J. Wayne/Orange Cnty
6h 55m
1 stop
SAN10:26 pmSan Diego
May 22
SAN6:15 amSan Diego
10h 55m
1 stop
SNA5:10 pmSanta Ana J. Wayne/Orange Cnty
$423
Alaska Airlines
May 20
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
5h 29m
1 stop
SAN12:14 pmSan Diego
May 26
SAN7:00 amSan Diego
15h 30m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
$439

Southwest flights from Orange County to San Diego

Our best Southwest deals on Orange County to San Diego flight tickets
Southwest
Jun 9
SNA7:45 pmSanta Ana J. Wayne/Orange Cnty
3h 05m
1 stop
SAN10:50 pmSan Diego
Jun 12
SAN6:35 amSan Diego
3h 45m
1 stop
SNA10:20 amSanta Ana J. Wayne/Orange Cnty
$357
Southwest
Jun 4
SNA4:30 pmSanta Ana J. Wayne/Orange Cnty
3h 50m
1 stop
SAN8:20 pmSan Diego
Jun 5
SAN6:40 amSan Diego
4h 35m
1 stop
SNA11:15 amSanta Ana J. Wayne/Orange Cnty
$367

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 4月 18, 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

Cheapest round-trip

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週四 5/7

7:45 am-9:09 pm

1 stop13h 24m

San Diego

週四 5/14

1:38 pm-3:35 pm

1 stop25h 57m

$136

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週二 5/12

4:33 pm-9:04 pm

1 stop4h 31m

San Diego

週二 5/19

9:59 pm-3:38 pm

1 stop17h 39m

$147

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週二 5/5

7:30 am-6:39 pm

1 stop11h 09m

San Diego

週四 5/7

10:04 pm-12:19 pm

1 stop14h 15m

$158

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週三 4/29

6:45 am-1:17 pm

1 stop6h 32m

San Diego

週日 5/3

9:00 pm-3:01 pm

1 stop18h 01m

$161

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週六 5/9

4:33 pm-9:09 pm

1 stop4h 36m

San Diego

週日 5/10

9:59 pm-12:19 pm

1 stop14h 20m

$163

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週四 4/30

6:45 am-5:52 pm

1 stop11h 07m

San Diego

週一 5/4

9:00 pm-3:33 pm

1 stop18h 33m

$166

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週一 5/4

11:11 am-5:56 pm

1 stop6h 45m

San Diego

週四 5/7

10:04 pm-12:19 pm

1 stop14h 15m

$172

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週四 5/14

6:48 pm-12:43 pm

1 stop17h 55m

San Diego

週四 5/21

1:38 pm-3:35 pm

1 stop25h 57m

$175

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週四 5/14

6:48 pm-12:43 pm

1 stop17h 55m

San Diego

週四 5/21

1:38 pm-3:35 pm

1 stop25h 57m

$176
Quickest round-trip

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

週三 4/29

7:30 am-1:17 pm

1 stop5h 47m

San Diego

週六 5/2

2:12 pm-9:45 pm

1 stop7h 33m

$184

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 February, then departing from Orange County during the month July 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 Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $189. 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 $239. Flights in the evening are often more expensive with an average ticket price of $277.

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 $239 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

4h 39m

Direct flights

None
The fastest flight from Orange County to San Diego takes 4h 39m
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

Frequently asked questions about flying from Orange County to San Diego

  • 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
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 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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