Cheap flights from Pittsburgh to San Diego from $92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to San Diego departing on 1/5. 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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Multiple Airlines Logo
5:17 pm - 11:04 pmPIT-SAN
8h 47m1 stop
Multiple Airlines Logo
11:34 am - 11:14 pmSAN-PIT
8h 40m1 stop
$234Multiple Airlines
Find Deal
Fri, Oct 24 - Fri, Nov 14
American Airlines Logo
11:30 am - 10:26 pmPIT-SAN
13h 56m1 stop
American Airlines Logo
7:10 am - 5:13 pmSAN-PIT
7h 03m1 stop
$242American Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
Alaska Airlines Logo
7:00 am - 1:20 pmPIT-SAN
9h 20m1 stop
Alaska Airlines Logo
6:15 am - 6:46 pmSAN-PIT
9h 31m1 stop
$250Alaska Airlines
Find Deal
Sun, Jan 18 - Wed, Jan 21
United Airlines Logo
10:40 am - 3:00 pmPIT-SAN
7h 20m1 stop
United Airlines Logo
11:02 am - 10:45 pmSAN-PIT
8h 43m2 stops
$256United Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
Southwest Logo
7:15 am - 11:55 amPIT-SAN
7h 40m1 stop
Southwest Logo
6:20 am - 4:45 pmSAN-PIT
7h 25m1 stop
$264Southwest
Find Deal
Thu, Nov 6 - Wed, Nov 12
Southwest Logo
7:15 am - 11:55 amPIT-SAN
7h 40m1 stop
Southwest Logo
10:30 am - 9:35 pmSAN-PIT
8h 05m2 stops
$269Southwest
Find Deal
Thu, Nov 6 - Wed, Nov 12
Alaska Airlines Logo
7:28 pm - 2:39 pmPIT-SAN
22h 11m2 stops
Alaska Airlines Logo
6:15 am - 6:32 pmSAN-PIT
9h 17m1 stop
$272Alaska Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
Delta Logo
5:30 pm - 10:00 pmPIT-SAN
7h 30m1 stop
Delta Logo
6:15 am - 5:39 pmSAN-PIT
8h 24m1 stop
$297Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
5:29 pm - 11:59 pmPIT-SAN
9h 30m1 stop
Delta Logo
6:30 am - 6:33 pmSAN-PIT
9h 03m1 stop
$328Delta
Find Deal
Fri, Nov 14 - Thu, Nov 20
United Airlines Logo
2:06 pm - 11:42 pmPIT-SAN
12h 36m2 stops
United Airlines Logo
9:55 pm - 9:30 amSAN-PIT
8h 35m1 stop
$356United Airlines
Find Deal
Mon, Feb 9 - Sat, Feb 21

American Airlines flights from Pittsburgh to San Diego

Our best American Airlines deals on Pittsburgh to San Diego flight tickets
American Airlines
Jan 17
PIT11:30 amPittsburgh
13h 56m
1 stop
SAN10:26 pmSan Diego
Jan 24
SAN7:10 amSan Diego
7h 03m
1 stop
PIT5:13 pmPittsburgh
American Airlines
Feb 19
PIT1:41 pmPittsburgh
7h 51m
1 stop
SAN6:32 pmSan Diego
Feb 23
SAN10:00 amSan Diego
7h 01m
1 stop
PIT8:01 pmPittsburgh
American Airlines
Nov 27
PIT8:15 amPittsburgh
9h 03m
1 stop
SAN2:18 pmSan Diego
Dec 6
SAN6:15 amSan Diego
7h 47m
1 stop
PIT5:02 pmPittsburgh

Alaska Airlines flights from Pittsburgh to San Diego

Our best Alaska Airlines deals on Pittsburgh to San Diego flight tickets
Alaska Airlines
Jan 18
PIT7:00 amPittsburgh
9h 20m
1 stop
SAN1:20 pmSan Diego
Jan 21
SAN6:15 amSan Diego
9h 31m
1 stop
PIT6:46 pmPittsburgh
Alaska Airlines
Nov 17
PIT7:28 pmPittsburgh
22h 11m
2 stops
SAN2:39 pmSan Diego
Nov 19
SAN6:15 amSan Diego
9h 17m
1 stop
PIT6:32 pmPittsburgh
Alaska Airlines
Feb 11
PIT7:00 amPittsburgh
11h 29m
1 stop
SAN3:29 pmSan Diego
Feb 15
SAN5:20 pmSan Diego
21h 50m
2 stops
PIT6:10 pmPittsburgh

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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 October 13, 2025.
Use the filters below to find and compare flights from Pittsburgh to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Fri 10/24

5:17 pm-11:04 pm

1 stop8h 47m

San Diego

Fri 11/14

11:34 am-11:14 pm

1 stop8h 40m

$234

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Sat 1/17

11:30 am-10:26 pm

1 stop13h 56m

San Diego

Sat 1/24

7:10 am-5:13 pm

1 stop7h 03m

$242

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Sun 1/18

7:00 am-1:20 pm

1 stop9h 20m

San Diego

Wed 1/21

6:15 am-6:46 pm

1 stop9h 31m

$250

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Sat 11/8

10:40 am-3:00 pm

1 stop7h 20m

San Diego

Wed 11/12

11:02 am-10:45 pm

2 stops8h 43m

$256

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 11/6

7:15 am-11:55 am

1 stop7h 40m

San Diego

Wed 11/12

6:20 am-4:45 pm

1 stop7h 25m

$264

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 11/6

7:15 am-11:55 am

1 stop7h 40m

San Diego

Wed 11/12

10:30 am-9:35 pm

2 stops8h 05m

$269

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Mon 11/17

7:28 pm-2:39 pm

2 stops22h 11m

San Diego

Wed 11/19

6:15 am-6:32 pm

1 stop9h 17m

$272

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 3/3

5:30 pm-10:00 pm

1 stop7h 30m

San Diego

Wed 3/4

6:15 am-5:39 pm

1 stop8h 24m

$297

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Fri 11/14

5:29 pm-11:59 pm

1 stop9h 30m

San Diego

Thu 11/20

6:30 am-6:33 pm

1 stop9h 03m

$328

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Mon 2/9

2:06 pm-11:42 pm

2 stops12h 36m

San Diego

Sat 2/21

9:55 pm-9:30 am

1 stop8h 35m

$356

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 Pittsburgh 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 August, then departing from Pittsburgh during the month September is also very affordable. Most momondo users find prices during this month for around $276.

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

The cheapest day to depart from Pittsburgh 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 $274. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $457. 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 $286. Flights in the afternoon are often more expensive with an average ticket price of $458.

What is the cheapest Pittsburgh to San Diego flight route?

Fly from Pittsburgh to San Diego for the best Pittsburgh - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Pittsburgh for as low as $204 on momondo.

What cabin class options are available on Pittsburgh to San Diego flights?

There is only 1 cabin class available to choose from on Pittsburgh to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Pittsburgh to San Diego flight prices changed over time?

As of October 2025, prices for Pittsburgh to San Diego flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to San Diego (PIT to SAN) flight deals and tips

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

Direct flights

None
There are no direct flights from Pittsburgh to San Diego. There are no popular flight routes from Pittsburgh to San Diego.
  • How far is Pittsburgh to San Diego by plane?

    San Diego is 2111.6 mi away from Pittsburgh. By plane, this route typically takes 7h 10m.

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

    Prices for flights from Pittsburgh Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to San Diego Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to San Diego Airport.

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

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Pittsburgh to San Diego?

Best airlines flying from Pittsburgh to San Diego

Compare and see reviews for airlines that fly from Pittsburgh to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
5.8
3,136 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $139Free CancellationRating
8.1
217 reviews
Search Breeze Airways flights
Spirit AirlinesPriceFrom $181Free CancellationRating
6.3
8,093 reviews
Search Spirit Airlines flights
DeltaPriceFrom $184Free CancellationRating
7.9
7,973 reviews
Search Delta flights
American AirlinesPriceFrom $222Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
8,973 reviews
Search United Airlines flights
SouthwestPriceFrom $261Free CancellationRating
8.0
4,234 reviews
Search Southwest flights
  • Southwest Flights From Pittsburgh to San Diego

    Southwest flies from Pittsburgh to San Diego around 3 times per week, with 4,234 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Pittsburgh to San Diego in the last 72 hours was $261 (round-trip), much lower than the average airfare cost of $425 for Southwest flights on this route.

  • United Airlines Flights From Pittsburgh to San Diego

    United Airlines is also a popular choice for this route. United Airlines flight deals for Pittsburgh to San Diego start from as low as $251 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $384. United Airlines operates 7 flights to San Diego from Pittsburgh in an average week. Users have rated it 7.4/10 across 8,973 reviews.

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
La Mesa
Imperial Beach
Poway
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to San Diego?

Finding the right flight to San Diego from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

Flights from Pittsburgh to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Pittsburgh and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to San Diego from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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1 adult
Wed 11/12
Wed 11/19

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