Cheap flights from Pittsburgh to San Diego from $85

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 1/26. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:59 pm - 9:41 pm
PIT
-
SAN
28h 42m
1 stop
Frontier Logo
11:59 am - 3:59 pm
SAN
-
PIT
25h 00m
1 stop
$189Frontier
Mon, Feb 9 - Thu, Feb 12
Frontier Logo
7:59 pm - 12:08 am
PIT
-
SAN
7h 09m
1 stop
Frontier Logo
6:30 am - 7:04 pm
SAN
-
PIT
9h 34m
1 stop
$215Frontier
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
7:59 pm - 12:08 am
PIT
-
SAN
7h 09m
1 stop
Multiple Airlines Logo
6:15 am - 6:46 pm
SAN
-
PIT
9h 31m
1 stop
$216Multiple Airlines
Mon, Feb 2 - Wed, Feb 4
Frontier Logo
7:59 pm - 12:08 am
PIT
-
SAN
7h 09m
1 stop
Frontier Logo
6:30 am - 7:04 pm
SAN
-
PIT
9h 34m
1 stop
$236Frontier
Mon, Jan 26 - Fri, Jan 30
United Airlines Logo
2:57 pm - 8:47 pm
PIT
-
SAN
8h 50m
1 stop
United Airlines Logo
2:10 pm - 11:51 pm
SAN
-
PIT
6h 41m
1 stop
$251United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
4:20 pm - 8:51 pm
PIT
-
SAN
7h 31m
1 stop
United Airlines Logo
2:10 pm - 11:51 pm
SAN
-
PIT
6h 41m
1 stop
$254United Airlines
Sat, Feb 14 - Sat, Feb 21
United Airlines Logo
10:49 am - 5:28 pm
PIT
-
SAN
9h 39m
2 stops
United Airlines Logo
7:00 am - 5:03 pm
SAN
-
PIT
7h 03m
1 stop
$256United Airlines
Tue, Feb 10 - Sat, Feb 14
Southwest Logo
6:25 am - 11:05 am
PIT
-
SAN
7h 40m
1 stop
Southwest Logo
7:00 am - 6:30 pm
SAN
-
PIT
8h 30m
1 stop
$257Southwest
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
6:10 am - 11:51 am
PIT
-
SAN
8h 41m
1 stop
United Airlines Logo
1:05 pm - 11:15 pm
SAN
-
PIT
7h 10m
1 stop
$258United Airlines
Fri, Feb 20 - Tue, Feb 24
Southwest Logo
12:35 pm - 6:40 pm
PIT
-
SAN
9h 05m
2 stops
Southwest Logo
7:00 am - 6:30 pm
SAN
-
PIT
8h 30m
1 stop
$259Southwest
Tue, Feb 24 - Sat, Feb 28

Frontier flights from Pittsburgh to San Diego

Our best Frontier deals on Pittsburgh to San Diego flight tickets
Frontier
Feb 9
PIT7:59 pmPittsburgh
28h 42m
1 stop
SAN9:41 pmSan Diego
Feb 12
SAN11:59 amSan Diego
25h 00m
1 stop
PIT3:59 pmPittsburgh
$189
Frontier
Jan 30
PIT7:59 pmPittsburgh
7h 09m
1 stop
SAN12:08 amSan Diego
Feb 2
SAN6:30 amSan Diego
9h 34m
1 stop
PIT7:04 pmPittsburgh
$215
Frontier
Jan 26
PIT7:59 pmPittsburgh
7h 09m
1 stop
SAN12:08 amSan Diego
Jan 30
SAN6:30 amSan Diego
9h 34m
1 stop
PIT7:04 pmPittsburgh
$236

Southwest flights from Pittsburgh to San Diego

Our best Southwest deals on Pittsburgh to San Diego flight tickets
Southwest
Feb 24
PIT6:25 amPittsburgh
7h 40m
1 stop
SAN11:05 amSan Diego
Feb 28
SAN7:00 amSan Diego
8h 30m
1 stop
PIT6:30 pmPittsburgh
$257
Southwest
Feb 24
PIT12:35 pmPittsburgh
9h 05m
2 stops
SAN6:40 pmSan Diego
Feb 28
SAN7:00 amSan Diego
8h 30m
1 stop
PIT6:30 pmPittsburgh
$259
Southwest
Feb 24
PIT5:50 amPittsburgh
9h 35m
2 stops
SAN12:25 pmSan Diego
Feb 28
SAN7:00 amSan Diego
8h 30m
1 stop
PIT6:30 pmPittsburgh
$262

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 January 15, 2026.
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

Mon 2/9

7:59 pm-9:41 pm

1 stop28h 42m

San Diego

Thu 2/12

11:59 am-3:59 pm

1 stop25h 00m

$189

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Fri 2/6

7:59 pm-12:08 am

1 stop7h 09m

San Diego

Mon 2/9

6:30 am-7:04 pm

1 stop9h 34m

$215

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Mon 2/2

7:59 pm-12:08 am

1 stop7h 09m

San Diego

Wed 2/4

6:15 am-6:46 pm

1 stop9h 31m

$216

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Mon 1/26

7:59 pm-12:08 am

1 stop7h 09m

San Diego

Fri 1/30

6:30 am-7:04 pm

1 stop9h 34m

$236

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 2/10

2:57 pm-8:47 pm

1 stop8h 50m

San Diego

Sat 2/14

2:10 pm-11:51 pm

1 stop6h 41m

$251

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Sat 2/14

4:20 pm-8:51 pm

1 stop7h 31m

San Diego

Sat 2/21

2:10 pm-11:51 pm

1 stop6h 41m

$254

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 2/10

10:49 am-5:28 pm

2 stops9h 39m

San Diego

Sat 2/14

7:00 am-5:03 pm

1 stop7h 03m

$256

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 2/24

6:25 am-11:05 am

1 stop7h 40m

San Diego

Sat 2/28

7:00 am-6:30 pm

1 stop8h 30m

$257

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Fri 2/20

6:10 am-11:51 am

1 stop8h 41m

San Diego

Tue 2/24

1:05 pm-11:15 pm

1 stop7h 10m

$258

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 2/24

12:35 pm-6:40 pm

2 stops9h 05m

San Diego

Sat 2/28

7:00 am-6:30 pm

1 stop8h 30m

$259

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 September, then departing from Pittsburgh during the month August is also very affordable. Most momondo users find prices during this month for around $277.

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 $418. 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 $289. Flights in the afternoon are often more expensive with an average ticket price of $457.

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 $334 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.

Can stopping save me money on Pittsburgh to San Diego flights?

You could potentially save up to 22% on your flight if you consider stops on a Pittsburgh to San Diego flight.

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

As of January 2026, prices for Pittsburgh to San Diego flights are approximately 5% more expensive 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

Fastest flight time

5h 13m

Direct flights

Mon, Tue, Fri and Sat

Airports in San Diego

1 airport
The fastest flight from Pittsburgh to San Diego takes 5h 13m
Direct flights go from Pittsburgh to San Diego on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in San Diego. From Pittsburgh there are direct flights to San Diego (SAN).
  • How far is Pittsburgh to San Diego by plane?

    San Diego is 2111.6 mi away from Pittsburgh. By plane, this route typically takes 5h 13m.

  • 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
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
8,319 reviews
Search Spirit Airlines flights
Breeze AirwaysPriceFrom $114Free CancellationRating
8.1
258 reviews
Search Breeze Airways flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,049 reviews
Search Delta flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,131 reviews
Search American Airlines flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
SouthwestPriceFrom $233Free CancellationRating
8.0
4,258 reviews
Search Southwest flights

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
Borrego Springs
San Ysidro
La Mesa
Alpine
Lemon Grove
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
Sat 2/14
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