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Cheap flights from Pittsburgh to San Diego from $99

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 5/9. 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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Find the cheapest flights from Pittsburgh to San Diego

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Pittsburgh to San Diego.
 Logo
6:01 pm - 11:56 pmPIT-SAN
8h 55m1 stop
 Logo
12:27 pm - 8:27 pmSAN-PIT
5h 00mnonstop
Thu, May 8 - Mon, May 12
Frontier Logo
5:22 pm - 11:55 pmPIT-SAN
9h 33m1 stop
Frontier Logo
6:25 am - 4:27 pmSAN-PIT
7h 02m1 stop
$201Frontier
Find Deal
Mon, Jun 2 - Mon, Jun 9
 Logo
9:30 am - 11:42 amPIT-SAN
5h 12mnonstop
 Logo
6:25 am - 4:27 pmSAN-PIT
7h 02m1 stop
Fri, Jun 6 - Mon, Jun 9
United Airlines Logo
6:00 am - 11:03 amPIT-SAN
8h 03m1 stop
United Airlines Logo
12:13 pm - 10:11 pmSAN-PIT
6h 58m1 stop
$272United Airlines
Find Deal
Wed, May 14 - Wed, May 21
Delta Logo
6:45 am - 11:16 amPIT-SAN
7h 31m1 stop
Delta Logo
6:20 am - 4:28 pmSAN-PIT
7h 08m1 stop
$277Delta
Find Deal
Wed, May 21 - Thu, Jun 19
Southwest Logo
5:20 am - 11:35 amPIT-SAN
9h 15m2 stops
Southwest Logo
2:05 pm - 11:30 pmSAN-PIT
6h 25m1 stop
$282Southwest
Find Deal
Fri, Aug 22 - Tue, Sep 2
Southwest Logo
5:20 am - 11:35 amPIT-SAN
9h 15m2 stops
Southwest Logo
7:10 pm - 1:50 pmSAN-PIT
15h 40m2 stops
$293Southwest
Find Deal
Fri, Aug 22 - Tue, Sep 2
Delta Logo
11:45 am - 5:28 pmPIT-SAN
8h 43m1 stop
Delta Logo
10:10 pm - 9:37 amSAN-PIT
8h 27m1 stop
$298Delta
Find Deal
Wed, Oct 15 - Sun, Oct 19
United Airlines Logo
4:30 pm - 8:38 pmPIT-SAN
7h 08m1 stop
United Airlines Logo
10:54 am - 11:06 pmSAN-PIT
9h 12m2 stops
$318United Airlines
Find Deal
Mon, Jun 30 - Fri, Jul 4
American Airlines Logo
5:25 am - 9:12 amPIT-SAN
6h 47m1 stop
American Airlines Logo
10:38 pm - 9:33 amSAN-PIT
7h 55m1 stop
$451American Airlines
Find Deal
Mon, May 26 - Wed, Jun 18

Spirit Airlines flights from Pittsburgh to San Diego

Our best Spirit Airlines deals on Pittsburgh to San Diego flight tickets
Spirit Airlines
Jun 2
PIT6:01 pmPittsburgh
8h 55m
1 stop
SAN11:56 pmSan Diego
Jun 4
SAN8:48 pmSan Diego
17h 18m
1 stop
PIT5:06 pmPittsburgh
Spirit Airlines
May 21
PIT7:00 amPittsburgh
27h 13m
2 stops
SAN7:13 amSan Diego
May 28
SAN8:48 pmSan Diego
17h 18m
1 stop
PIT5:06 pmPittsburgh
Spirit Airlines
May 19
PIT6:01 pmPittsburgh
8h 55m
1 stop
SAN11:56 pmSan Diego
May 25
SAN6:15 amSan Diego
7h 51m
1 stop
PIT5:06 pmPittsburgh

United Airlines flights from Pittsburgh to San Diego

Our best United Airlines deals on Pittsburgh to San Diego flight tickets
United Airlines
May 14
PIT6:00 amPittsburgh
8h 03m
1 stop
SAN11:03 amSan Diego
May 21
SAN12:13 pmSan Diego
6h 58m
1 stop
PIT10:11 pmPittsburgh
United Airlines
Jun 30
PIT4:30 pmPittsburgh
7h 08m
1 stop
SAN8:38 pmSan Diego
Jul 4
SAN10:54 amSan Diego
9h 12m
2 stops
PIT11:06 pmPittsburgh
United Airlines
May 25
PIT6:02 pmPittsburgh
8h 39m
2 stops
SAN11:41 pmSan Diego
Jun 1
SAN11:50 amSan Diego
7h 40m
1 stop
PIT10:30 pmPittsburgh

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 May is also very affordable. Most momondo users find prices during this month for around $292.

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 Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $265. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $449. 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 $265. Flights in the afternoon are often more expensive with an average ticket price of $586.

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 8 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $372 when searching 8 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 $319 on momondo.

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

There are 1 cabin classes 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 April 2025, prices for Pittsburgh to San Diego flights are approximately 52% 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

Best Price Found

$99

Fastest flight time

5h 00m

Direct flights

Tue, Sat and Sun

Airports in San Diego

1 airport
The best one-way flight to San Diego from Pittsburgh in the past 72 hours is $99. The best round-trip flight deal from Pittsburgh to San Diego found on momondo in the last 72 hours is $200.
The fastest flight from Pittsburgh to San Diego takes 5h 00m
Direct flights go from Pittsburgh to San Diego on Tuesday, Saturday and Sunday. Airlines offering direct flights are: Southwest and Breeze Airways.
There is 1 airport near San Diego: 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 12m.

  • 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 $96Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
Breeze AirwaysPriceFrom $146Free CancellationRating
8.1
159 reviews
Search Breeze Airways flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Spirit AirlinesPriceFrom $176Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
DeltaPriceFrom $228Free CancellationRating
8.0
7,920 reviews
Search Delta flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
  • United Airlines Flights From Pittsburgh to San Diego

    United Airlines flies from Pittsburgh to San Diego around 7 times per week, with 8,685 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Pittsburgh to San Diego in the last 72 hours was $236 (round-trip), much lower than the average airfare cost of $381 for United Airlines flights on this route.


Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
La Mesa
National City
Imperial Beach
San Ysidro
Lemon Grove
Borrego Springs
Poway
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.


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