$92+ Cheap flights from Pittsburgh to San Diego (PIT - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SAN
Nov 13 — Nov 201
1 adult, Economy
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Find cheap flights from Pittsburgh to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Pittsburgh to San Diego are usually found in August or September, booked 74 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Find flight deals from Pittsburgh to San Diego
Cheapest flights from Pittsburgh to San DiegoExplore the most affordable flight options available from Pittsburgh to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.
Explore the most affordable flight options available from Pittsburgh to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:21 pmPIT - SAN
1 stop11h 27mAmerican Airlines
Tue 11/186:19 amSAN - PIT
1 stop9h 57mAmerican Airlines
Deal found 10/14![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:04 pmPIT - SAN
1 stop7h 44mAmerican Airlines
Wed 11/196:19 amSAN - PIT
1 stop9h 57mAmerican Airlines
Deal found 10/14![American Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:21 pmPIT - SAN
1 stop11h 27mAmerican Airlines
Mon 11/1010:23 pmSAN - PIT
1 stop8h 49mAmerican Airlines
Deal found 10/14![American Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:28 pmPIT - SAN
1 stop20h 28mAlaska Airlines
Wed 11/196:15 amSAN - PIT
1 stop9h 17mAlaska Airlines
Deal found 10/13![Alaska Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:12 pmPIT - SAN
1 stop7h 42mUnited Airlines
Wed 11/199:00 amSAN - PIT
1 stop7h 01mUnited Airlines
Deal found 10/13![United Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:00 pmPIT - SAN
2 stops10h 10mSouthwest
Wed 11/196:50 amSAN - PIT
1 stop7h 50mSouthwest
Deal found 10/13![Southwest logo]()
$256
This Southwest deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:00 pmPIT - SAN
2 stops10h 10mSouthwest
Thu 12/1110:30 amSAN - PIT
2 stops8h 05mSouthwest
Deal found 10/13![Southwest logo]()
$261
This Southwest deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:55 pmPIT - SAN
1 stop7h 05mSouthwest
Thu 12/2512:40 pmSAN - PIT
1 stop6h 40mSouthwest
Deal found 10/13![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:55 pmPIT - SAN
1 stop7h 05mSouthwest
Wed 12/2410:30 amSAN - PIT
2 stops8h 05mSouthwest
Deal found 10/13![Southwest logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:40 pmPIT - SAN
1 stop10h 08mMultiple Airlines
Sun 11/166:41 amSAN - PIT
2 stops20h 40mMultiple Airlines
Deal found 10/14![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:00 amPIT - SAN
1 stop11h 40mMultiple Airlines
Fri 11/76:40 pmSAN - PIT
1 stop19h 46mMultiple Airlines
Deal found 10/14![Multiple Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:00 pmPIT - SAN
2 stops10h 10mSouthwest
Tue 11/1810:30 amSAN - PIT
2 stops8h 05mSouthwest
Deal found 10/14![Southwest logo]()
$274
Cheap flight deals from Pittsburgh to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 14, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (American Airlines) |
One-way from | $92 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $323 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Pittsburgh to San Diego that are best for you.
Fly from
Pittsburgh
Fly to
San Diego
Route
Depart
Return
Price
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Mon 12/8
2:00 pm-9:10 pm
2 stops10h 10m
San Diego
Thu 12/11
10:30 am-9:35 pm
2 stops8h 05m
$261
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Wed 11/12
2:00 pm-9:10 pm
2 stops10h 10m
San Diego
Wed 11/19
10:30 am-9:35 pm
2 stops8h 05m
$264
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Mon 11/10
11:20 am-7:25 pm
2 stops11h 05m
San Diego
Wed 11/19
6:50 am-5:40 pm
1 stop7h 50m
$269
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Thu 12/11
1:47 pm-6:18 pm
1 stop7h 31m
San Diego
Sat 12/13
10:30 pm-9:07 am
1 stop7h 37m
$297
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Wed 12/10
6:00 am-12:47 pm
1 stop9h 47m
San Diego
Sun 12/14
8:31 pm-8:03 am
1 stop8h 32m
$301
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Sun 11/16
6:45 am-12:45 pm
1 stop9h 00m
San Diego
Wed 11/19
9:00 am-7:01 pm
1 stop7h 01m
$305
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Sun 12/21
6:55 pm-11:00 pm
1 stop7h 05m
San Diego
Wed 12/24
6:40 am-5:45 pm
1 stop8h 05m
$305
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Thu 12/11
2:10 pm-5:55 pm
1 stop6h 45m
San Diego
Sun 12/14
12:30 pm-12:10 am
2 stops8h 40m
$310
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Fri 11/14
11:20 am-7:25 pm
2 stops11h 05m
San Diego
Mon 11/17
10:30 am-9:35 pm
2 stops8h 05m
$328
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Mon 11/24
12:15 pm-6:50 pm
1 stop9h 35m
San Diego
Mon 12/1
8:35 am-11:15 pm
1 stop11h 40m
$340
Showing 1-10 of 20 results
Compare providers for flights from Pittsburgh to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to San Diego in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Pittsburgh-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Pittsburgh to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pittsburgh to San Diego
Prices
Airlines
How far ahead should I book a flight from Pittsburgh to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to San Diego. Price data was last updated on October 10, 2025.
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Pittsburgh to San Diego?
Currently, July is the cheapest month in which you can book a flight from Pittsburgh to San Diego (average of $137). Flying from Pittsburgh to San Diego in April is currently the most expensive (average of $276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PIT to SAN?
Find hourly flight availability from Pittsburgh to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from Pittsburgh to San Diego by exploring options for tickets in the morning.
What is the cheapest day to fly from Pittsburgh to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to San Diego. Price data was last updated on October 12, 2025.
Travelers seeking maximum savings on their Pittsburgh to San Diego flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated October 14, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest, and Delta from Pittsburgh to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Boarding
8.3
Overall
8.1
Food
6.7
Crew
8.7
Entertainment
6.6
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Comfort
8.2
Boarding
8.3
Overall
8.1
Food
6.7
Crew
8.7
Entertainment
6.6
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Comfort
8.2
Boarding
8.3
Overall
8.1
Food
6.7
Crew
8.7
Entertainment
6.6
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Comfort
8.2
Boarding
8.3
Overall
8.1
Food
6.7
Crew
8.7
Entertainment
6.6
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Comfort
8.2
Boarding
8.3
Overall
8.1
Food
6.7
Crew
8.7
Entertainment
6.6
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Comfort
8.2
Boarding
8.3
Overall
8.1
Food
6.7
Crew
8.7
Entertainment
6.6
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
Imperial Beach
National City
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Pittsburgh to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Pittsburgh to San Diego
Discover the top 7 airlines that operate flights from Pittsburgh to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$179 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$282 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$184 | Average$294 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$384 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$261 | Average$425 | FlexibilityNo cancel fee | On-time63% |