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$94+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SAN
mar. 8 — mar. 151
sáb. 3/8
sáb. 3/15
1 adult, Economy
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The best prices from Pittsburgh to San Diego are usually found in August or May, booked 54 days in advance, depart on a Monday or Wednesday and return on a Friday

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 marzo 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$94
(Booking.com)

Popular in

November

Cheapest in

August

Average price

$426

Good round-trip deal

$291 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Pittsburgh-San Diego flight deals.
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Provider most trusted by Cheapflights users for Pittsburgh-San Diego flights.
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From Pittsburgh to San Diego
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One-way flight from Pittsburgh to San Diego
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Highest demand for flights based on searches. 17% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Pittsburgh to San Diego.
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Price to beat on a one-way flight from Pittsburgh to San Diego.
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Find flight deals from Pittsburgh to San Diego

Cheapest flights from Pittsburgh to San Diego
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 marzo 3, 2025.

This Delta deal was found by Cheapflights users on 3/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/3011:54 amPIT - SAN
1 stop9h 08mDelta
sáb. 6/710:00 pmSAN - PIT
1 stop8h 33mDelta
Deal found 3/3$277
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/35:11 pmPIT - SAN
2 stops17h 30mSpirit Airlines
mié. 4/96:15 amSAN - PIT
1 stop20h 30mSpirit Airlines
Deal found 3/2$281
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/309:30 amPIT - SAN
Nonstop5h 12mBreeze Airways
lun. 6/912:27 pmSAN - PIT
Nonstop5h 00mBreeze Airways
Deal found 3/2$289
This American Airlines deal was found by Cheapflights users on 3/2. 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.
sáb. 4/1211:07 amPIT - SAN
1 stop10h 44mAmerican Airlines
vie. 4/1810:45 pmSAN - PIT
1 stop8h 52mAmerican Airlines
Deal found 3/2$315
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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.
mié. 3/197:36 pmPIT - SAN
2 stops19h 29mAlaska Airlines
mar. 3/257:00 amSAN - PIT
1 stop8h 36mAlaska Airlines
Deal found 3/2$327
This United Airlines deal was found by Cheapflights users on 3/3. 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.
lun. 3/176:00 amPIT - SAN
1 stop8h 11mUnited Airlines
mié. 3/199:30 pmSAN - PIT
1 stop9h 11mUnited Airlines
Deal found 3/3$343
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/215:25 amPIT - SAN
3 stops35h 46mMultiple Airlines
lun. 5/2612:27 pmSAN - PIT
Nonstop5h 00mMultiple Airlines
Deal found 3/2$350
This Southwest deal was found by Cheapflights users on 3/1. 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.
jue. 9/1111:50 amPIT - SAN
2 stops10h 50mSouthwest
lun. 9/156:20 amSAN - PIT
1 stop8h 55mSouthwest
Deal found 3/1$353
This JetBlue deal was found by Cheapflights users on 3/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/811:09 amPIT - SAN
1 stop11h 51mJetBlue
lun. 3/178:27 pmSAN - PIT
1 stop10h 58mJetBlue
Deal found 3/2$583

Find flights from Pittsburgh to San Diego within your budget

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 marzo 3, 2025.

Fly from

Pittsburgh

Fly to

San Diego

Route

Depart

Return

Price

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

vie. 5/30

11:54 am-6:02 pm

1 stop9h 08m

San Diego

sáb. 6/7

10:00 pm-9:33 am

1 stop8h 33m

$277

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

jue. 4/3

5:11 pm-7:41 am

2 stops17h 30m

San Diego

mié. 4/9

6:15 am-5:45 am

1 stop20h 30m

$281

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

vie. 5/30

9:30 am-11:42 am

Nonstop5h 12m

San Diego

lun. 6/9

12:27 pm-8:27 pm

Nonstop5h 00m

$289

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

sáb. 4/12

11:07 am-6:51 pm

1 stop10h 44m

San Diego

vie. 4/18

10:45 pm-10:37 am

1 stop8h 52m

$315

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

mié. 3/19

7:36 pm-12:05 pm

2 stops19h 29m

San Diego

mar. 3/25

7:00 am-6:36 pm

1 stop8h 36m

$327

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

lun. 3/17

6:00 am-11:11 am

1 stop8h 11m

San Diego

mié. 3/19

9:30 pm-9:41 am

1 stop9h 11m

$343

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

mié. 5/21

5:25 am-2:11 pm

3 stops35h 46m

San Diego

lun. 5/26

12:27 pm-8:27 pm

Nonstop5h 00m

$350

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

vie. 4/4

5:20 pm-10:40 pm

1 stop8h 20m

San Diego

vie. 4/11

9:20 am-9:45 pm

2 stops9h 25m

$364

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

vie. 3/28

5:11 pm-9:41 am

2 stops19h 30m

$94

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

lun. 5/19

9:30 am-11:42 am

Nonstop5h 12m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 16 results
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.

Travel insights for flights from Pittsburgh to San Diego

Get recent, data-driven insights about flights from Pittsburgh to San Diego including ideal travel times, pricing trends, and more.

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 February 28, 2025.

Booking 54 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, August is the cheapest month in which you can book a flight from Pittsburgh to San Diego (average of $286). Flying from Pittsburgh to San Diego in March is currently the most expensive (average of $366). 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 marzo 3, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 36% 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 March 2, 2025.

Travelers seeking maximum savings on their Pittsburgh to San Diego flight should consider departing on Saturday 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 marzo 3, 2025.
Read through reviews of airlines operating flights from Pittsburgh to San Diego, such as Southwest, Breeze Airways and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Breeze Airways
8.1
Very good
152 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,710 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,068 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.

  • What are the cheapest airlines flying from Pittsburgh to San Diego round-trip?

    According to our current data, Delta ($277), Spirit Airlines ($281), and Breeze Airways ($289) offers the cheapest pricing from Pittsburgh to San Diego. Delta is currently priced 25% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Pittsburgh to San Diego one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from Breeze Airways and American Airlines, as they are both options that can get you from Pittsburgh to San Diego for a low price.

  • What are the cheapest flights from Pittsburgh to San Diego?

    Looking at all options, your cheapest flight can be booked for $177. While the most popular route (Pittsburgh - San Diego) can be booked for $187 on average our data indicates $296 when flying from Pittsburgh to San Diego.

  • Where are the most common layover locations when flying from Pittsburgh to San Diego?

    Flights departing from Pittsburgh and landing in San Diego layover in Charlotte most frequently.

  • What are some popular things to do or see while on a layover in Charlotte?

    Charlotte travelers tend to visit Carowind, Mint Museum Uptown, and North Carolina Blumenthal Performing Arts Center more than anywhere else. Carowind, Mint Museum Uptown, and North Carolina Blumenthal Performing Arts Center can be visited by traveling about 8.2 mi, 5.4 mi, and 5.8 mi respectively from Charlotte Douglas. Travelers can rent a car at Charlotte Douglas for an average daily rate of $44 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Pittsburgh to San Diego flights?

    Pittsburgh to San Diego flights that have layovers will least frequently stop in Las Vegas.

  • Can I find deals for flights from Pittsburgh to San Diego that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to San Diego.

  • Can I find deals for business class flights from Pittsburgh to San Diego?

    Yes. Cheapflights offers flight deals from Pittsburgh to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Pittsburgh to San Diego (average of $286). Flying from Pittsburgh to San Diego in March is currently the most expensive (average of $366). 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.

See more FAQs

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Pittsburgh to San Diego

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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 marzo 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$96Average$178FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$134Average$255FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$156Average$268FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$316FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$237Average$378FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$318Average$469FlexibilityNo cancel feeOn-time63%
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