Which airport is the most popular layover for flights between Pittsburgh and San Diego?

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Pittsburgh to San Diego on average per day?

The number of flights available between Pittsburgh and San Diego is 1 per day as of September 2025. The most frequent departure time is 10:00AM, with 94% of daily flights leaving at noon.

What is the cheapest airline that flies from Pittsburgh to San Diego?

Spirit Airlines, Southwest, and Frontier are the most popular carriers operating from Pittsburgh to San Diego

Which layover airport has the shortest travel time from Pittsburgh to San Diego?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 7h 04m.

What airlines fly to San Diego?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from Pittsburgh according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Pittsburgh to San Diego?

Dallas (DFW) has the shortest average layover time for this route: 0h 40m.

How many flights depart from Pittsburgh to San Diego on average per week?

As of September 2025, there are 11 flights per week flying from Pittsburgh to San Diego. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

Which layover airport offers the lowest fares from Pittsburgh to San Diego?

Flights via Denver (DEN) offer the lowest average round-trip price of $188.

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?

As of September 2025, there are 7 operators available to choose from 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.

$56 Cheap Flights from Pittsburgh to San Diego in 2025

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Find the cheapest flights from Pittsburgh to San Diego

Round-trip

One-way

Last minute

Cheap round-trip flights

6:05 am - 10:20 amPIT-SAN

7h 15m1 stop

1:35 pm - 11:45 pmSAN-PIT

7h 10m1 stop

$199Southwest

Find Deal

Wed, Nov 12 - Fri, Nov 14

5:17 pm - 9:20 pmPIT-SAN

31h 03m1 stop

3:23 pm - 4:09 pmSAN-PIT

21h 46m1 stop

$201

Find Deal

Tue, Oct 7 - Mon, Oct 13

4:25 pm - 8:15 pmPIT-SAN

6h 50m1 stop

11:10 am - 12:10 amSAN-PIT

10h 00m2 stops

$202Southwest

Find Deal

Sat, Nov 8 - Thu, Nov 13

5:25 pm - 10:26 pmPIT-SAN

8h 01m1 stop

6:15 am - 4:20 pmSAN-PIT

7h 05m1 stop

$223Spirit Airlines

Find Deal

Fri, Sep 26 - Fri, Oct 3

5:25 pm - 11:34 pmPIT-SAN

9h 09m1 stop

6:15 am - 4:20 pmSAN-PIT

7h 05m1 stop

$240Spirit Airlines

Find Deal

Tue, Sep 23 - Fri, Sep 26

3:55 pm - 8:10 pmPIT-SAN

7h 15m1 stop

6:42 am - 3:36 pmSAN-PIT

5h 54m1 stop

$243American Airlines

Find Deal

Thu, Feb 19 - Sat, Feb 28

3:55 pm - 8:10 pmPIT-SAN

7h 15m1 stop

11:00 pm - 9:44 amSAN-PIT

7h 44m1 stop

$244American Airlines

Find Deal

Thu, Feb 19 - Sat, Feb 28

11:04 am - 3:50 pmPIT-SAN

7h 46m1 stop

12:35 pm - 11:15 pmSAN-PIT

7h 40m1 stop

$258United Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

5:47 pm - 10:20 pmPIT-SAN

7h 33m1 stop

9:55 pm - 9:28 amSAN-PIT

8h 33m1 stop

$273United Airlines

Find Deal

Mon, Dec 1 - Fri, Dec 5

7:00 am - 1:18 pmPIT-SAN

9h 18m1 stop

6:15 am - 4:44 pmSAN-PIT

7h 29m1 stop

$277Delta

Find Deal

Tue, Mar 3 - Wed, Mar 4

Spirit Airlines flights from Pittsburgh to San Diego

Our best Spirit Airlines deals on Pittsburgh to San Diego flight tickets

Spirit Airlines

Sep 25

PIT5:25 pmPittsburgh

9h 09m

1 stop

SAN11:34 pmSan Diego

Sep 29

SAN6:15 amSan Diego

7h 05m

1 stop

PIT4:20 pmPittsburgh

$199

Find similar

Spirit Airlines

Sep 26

PIT5:25 pmPittsburgh

8h 01m

1 stop

SAN10:26 pmSan Diego

Oct 3

SAN6:15 amSan Diego

7h 05m

1 stop

PIT4:20 pmPittsburgh

$223

Find similar

Spirit Airlines

Sep 23

PIT5:25 pmPittsburgh

9h 09m

1 stop

SAN11:34 pmSan Diego

Sep 26

SAN6:15 amSan Diego

7h 05m

1 stop

PIT4:20 pmPittsburgh

$240

Find similar

Alaska Airlines flights from Pittsburgh to San Diego

Our best Alaska Airlines deals on Pittsburgh to San Diego flight tickets

Alaska Airlines

Nov 11

PIT7:28 pmPittsburgh

17h 44m

1 stop

SAN10:12 amSan Diego

Nov 18

SAN3:43 pmSan Diego

23h 49m

1 stop

PIT6:32 pmPittsburgh

$248

Find similar

Alaska Airlines

Sep 24

PIT8:08 amPittsburgh

9h 40m

1 stop

SAN2:48 pmSan Diego

Sep 26

SAN5:30 pmSan Diego

10h 18m

1 stop

PIT6:48 amPittsburgh

$429

Find similar

Alaska Airlines

Sep 13

PIT7:42 pmPittsburgh

17h 38m

1 stop

SAN10:20 amSan Diego

Sep 15

SAN10:18 pmSan Diego

17h 24m

2 stops

PIT6:42 pmPittsburgh

$615

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Wed 11/12

6:05 am-10:20 am

1 stop7h 15m

San Diego

Fri 11/14

1:35 pm-11:45 pm

1 stop7h 10m

$199

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 10/7

5:17 pm-9:20 pm

1 stop31h 03m

San Diego

Mon 10/13

3:23 pm-4:09 pm

1 stop21h 46m

$201

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Sat 11/8

4:25 pm-8:15 pm

1 stop6h 50m

San Diego

Thu 11/13

11:10 am-12:10 am

2 stops10h 00m

$202

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Fri 9/26

5:25 pm-10:26 pm

1 stop8h 01m

San Diego

Fri 10/3

6:15 am-4:20 pm

1 stop7h 05m

$223

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 9/23

5:25 pm-11:34 pm

1 stop9h 09m

San Diego

Fri 9/26

6:15 am-4:20 pm

1 stop7h 05m

$240

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 2/19

3:55 pm-8:10 pm

1 stop7h 15m

San Diego

Sat 2/28

6:42 am-3:36 pm

1 stop5h 54m

$243

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 2/19

3:55 pm-8:10 pm

1 stop7h 15m

San Diego

Sat 2/28

11:00 pm-9:44 am

1 stop7h 44m

$244

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Wed 10/8

11:04 am-3:50 pm

1 stop7h 46m

San Diego

Sun 10/12

12:35 pm-11:15 pm

1 stop7h 40m

$258

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Mon 12/1

5:47 pm-10:20 pm

1 stop7h 33m

San Diego

Fri 12/5

9:55 pm-9:28 am

1 stop8h 33m

$273

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 3/3

7:00 am-1:18 pm

1 stop9h 18m

San Diego

Wed 3/4

6:15 am-4:44 pm

1 stop7h 29m

$277

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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

Prices

Airlines

Layovers

Other information

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 $297.

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 $381 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 $305 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 36% 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 September 2025, prices for Pittsburgh to San Diego flights are approximately 27% 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

Best Price Found	$89
Direct flights	None

The best one-way flight to San Diego from Pittsburgh in the past 72 hours is $89. The best round-trip flight deal from Pittsburgh to San Diego found on momondo in the last 72 hours is $234.

There are no direct flights from Pittsburgh to San Diego. There are no popular flight routes from Pittsburgh to San Diego.

Search flight deals

How far is Pittsburgh to San Diego by plane?
San Diego is 2111.6 mi away from Pittsburgh. By plane, this route typically takes 6h 30m.
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?
As of September 2025, there are 7 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to San Diego is Airbus A220-300 (77.78% of total bookings). The next most popular plane models are Airbus A320-100/200 (8.33%), Boeing 737 MAX 8 (5.56%), and Airbus A319 (5.56%).
What is the most popular airline from Pittsburgh to San Diego?
momondo data reveals that the most frequently booked airline on the route from Pittsburgh to San Diego is American Airlines, representing 28% of all bookings. The subsequent popular airlines are Southwest at 27%, Delta at 18%, and United Airlines at 15%.

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
Frontier	PriceFrom $84	Free Cancellation	Rating 5.8 3,177 reviews	Search Frontier flights
Breeze Airways	PriceFrom $139	Free Cancellation	Rating 8.0 205 reviews	Search Breeze Airways flights
Spirit Airlines	PriceFrom $181	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Delta	PriceFrom $184	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $269	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Southwest	PriceFrom $275	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights

United Airlines Flights From Pittsburgh to San Diego
United Airlines flies from Pittsburgh to San Diego around 11 times per week, with 8,937 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Pittsburgh to San Diego in the last 72 hours was $269 (round-trip), much lower than the average airfare cost of $392 for United Airlines flights on this route.

Coronado

Chula Vista

El Cajon

Julian

La Mesa

National City

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.

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Cheap flights from Pittsburgh to San Diego from $56

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 10/1. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Pittsburgh to San Diego

Cheap round-trip flights

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Spirit Airlines flights from Pittsburgh to San Diego

Our best Spirit Airlines deals on Pittsburgh to San Diego flight tickets

Alaska Airlines flights from Pittsburgh to San Diego

Our best Alaska Airlines deals on Pittsburgh to San Diego flight tickets

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Use the filters below to find and compare flights from Pittsburgh to San Diego that are best for you.

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 $297.

What is the cheapest day to depart on your flight 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?

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 36% 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 September 2025, prices for Pittsburgh to San Diego flights are approximately 27% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Pittsburgh to San Diego?

Spirit Airlines, Southwest, and Frontier are the most popular carriers operating from Pittsburgh to San Diego

What airlines fly to San Diego?

Which airport is the most popular layover for flights between Pittsburgh and San Diego?

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Pittsburgh to San Diego?

Flights via Denver (DEN) offer the lowest average round-trip price of $188.

Which layover airport has the shortest travel time from Pittsburgh to San Diego?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 7h 04m.

Which layover airport has the shortest connection time from Pittsburgh to San Diego?

Dallas (DFW) has the shortest average layover time for this route: 0h 40m.

How many flights depart from Pittsburgh to San Diego on average per day?

The number of flights available between Pittsburgh and San Diego is 1 per day as of September 2025. The most frequent departure time is 10:00AM, with 94% of daily flights leaving at noon.

How many flights depart from Pittsburgh to San Diego on average per week?

As of September 2025, there are 11 flights per week flying from Pittsburgh to San Diego. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

When to book flights from Pittsburgh to San Diego

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

Direct flights

How far is Pittsburgh to San Diego by plane?

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

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?

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

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

United Airlines Flights From Pittsburgh to San Diego

Traveling to a place near San Diego?

Why use momondo?

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

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

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

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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California