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 34% 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 airport is the most popular layover for flights between Pittsburgh and San Diego?

Chicago (ORD) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

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.

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

Hawaiian Airlines, American Airlines, and United Airlines are the most popular carriers operating from Pittsburgh to San Diego

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

Flights via Denver (DEN) offer the lowest average round-trip price of $167.

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.

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 November 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.

$97 Cheap Flights from Pittsburgh to San Diego in 2025/26

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Cheap round-trip flights

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7:10 pm - 11:25 pmPIT-SAN

7h 15m1 stop

10:30 am - 9:35 pmSAN-PIT

8h 05m2 stops

$252Southwest

Find Deal

Thu, Dec 11 - Mon, Dec 15

5:02 pm - 11:59 pmPIT-SAN

9h 57m1 stop

6:36 am - 4:07 pmSAN-PIT

6h 31m1 stop

$253Frontier

Find Deal

Sat, Nov 22 - Sat, Nov 29

1:43 pm - 8:37 pmPIT-SAN

9h 54m1 stop

12:03 pm - 11:30 pmSAN-PIT

8h 27m1 stop

$257Delta

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Tue, Mar 3 - Wed, Mar 4

7:00 am - 3:29 pmPIT-SAN

11h 29m1 stop

8:50 pm - 6:10 pmSAN-PIT

18h 20m1 stop

$268Alaska Airlines

Find Deal

Wed, Feb 11 - Sun, Feb 15

5:30 pm - 11:50 pmPIT-SAN

9h 20m1 stop

8:39 am - 11:10 pmSAN-PIT

11h 31m1 stop

$273Multiple Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

8:50 pm - 12:38 pmPIT-SAN

18h 48m1 stop

1:33 pm - 9:35 pmSAN-PIT

29h 02m1 stop

$274Multiple Airlines

Find Deal

Thu, Jan 22 - Sun, Jan 25

7:00 am - 1:19 pmPIT-SAN

9h 19m1 stop

5:15 pm - 6:46 pmSAN-PIT

22h 31m2 stops

$281Alaska Airlines

Find Deal

Wed, Jan 21 - Wed, Jan 28

1:50 pm - 9:00 pmPIT-SAN

10h 10m1 stop

10:47 am - 10:24 pmSAN-PIT

8h 37m1 stop

$292American Airlines

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Tue, Nov 25 - Tue, Dec 2

6:00 am - 2:29 pmPIT-SAN

11h 29m2 stops

6:55 pm - 9:43 amSAN-PIT

11h 48m2 stops

$296Delta

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Wed, Jan 21 - Wed, Jan 28

8:04 am - 3:53 pmPIT-SAN

10h 49m2 stops

6:15 am - 5:09 pmSAN-PIT

7h 54m1 stop

$297American Airlines

Find Deal

Thu, Nov 27 - Tue, Dec 2

Southwest flights from Pittsburgh to San Diego

Our best Southwest deals on Pittsburgh to San Diego flight tickets

Southwest

Dec 11

PIT7:10 pmPittsburgh

7h 15m

1 stop

SAN11:25 pmSan Diego

Dec 15

SAN10:30 amSan Diego

8h 05m

2 stops

PIT9:35 pmPittsburgh

$252

Find similar

Southwest

Nov 25

PIT3:55 pmPittsburgh

7h 40m

1 stop

SAN8:35 pmSan Diego

Dec 3

SAN12:40 pmSan Diego

6h 40m

1 stop

PIT10:20 pmPittsburgh

$272

Find similar

Southwest

Nov 25

PIT3:55 pmPittsburgh

10h 30m

2 stops

SAN11:25 pmSan Diego

Dec 3

SAN1:15 pmSan Diego

7h 20m

1 stop

PIT11:35 pmPittsburgh

$277

Find similar

Delta flights from Pittsburgh to San Diego

Our best Delta deals on Pittsburgh to San Diego flight tickets

Delta

Mar 3

PIT1:43 pmPittsburgh

9h 54m

1 stop

SAN8:37 pmSan Diego

Mar 4

SAN12:03 pmSan Diego

8h 27m

1 stop

PIT11:30 pmPittsburgh

$257

Find similar

Delta

Jan 21

PIT6:00 amPittsburgh

11h 29m

2 stops

SAN2:29 pmSan Diego

Jan 28

SAN6:55 pmSan Diego

11h 48m

2 stops

PIT9:43 amPittsburgh

$296

Find similar

Delta

Feb 18

PIT2:36 pmPittsburgh

11h 06m

2 stops

SAN10:42 pmSan Diego

Feb 21

SAN6:50 amSan Diego

13h 40m

2 stops

PIT11:30 pmPittsburgh

$316

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Fly from

Fly to

Route

Depart

Return

Price

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 12/11

7:10 pm-11:25 pm

1 stop7h 15m

San Diego

Mon 12/15

10:30 am-9:35 pm

2 stops8h 05m

$252

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Sat 11/22

5:02 pm-11:59 pm

1 stop9h 57m

San Diego

Sat 11/29

6:36 am-4:07 pm

1 stop6h 31m

$253

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 3/3

1:43 pm-8:37 pm

1 stop9h 54m

San Diego

Wed 3/4

12:03 pm-11:30 pm

1 stop8h 27m

$257

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Wed 2/11

7:00 am-3:29 pm

1 stop11h 29m

San Diego

Sun 2/15

8:50 pm-6:10 pm

1 stop18h 20m

$268

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Mon 11/17

5:30 pm-11:50 pm

1 stop9h 20m

San Diego

Fri 11/21

8:39 am-11:10 pm

1 stop11h 31m

$273

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 1/22

8:50 pm-12:38 pm

1 stop18h 48m

San Diego

Sun 1/25

1:33 pm-9:35 pm

1 stop29h 02m

$274

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Wed 1/21

7:00 am-1:19 pm

1 stop9h 19m

San Diego

Wed 1/28

5:15 pm-6:46 pm

2 stops22h 31m

$281

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 11/25

1:50 pm-9:00 pm

1 stop10h 10m

San Diego

Tue 12/2

10:47 am-10:24 pm

1 stop8h 37m

$292

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Wed 1/21

6:00 am-2:29 pm

2 stops11h 29m

San Diego

Wed 1/28

6:55 pm-9:43 am

2 stops11h 48m

$296

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 11/27

8:04 am-3:53 pm

2 stops10h 49m

San Diego

Tue 12/2

6:15 am-5:09 pm

1 stop7h 54m

$297

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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 September is also very affordable. Most momondo users find prices during this month for around $276.

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 $358 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?

No. A direct flight is the cheapest option for a flight between Pittsburgh to San Diego.

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

As of November 2025, prices for Pittsburgh to San Diego flights are approximately 31% 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

Direct flights	None

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

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How far is Pittsburgh to San Diego by plane?
San Diego is 2111.6 mi away from Pittsburgh. By plane, this route typically takes 7h 15m.
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 November 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 (50.00% of total bookings). The next most popular plane models are Airbus A320-100/200 (21.43%), Airbus A319 (14.29%), and Boeing 737 MAX 8 (7.14%).
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 19%, 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 $64	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Breeze Airways	PriceFrom $139	Free Cancellation	Rating 8.1 225 reviews	Search Breeze Airways flights
Spirit Airlines	PriceFrom $181	Free Cancellation	Rating 6.3 8,112 reviews	Search Spirit Airlines flights
Delta	PriceFrom $184	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 8,999 reviews	Search United Airlines flights
Southwest	PriceFrom $254	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

La Mesa

Poway

Borrego Springs

San Ysidro

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 $97

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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Pittsburgh to San Diego

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Southwest flights from Pittsburgh to San Diego

Our best Southwest deals on Pittsburgh to San Diego flight tickets

Delta flights from Pittsburgh to San Diego

Our best Delta 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 September is also very affordable. Most momondo users find prices during this month for around $276.

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?

No. A direct flight is the cheapest option for a flight between Pittsburgh to San Diego.

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

As of November 2025, prices for Pittsburgh to San Diego flights are approximately 31% more expensive when compared to flights at the same time last year.

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

Hawaiian Airlines, American Airlines, and United Airlines 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?

Chicago (ORD) was the most common stop: 25% 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 $167.

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.

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

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

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