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

Frontier is the most popular carrier operating from Pittsburgh to San Diego

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.

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

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

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 34% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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

Flights via Charlotte (CLT) offer the lowest average round-trip price of $208.

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 January 2026, there are 6 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.

$90 Cheap Flights from Pittsburgh to San Diego in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:12 am - 6:27 pm

PIT

SAN

10h 15m

1 stop

1:34 pm - 11:18 pm

SAN

PIT

6h 44m

1 stop

$254American Airlines

Wed, Mar 4 - Wed, Mar 11

8:51 am - 3:00 pm

PIT

SAN

9h 09m

2 stops

2:10 pm - 11:51 pm

SAN

PIT

6h 41m

1 stop

$256United Airlines

Tue, Feb 24 - Tue, Mar 3

10:30 am - 3:15 pm

PIT

SAN

7h 45m

1 stop

10:30 pm - 9:48 am

SAN

PIT

8h 18m

1 stop

$257United Airlines

Wed, Apr 22 - Sat, Apr 25

2:10 pm - 7:24 pm

PIT

SAN

8h 14m

1 stop

1:12 pm - 11:28 pm

SAN

PIT

7h 16m

1 stop

$258American Airlines

Fri, Feb 20 - Tue, Feb 24

12:35 pm - 6:40 pm

PIT

SAN

9h 05m

2 stops

1:00 pm - 12:10 am

SAN

PIT

8h 10m

1 stop

$259Southwest

Tue, Feb 24 - Tue, Mar 3

9:13 am - 2:29 pm

PIT

SAN

8h 16m

1 stop

1:16 pm - 11:13 pm

SAN

PIT

6h 57m

1 stop

$261American Airlines

Fri, Feb 27 - Tue, Mar 10

2:10 pm - 9:59 pm

PIT

SAN

10h 49m

1 stop

10:35 pm - 11:10 am

SAN

PIT

9h 35m

1 stop

$263American Airlines

Mon, Feb 23 - Sat, Feb 28

9:13 am - 2:23 pm

PIT

SAN

8h 10m

1 stop

1:37 pm - 12:27 am

SAN

PIT

7h 50m

1 stop

$264American Airlines

Thu, Mar 12 - Wed, Mar 18

12:35 pm - 6:05 pm

PIT

SAN

8h 30m

1 stop

10:30 pm - 9:48 am

SAN

PIT

8h 18m

1 stop

$265United Airlines

Thu, Apr 23 - Sun, Apr 26

2:09 pm - 8:12 pm

PIT

SAN

9h 03m

2 stops

6:20 am - 4:51 pm

SAN

PIT

7h 31m

1 stop

$266United Airlines

Tue, Apr 7 - Sat, Apr 11

United Airlines flights from Pittsburgh to San Diego

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

United Airlines

Feb 24

PIT8:51 amPittsburgh

9h 09m

2 stops

SAN3:00 pmSan Diego

Mar 3

SAN2:10 pmSan Diego

6h 41m

1 stop

PIT11:51 pmPittsburgh

$256

United Airlines

Apr 22

PIT10:30 amPittsburgh

7h 45m

1 stop

SAN3:15 pmSan Diego

Apr 25

SAN10:30 pmSan Diego

8h 18m

1 stop

PIT9:48 amPittsburgh

$257

United Airlines

Apr 23

PIT12:35 pmPittsburgh

8h 30m

1 stop

SAN6:05 pmSan Diego

Apr 26

SAN10:30 pmSan Diego

8h 18m

1 stop

PIT9:48 amPittsburgh

$265

Southwest flights from Pittsburgh to San Diego

Our best Southwest deals on Pittsburgh to San Diego flight tickets

Southwest

Feb 24

PIT12:35 pmPittsburgh

9h 05m

2 stops

SAN6:40 pmSan Diego

Mar 3

SAN1:00 pmSan Diego

8h 10m

1 stop

PIT12:10 amPittsburgh

$259

Southwest

Apr 20

PIT12:55 pmPittsburgh

10h 05m

2 stops

SAN8:00 pmSan Diego

Apr 23

SAN2:35 pmSan Diego

6h 30m

1 stop

PIT12:05 amPittsburgh

$270

Southwest

Feb 19

PIT12:50 pmPittsburgh

9h 45m

2 stops

SAN7:35 pmSan Diego

Feb 28

SAN7:00 amSan Diego

8h 30m

1 stop

PIT6:30 pmPittsburgh

$283

Fly from

Fly to

Route

Depart

Return

Price

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Wed 3/4

11:12 am-6:27 pm

1 stop10h 15m

San Diego

Wed 3/11

1:34 pm-11:18 pm

1 stop6h 44m

$254

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 2/24

8:51 am-3:00 pm

2 stops9h 09m

San Diego

Tue 3/3

2:10 pm-11:51 pm

1 stop6h 41m

$256

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Wed 4/22

10:30 am-3:15 pm

1 stop7h 45m

San Diego

Sat 4/25

10:30 pm-9:48 am

1 stop8h 18m

$257

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Fri 2/20

2:10 pm-7:24 pm

1 stop8h 14m

San Diego

Tue 2/24

1:12 pm-11:28 pm

1 stop7h 16m

$258

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 2/24

12:35 pm-6:40 pm

2 stops9h 05m

San Diego

Tue 3/3

1:00 pm-12:10 am

1 stop8h 10m

$259

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Fri 2/27

9:13 am-2:29 pm

1 stop8h 16m

San Diego

Tue 3/10

1:16 pm-11:13 pm

1 stop6h 57m

$261

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Mon 2/23

2:10 pm-9:59 pm

1 stop10h 49m

San Diego

Sat 2/28

10:35 pm-11:10 am

1 stop9h 35m

$263

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 3/12

9:13 am-2:23 pm

1 stop8h 10m

San Diego

Wed 3/18

1:37 pm-12:27 am

1 stop7h 50m

$264

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Thu 4/23

12:35 pm-6:05 pm

1 stop8h 30m

San Diego

Sun 4/26

10:30 pm-9:48 am

1 stop8h 18m

$265

PittsburghSan Diego

PIT - SAN

PITSAN

Pittsburgh

Tue 4/7

2:09 pm-8:12 pm

2 stops9h 03m

San Diego

Sat 4/11

6:20 am-4:51 pm

1 stop7h 31m

$266

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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

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Pittsburgh during the month August is also very affordable. Most momondo users find prices during this month for around $277.

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 $278. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $418. 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 $290. Flights in the afternoon are often more expensive with an average ticket price of $457.

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 $331 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 $298 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 January 2026, prices for Pittsburgh to San Diego flights are approximately 8% 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

Fastest flight time	4h 55m
Direct flights	Mon, Tue and Sat
Airports in San Diego	1 airport

The fastest flight from Pittsburgh to San Diego takes 4h 55m

Direct flights go from Pittsburgh to San Diego on Monday, Tuesday and Saturday. There are no airlines offering direct flights.

There is 1 airport in San Diego. From Pittsburgh there are direct flights to San Diego (SAN).

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 4h 55m.
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 January 2026, there are 6 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 A320-100/200 (33.33% of total bookings). The next most popular plane models are Airbus A319 (22.22%), Airbus A220-300 (22.22%), and Boeing 737 MAX 8 (11.11%).
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 26%, Delta at 18%, and United Airlines at 17%.

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
Spirit Airlines	PriceFrom $99	Free Cancellation	Rating 6.3 8,385 reviews	Search Spirit Airlines flights
Breeze Airways	PriceFrom $114	Free Cancellation	Rating 8.2 263 reviews	Search Breeze Airways flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,121 reviews	Search Delta flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 11,198 reviews	Search American Airlines flights
United Airlines	PriceFrom $232	Free Cancellation	Rating 7.4 9,207 reviews	Search United Airlines flights
Southwest	PriceFrom $232	Free Cancellation	Rating 8.0 4,268 reviews	Search Southwest flights

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Julian

Poway

National City

Imperial Beach

San Ysidro

Borrego Springs

La Mesa

Alpine

Lemon Grove

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 $80

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 2/23. 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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Our best Southwest deals on Pittsburgh to San Diego flight tickets

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How to get the cheapest flight ticket from Pittsburgh to San Diego

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Pittsburgh during the month August is also very affordable. Most momondo users find prices during this month for around $277.

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 $290. Flights in the afternoon are often more expensive with an average ticket price of $457.

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 January 2026, prices for Pittsburgh to San Diego flights are approximately 8% more expensive when compared to flights at the same time last year.

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

Frontier is the most popular carrier 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: 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 Charlotte (CLT) offer the lowest average round-trip price of $208.

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

Fastest flight time

Direct flights

Airports in San Diego

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