How does KAYAK find such low prices on flights from Pennsylvania to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$123 CHEAP FLIGHTS from Pennsylvania to San Diego

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Pennsylvania to San Diego

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Pennsylvania to San Diego

Thu, Oct 29 - Thu, Oct 29

9:40 am - 11:50 amPIT Pittsburgh-SAN San Diego

5h 10mnonstop

1:55 pm - 12:50 amSAN San Diego-PIT Pittsburgh

7h 55m1 stop Las Vegas Harry Reid Intl

$286Southwest

Fri, Feb 26 - Wed, Mar 3

5:25 am - 11:35 amPIT Pittsburgh-SAN San Diego

9h 10m2 stops Denver Intl Colorado Springs

10:05 am - 9:40 pmSAN San Diego-PIT Pittsburgh

8h 35m2 stops Tucson Dallas Love Field

$288Southwest

Wed, Oct 28 - Wed, Nov 4

9:30 am - 11:52 amPHL Philadelphia-SAN San Diego

29h 22m1 stop Raleigh-Durham

6:25 am - 7:11 amSAN San Diego-PHL Philadelphia

21h 46m2 stops Denver Intl Atlanta Hartsfield-Jackson

$298Multiple Airlines

Mon, Oct 26 - Thu, Oct 29

4:01 pm - 9:41 pmPIT Pittsburgh-SAN San Diego

8h 40m1 stop Chicago O'Hare Intl

10:06 am - 9:16 pmSAN San Diego-PIT Pittsburgh

8h 10m1 stop Chicago O'Hare Intl

$317American Airlines

Mon, Oct 19 - Sat, Oct 24

4:01 pm - 11:19 pmPIT Pittsburgh-SAN San Diego

10h 18m1 stop Chicago O'Hare Intl

10:06 am - 9:29 pmSAN San Diego-PIT Pittsburgh

8h 23m1 stop Chicago O'Hare Intl

$317American Airlines

Tue, Dec 1 - Wed, Dec 2

6:25 am - 11:21 amPIT Pittsburgh-SAN San Diego

7h 56m1 stop Minneapolis St Paul

11:37 am - 11:00 pmSAN San Diego-PIT Pittsburgh

8h 23m1 stop Detroit Metropolitan Wayne County

$317Delta

Thu, Dec 24 - Thu, Dec 31

12:00 pm - 6:20 pmPIT Pittsburgh-SAN San Diego

9h 20m1 stop Detroit Metropolitan Wayne County

10:30 pm - 9:56 amSAN San Diego-PIT Pittsburgh

8h 26m1 stop Detroit Metropolitan Wayne County

$317Delta

Mon, Nov 23 - Thu, Nov 26

4:06 pm - 10:40 pmPIT Pittsburgh-SAN San Diego

9h 34m1 stop Chicago O'Hare Intl

6:20 am - 4:08 pmSAN San Diego-PIT Pittsburgh

6h 48m1 stop Los Angeles

$317United Airlines

Mon, Nov 23 - Thu, Nov 26

4:06 pm - 10:40 pmPIT Pittsburgh-SAN San Diego

9h 34m1 stop Chicago O'Hare Intl

6:20 am - 4:08 pmSAN San Diego-PIT Pittsburgh

6h 48m1 stop Los Angeles

$317United Airlines

Sun, Oct 18 - Wed, Oct 21

8:44 pm - 7:49 pmPHL Philadelphia-SAN San Diego

26h 05m1 stop Las Vegas Harry Reid Intl

9:40 am - 5:41 amSAN San Diego-PHL Philadelphia

17h 01m2 stops Fresno Airterminal Seattle/Tacoma Intl

$347Multiple Airlines

Recent last minute flight deals from Pennsylvania to San Diego

Thu, Sep 17 - Sat, Sep 19

5:02 pm - 7:58 pmEWR Newark-SAN San Diego

5h 56mnonstop

8:12 am - 4:50 pmSAN San Diego-EWR Newark

5h 38mnonstop

$351Alaska Airlines

Sat, Sep 19 - Tue, Nov 10

8:00 am - 11:51 pmPHL Philadelphia-SAN San Diego

18h 51m2 stops Raleigh-Durham Denver Intl

1:22 pm - 1:29 pmSAN San Diego-PHL Philadelphia

21h 07m1 stop Raleigh-Durham

$369Multiple Airlines

Sat, Sep 19 - Sat, Oct 31

8:00 am - 11:52 amPHL Philadelphia-SAN San Diego

30h 52m1 stop Raleigh-Durham

6:25 am - 11:06 pmSAN San Diego-PHL Philadelphia

13h 41m2 stops Denver Intl Atlanta Hartsfield-Jackson

$370Multiple Airlines

Sun, Sep 20 - Mon, Oct 5

12:30 pm - 6:00 pmIAD Washington, D.C. Dulles Intl-SAN San Diego

8h 30m1 stop Dallas/Fort Worth

9:03 pm - 6:20 amSAN San Diego-IAD Washington, D.C. Dulles Intl

30h 17m1 stop Las Vegas Harry Reid Intl

$379Frontier

Sat, Sep 19 - Sat, Oct 17

8:00 am - 11:51 pmPHL Philadelphia-SAN San Diego

18h 51m2 stops Raleigh-Durham Denver Intl

5:44 pm - 7:18 amSAN San Diego-PHL Philadelphia

10h 34m1 stop Las Vegas Harry Reid Intl

$385Frontier

Sat, Sep 19 - Wed, Sep 23

6:25 am - 11:25 amPHL Philadelphia-SAN San Diego

8h 00m1 stop Chicago O'Hare Intl

10:30 pm - 10:02 amSAN San Diego-PHL Philadelphia

8h 32m1 stop Chicago O'Hare Intl

$442United Airlines

Sat, Sep 19 - Tue, Sep 29

6:25 am - 11:25 amPHL Philadelphia-SAN San Diego

8h 00m1 stop Chicago O'Hare Intl

6:15 am - 11:30 pmSAN San Diego-PHL Philadelphia

14h 15m2 stops Los Angeles Washington, D.C. Dulles Intl

$448United Airlines

Fri, Sep 18 - Tue, Sep 22

4:06 pm - 9:30 pmPIT Pittsburgh-SAN San Diego

8h 24m1 stop Chicago O'Hare Intl

12:58 pm - 10:54 pmSAN San Diego-PIT Pittsburgh

6h 56m1 stop Charlotte Douglas

$451American Airlines

Sat, Sep 19 - Sat, Sep 26

2:35 pm - 7:17 pmPIT Pittsburgh-SAN San Diego

7h 42m1 stop Charlotte Douglas

10:46 pm - 11:01 amSAN San Diego-PIT Pittsburgh

9h 15m1 stop Chicago O'Hare Intl

$451American Airlines

Fri, Sep 18 - Sat, Oct 31

5:02 pm - 7:58 pmEWR Newark-SAN San Diego

5h 56mnonstop

8:42 am - 5:19 pmSAN San Diego-EWR Newark

5h 37mnonstop

$522Alaska Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$123

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Pittsburgh to San Diego

How does KAYAK find such low prices on flights from Pennsylvania to San Diego?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to San Diego?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to San Diego?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.