$94+ Cheap flights from Pennsylvania to San Diego (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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAN
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Pennsylvania to San DiegoExplore the most affordable flight options available from Pennsylvania to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from Pennsylvania to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 8/2812:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$258
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:02 am
PIT
- SAN
1 stop9h 19m
Alaska Airlines
Sat 9/124:50 pm
SAN
- PIT
1 stop9h 35m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 8/2112:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 7/24![Breeze Airways logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Mon 8/2412:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 9/57:02 am
PIT
- SAN
1 stop9h 17m
Alaska Airlines
Sat 9/53:50 pm
SAN
- PIT
1 stop10h 34m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$265
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:53 pm
PIT
- SAN
1 stop9h 36m
Multiple Airlines
Wed 9/22:50 pm
SAN
- PIT
1 stop11h 34m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$266
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 9/106:28 pm
PIT
- SAN
1 stop19h 18m
Alaska Airlines
Tue 9/152:50 pm
SAN
- PIT
1 stop11h 35m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$271
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:53 pm
PIT
- SAN
1 stop9h 36m
Multiple Airlines
Tue 8/256:35 pm
SAN
- PIT
1 stop19h 50m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$272
This Travelocity deal was found by Cheapflights users on 7/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:39 am
PIT
- SAN
1 stop11h 50m
Multiple Airlines
Thu 8/278:33 pm
SAN
- PIT
1 stop17h 52m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Mon 10/56:15 am
SAN
- PIT
1 stop11h 20m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Mon 8/318:59 pm
SAN
- PIT
3 stops17h 08m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 10/26:28 pm
PIT
- SAN
1 stop18h 38m
Alaska Airlines
Mon 10/56:15 am
SAN
- PIT
1 stop11h 20m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$281
Best flights from Pennsylvania to San DiegoDiscover carefully curated flight deals from Pennsylvania to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from Pennsylvania to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Breeze Airways deal was found by Cheapflights users on 7/27. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 8/2112:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 9/106:28 pm
PIT
- SAN
1 stop19h 18m
Alaska Airlines
Tue 9/153:50 pm
SAN
- PIT
1 stop10h 35m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$271
This JetBlue deal was found by Cheapflights users on 7/26. 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.
Wed 9/94:59 pm
JFK
- SAN
Nonstop6h 02m
JetBlue
Wed 9/169:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/26![JetBlue logo]()
$297
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 10/256:45 pm
PIT
- SAN
1 stop8h 03m
Delta
Sat 10/317:20 am
SAN
- PIT
1 stop11h 11m
Delta
Deal found 7/27![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 7/27. 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.
Thu 12/35:55 am
PIT
- SAN
1 stop7h 15m
Southwest
Sun 12/61:35 pm
SAN
- PIT
1 stop6h 45m
Southwest
Deal found 7/27![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 1/56:30 am
MDT
- SAN
2 stops9h 08m
United Airlines
Sat 1/910:30 pm
SAN
- MDT
1 stop8h 25m
United Airlines
Deal found 7/27![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 10/146:31 pm
AVP
- SAN
1 stop8h 10m
American Airlines
Sat 10/2411:58 am
SAN
- AVP
1 stop9h 37m
American Airlines
Deal found 7/26![American Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 10/26:28 pm
PIT
- SAN
1 stop18h 38m
Alaska Airlines
Mon 10/56:15 am
SAN
- PIT
1 stop11h 20m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$281
This JetBlue deal was found by Cheapflights users on 7/27. 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.
Thu 9/246:15 am
JFK
- SAN
Nonstop5h 53m
JetBlue
Mon 9/289:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/27![JetBlue logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 9/197:02 am
PIT
- SAN
2 stops12h 48m
Alaska Airlines
Tue 9/223:50 pm
SAN
- PIT
1 stop10h 35m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$290
This JetBlue deal was found by Cheapflights users on 7/25. 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.
Sun 10/46:15 am
JFK
- SAN
Nonstop5h 53m
JetBlue
Mon 10/199:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/25![JetBlue logo]()
$297
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 12/179:40 am
EWR
- SAN
1 stop7h 31m
Delta
Mon 1/1810:30 pm
SAN
- EWR
1 stop7h 32m
Delta
Deal found 7/23![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 7/26. 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.
Sat 8/299:40 am
LGA
- SAN
2 stops10h 30m
Southwest
Tue 9/110:55 am
SAN
- LGA
1 stop8h 35m
Southwest
Deal found 7/26![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 10/217:30 am
LGA
- SAN
1 stop9h 50m
Delta
Sun 10/2510:00 pm
SAN
- LGA
1 stop9h 47m
Delta
Deal found 7/27![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 7/24. 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.
Fri 8/287:30 pm
PIT
- SAN
1 stop6h 25m
Southwest
Sun 9/69:00 am
SAN
- PIT
2 stops8h 55m
Southwest
Deal found 7/24![Southwest logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 9/246:00 pm
IAD
- SAN
Nonstop5h 29m
United Airlines
Fri 10/28:00 am
SAN
- IAD
Nonstop5h 02m
United Airlines
Deal found 7/27![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 9/157:02 am
PIT
- SAN
2 stops13h 08m
Alaska Airlines
Fri 9/183:50 pm
SAN
- PIT
1 stop10h 35m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$321
This JetBlue deal was found by Cheapflights users on 7/24. 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.
Sat 9/57:45 am
JFK
- SAN
Nonstop5h 51m
JetBlue
Wed 9/98:20 pm
SAN
- JFK
1 stop9h 10m
JetBlue
Deal found 7/24![JetBlue logo]()
$329
This Delta deal was found by Cheapflights users on 7/25. 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.
Sun 10/46:00 am
LGA
- SAN
1 stop7h 44m
Delta
Mon 10/1910:00 pm
SAN
- LGA
1 stop7h 49m
Delta
Deal found 7/25![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 7/25. 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.
Mon 8/243:00 pm
LGA
- SAN
2 stops9h 10m
Southwest
Thu 8/2711:05 am
SAN
- LGA
1 stop8h 50m
Southwest
Deal found 7/25![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 10/66:00 pm
IAD
- SAN
Nonstop5h 29m
United Airlines
Fri 10/99:45 pm
SAN
- IAD
Nonstop4h 56m
United Airlines
Deal found 7/28![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 11/128:06 am
PIT
- SAN
2 stops11h 27m
Alaska Airlines
Sun 11/156:15 am
SAN
- PIT
1 stop11h 21m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 7/24. 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.
Tue 9/89:25 am
LGA
- SAN
1 stop7h 44m
Delta
Tue 9/156:20 am
SAN
- LGA
1 stop7h 19m
Delta
Deal found 7/24![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 7/27. 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.
Tue 8/188:50 am
LGA
- SAN
1 stop8h 25m
Southwest
Mon 8/2410:25 pm
SAN
- LGA
2 stops15h 30m
Southwest
Deal found 7/27![Southwest logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Thu 11/1210:00 am
JFK
- SAN
1 stop9h 34m
Alaska Airlines
Mon 11/169:56 pm
SAN
- JFK
Nonstop5h 40m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/146:00 pm
IAD
- SAN
Nonstop5h 29m
United Airlines
Sun 8/1610:40 pm
SAN
- IAD
1 stop7h 43m
United Airlines
Deal found 7/23![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 9/1012:54 pm
AVP
- SAN
1 stop9h 23m
American Airlines
Sun 9/206:15 am
SAN
- AVP
1 stop7h 51m
American Airlines
Deal found 7/25![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 8/222:00 pm
LGA
- SAN
1 stop8h 35m
Delta
Wed 8/2612:32 pm
SAN
- LGA
1 stop7h 52m
Delta
Deal found 7/25![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 7/24. 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.
Sun 10/2512:05 pm
PIT
- SAN
Nonstop5h 05m
Southwest
Thu 10/2910:20 am
SAN
- PIT
Nonstop4h 40m
Southwest
Deal found 7/24![Southwest logo]()
$352
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 pm
DCA
- SAN
1 stop8h 51m
JetBlue
Fri 9/1110:23 am
SAN
- DCA
1 stop9h 36m
JetBlue
Deal found 7/23![JetBlue logo]()
$403
Last-minute flights from Pennsylvania to San DiegoDiscover last-minute flight deals from Pennsylvania to San Diego. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Diego. Data last updated July 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 8/2812:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 8/2112:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 7/24![Breeze Airways logo]()
$262
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:53 pm
PIT
- SAN
1 stop9h 36m
Multiple Airlines
Tue 8/256:35 pm
SAN
- PIT
1 stop19h 50m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Mon 8/2412:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$263
This Travelocity deal was found by Cheapflights users on 7/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:39 am
PIT
- SAN
1 stop11h 50m
Multiple Airlines
Thu 8/278:33 pm
SAN
- PIT
1 stop17h 52m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/257:02 am
PIT
- SAN
1 stop9h 17m
Alaska Airlines
Sat 8/293:50 pm
SAN
- PIT
1 stop10h 34m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$271
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:53 pm
PIT
- SAN
1 stop9h 36m
Multiple Airlines
Wed 9/22:50 pm
SAN
- PIT
1 stop11h 34m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$266
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:53 pm
PIT
- SAN
1 stop9h 36m
Multiple Airlines
Mon 8/3112:33 pm
SAN
- PIT
Nonstop5h 01m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
LGA
- SAN
1 stop19h 46m
Frontier
Mon 8/314:36 pm
SAN
- LGA
1 stop26h 24m
Frontier
Deal found 7/27![Frontier logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Mon 8/318:59 pm
SAN
- PIT
3 stops17h 08m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$280
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:23 pm
PIT
- SAN
1 stop19h 16m
Multiple Airlines
Sun 9/68:17 pm
SAN
- PIT
1 stop8h 33m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$282
This JetBlue deal was found by Cheapflights users on 7/27. 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.
Fri 8/283:59 pm
JFK
- SAN
Nonstop6h 07m
JetBlue
Fri 9/119:30 pm
SAN
- JFK
Nonstop5h 37m
JetBlue
Deal found 7/27![JetBlue logo]()
$297
One-way flights from Pennsylvania to San DiegoSearch for one-way flight options from Pennsylvania to San Diego. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Pennsylvania to San Diego. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/248:07 am
PIT
- SAN
1 stop9h 31m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$98
This Expedia deal was found by Cheapflights users on 7/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:23 pm
PIT
- SAN
1 stop19h 16m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 7/23![Breeze Airways logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 7/23![Breeze Airways logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 7/28![Breeze Airways logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:04 pm
PIT
- SAN
2 stops47h 55m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$141
This JetBlue deal was found by Cheapflights users on 7/23. 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.
Thu 1/216:00 am
PIT
- SAN
1 stop11h 18m
JetBlue
Deal found 7/23![JetBlue logo]()
$144
This Southwest deal was found by Cheapflights users on 7/26. 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.
Mon 10/57:50 pm
PIT
- SAN
1 stop6h 25m
Southwest
Deal found 7/26![Southwest logo]()
$149
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 8/265:04 pm
PIT
- SAN
1 stop9h 39m
Delta
Deal found 7/27![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 am
ABE
- SAN
1 stop11h 28m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$158
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Sat 9/511:55 am
JFK
- SAN
Nonstop5h 55m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$161
Find flight deals from Pennsylvania to San Diego
Keep the following information in mind while searching for Pennsylvania to San Diego flight deals. Data was last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Kiwi.com) |
One-way from | $94 (Alaska Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $494 |
Good round-trip deal | $318 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania 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 July 28, 2026.
Use the filters below to find and compare flights from Pennsylvania to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Mon 8/17
9:35 am-11:48 am
Nonstop5h 13m
San Diego
Fri 8/21
12:33 pm-8:34 pm
Nonstop5h 01m
$263
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Thu 9/10
6:28 pm-10:46 am
1 stop19h 18m
San Diego
Tue 9/15
3:50 pm-5:25 am
1 stop10h 35m
$271
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Fri 10/2
6:28 pm-10:06 am
1 stop18h 38m
San Diego
Mon 10/5
6:15 am-8:35 pm
1 stop11h 20m
$281
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Sat 9/19
7:02 am-4:50 pm
2 stops12h 48m
San Diego
Tue 9/22
3:50 pm-5:25 am
1 stop10h 35m
$290
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Wed 9/9
4:59 pm-8:01 pm
Nonstop6h 02m
San Diego
Wed 9/16
9:30 pm-6:07 am
Nonstop5h 37m
$297
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Thu 9/24
6:15 am-9:08 am
Nonstop5h 53m
San Diego
Mon 9/28
9:30 pm-6:07 am
Nonstop5h 37m
$297
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Sun 10/4
6:15 am-9:08 am
Nonstop5h 53m
San Diego
Mon 10/19
9:30 pm-6:07 am
Nonstop5h 37m
$297
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Tue 9/15
7:02 am-5:10 pm
2 stops13h 08m
San Diego
Fri 9/18
3:50 pm-5:25 am
1 stop10h 35m
$321
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Thu 11/12
8:06 am-4:33 pm
2 stops11h 27m
San Diego
Sun 11/15
6:15 am-8:36 pm
1 stop11h 21m
$321
New YorkSan Diego
JFK - SAN
JFKSAN
New York John F Kennedy Intl
Thu 11/12
10:00 am-4:34 pm
1 stop9h 34m
San Diego
Mon 11/16
9:56 pm-6:36 am
Nonstop5h 40m
$327
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Pennsylvania with our price prediction graph.
PIT-SAN
JFK-SAN
LGA-SAN
MDT-SAN
AVP-SAN
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.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to San Diego
USPA-SAN
PIT-SAN
JFK-SAN
LGA-SAN
MDT-SAN
What is the cheapest month to book a flight from Pennsylvania to San Diego?
Currently, September is the cheapest month in which you can book a flight from Pennsylvania to San Diego (average of $389). Flying from Pennsylvania to San Diego in June is currently the most expensive (average of $514). 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 PA to SAN?
Find hourly flight availability from Pennsylvania 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 July 28, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from Pennsylvania to San Diego by exploring options for tickets in the morning.
Weekly flight availability from Pennsylvania to San Diego
Explore weekly flight availability from Pennsylvania to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2026.
The most flights from USPA to SAN are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Pennsylvania to San Diego?
Airfare is below average for this route at the moment.
Pennsylvania to San Diego flights typically cost between $415 and $609 in August.The cheapest round-trip price found within the last 5 days was $358 on Frontier (Aug 14-Aug 19).
How far ahead should I book a flight from Pennsylvania to San Diego?
The price you pay for your flight from Pennsylvania to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove
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Alternative routes for Pennsylvania to San Diego
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Find flights from Pennsylvania to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and San Diego flights
Browse other Pennsylvania and San Diego flight options. Last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 28, 2026.
Pennsylvania to San Diego flights
Consider these flights traveling from Pennsylvania to San Diego.
Top 7 airlines flying from Pennsylvania to San Diego
Discover the top 7 airlines that operate flights from Pennsylvania 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$291 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$401 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$232 | Average$484 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$441 | FlexibilityNo cancel fee | On-time63% |