$111+ Cheap flights from Pittsburgh to San Diego (PIT - 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SAN
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to San Diego with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Pittsburgh to San Diego are usually found in August or October, booked 74 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Pittsburgh to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pittsburgh to San DiegoExplore the most affordable flight options available from Pittsburgh to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Pittsburgh to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:34 pm
PIT
- SAN
1 stop8h 36m
American Airlines
Sat 5/2310:28 pm
SAN
- PIT
1 stop7h 26m
American Airlines
Deal found 4/23![American Airlines logo]()
$271
This Super.com deal was found by Cheapflights users on 4/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Mon 8/1712:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 4/24![Breeze Airways logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 8/109:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 8/1412:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 4/24![Breeze Airways logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:15 pm
PIT
- SAN
3 stops43h 28m
Multiple Airlines
Mon 6/112:33 pm
SAN
- PIT
Nonstop5h 01m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 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
Sat 8/2912:29 pm
SAN
- PIT
1 stop27h 40m
Breeze Airways
Deal found 4/25![Breeze Airways logo]()
$282
This Expedia deal was found by Cheapflights users on 4/25. 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.
Fri 8/219:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Fri 8/284:00 pm
SAN
- PIT
1 stop10h 24m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$285
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 5/1512:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 4/23![Breeze Airways logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Mon 8/1012:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 4/26![Breeze Airways logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Wed 6/109:53 pm
SAN
- PIT
2 stops37h 59m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 8/109:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Wed 8/1912:29 pm
SAN
- PIT
1 stop26h 29m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$293
Best flights from Pittsburgh to San DiegoDiscover carefully curated flight deals from Pittsburgh to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Pittsburgh to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 6/46:52 am
PIT
- SAN
1 stop7h 24m
Delta
Sun 6/710:15 pm
SAN
- PIT
1 stop8h 50m
Delta
Deal found 4/25![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:11 pm
PIT
- SAN
1 stop7h 23m
United Airlines
Fri 6/1910:40 pm
SAN
- PIT
1 stop8h 18m
United Airlines
Deal found 4/24![United Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 4/24. 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 6/125:50 pm
PIT
- SAN
1 stop8h 30m
Southwest
Sat 8/810:40 pm
SAN
- PIT
2 stops13h 40m
Southwest
Deal found 4/24![Southwest logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/89:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Sun 5/109:59 pm
SAN
- PIT
2 stops21h 40m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/233:28 pm
PIT
- SAN
1 stop7h 56m
Alaska Airlines
Wed 5/275:17 pm
SAN
- PIT
1 stop9h 23m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 6/215:41 pm
PIT
- SAN
1 stop9h 12m
Delta
Sun 6/288:00 am
SAN
- PIT
1 stop8h 04m
Delta
Deal found 4/24![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 4/24. 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.
Tue 6/165:30 pm
PIT
- SAN
1 stop8h 10m
Southwest
Fri 6/194:15 pm
SAN
- PIT
Nonstop4h 40m
Southwest
Deal found 4/24![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/271:05 pm
PIT
- SAN
1 stop7h 36m
United Airlines
Mon 6/17:41 pm
SAN
- PIT
2 stops11h 17m
United Airlines
Deal found 4/23![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 4/27. 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 5/2612:50 pm
PIT
- SAN
2 stops9h 45m
Southwest
Wed 6/101:15 pm
SAN
- PIT
1 stop6h 55m
Southwest
Deal found 4/27![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:55 pm
PIT
- SAN
1 stop8h 59m
United Airlines
Sat 7/258:42 pm
SAN
- PIT
2 stops10h 16m
United Airlines
Deal found 4/25![United Airlines logo]()
$460
This Southwest deal was found by Cheapflights users on 4/25. 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.
Sat 7/253:30 pm
PIT
- SAN
2 stops9h 10m
Southwest
Sat 8/13:00 pm
SAN
- PIT
1 stop7h 30m
Southwest
Deal found 4/25![Southwest logo]()
$425
Last-minute flights from Pittsburgh to San DiegoDiscover last-minute flight deals from Pittsburgh to San Diego. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to San Diego. Data last updated April 28, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 5/1512:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 4/23![Breeze Airways logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/89:35 am
PIT
- SAN
Nonstop5h 13m
Multiple Airlines
Thu 5/141:38 pm
SAN
- PIT
1 stop30h 01m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/81:22 pm
PIT
- SAN
2 stops34h 47m
Multiple Airlines
Mon 5/1112:33 pm
SAN
- PIT
Nonstop5h 01m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/119:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Fri 5/1512:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 4/24![Breeze Airways logo]()
$307
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:34 pm
PIT
- SAN
1 stop8h 36m
American Airlines
Sat 5/2310:28 pm
SAN
- PIT
1 stop7h 26m
American Airlines
Deal found 4/23![American Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/181:22 pm
PIT
- SAN
1 stop29h 09m
Multiple Airlines
Tue 5/2610:07 pm
SAN
- PIT
2 stops42h 13m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/216:16 pm
PIT
- SAN
1 stop7h 28m
United Airlines
Thu 5/2812:57 pm
SAN
- PIT
1 stop7h 39m
United Airlines
Deal found 4/23![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 4/23. 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 5/215:40 am
PIT
- SAN
1 stop6h 59m
Delta
Thu 5/2812:41 pm
SAN
- PIT
1 stop9h 04m
Delta
Deal found 4/23![Delta logo]()
$311
This Super.com deal was found by Cheapflights users on 4/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Mon 6/112:33 pm
SAN
- PIT
Nonstop5h 01m
Breeze Airways
Deal found 4/26![Breeze Airways logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:15 pm
PIT
- SAN
3 stops43h 28m
Multiple Airlines
Mon 6/112:33 pm
SAN
- PIT
Nonstop5h 01m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$279
One-way flights from Pittsburgh to San DiegoSearch for one-way flight options from Pittsburgh to San Diego. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Pittsburgh to San Diego. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:22 pm
PIT
- SAN
1 stop29h 09m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$111
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:15 pm
PIT
- SAN
1 stop8h 18m
American Airlines
Deal found 4/23![American Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Fri 6/269:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 4/24![Breeze Airways logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/18:00 am
PIT
- SAN
2 stops27h 42m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$128
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/281:05 pm
PIT
- SAN
1 stop7h 36m
United Airlines
Deal found 4/23![United Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 4/26![Breeze Airways logo]()
$134
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:34 pm
PIT
- SAN
1 stop8h 36m
American Airlines
Deal found 4/23![American Airlines logo]()
$136
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 5/196:52 am
PIT
- SAN
1 stop7h 24m
Delta
Deal found 4/23![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 7/279:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 4/27![Breeze Airways logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 4/25![Breeze Airways logo]()
$144
This Super.com deal was found by Cheapflights users on 4/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:35 am
PIT
- SAN
Nonstop5h 13m
Breeze Airways
Deal found 4/27![Breeze Airways logo]()
$148
Find flight deals from Pittsburgh to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (American Airlines) |
One-way from | $111 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $364 |
Good round-trip deal | $278 or less |
Good one-way deal | $170 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh 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 April 28, 2026.
Use the filters below to find and compare flights from Pittsburgh to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Thu 6/4
6:52 am-11:16 am
1 stop7h 24m
San Diego
Sun 6/7
10:15 pm-10:05 am
1 stop8h 50m
$345
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Tue 6/16
6:11 pm-10:34 pm
1 stop7h 23m
San Diego
Fri 6/19
10:40 pm-9:58 am
1 stop8h 18m
$345
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Sun 6/21
5:41 pm-11:53 pm
1 stop9h 12m
San Diego
Sun 6/28
8:00 am-7:04 pm
1 stop8h 04m
$345
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Fri 6/12
5:50 pm-11:20 pm
1 stop8h 30m
San Diego
Sat 8/8
10:40 pm-3:20 pm
2 stops13h 40m
$356
Quickest round-trip
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Tue 6/16
5:30 pm-10:40 pm
1 stop8h 10m
San Diego
Fri 6/19
4:15 pm-11:55 pm
Nonstop4h 40m
$377
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Wed 5/27
1:05 pm-5:41 pm
1 stop7h 36m
San Diego
Mon 6/1
7:41 pm-9:58 am
2 stops11h 17m
$382
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Tue 5/26
12:50 pm-7:35 pm
2 stops9h 45m
San Diego
Wed 6/10
1:15 pm-11:10 pm
1 stop6h 55m
$400
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Fri 5/8
9:35 am-11:48 am
Nonstop5h 13m
San Diego
Sun 5/10
9:59 pm-10:39 pm
2 stops21h 40m
$420
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Sat 7/25
3:30 pm-9:40 pm
2 stops9h 10m
San Diego
Sat 8/1
3:00 pm-1:30 am
1 stop7h 30m
$425
PittsburghSan Diego
PIT - SAN
PITSAN
Pittsburgh
Sat 5/23
3:28 pm-8:24 pm
1 stop7h 56m
San Diego
Wed 5/27
5:17 pm-5:40 am
1 stop9h 23m
$450
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Pittsburgh to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to San Diego in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Pittsburgh-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Pittsburgh to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Pittsburgh with our price prediction graph.
PIT-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 Pittsburgh to San Diego
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How far ahead should I book a flight from Pittsburgh to San Diego?
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Pittsburgh to San Diego?
Currently, August is the cheapest month in which you can book a flight from Pittsburgh to San Diego (average of $283). Flying from Pittsburgh to San Diego in December is currently the most expensive (average of $396). 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 PIT to SAN?
Find hourly flight availability from Pittsburgh 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 April 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pittsburgh to San Diego as you normally would.
What’s the top layover airport for flights from Pittsburgh to San Diego?
Share of 1-stop round-trip flights from Pittsburgh to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Las Vegas (LAS) – chosen by Cheapflights users on 80% of 1-stop itineraries from Pittsburgh to San Diego on Cheapflights.
What’s the cheapest layover airport for flights from Pittsburgh to San Diego?
Average round-trip fare for 1-stop flights from Pittsburgh to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $227.
What’s the fastest layover option from Pittsburgh to San Diego?
Shortest average travel time for 1-stop one-way flights from Pittsburgh to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 38m.
Which airport typically offers the quickest layover for flights from Pittsburgh to San Diego?
Average layover duration for 1-stop one-way flights from Pittsburgh to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 52m.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated April 28, 2026.
Peruse reviews from past customers who have flown with Breeze Airways,Southwest, andDelta from Pittsburgh to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Food
6.6
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Crew
8.7
Food
6.6
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Crew
8.7
Food
6.6
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Crew
8.7
Food
6.6
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Crew
8.7
Food
6.6
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Crew
8.7
Food
6.6
Comfort
8.2
Boarding
8.3
Entertainment
6.6
Overall
8.1
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh 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
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Pittsburgh and San Diego flights
Browse other Pittsburgh and San Diego flight options. Last updated on April 28, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
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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 April 28, 2026.
Top 7 airlines flying from Pittsburgh to San Diego
Discover the top 7 airlines that operate flights from Pittsburgh 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$207 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$129 | Average$277 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$142 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$416 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$212 | Average$333 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$348 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$241 | Average$382 | FlexibilityNo cancel fee | On-time63% |