$153+ Cheap flights from Pittsburgh (PIT) to Irvine, CA
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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LAX
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Irvine 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 Irvine are usually found in August or October, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Pittsburgh to Irvine
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pittsburgh to IrvineExplore the most affordable flight options available from Pittsburgh to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Pittsburgh to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/169:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Tue 7/2112:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$335
This Gotogate deal was found by Cheapflights users on 6/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Sat 7/115:55 pm
LAX
- PIT
1 stop12h 16m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 7/99:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Mon 7/139:29 pm
LAX
- PIT
1 stop8h 21m
Breeze Airways
Deal found 6/19![Breeze Airways logo]()
$337
This Breeze Airways deal was found by Cheapflights users on 6/19. 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.
Thu 8/209:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Sun 8/2312:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/19![Breeze Airways logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 9/39:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Tue 9/84:50 pm
LAX
- PIT
1 stop9h 35m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 8/119:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Tue 8/1811:20 pm
LAX
- PIT
2 stops33h 31m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 7/185:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Sat 7/259:00 am
LAX
- PIT
Nonstop4h 51m
United Airlines
Deal found 6/19![United Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 6/289:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Thu 7/912:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/18![Breeze Airways logo]()
$342
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/226:28 pm
PIT
- LAX
Nonstop5h 04m
American Airlines
Tue 7/2811:42 pm
LAX
- PIT
1 stop7h 25m
American Airlines
Deal found 6/21![American Airlines logo]()
$343
This Orbitz deal was found by Cheapflights users on 6/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Tue 7/2111:00 pm
LAX
- PIT
1 stop10h 04m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$344
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:10 pm
PIT
- LAX
1 stop26h 02m
Frontier
Sun 8/2311:20 pm
LAX
- PIT
1 stop15h 55m
Frontier
Deal found 6/22![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/169:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Tue 7/2112:07 pm
LAX
- PIT
3 stops26h 00m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$346
Best flights from Pittsburgh to IrvineDiscover carefully curated flight deals from Pittsburgh to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Pittsburgh to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/305:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Sun 8/29:00 am
LAX
- PIT
Nonstop4h 51m
United Airlines
Deal found 6/19![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/18. 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 7/116:40 am
PIT
- LAX
1 stop7h 30m
Delta
Sat 7/187:15 am
LAX
- PIT
1 stop6h 23m
Delta
Deal found 6/18![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 6/22. 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.
Wed 8/128:40 am
PIT
- LAX
2 stops10h 35m
Southwest
Sat 8/1511:05 am
LAX
- PIT
2 stops8h 05m
Southwest
Deal found 6/22![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/22. 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 9/113:46 pm
PIT
- LAX
Nonstop5h 19m
United Airlines
Sun 9/139:00 am
LAX
- PIT
Nonstop4h 46m
United Airlines
Deal found 6/22![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/18. 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 7/45:46 pm
PIT
- LAX
1 stop8h 04m
Delta
Mon 7/1312:30 am
LAX
- PIT
1 stop7h 03m
Delta
Deal found 6/18![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 6/22. 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 8/296:50 am
PIT
- LAX
2 stops11h 45m
Southwest
Sun 8/307:10 am
LAX
- PIT
1 stop8h 40m
Southwest
Deal found 6/22![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 6/19. 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 7/186:40 am
PIT
- LAX
1 stop9h 43m
Delta
Fri 7/2412:30 am
LAX
- PIT
1 stop7h 18m
Delta
Deal found 6/19![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 6/19. 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 8/67:15 am
PIT
- LAX
2 stops10h 15m
Southwest
Tue 8/116:10 am
LAX
- PIT
2 stops9h 30m
Southwest
Deal found 6/19![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/143:46 pm
PIT
- LAX
Nonstop5h 19m
United Airlines
Sat 8/1512:09 am
LAX
- PIT
1 stop6h 40m
United Airlines
Deal found 6/18![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 6/19. 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 7/237:20 pm
PIT
- LAX
1 stop7h 33m
Delta
Tue 7/285:30 am
LAX
- PIT
1 stop7h 04m
Delta
Deal found 6/19![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 6/22. 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 11/207:45 pm
PIT
- LAX
1 stop7h 20m
Southwest
Tue 11/245:35 am
LAX
- PIT
1 stop8h 20m
Southwest
Deal found 6/22![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 6/19. 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.
Fri 10/166:05 pm
PIT
- LAX
1 stop8h 27m
Delta
Mon 10/2610:50 pm
LAX
- PIT
1 stop7h 18m
Delta
Deal found 6/19![Delta logo]()
$369
Last-minute flights from Pittsburgh to IrvineDiscover last-minute flight deals from Pittsburgh to Irvine. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Irvine. Data last updated June 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 6/289:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Thu 7/912:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/18![Breeze Airways logo]()
$342
This Gotogate deal was found by Cheapflights users on 6/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Sat 7/115:55 pm
LAX
- PIT
1 stop12h 16m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Thu 7/99:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Mon 7/139:29 pm
LAX
- PIT
1 stop8h 21m
Breeze Airways
Deal found 6/19![Breeze Airways logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/129:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Sun 7/1912:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/20![Breeze Airways logo]()
$347
This Orbitz deal was found by Cheapflights users on 6/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Tue 7/2111:00 pm
LAX
- PIT
1 stop10h 04m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/169:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Tue 7/2112:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$335
This Gotogate deal was found by Cheapflights users on 6/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:13 pm
PIT
- LAX
1 stop25h 44m
Multiple Airlines
Thu 7/2312:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/169:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Tue 7/2112:07 pm
LAX
- PIT
3 stops26h 00m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Sat 7/185:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Sat 7/259:00 am
LAX
- PIT
Nonstop4h 51m
United Airlines
Deal found 6/19![United Airlines logo]()
$341
This Expedia deal was found by Cheapflights users on 6/21. 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 7/219:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Tue 7/2811:00 pm
LAX
- PIT
1 stop10h 04m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/226:28 pm
PIT
- LAX
Nonstop5h 04m
American Airlines
Tue 7/2811:42 pm
LAX
- PIT
1 stop7h 25m
American Airlines
Deal found 6/21![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 7/246:28 pm
PIT
- LAX
Nonstop5h 08m
American Airlines
Fri 7/2412:31 am
LAX
- PIT
1 stop7h 16m
American Airlines
Deal found 6/22![American Airlines logo]()
$345
One-way flights from Pittsburgh to IrvineSearch for one-way flight options from Pittsburgh to Irvine. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Pittsburgh to Irvine. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Tue 6/309:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 7/169:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$154
This Super.com deal was found by Cheapflights users on 6/18. 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.
Wed 9/169:30 am
PIT
- LAX
1 stop12h 38m
JetBlue
Deal found 6/18![JetBlue logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 8/1710:00 am
PIT
- LAX
2 stops26h 29m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$156
This Super.com deal was found by Cheapflights users on 6/18. 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.
Tue 9/86:00 am
PIT
- LAX
1 stop10h 57m
JetBlue
Deal found 6/18![JetBlue logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Tue 7/149:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/19![Breeze Airways logo]()
$160
This JetBlue deal was found by Cheapflights users on 6/18. 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.
Mon 9/149:30 am
PIT
- LAX
1 stop12h 38m
JetBlue
Deal found 6/18![JetBlue logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/129:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/18![Breeze Airways logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/138:00 am
PIT
- LAX
2 stops43h 11m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/167:12 pm
PIT
- LAX
2 stops40h 43m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$165
Find flight deals from Pittsburgh to Irvine
Keep the following information in mind while searching for Pittsburgh to Irvine flight deals. Data was last updated June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (Orbitz) |
One-way from | $153 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Irvine 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 June 23, 2026.
Use the filters below to find and compare flights from Pittsburgh to Irvine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 7/30
5:55 pm-8:07 pm
Nonstop5h 12m
Los Angeles
Sun 8/2
9:00 am-4:51 pm
Nonstop4h 51m
$349
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Fri 9/11
3:46 pm-6:05 pm
Nonstop5h 19m
Los Angeles
Sun 9/13
9:00 am-4:46 pm
Nonstop4h 46m
$349
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Sat 7/11
6:40 am-11:10 am
1 stop7h 30m
Los Angeles
Sat 7/18
7:15 am-4:38 pm
1 stop6h 23m
$361
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Sat 7/4
5:46 pm-10:50 pm
1 stop8h 04m
Los Angeles
Mon 7/13
12:30 am-10:33 am
1 stop7h 03m
$361
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Sat 7/18
6:40 am-1:23 pm
1 stop9h 43m
Los Angeles
Fri 7/24
12:30 am-10:48 am
1 stop7h 18m
$361
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 7/23
7:20 pm-11:53 pm
1 stop7h 33m
Los Angeles
Tue 7/28
5:30 am-3:34 pm
1 stop7h 04m
$361
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 8/12
8:40 am-4:15 pm
2 stops10h 35m
Los Angeles
Sat 8/15
11:05 am-10:10 pm
2 stops8h 05m
$364
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Sat 8/29
6:50 am-3:35 pm
2 stops11h 45m
Los Angeles
Sun 8/30
7:10 am-6:50 pm
1 stop8h 40m
$366
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Fri 10/16
6:05 pm-11:32 pm
1 stop8h 27m
Los Angeles
Mon 10/26
10:50 pm-9:08 am
1 stop7h 18m
$369
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 8/6
7:15 am-2:30 pm
2 stops10h 15m
Los Angeles
Tue 8/11
6:10 am-6:40 pm
2 stops9h 30m
$372
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Pittsburgh to Irvine
Have a flexible travel schedule? Discover the best time to fly to Irvine from Pittsburgh with our price prediction graph.
PIT-LAX
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 Irvine
PIT-IR9
PIT-LAX
What is the cheapest time of day to fly from PIT to IR9?
Find hourly flight availability from Pittsburgh to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2026.
When flying from Pittsburgh to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Pittsburgh to Irvine
Explore weekly flight availability from Pittsburgh to Irvine. 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 June 23, 2026.
The most flights from PIT to IR9 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Pittsburgh to Irvine?
Reviews of airlines servicing Irvine
Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated June 23, 2026.
Read through reviews of airlines operating flights from Pittsburgh to Irvine, such as Breeze Airways,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Crew
8.8
Entertainment
6.7
Comfort
8.2
Overall
8.2
Boarding
8.4
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Food
6.7
Crew
8.8
Entertainment
6.7
Comfort
8.2
Overall
8.2
Boarding
8.4
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Food
6.7
Crew
8.8
Entertainment
6.7
Comfort
8.2
Overall
8.2
Boarding
8.4
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Food
6.7
Crew
8.8
Entertainment
6.7
Comfort
8.2
Overall
8.2
Boarding
8.4
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Food
6.7
Crew
8.8
Entertainment
6.7
Comfort
8.2
Overall
8.2
Boarding
8.4
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Food
6.7
Crew
8.8
Entertainment
6.7
Comfort
8.2
Overall
8.2
Boarding
8.4
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 Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pittsburgh to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pittsburgh to Irvine by cabin class
Find flights from Pittsburgh to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Irvine flights
Browse other Pittsburgh and Irvine flight options. Last updated on June 23, 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 June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pittsburgh to Irvine flights
Consider these flights traveling from Pittsburgh to Irvine.
Top 7 airlines flying from Pittsburgh to Irvine
Discover the top 7 airlines that operate flights from Pittsburgh to Irvine. 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$273 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$440 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$260 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$341 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$454 | FlexibilityNo cancel fee | On-time69% |