$158+ Cheap flights from Irvine, CA to Pittsburgh (PIT)
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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PIT
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from Irvine to Pittsburgh 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 Irvine to Pittsburgh are usually found in September or August, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Irvine to Pittsburgh
Cheapest
Best
Last-minute
One-way
Cheapest flights from Irvine to PittsburghExplore the most affordable flight options available from Irvine to Pittsburgh. 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 Irvine to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Thu 7/167:13 pm
PIT
- LAX
1 stop25h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$334
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:59 pm
LAX
- PIT
1 stop7h 55m
Multiple Airlines
Mon 8/37:13 pm
PIT
- LAX
1 stop25h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$336
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.
Tue 8/1112:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Mon 8/1710:00 am
PIT
- LAX
2 stops26h 29m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$337
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.
Wed 7/811:00 pm
LAX
- PIT
1 stop16h 15m
Frontier
Fri 7/177:13 pm
PIT
- LAX
1 stop25h 45m
Frontier
Deal found 6/22![Frontier logo]()
$338
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.
Wed 9/29:00 am
LAX
- PIT
Nonstop4h 46m
United Airlines
Sat 9/51:00 pm
PIT
- LAX
1 stop8h 07m
United Airlines
Deal found 6/22![United Airlines logo]()
$339
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.
Wed 10/2810:30 pm
LAX
- PIT
1 stop10h 21m
Multiple Airlines
Mon 11/28:06 am
PIT
- LAX
1 stop11h 53m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$340
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 7/319:00 am
LAX
- PIT
Nonstop4h 51m
United Airlines
Wed 8/55:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Deal found 6/22![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.
Mon 8/109:29 pm
LAX
- PIT
1 stop8h 21m
Breeze Airways
Tue 8/189:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/18![Breeze Airways logo]()
$342
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:27 am
LAX
- PIT
Nonstop5h 01m
American Airlines
Tue 8/117:04 am
PIT
- LAX
1 stop8h 47m
American Airlines
Deal found 6/20![American Airlines logo]()
$343
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.
Wed 7/812:07 pm
LAX
- PIT
2 stops47h 43m
Multiple Airlines
Sun 7/129:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$344
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 7/1612:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Sun 7/195:20 pm
PIT
- LAX
3 stops43h 05m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$345
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.
Thu 8/1312:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Mon 8/1710:00 am
PIT
- LAX
2 stops39h 39m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$346
Best flights from Irvine to PittsburghDiscover carefully curated flight deals from Irvine to Pittsburgh 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 Irvine to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Sun 7/199:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$348
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
LAX
- PIT
1 stop7h 11m
United Airlines
Thu 8/203:46 pm
PIT
- LAX
Nonstop5h 19m
United Airlines
Deal found 6/20![United Airlines logo]()
$351
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 9/96:10 am
LAX
- PIT
2 stops9h 30m
Southwest
Sat 9/128:40 am
PIT
- LAX
2 stops12h 15m
Southwest
Deal found 6/22![Southwest logo]()
$364
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.
Fri 7/102:15 pm
LAX
- PIT
1 stop7h 35m
Delta
Mon 7/135:40 pm
PIT
- LAX
1 stop6h 49m
Delta
Deal found 6/18![Delta logo]()
$369
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:00 am
LAX
- PIT
Nonstop4h 46m
United Airlines
Tue 9/85:03 pm
PIT
- LAX
1 stop7h 39m
United Airlines
Deal found 6/21![United Airlines logo]()
$351
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:45 am
LAX
- PIT
2 stops9h 20m
Southwest
Mon 7/206:40 pm
PIT
- LAX
1 stop7h 05m
Southwest
Deal found 6/20![Southwest logo]()
$366
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:00 pm
LAX
- PIT
1 stop7h 36m
United Airlines
Mon 9/143:46 pm
PIT
- LAX
Nonstop5h 19m
United Airlines
Deal found 6/20![United Airlines logo]()
$359
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.
Thu 8/68:35 am
LAX
- PIT
2 stops8h 40m
Southwest
Wed 8/128:40 am
PIT
- LAX
1 stop7h 25m
Southwest
Deal found 6/22![Southwest logo]()
$366
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:05 am
LAX
- PIT
1 stop9h 35m
Southwest
Tue 9/88:40 am
PIT
- LAX
2 stops10h 35m
Southwest
Deal found 6/21![Southwest logo]()
$366
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.
Wed 8/199:00 am
LAX
- PIT
Nonstop4h 46m
United Airlines
Sat 8/2210:45 am
PIT
- LAX
1 stop8h 45m
United Airlines
Deal found 6/22![United Airlines logo]()
$368
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.
Fri 7/179:35 am
LAX
- PIT
1 stop7h 45m
Southwest
Fri 7/244:35 pm
PIT
- LAX
1 stop9h 50m
Southwest
Deal found 6/19![Southwest logo]()
$369
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:00 am
LAX
- PIT
1 stop7h 05m
Southwest
Wed 7/811:00 am
PIT
- LAX
1 stop8h 35m
Southwest
Deal found 6/20![Southwest logo]()
$390
Last-minute flights from Irvine to PittsburghDiscover last-minute flight deals from Irvine to Pittsburgh. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Pittsburgh. 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.
Tue 6/3012:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Thu 7/239:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/18![Breeze Airways logo]()
$347
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Thu 7/167:13 pm
PIT
- LAX
1 stop25h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$334
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.
Tue 7/712:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Sun 7/125:20 pm
PIT
- LAX
3 stops43h 05m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$340
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.
Wed 7/811:00 pm
LAX
- PIT
1 stop16h 15m
Frontier
Fri 7/177:13 pm
PIT
- LAX
1 stop25h 45m
Frontier
Deal found 6/22![Frontier 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.
Wed 7/812:07 pm
LAX
- PIT
2 stops47h 43m
Multiple Airlines
Sun 7/129:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$344
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Tue 7/149:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$343
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Mon 7/277:13 pm
PIT
- LAX
1 stop25h 44m
Multiple Airlines
Deal found 6/21![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.
Thu 7/1612:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Sun 7/195:20 pm
PIT
- LAX
3 stops43h 05m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$345
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Sun 7/199:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$348
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:59 pm
LAX
- PIT
1 stop7h 55m
Multiple Airlines
Mon 8/37:13 pm
PIT
- LAX
1 stop25h 44m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$336
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.
Thu 7/309:00 am
LAX
- PIT
Nonstop4h 51m
United Airlines
Mon 8/35:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Deal found 6/22![United Airlines logo]()
$349
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 7/319:00 am
LAX
- PIT
Nonstop4h 51m
United Airlines
Wed 8/55:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Deal found 6/22![United Airlines logo]()
$341
One-way flights from Irvine to PittsburghSearch for one-way flight options from Irvine to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Irvine to Pittsburgh. 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 6/18. 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.
Thu 7/2312:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/18![Breeze Airways logo]()
$158
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 7/1612:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/19![Breeze Airways logo]()
$159
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.
Tue 7/1412:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/20![Breeze Airways logo]()
$160
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 7/2112:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$163
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1912:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/22![Breeze Airways logo]()
$164
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.
Tue 6/3012:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/18![Breeze Airways logo]()
$168
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$169
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:30 am
LAX
- PIT
3 stops52h 52m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$171
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:29 pm
LAX
- PIT
1 stop8h 21m
Breeze Airways
Deal found 6/21![Breeze Airways logo]()
$172
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 9/34:15 pm
LAX
- PIT
2 stops25h 19m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$173
Find flight deals from Irvine to Pittsburgh
Keep the following information in mind while searching for Irvine to Pittsburgh 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 (Mytrip) |
One-way from | $158 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to Pittsburgh 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 Irvine to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Thu 7/16
12:39 pm-8:31 pm
Nonstop4h 52m
Pittsburgh
Sun 7/19
9:35 am-11:54 am
Nonstop5h 19m
$348
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Tue 8/11
7:00 am-5:11 pm
1 stop7h 11m
Pittsburgh
Thu 8/20
3:46 pm-6:05 pm
Nonstop5h 19m
$351
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Thu 9/3
9:00 am-4:46 pm
Nonstop4h 46m
Pittsburgh
Tue 9/8
5:03 pm-9:42 pm
1 stop7h 39m
$351
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Fri 9/11
11:00 pm-9:36 am
1 stop7h 36m
Pittsburgh
Mon 9/14
3:46 pm-6:05 pm
Nonstop5h 19m
$359
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Wed 9/9
6:10 am-6:40 pm
2 stops9h 30m
Pittsburgh
Sat 9/12
8:40 am-5:55 pm
2 stops12h 15m
$364
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Wed 7/15
6:45 am-7:05 pm
2 stops9h 20m
Pittsburgh
Mon 7/20
6:40 pm-10:45 pm
1 stop7h 05m
$366
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Thu 8/6
8:35 am-8:15 pm
2 stops8h 40m
Pittsburgh
Wed 8/12
8:40 am-1:05 pm
1 stop7h 25m
$366
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Thu 9/3
5:05 am-5:40 pm
1 stop9h 35m
Pittsburgh
Tue 9/8
8:40 am-4:15 pm
2 stops10h 35m
$366
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Wed 8/19
9:00 am-4:46 pm
Nonstop4h 46m
Pittsburgh
Sat 8/22
10:45 am-4:30 pm
1 stop8h 45m
$368
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles Los Angeles
Fri 7/10
2:15 pm-12:50 am
1 stop7h 35m
Pittsburgh
Mon 7/13
5:40 pm-9:29 pm
1 stop6h 49m
$369
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Irvine to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Irvine with our price prediction graph.
LAX-PIT
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 Irvine to Pittsburgh
IR9-PIT
LAX-PIT
What is the cheapest time of day to fly from IR9 to PIT?
Find hourly flight availability from Irvine to Pittsburgh. 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Pittsburgh as you normally would.
Weekly flight availability from Irvine to Pittsburgh
Explore weekly flight availability from Irvine to Pittsburgh. 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 IR9 to PIT are scheduled on a Tuesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Irvine to Pittsburgh?
Reviews of airlines servicing Pittsburgh
Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated June 23, 2026.
See what other customers who have flown with Breeze Airways,Southwest, andDelta from Irvine to Pittsburgh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.4
Crew
8.8
Overall
8.2
Food
6.7
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Crew
8.8
Overall
8.2
Food
6.7
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Crew
8.8
Overall
8.2
Food
6.7
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Crew
8.8
Overall
8.2
Food
6.7
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Crew
8.8
Overall
8.2
Food
6.7
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.4
Crew
8.8
Overall
8.2
Food
6.7
Entertainment
6.7
Comfort
8.2
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Related info for your journey
Find useful and relevant information for your journey from Irvine to Pittsburgh. 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 Pittsburgh?
Book flights to Pittsburgh if you plan to visit one of these locationsMonroeville
Washington
Mars
Chester
Steubenville
Wexford
Belle Vernon
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Popular flights
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Alternative routes for Irvine to Pittsburgh
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Pittsburgh by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to Pittsburgh by cabin class
Find flights from Irvine to Pittsburgh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Pittsburgh flights
Browse other Irvine and Pittsburgh flight options. Last updated on June 23, 2026.
Other flights to Pittsburgh
Explore flights to Pittsburgh departing from other origins. 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
Irvine to Pittsburgh flights
Consider these flights traveling from Irvine to Pittsburgh.
Top 6 airlines flying from Irvine to Pittsburgh
Discover the top 6 airlines that operate flights from Irvine to Pittsburgh. 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$118 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$462 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$232 | Average$418 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$233 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$271 | Average$443 | FlexibilityNo cancel fee | On-time69% |