$149+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PIT
Jun 6 — Jun 131
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 August or September, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
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 May 7, 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 May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 8/3012:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Thu 9/107:00 am
PIT
- LAX
1 stop8h 58m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 5/3. 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 5/276:45 am
LAX
- PIT
1 stop9h 30m
Southwest
Tue 6/95:10 am
PIT
- LAX
1 stop7h 30m
Southwest
Deal found 5/3![Southwest logo]()
$291
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Thu 6/2512:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Sun 6/289:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Sat 8/2911:20 pm
LAX
- PIT
2 stops13h 46m
Multiple Airlines
Tue 9/89:35 am
PIT
- LAX
Nonstop5h 19m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 9/111:00 pm
LAX
- PIT
2 stops15h 52m
Breeze Airways
Tue 9/89:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$294
This Gotogate deal was found by Cheapflights users on 5/4. 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 6/1812:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Thu 6/259:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/4![Breeze Airways logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 9/16:00 am
LAX
- PIT
1 stop8h 25m
Multiple Airlines
Fri 9/119:24 am
PIT
- LAX
Nonstop5h 37m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 5/3. 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 5/2612:20 pm
LAX
- PIT
1 stop8h 00m
Southwest
Mon 6/18:00 pm
PIT
- LAX
1 stop7h 10m
Southwest
Deal found 5/3![Southwest logo]()
$301
This Breeze Airways deal was found by Cheapflights users on 5/3. 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 5/3![Breeze Airways logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/412:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Sun 6/149:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$308
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 May 7, 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 May 7, 2026.
This Southwest deal was found by Cheapflights users on 5/3. 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 6/106:00 am
LAX
- PIT
1 stop6h 35m
Southwest
Wed 6/243:55 pm
PIT
- LAX
1 stop9h 05m
Southwest
Deal found 5/3![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 5/2. 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 6/910:35 pm
LAX
- PIT
1 stop8h 23m
United Airlines
Sat 6/135:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Deal found 5/2![United Airlines logo]()
$343
This Breeze Airways deal was found by Cheapflights users on 5/2. 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 6/412:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Sun 6/79:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/2![Breeze Airways logo]()
$353
This Delta deal was found by Cheapflights users on 5/6. 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 7/99:35 pm
LAX
- PIT
1 stop8h 33m
Delta
Mon 7/137:28 pm
PIT
- LAX
1 stop7h 25m
Delta
Deal found 5/6![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 5/5. 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 6/312:20 pm
LAX
- PIT
1 stop8h 00m
Southwest
Thu 6/118:15 pm
PIT
- LAX
1 stop6h 30m
Southwest
Deal found 5/5![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 6/810:35 pm
LAX
- PIT
1 stop8h 23m
United Airlines
Wed 6/175:55 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Deal found 5/6![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 5/6. 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 8/146:00 am
LAX
- PIT
1 stop8h 14m
Delta
Tue 8/186:00 am
PIT
- LAX
1 stop7h 53m
Delta
Deal found 5/6![Delta logo]()
$371
This Breeze Airways deal was found by Cheapflights users on 5/5. 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 6/1812:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Tue 6/239:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$373
This Southwest deal was found by Cheapflights users on 5/6. 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 6/62:25 pm
LAX
- PIT
1 stop8h 05m
Southwest
Thu 6/114:35 pm
PIT
- LAX
1 stop9h 40m
Southwest
Deal found 5/6![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 5/2. 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 8/1912:10 am
LAX
- PIT
1 stop6h 44m
United Airlines
Sun 8/236:10 am
PIT
- LAX
1 stop7h 36m
United Airlines
Deal found 5/2![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 5/6. 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 6/106:45 am
LAX
- PIT
2 stops9h 20m
Southwest
Wed 6/175:30 pm
PIT
- LAX
1 stop8h 20m
Southwest
Deal found 5/6![Southwest logo]()
$367
Last-minute flights from Irvine to PittsburghDiscover last-minute flight deals from Irvine to Pittsburgh. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Pittsburgh. Data last updated May 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/3. 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 5/2612:20 pm
LAX
- PIT
1 stop8h 00m
Southwest
Mon 6/18:00 pm
PIT
- LAX
1 stop7h 10m
Southwest
Deal found 5/3![Southwest logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/2611:21 pm
LAX
- PIT
1 stop16h 59m
Multiple Airlines
Mon 6/18:00 am
PIT
- LAX
2 stops51h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 5/3. 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 5/276:45 am
LAX
- PIT
1 stop9h 30m
Southwest
Tue 6/95:10 am
PIT
- LAX
1 stop7h 30m
Southwest
Deal found 5/3![Southwest logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/2711:21 pm
LAX
- PIT
1 stop16h 59m
Multiple Airlines
Mon 6/18:00 am
PIT
- LAX
2 stops27h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 5/5. 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 5/286:00 am
LAX
- PIT
1 stop8h 55m
Southwest
Tue 6/98:15 pm
PIT
- LAX
1 stop6h 55m
Southwest
Deal found 5/5![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:25 pm
LAX
- PIT
1 stop6h 25m
Southwest
Mon 6/87:55 pm
PIT
- LAX
1 stop7h 10m
Southwest
Deal found 5/3![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:35 am
LAX
- PIT
2 stops7h 55m
Southwest
Sat 6/65:25 pm
PIT
- LAX
1 stop7h 40m
Southwest
Deal found 5/4![Southwest logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/412:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Sun 6/149:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$308
This Gotogate deal was found by Cheapflights users on 5/4. 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 6/1812:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Thu 6/259:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/4![Breeze Airways logo]()
$294
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Thu 6/2512:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Sun 6/289:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$292
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 May 7, 2026.
Search for one-way flight options from Irvine to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Breeze Airways deal was found by Cheapflights users on 5/4. 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 5/4![Breeze Airways logo]()
$149
This Southwest deal was found by Cheapflights users on 5/3. 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 5/277:30 am
LAX
- PIT
2 stops10h 50m
Southwest
Deal found 5/3![Southwest logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 7/2812:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$153
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:25 pm
LAX
- PIT
1 stop6h 25m
Southwest
Deal found 5/6![Southwest logo]()
$156
This Super.com deal was found by Cheapflights users on 5/7. 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.
Thu 7/3012:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 5/7![Breeze Airways logo]()
$158
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:30 pm
LAX
- PIT
1 stop10h 20m
Southwest
Deal found 5/3![Southwest logo]()
$161
This Booking.com deal was found by Cheapflights users on 5/3. 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 6/2512:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 7/2612:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 5/4![Breeze Airways logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/274:31 pm
LAX
- PIT
2 stops38h 20m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$164
This Mytrip deal was found by Cheapflights users on 5/5. 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.
Thu 6/1112:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/38:27 pm
LAX
- PIT
2 stops39h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$166
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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (Kiwi.com) |
One-way from | $149 (Breeze Airways) |
Popular in | December |
Cheapest in | August |
Average price | $349 |
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 May 7, 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
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Wed 6/10
6:00 am-3:35 pm
1 stop6h 35m
Pittsburgh
Wed 6/24
3:55 pm-10:00 pm
1 stop9h 05m
$330
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Wed 6/3
12:20 pm-11:20 pm
1 stop8h 00m
Pittsburgh
Thu 6/11
8:15 pm-11:45 pm
1 stop6h 30m
$338
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Sat 6/6
2:25 pm-1:30 am
1 stop8h 05m
Pittsburgh
Thu 6/11
4:35 pm-11:15 pm
1 stop9h 40m
$340
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Tue 6/9
10:35 pm-9:58 am
1 stop8h 23m
Pittsburgh
Sat 6/13
5:55 pm-8:07 pm
Nonstop5h 12m
$343
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Mon 6/8
10:35 pm-9:58 am
1 stop8h 23m
Pittsburgh
Wed 6/17
5:55 pm-8:07 pm
Nonstop5h 12m
$351
Quickest round-trip
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Thu 6/4
12:39 pm-8:31 pm
Nonstop4h 52m
Pittsburgh
Sun 6/7
9:35 am-11:54 am
Nonstop5h 19m
$353
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Wed 6/10
6:45 am-7:05 pm
2 stops9h 20m
Pittsburgh
Wed 6/17
5:30 pm-10:50 pm
1 stop8h 20m
$367
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Thu 7/9
9:35 pm-9:08 am
1 stop8h 33m
Pittsburgh
Mon 7/13
7:28 pm-11:53 pm
1 stop7h 25m
$369
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Wed 8/19
12:10 am-9:54 am
1 stop6h 44m
Pittsburgh
Sun 8/23
6:10 am-10:46 am
1 stop7h 36m
$369
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Fri 8/14
6:00 am-5:14 pm
1 stop8h 14m
Pittsburgh
Tue 8/18
6:00 am-10:53 am
1 stop7h 53m
$371
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 May 7, 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 May 7, 2026.
The most flights from IR9 to PIT are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 May 7, 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
8.3
Entertainment
6.6
Food
6.6
Overall
8.1
Comfort
8.2
Crew
8.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Entertainment
6.6
Food
6.6
Overall
8.1
Comfort
8.2
Crew
8.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Entertainment
6.6
Food
6.6
Overall
8.1
Comfort
8.2
Crew
8.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Entertainment
6.6
Food
6.6
Overall
8.1
Comfort
8.2
Crew
8.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Entertainment
6.6
Food
6.6
Overall
8.1
Comfort
8.2
Crew
8.7
Reviews
1 / 18
4.0
OkayLisa,Mar 2026
ORF - JAX
Boarding
8.3
Entertainment
6.6
Food
6.6
Overall
8.1
Comfort
8.2
Crew
8.7
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 locationsMars
Chester
Steubenville
Washington
Monroeville
Wexford
Belle Vernon
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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 May 7, 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 May 7, 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 8 airlines flying from Irvine to Pittsburgh
Discover the top 8 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$213 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$82 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$110 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$161 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$207 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$430 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$232 | Average$414 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$425 | FlexibilityNo cancel fee | On-time69% |