$130+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LAX
Apr 19 — Apr 261
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 May, booked 89 days in advance, depart on a Thursday or Tuesday and return on a Wednesday
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 March 20, 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 March 20, 2026.
This Priceline deal was found by Cheapflights users on 3/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:12 am
PIT
- LAX
1 stop9h 33m
Multiple Airlines
Sun 5/1012:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/65:42 pm
PIT
- LAX
Nonstop5h 28m
American Airlines
Wed 5/131:38 pm
LAX
- PIT
1 stop6h 39m
American Airlines
Deal found 3/15![American Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/61:22 pm
PIT
- LAX
1 stop27h 26m
Multiple Airlines
Thu 4/1610:53 pm
LAX
- PIT
1 stop20h 46m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 5/136:25 am
PIT
- LAX
2 stops20h 28m
Multiple Airlines
Tue 8/1812:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:22 pm
PIT
- LAX
1 stop11h 03m
Multiple Airlines
Thu 8/2012:39 pm
LAX
- PIT
Nonstop4h 52m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/131:22 pm
PIT
- LAX
1 stop28h 37m
Multiple Airlines
Tue 4/1411:30 pm
LAX
- PIT
1 stop21h 29m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 5/149:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Thu 8/2012:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 3/18![Breeze Airways logo]()
$287
This Breeze Airways deal was found by Cheapflights users on 3/15. 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.
Tue 5/199:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Tue 5/2612:39 pm
LAX
- PIT
Nonstop4h 52m
Breeze Airways
Deal found 3/15![Breeze Airways logo]()
$288
This Breeze Airways deal was found by Cheapflights users on 3/18. 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 Breeze Airways 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
Breeze Airways
Mon 9/79:29 pm
LAX
- PIT
1 stop8h 21m
Breeze Airways
Deal found 3/18![Breeze Airways logo]()
$289
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:32 pm
PIT
- LAX
1 stop7h 18m
Delta
Tue 4/2111:20 pm
LAX
- PIT
1 stop7h 24m
Delta
Deal found 3/16![Delta logo]()
$291
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 March 20, 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 March 20, 2026.
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:32 pm
PIT
- LAX
1 stop7h 18m
Delta
Sat 4/186:00 am
LAX
- PIT
1 stop7h 35m
Delta
Deal found 3/17![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 3/19. 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.
Wed 5/276:55 pm
PIT
- LAX
1 stop7h 45m
Southwest
Wed 6/37:30 am
LAX
- PIT
2 stops10h 50m
Southwest
Deal found 3/19![Southwest logo]()
$296
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/256:00 pm
PIT
- LAX
Nonstop5h 12m
United Airlines
Fri 5/810:53 pm
LAX
- PIT
1 stop8h 03m
United Airlines
Deal found 3/17![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 3/19. 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.
Wed 4/223:55 pm
PIT
- LAX
1 stop9h 31m
Delta
Wed 5/136:15 am
LAX
- PIT
1 stop9h 24m
Delta
Deal found 3/19![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:10 pm
PIT
- LAX
1 stop7h 10m
Southwest
Wed 4/1512:10 pm
LAX
- PIT
1 stop6h 10m
Southwest
Deal found 3/18![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 3/16. 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 4/166:35 pm
PIT
- LAX
1 stop6h 50m
Southwest
Mon 4/201:20 pm
LAX
- PIT
1 stop8h 30m
Southwest
Deal found 3/16![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 3/19. 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.
Mon 6/86:05 pm
PIT
- LAX
1 stop8h 23m
Delta
Sun 6/1412:45 am
LAX
- PIT
1 stop6h 19m
Delta
Deal found 3/19![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 3/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:55 pm
PIT
- LAX
1 stop8h 55m
Southwest
Thu 6/1110:20 pm
LAX
- PIT
1 stop8h 05m
Southwest
Deal found 3/18![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:25 pm
PIT
- LAX
1 stop9h 16m
Delta
Mon 5/187:15 am
LAX
- PIT
1 stop8h 34m
Delta
Deal found 3/16![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 3/17. 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 4/257:05 pm
PIT
- LAX
1 stop7h 20m
Southwest
Fri 5/88:15 am
LAX
- PIT
1 stop8h 05m
Southwest
Deal found 3/17![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:10 am
PIT
- LAX
1 stop7h 45m
Delta
Mon 5/117:15 am
LAX
- PIT
1 stop8h 34m
Delta
Deal found 3/16![Delta logo]()
$331
Last-minute flights from Pittsburgh to IrvineDiscover last-minute flight deals from Pittsburgh to Irvine. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Irvine. Data last updated March 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/61:22 pm
PIT
- LAX
1 stop27h 26m
Multiple Airlines
Thu 4/1610:53 pm
LAX
- PIT
1 stop20h 46m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/61:22 pm
PIT
- LAX
1 stop27h 26m
Multiple Airlines
Wed 4/1512:39 pm
LAX
- PIT
2 stops32h 20m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$292
This CheapOair deal was found by Cheapflights users on 3/16. 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 4/910:45 am
PIT
- LAX
1 stop16h 11m
Multiple Airlines
Thu 4/169:04 pm
LAX
- PIT
1 stop8h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/131:22 pm
PIT
- LAX
1 stop28h 37m
Multiple Airlines
Sun 4/1910:59 pm
LAX
- PIT
1 stop20h 40m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/131:22 pm
PIT
- LAX
1 stop28h 37m
Multiple Airlines
Tue 4/1411:30 pm
LAX
- PIT
1 stop21h 29m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 3/17. 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.
Mon 4/135:41 pm
PIT
- LAX
1 stop9h 12m
Delta
Wed 4/1511:55 pm
LAX
- PIT
1 stop7h 49m
Delta
Deal found 3/17![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/145:42 pm
PIT
- LAX
Nonstop5h 28m
American Airlines
Sat 4/187:00 am
LAX
- PIT
1 stop8h 22m
American Airlines
Deal found 3/15![American Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:32 pm
PIT
- LAX
1 stop7h 18m
Delta
Tue 4/2111:20 pm
LAX
- PIT
1 stop7h 24m
Delta
Deal found 3/16![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 3/15. 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 4/146:05 am
PIT
- LAX
2 stops10h 15m
Southwest
Sat 4/185:20 am
LAX
- PIT
1 stop7h 30m
Southwest
Deal found 3/15![Southwest logo]()
$296
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:42 pm
PIT
- LAX
Nonstop5h 28m
American Airlines
Tue 4/218:55 am
LAX
- PIT
Nonstop4h 47m
American Airlines
Deal found 3/15![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/297:35 pm
PIT
- LAX
1 stop7h 40m
American Airlines
Wed 5/61:38 pm
LAX
- PIT
1 stop6h 39m
American Airlines
Deal found 3/15![American Airlines logo]()
$289
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 March 20, 2026.
Search for one-way flight options from Pittsburgh to Irvine. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This Super.com deal was found by Cheapflights users on 3/16. 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 4/1410:45 am
PIT
- LAX
1 stop13h 17m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/271:22 pm
PIT
- LAX
1 stop28h 37m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$133
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/155:42 pm
PIT
- LAX
Nonstop5h 28m
American Airlines
Deal found 3/17![American Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/131:22 pm
PIT
- LAX
2 stops22h 44m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$139
This Mytrip deal was found by Cheapflights users on 3/15. 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 4/710:45 am
PIT
- LAX
3 stops25h 21m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/61:22 pm
PIT
- LAX
1 stop27h 26m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1410:45 am
PIT
- LAX
3 stops39h 29m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:32 pm
PIT
- LAX
1 stop7h 18m
Delta
Deal found 3/17![Delta logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 5/126:25 am
PIT
- LAX
2 stops14h 50m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$147
This Super.com deal was found by Cheapflights users on 3/18. 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.
Sun 5/179:35 am
PIT
- LAX
Nonstop5h 19m
Breeze Airways
Deal found 3/18![Breeze Airways logo]()
$148
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 March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $280 (Kiwi.com) |
One-way from | $130 (Super.com) |
Popular in | March |
Cheapest in | August |
Average price | $402 |
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 March 20, 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
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 4/15
5:32 pm-9:50 pm
1 stop7h 18m
Los Angeles Los Angeles
Sat 4/18
6:00 am-4:35 pm
1 stop7h 35m
$291
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 4/22
3:55 pm-10:26 pm
1 stop9h 31m
Los Angeles Los Angeles
Wed 5/13
6:15 am-6:39 pm
1 stop9h 24m
$291
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 5/27
6:55 pm-11:40 pm
1 stop7h 45m
Los Angeles Los Angeles
Wed 6/3
7:30 am-9:20 pm
2 stops10h 50m
$296
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 4/9
8:10 pm-12:20 am
1 stop7h 10m
Los Angeles Los Angeles
Wed 4/15
12:10 pm-9:20 pm
1 stop6h 10m
$301
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 4/16
6:35 pm-10:25 pm
1 stop6h 50m
Los Angeles Los Angeles
Mon 4/20
1:20 pm-12:50 am
1 stop8h 30m
$311
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Tue 6/9
3:55 pm-9:50 pm
1 stop8h 55m
Los Angeles Los Angeles
Thu 6/11
10:20 pm-9:25 am
1 stop8h 05m
$320
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Sat 4/25
7:05 pm-11:25 pm
1 stop7h 20m
Los Angeles Los Angeles
Fri 5/8
8:15 am-7:20 pm
1 stop8h 05m
$320
Quickest round-trip
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Sat 4/25
6:00 pm-8:12 pm
Nonstop5h 12m
Los Angeles Los Angeles
Fri 5/8
10:53 pm-9:56 am
1 stop8h 03m
$330
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Mon 6/8
6:05 pm-11:28 pm
1 stop8h 23m
Los Angeles Los Angeles
Sun 6/14
12:45 am-10:04 am
1 stop6h 19m
$330
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 5/7
6:25 pm-12:41 am
1 stop9h 16m
Los Angeles Los Angeles
Mon 5/18
7:15 am-6:49 pm
1 stop8h 34m
$331
Showing 1-10 of 21 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
How far ahead should I book a flight from Pittsburgh to Irvine?
Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Irvine. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Pittsburgh to Irvine, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Pittsburgh to Irvine?
Currently, May is the cheapest month in which you can book a flight from Pittsburgh to Irvine (average of $153). Flying from Pittsburgh to Irvine in March is currently the most expensive (average of $276). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 March 20, 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.
Entertainment
6.6
Boarding
8.3
Overall
8.1
Crew
8.7
Food
6.6
Comfort
8.2
Reviews
1 / 17
2.0
MediocreJustine,Jan 2026
RDU - MCO
Entertainment
6.6
Boarding
8.3
Overall
8.1
Crew
8.7
Food
6.6
Comfort
8.2
Reviews
1 / 17
2.0
MediocreJustine,Jan 2026
RDU - MCO
Entertainment
6.6
Boarding
8.3
Overall
8.1
Crew
8.7
Food
6.6
Comfort
8.2
Reviews
1 / 17
2.0
MediocreJustine,Jan 2026
RDU - MCO
Entertainment
6.6
Boarding
8.3
Overall
8.1
Crew
8.7
Food
6.6
Comfort
8.2
Reviews
1 / 17
2.0
MediocreJustine,Jan 2026
RDU - MCO
Entertainment
6.6
Boarding
8.3
Overall
8.1
Crew
8.7
Food
6.6
Comfort
8.2
Reviews
1 / 17
2.0
MediocreJustine,Jan 2026
RDU - MCO
Entertainment
6.6
Boarding
8.3
Overall
8.1
Crew
8.7
Food
6.6
Comfort
8.2
Reviews
1 / 17
2.0
MediocreJustine,Jan 2026
RDU - MCO
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
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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 March 20, 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 March 20, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Pittsburgh to Irvine flights
Consider these flights traveling from Pittsburgh to Irvine.
Top 8 airlines flying from Pittsburgh to Irvine
Discover the top 8 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 March 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$241 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$91 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$135 | Average$250 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$416 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$249 | Average$414 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$260 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$261 | Average$341 | FlexibilityNo cancel fee | On-time62% |