$126+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LAX
Nov 29 — Dec 61
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
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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 July or August, booked 86 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Find flight deals from Pittsburgh to Irvine
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 October 30, 2025.
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 October 30, 2025.
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/172:13 pmPIT - LAX
1 stop30h 31mMultiple Airlines
Fri 11/219:02 amLAX - PIT
1 stop11h 08mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/1110:15 amPIT - LAX
3 stops29h 13mMultiple Airlines
Thu 11/1312:59 pmLAX - PIT
Nonstop4h 49mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$260
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Mon 11/1712:14 pmPIT - LAX
2 stops14h 45mSpirit Airlines
Wed 11/194:56 pmLAX - PIT
2 stops25h 51mSpirit Airlines
Deal found 10/28![Spirit Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/104:40 pmPIT - LAX
1 stop18h 34mMultiple Airlines
Wed 11/121:23 pmLAX - PIT
2 stops13h 58mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$262
This JetBlue deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amPIT - LAX
1 stop10h 20mJetBlue
Sun 12/76:05 amLAX - PIT
1 stop11h 43mJetBlue
Deal found 10/28![JetBlue logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/156:21 pmPIT - LAX
1 stop16h 53mMultiple Airlines
Tue 11/1812:59 pmLAX - PIT
Nonstop4h 49mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$264
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 12/77:59 amPIT - LAX
2 stops17h 25mSpirit Airlines
Tue 12/92:16 pmLAX - PIT
3 stops27h 12mSpirit Airlines
Deal found 10/30![Spirit Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/99:31 amPIT - LAX
Nonstop5h 43mMultiple Airlines
Wed 11/125:30 amLAX - PIT
1 stop21h 51mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/155:40 pmPIT - LAX
Nonstop5h 36mAmerican Airlines
Thu 1/89:12 amLAX - PIT
Nonstop4h 31mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$267
This Breeze Airways deal was found by Cheapflights users on 10/28. 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 12/119:31 amPIT - LAX
Nonstop5h 43mBreeze Airways
Sun 12/1412:59 pmLAX - PIT
Nonstop4h 49mBreeze Airways
Deal found 10/28![Breeze Airways logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/261:54 pmPIT - LAX
1 stop21h 23mMultiple Airlines
Mon 12/111:44 pmLAX - PIT
2 stops29h 35mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/99:31 amPIT - LAX
Nonstop5h 43mMultiple Airlines
Fri 11/146:10 amLAX - PIT
1 stop6h 35mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$270
Cheap flight deals from Pittsburgh to Irvine
Keep the following information in mind while searching for Pittsburgh to Irvine flight deals. Data was last updated October 30, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $259 (Kiwi.com) |
One-way from | $126 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $333 |
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 October 30, 2025.
Use the filters below to find and compare flights from Pittsburgh to Irvine that are best for you.
Fly from
Pittsburgh
Fly to
Irvine
Route
Depart
Return
Price
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 12/4
6:00 am-1:20 pm
1 stop10h 20m
Los Angeles
Sun 12/7
6:05 am-8:48 pm
1 stop11h 43m
$263
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 12/11
9:31 am-12:14 pm
Nonstop5h 43m
Los Angeles
Sun 12/14
12:59 pm-8:48 pm
Nonstop4h 49m
$268
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 11/27
9:31 am-12:14 pm
Nonstop5h 43m
Los Angeles
Sun 12/7
12:59 pm-8:48 pm
Nonstop4h 49m
$268
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Sat 12/13
5:51 pm-10:55 pm
1 stop8h 04m
Los Angeles
Wed 1/7
12:30 am-9:47 am
1 stop6h 17m
$272
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 11/27
11:43 am-6:35 pm
1 stop9h 52m
Los Angeles
Sun 12/7
10:10 pm-9:46 am
1 stop8h 36m
$277
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 12/3
5:26 pm-12:54 am
1 stop10h 28m
Los Angeles
Sun 12/7
6:00 am-6:35 pm
1 stop9h 35m
$277
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 11/27
6:45 am-12:27 pm
1 stop8h 42m
Los Angeles
Wed 12/3
12:25 am-10:07 am
1 stop6h 42m
$277
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 12/11
10:53 am-2:59 pm
1 stop7h 06m
Los Angeles
Sun 12/14
10:59 pm-9:12 am
1 stop7h 13m
$277
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 12/10
7:05 am-2:30 pm
1 stop10h 25m
Los Angeles
Sun 12/14
12:45 pm-12:12 am
1 stop8h 27m
$277
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 11/19
7:16 am-11:50 pm
3 stops43h 34m
$126
Showing 1-10 of 20 results
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.
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
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 October 24, 2025.
To ensure you get the cheapest price possible for a flight from Pittsburgh to Irvine, you should look to book at least 86 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, June is the cheapest month in which you can book a flight from Pittsburgh to Irvine (average of $168). Flying from Pittsburgh to Irvine in February is currently the most expensive (average of $239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PIT to IR9?
Find hourly flight availability from Pittsburgh to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.
A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Irvine in the evening. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from Pittsburgh to Irvine?
Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Irvine. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Pittsburgh to Irvine flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 October 30, 2025.
Read through reviews of airlines operating flights from Pittsburgh to Irvine, such as Breeze Airways, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.1
Boarding
8.3
Food
6.7
Crew
8.7
Entertainment
6.6
Comfort
8.2
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Overall
8.1
Boarding
8.3
Food
6.7
Crew
8.7
Entertainment
6.6
Comfort
8.2
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Overall
8.1
Boarding
8.3
Food
6.7
Crew
8.7
Entertainment
6.6
Comfort
8.2
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Overall
8.1
Boarding
8.3
Food
6.7
Crew
8.7
Entertainment
6.6
Comfort
8.2
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Overall
8.1
Boarding
8.3
Food
6.7
Crew
8.7
Entertainment
6.6
Comfort
8.2
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Overall
8.1
Boarding
8.3
Food
6.7
Crew
8.7
Entertainment
6.6
Comfort
8.2
Reviews
1 / 13
8.0
ExcellentAnonymous,Jul 2025
RIC - BDL
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pittsburgh to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Pittsburgh to Irvine
Discover the top 7 airlines that operate flights from Pittsburgh to Irvine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$282 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$95 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$184 | Average$264 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$425 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$228 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$435 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$466 | FlexibilityNo cancel fee | On-time69% |