$123+ Cheap flights from Pittsburgh (PIT) to Irvine, CA
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
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 September, booked 85 days in advance, depart on a Tuesday or Sunday and return on a Tuesday
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 May 12, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $223 (Kiwi.com) |
One-way from | $123 (Priceline) |
Popular in | December |
Cheapest in | August |
Average price | $294 |
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 May 12, 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 May 12, 2025.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 5/11. 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.
This American Airlines deal was found by Cheapflights users on 5/11. 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.
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 5/11. 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.
This Southwest deal was found by Cheapflights users on 5/11. 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.
This United Airlines deal was found by Cheapflights users on 5/12. 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.
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 May 12, 2025.
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
Price
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 8/7
9:29 am-11:53 am
Nonstop5h 24m
Los Angeles
Thu 8/14
12:38 pm-8:28 pm
Nonstop4h 50m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Fri 5/30
5:40 pm-12:32 am
1 stop9h 52m
Los Angeles
Mon 6/2
6:00 am-5:06 pm
1 stop8h 06m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Fri 5/30
5:40 pm-12:32 am
1 stop9h 52m
Los Angeles
Wed 6/11
10:35 pm-3:04 pm
1 stop13h 29m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Thu 6/5
7:00 am-10:37 am
2 stops30h 37m
Los Angeles
Tue 6/10
2:23 pm-8:20 pm
2 stops26h 57m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Fri 6/13
6:00 pm-8:02 pm
Nonstop5h 02m
Los Angeles
Tue 6/17
9:15 am-5:00 pm
Nonstop4h 45m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 6/4
8:05 am-5:15 pm
1 stop12h 10m
Los Angeles
Wed 6/11
7:00 am-6:44 pm
1 stop8h 44m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 6/4
8:05 am-5:15 pm
1 stop12h 10m
Los Angeles
Sun 6/8
5:45 pm-6:45 am
1 stop10h 00m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Fri 8/8
4:14 pm-8:23 pm
1 stop7h 09m
Los Angeles
Fri 8/15
6:30 am-6:36 pm
1 stop9h 06m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 7/30
5:10 am-11:50 am
2 stops9h 40m
Los Angeles
Mon 8/4
5:10 am-4:25 pm
1 stop8h 15m
PittsburghLos Angeles
PIT - LAX
PITLAX
Pittsburgh
Wed 7/16
5:27 pm-10:55 pm
1 stop8h 28m
Los Angeles
Tue 7/22
12:56 am-11:19 am
1 stop7h 23m
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.
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 May 9, 2025.
To ensure you get the cheapest price possible for a flight from Pittsburgh to Irvine, you should look to book at least 85 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, January is the cheapest month in which you can book a flight from Pittsburgh to Irvine (average of $246). Flying from Pittsburgh to Irvine in March is currently the most expensive (average of $326). 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 May 12, 2025.
When flying from Pittsburgh to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Pittsburgh to Irvine
Explore weekly flight availability from Pittsburgh to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 12, 2025.
The most flights from PIT to IR9 are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in Irvine by month
Plan your trip to Irvine by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.
Temperature in Irvine by month
Plan your trip to Irvine by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Irvine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 May 12, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest from Pittsburgh to Irvine have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Overall
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - 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 May 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$193 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$95 | Average$168 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$277 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$487 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$447 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$433 | FlexibilityNo cancel fee | On-time63% |