$126+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
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 July, booked 58 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Irvine to Pittsburgh
Keep the following information in mind while searching for Irvine to Pittsburgh flight deals. Data was last updated mai 1, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $234 (Priceline) |
One-way from | $126 (Mytrip) |
Popular in | December |
Cheapest in | August |
Average price | $274 |
Find flight deals from Irvine to Pittsburgh
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 mai 1, 2025.
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 mai 1, 2025.
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair 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 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair 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 4/30. 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 American 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 4/30. 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 Delta 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 4/30. 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 Alaska Airlines 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 4/30. 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 United Airlines 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 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue 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 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 mai 1, 2025.
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
Price
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
ven. 6/6
6:00 am-5:06 pm
1 stop8h 06m
Pittsburgh
dim. 6/8
9:34 am-11:58 am
Nonstop5h 24m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
dim. 5/11
4:59 pm-5:24 pm
1 stop21h 25m
Pittsburgh
ven. 5/23
7:08 pm-5:16 pm
1 stop25h 08m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
dim. 5/18
6:00 am-5:06 pm
1 stop8h 06m
Pittsburgh
dim. 5/25
6:01 pm-6:51 am
1 stop15h 50m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
jeu. 6/5
12:43 pm-8:33 pm
Nonstop4h 50m
Pittsburgh
dim. 6/8
9:34 am-11:58 am
Nonstop5h 24m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
ven. 5/30
9:05 am-4:46 pm
Nonstop4h 41m
Pittsburgh
mer. 6/4
5:57 pm-8:08 pm
Nonstop5h 11m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
ven. 6/13
9:45 pm-10:39 am
1 stop9h 54m
Pittsburgh
ven. 6/20
5:18 pm-11:52 pm
1 stop9h 34m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
mer. 5/28
6:00 am-6:45 am
2 stops21h 45m
Pittsburgh
mar. 6/3
8:05 am-2:46 pm
1 stop9h 41m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
mer. 5/7
8:16 am-6:47 pm
1 stop7h 31m
Pittsburgh
sam. 5/10
6:03 pm-10:31 pm
1 stop7h 28m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
mar. 6/17
5:20 am-4:25 pm
2 stops8h 05m
Pittsburgh
sam. 6/21
6:15 pm-12:10 am
1 stop8h 55m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
jeu. 6/12
10:30 am-11:51 pm
1 stop10h 21m
Pittsburgh
lun. 6/23
5:39 pm-12:59 am
1 stop10h 20m
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.
Cheapflights Insights
Everything you need to know about your flight from Irvine to Pittsburgh
How far ahead should I book a flight from Irvine to Pittsburgh?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Pittsburgh. Price data was last updated on April 25, 2025.
The price you pay for your flight from Irvine to Pittsburgh may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Irvine to Pittsburgh?
Currently, August is the cheapest month in which you can book a flight from Irvine to Pittsburgh (average of $262). Flying from Irvine to Pittsburgh in November is currently the most expensive (average of $333). 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 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 mai 1, 2025.
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.
What is the cheapest day to fly from Irvine to Pittsburgh?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Pittsburgh. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Irvine to Pittsburgh flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 mai 1, 2025.
The most flights from IR9 to PIT are scheduled on a Wednesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Pittsburgh by month
Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Pittsburgh ranges from 2.3 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. October is typically the driest time to visit Pittsburgh when rainfall is around 2.3 in.
Temperature in Pittsburgh by month
Plan your trip to Pittsburgh by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Pittsburgh, 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 28.4 F).
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 mai 1, 2025.
See what other customers who have flown with Breeze Airways, Alaska Airlines and Southwest from Irvine to Pittsburgh 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 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 Irvine?
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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.
Top 7 airlines flying from Irvine to Pittsburgh
Discover the top 7 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 mai 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$199 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$119 | Average$258 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$273 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$485 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$242 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$484 | FlexibilityNo cancel fee | On-time63% |