$125+ 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 4/23. 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.The best prices from Irvine to Pittsburgh are usually found in August or March, 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 February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (Mytrip) |
One-way from | $125 (CheapOair) |
Popular in | December |
Cheapest in | August |
Average price | $357 |
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 February 20, 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 February 20, 2025.
This Mytrip deal was found by Cheapflights users on 2/20. 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 CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair 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 2/19. 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 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 2/19. 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 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 2/19. 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.
This Southwest deal was found by Cheapflights users on 2/19. 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.
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia 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 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Irvine to Pittsburgh within your budget
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 February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Tue 3/4
6:15 am-10:36 am
2 stops25h 21m
Pittsburgh
Sun 3/9
6:34 am-10:26 am
1 stop30h 52m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Thu 5/8
5:25 am-7:01 pm
1 stop10h 36m
Pittsburgh
Sun 5/11
9:34 am-11:58 am
Nonstop5h 24m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Thu 5/8
12:43 pm-8:33 pm
Nonstop4h 50m
Pittsburgh
Sun 5/11
9:34 am-11:58 am
Nonstop5h 24m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Fri 4/18
9:01 am-4:37 pm
Nonstop4h 36m
Pittsburgh
Fri 4/25
5:38 pm-7:59 pm
Nonstop5h 21m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Wed 4/16
6:50 pm-5:27 am
1 stop7h 37m
Pittsburgh
Fri 4/18
4:09 pm-8:35 pm
1 stop7h 26m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Tue 7/1
9:50 pm-10:46 am
1 stop9h 56m
Pittsburgh
Tue 7/8
6:05 pm-11:44 pm
1 stop8h 39m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Tue 4/1
7:15 pm-11:45 am
2 stops13h 30m
Pittsburgh
Mon 4/7
7:05 pm-8:50 am
2 stops16h 45m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Sun 3/9
8:18 pm-8:46 am
1 stop9h 28m
Pittsburgh
Mon 3/10
9:46 am-7:18 pm
1 stop12h 32m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Wed 6/18
6:19 pm-10:25 am
1 stop13h 06m
Pittsburgh
Sun 6/22
11:25 am-10:44 pm
1 stop14h 19m
Los AngelesPittsburgh
LAX - PIT
LAXPIT
Los Angeles
Tue 3/18
6:34 pm-6:36 pm
2 stops21h 02m
Pittsburgh
Sat 3/22
7:36 pm-11:59 pm
1 stop31h 23m
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.
Travel insights for flights from Irvine to Pittsburgh
Get recent, data-driven insights about flights from Irvine to Pittsburgh including ideal travel times, pricing trends, and more.
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 February 14, 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 February 20, 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 Saturday mornings 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.
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 February 20, 2025.
See what other customers who have flown with Southwest, Breeze Airways and Alaska Airlines from Irvine to Pittsburgh have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Crew
Entertainment
Boarding
Comfort
Overall
Reviews
Arlene,May 2024
SAN - OAK
Food
Crew
Entertainment
Boarding
Comfort
Overall
Reviews
Arlene,May 2024
SAN - OAK
Food
Crew
Entertainment
Boarding
Comfort
Overall
Reviews
Arlene,May 2024
SAN - OAK
Food
Crew
Entertainment
Boarding
Comfort
Overall
Reviews
Arlene,May 2024
SAN - OAK
Food
Crew
Entertainment
Boarding
Comfort
Overall
Reviews
Arlene,May 2024
SAN - OAK
Food
Crew
Entertainment
Boarding
Comfort
Overall
Reviews
Arlene,May 2024
SAN - OAK
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.
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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 February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$196 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$135 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$433 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$502 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$493 | FlexibilityNo cancel fee | On-time63% |