Pittsburgh

$124+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PIT
Apr 5 — Apr 121
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Cheapflights Tip: The best prices from Irvine to Pittsburgh are usually found in August or June, 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Mytrip)

One-way from

$124
(Hawaiian Airlines)

Popular in

December

Cheapest in

August

Average price

$322
Provider with most accurate pricing for Los Angeles-Pittsburgh flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Pittsburgh flights.
From Irvine to Pittsburgh
One-way flight from Irvine to Pittsburgh
Highest demand for flights based on searches. 25% potential increase in price ($104 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Irvine to Pittsburgh

Cheapest flights from Irvine to Pittsburgh
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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Thu 4/247:55 pmLAX - PIT
1 stop6h 50mSpirit Airlines
Mon 4/285:45 amPIT - LAX
2 stops28h 51mSpirit Airlines
Deal found 3/30$234
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Fri 4/2512:39 pmLAX - PIT
Nonstop4h 49mBreeze Airways
Mon 4/289:23 amPIT - LAX
Nonstop5h 31mBreeze Airways
Deal found 3/30$235
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/912:39 pmLAX - PIT
Nonstop4h 49mMultiple Airlines
Wed 4/309:55 amPIT - LAX
1 stop15h 11mMultiple Airlines
Deal found 3/30$237
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 7/59:11 amLAX - PIT
1 stop7h 19mAmerican Airlines
Tue 7/86:04 pmPIT - LAX
Nonstop5h 02mAmerican Airlines
Deal found 3/31$239
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:59 pmLAX - PIT
1 stop21h 25mFrontier
Mon 5/126:14 pmPIT - LAX
1 stop26h 29mFrontier
Deal found 3/30$248
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 5/167:00 amLAX - PIT
1 stop6h 50mDelta
Thu 5/295:45 pmPIT - LAX
1 stop6h 55mDelta
Deal found 3/30$277
This Southwest deal was found by Cheapflights users on 3/31. 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 4/168:45 amLAX - PIT
2 stops9h 25mSouthwest
Sun 4/208:10 pmPIT - LAX
1 stop6h 55mSouthwest
Deal found 3/31$307
This United deal was found by Cheapflights users on 3/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:56 amLAX - PIT
1 stop7h 34mUnited Airlines
Sun 8/242:11 pmPIT - LAX
1 stop9h 49mUnited Airlines
Deal found 3/31$372

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 March 31, 2025.
Use the filters below to find and compare flights from Irvine to Pittsburgh that are best for you.

Fly from

Irvine

Fly to

Pittsburgh

Route

Depart

Return

Price

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Thu 4/24

7:55 pm-5:45 am

1 stop6h 50m

Pittsburgh

Mon 4/28

5:45 am-7:36 am

2 stops28h 51m

$234

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Fri 4/25

12:39 pm-8:28 pm

Nonstop4h 49m

Pittsburgh

Mon 4/28

9:23 am-11:54 am

Nonstop5h 31m

$235

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Sat 7/5

9:11 am-7:30 pm

1 stop7h 19m

Pittsburgh

Tue 7/8

6:04 pm-8:06 pm

Nonstop5h 02m

$239

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Tue 6/3

12:43 pm-8:33 pm

Nonstop4h 50m

Pittsburgh

Fri 6/6

5:22 pm-12:29 am

1 stop10h 07m

$246

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Thu 5/8

4:59 pm-5:24 pm

1 stop21h 25m

Pittsburgh

Mon 5/12

6:14 pm-5:43 pm

1 stop26h 29m

$248

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Fri 5/16

1:05 pm-12:21 am

1 stop8h 16m

Pittsburgh

Sat 5/31

6:45 am-11:26 am

1 stop7h 41m

$277

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Wed 4/16

8:45 am-9:10 pm

2 stops9h 25m

Pittsburgh

Sun 4/20

8:10 pm-12:05 am

1 stop6h 55m

$307

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Tue 4/15

1:58 pm-6:36 pm

1 stop25h 38m

Pittsburgh

Mon 4/21

7:36 pm-12:34 pm

2 stops19h 58m

$365

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Wed 8/20

12:56 am-11:30 am

1 stop7h 34m

Pittsburgh

Sun 8/24

2:11 pm-9:00 pm

1 stop9h 49m

$372

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Sat 5/31

5:45 pm-6:45 am

1 stop10h 00m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 22 results
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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.
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 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 March 28, 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 March 31, 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.

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 March 31, 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.

Comfort

8.2

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Comfort

8.2

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Entertainment

6.6

Food

6.7

Crew

8.8

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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.
  • What airport do you fly into for flights to Pittsburgh from Irvine?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly into when you book flights from Irvine to Pittsburgh. 7 airlines have flights to Pittsburgh from Irvine on a regular basis. Booking flights from Irvine to Pittsburgh should not be difficult; the airport handles an average of 0 inbound flights from Irvine per day.

  • How popular is this Irvine to Pittsburgh flight route?

  • What are the cheapest airlines to fly from Irvine to Pittsburgh one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $124. However, be on the lookout for offers from Southwest and Spirit Airlines, as they are both options that can get you from Irvine to Pittsburgh for a low price.

  • What are the cheapest flights from Irvine to Pittsburgh?

    On average you can expect to pay $778 for a flight from Irvine to Pittsburgh. The cheapest flight overall is $96 while the most popular route, (Los Angeles - Pittsburgh) is currently priced at $182.

  • Can I find deals for flights from Irvine to Pittsburgh that include hotel bookings?

    Yes. In addition to deals on Irvine to Pittsburgh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Pittsburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Pittsburgh.

  • Can I find deals for business class flights from Irvine to Pittsburgh?

    Yes. Cheapflights offers flight deals from Irvine to Pittsburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Traveling to a place near Irvine?

Book flights to Irvine if you plan to visit one of these locations
Monroeville
Washington
Steubenville
Belle Vernon

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$75Average$197FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$131Average$261FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$148Average$271FlexibilityNo cancel feeOn-time62%
DeltaCheapest$172Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$246Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$276Average$486FlexibilityNo cancel feeOn-time63%
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