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$130+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PIT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Pittsburgh are usually found in August or April, booked 75 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$256
(Kiwi.com)

One-way from

$130
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$376
Provider with most accurate pricing for Los Angeles-Pittsburgh flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Pittsburgh flights.
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From Irvine to Pittsburgh
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One-way flight from Irvine to Pittsburgh
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Highest demand for flights based on searches. 17% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.

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.
Thu 11/131:23 pmLAX - PIT
2 stops13h 58mMultiple Airlines
Thu 11/209:31 amPIT - LAX
Nonstop5h 43mMultiple Airlines
Deal found 10/30$256
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.
Wed 11/121:23 pmLAX - PIT
2 stops13h 58mMultiple Airlines
Tue 11/259:31 amPIT - LAX
Nonstop5h 43mMultiple Airlines
Deal found 10/30$257
This Breeze Airways 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:59 pmLAX - PIT
Nonstop4h 49mBreeze Airways
Tue 11/119:31 amPIT - LAX
Nonstop5h 43mBreeze Airways
Deal found 10/30$258
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.
Fri 11/146:10 amLAX - PIT
1 stop6h 35mMultiple Airlines
Tue 11/259:31 amPIT - LAX
Nonstop5h 43mMultiple Airlines
Deal found 10/30$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.
Fri 11/146:10 amLAX - PIT
1 stop6h 35mMultiple Airlines
Wed 11/2610:42 pmPIT - LAX
2 stops25h 48mMultiple Airlines
Deal found 10/30$260
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.
Sat 11/156:10 amLAX - PIT
1 stop8h 16mMultiple Airlines
Tue 11/259:31 amPIT - LAX
Nonstop5h 43mMultiple Airlines
Deal found 10/30$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.
Wed 11/191:23 pmLAX - PIT
2 stops14h 43mMultiple Airlines
Tue 11/259:31 amPIT - LAX
Nonstop5h 43mMultiple Airlines
Deal found 10/30$262
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.
Thu 11/1312:59 pmLAX - PIT
Nonstop4h 49mBreeze Airways
Sun 11/239:31 amPIT - LAX
Nonstop5h 43mBreeze Airways
Deal found 10/30$263
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:19 amLAX - PIT
2 stops18h 28mSpirit Airlines
Sun 12/77:59 amPIT - LAX
2 stops17h 25mSpirit Airlines
Deal found 10/29$264
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.
Thu 11/2712:59 pmLAX - PIT
Nonstop4h 49mBreeze Airways
Thu 12/49:28 pmPIT - LAX
2 stops17h 54mBreeze Airways
Deal found 10/28$265
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.
Thu 11/136:10 amLAX - PIT
3 stops21h 11mSpirit Airlines
Sat 11/1510:15 amPIT - LAX
3 stops26h 29mSpirit Airlines
Deal found 10/28$266
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:03 amLAX - PIT
Nonstop4h 37mAmerican Airlines
Wed 12/175:40 pmPIT - LAX
Nonstop5h 36mAmerican Airlines
Deal found 10/30$267

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 October 30, 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 11/6

12:59 pm-8:48 pm

Nonstop4h 49m

Pittsburgh

Thu 11/13

9:31 am-12:14 pm

Nonstop5h 43m

$258

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Sat 12/6

12:57 pm-10:25 pm

1 stop6h 28m

Pittsburgh

Wed 12/17

5:51 pm-10:55 pm

1 stop8h 04m

$272

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Fri 12/5

12:45 pm-11:29 pm

1 stop7h 44m

Pittsburgh

Sat 12/6

9:00 am-1:17 pm

1 stop7h 17m

$272

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Wed 12/10

12:25 am-10:07 am

1 stop6h 42m

Pittsburgh

Wed 12/17

5:51 pm-10:55 pm

1 stop8h 04m

$272

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Sat 12/13

11:45 am-12:12 am

1 stop9h 27m

Pittsburgh

Tue 12/16

6:00 am-1:11 pm

1 stop10h 11m

$277

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Thu 12/11

9:55 pm-9:12 am

1 stop8h 17m

Pittsburgh

Tue 12/16

6:00 am-1:11 pm

1 stop10h 11m

$277

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Sun 12/14

2:15 pm-12:12 am

1 stop6h 57m

Pittsburgh

Tue 12/16

6:26 am-10:50 am

1 stop7h 24m

$277

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Fri 11/21

6:00 am-4:45 pm

1 stop7h 45m

Pittsburgh

Sun 11/23

2:11 pm-6:15 pm

1 stop7h 04m

$277

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Fri 12/5

11:39 am-11:12 pm

1 stop8h 33m

Pittsburgh

Mon 12/8

7:05 am-12:32 pm

1 stop8h 27m

$277

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

Wed 11/12

12:25 am-9:54 am

1 stop6h 29m

Pittsburgh

Tue 11/18

8:30 am-1:05 pm

1 stop7h 35m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 20 results
1
2

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 October 24, 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 75 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, July is the cheapest month in which you can book a flight from Irvine to Pittsburgh (average of $109). Flying from Irvine to Pittsburgh in November is currently the most expensive (average of $248). 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 October 30, 2025.

It’s optimal to fly from Irvine to Pittsburgh in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.

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 Sunday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
See what other customers who have flown with Breeze Airways, Southwest, and Delta from Irvine to Pittsburgh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
222 reviews

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Breeze Airways
8.1
Very good
222 reviews
Breeze Airways
8.1
Very good
222 reviews

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Southwest
8.0
Very good
4,243 reviews
Breeze Airways
8.1
Very good
222 reviews

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Delta
7.9
Good
7,998 reviews
Breeze Airways
8.1
Very good
222 reviews

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
United Airlines
7.4
Good
8,998 reviews
Breeze Airways
8.1
Very good
222 reviews

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
American Airlines
7.2
Good
11,035 reviews
Breeze Airways
8.1
Very good
222 reviews

Comfort

8.2

Entertainment

6.6

Food

6.7

Overall

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

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 1 inbound flight from Irvine per day.

  • How popular is this Irvine to Pittsburgh flight route?

    This flight path from Irvine to Pittsburgh was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Irvine to Pittsburgh?

    For as low as $258, Breeze Airways can have you in Pittsburgh from Irvine in 4h 49m. Airlines will cover a distance of 2129 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $132. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Irvine to Pittsburgh for a low price.

  • What are the most reliable airlines from Irvine to Pittsburgh?

    Consider Malaysia Airlines (86%), Breeze Airways (86%) or American Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Irvine to Pittsburgh.

  • What are the cheapest flights from Irvine to Pittsburgh?

    On average you can expect to pay $302 for a flight from Irvine to Pittsburgh. The cheapest flight overall is $129 while the most popular route, (Los Angeles - Pittsburgh) is currently priced at $198.

  • 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, July is the cheapest month in which you can book a flight from Irvine to Pittsburgh (average of $109). Flying from Irvine to Pittsburgh in November is currently the most expensive (average of $248). 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 Pittsburgh?

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

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$259FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$117Average$275FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$140Average$220FlexibilityNo cancel feeOn-time62%
DeltaCheapest$173Average$390FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$214Average$450FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$230Average$436FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$254Average$419FlexibilityNo cancel feeOn-time71%

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