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$137+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PIT
janv. 26 — févr. 21
dim. 1/26
dim. 2/2
1 adult, Economy
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The best prices from Irvine to Pittsburgh are usually found in March or May, booked 58 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Irvine to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 21, 2025.

Round-trip from

$283
(Mytrip)

One-way from

$138
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$316
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. 26% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in January 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 janvier 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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.
jeu. 2/206:00 amLAX - PIT
2 stops24h 26mSpirit Airlines
dim. 2/232:45 pmPIT - LAX
1 stop10h 44mSpirit Airlines
Deal found 1/20$283
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1812:25 amLAX - PIT
1 stop8h 07mAmerican Airlines
mer. 2/264:42 pmPIT - LAX
1 stop7h 47mAmerican Airlines
Deal found 1/20$287
This Priceline deal was found by Cheapflights users on 1/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/1212:38 pmLAX - PIT
Nonstop4h 50mBreeze Airways
jeu. 6/199:29 amPIT - LAX
Nonstop5h 24mBreeze Airways
Deal found 1/20$296
This Priceline deal was found by Cheapflights users on 1/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/2812:39 pmLAX - PIT
Nonstop4h 49mMultiple Airlines
mer. 4/211:48 amPIT - LAX
1 stop10h 30mMultiple Airlines
Deal found 1/20$301
This JetBlue deal was found by Cheapflights users on 1/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/199:00 amLAX - PIT
1 stop11h 36mJetBlue
mer. 2/264:07 pmPIT - LAX
1 stop10h 52mJetBlue
Deal found 1/20$308
This Flightnetwork deal was found by Cheapflights users on 1/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 1/256:43 pmLAX - PIT
1 stop18h 01mFrontier
dim. 2/24:41 pmPIT - LAX
1 stop27h 53mFrontier
Deal found 1/20$320
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/289:55 pmLAX - PIT
1 stop9h 43mDelta
mar. 4/12:05 pmPIT - LAX
1 stop8h 39mDelta
Deal found 1/20$323
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/286:15 amLAX - PIT
1 stop8h 10mSouthwest
ven. 2/289:05 pmPIT - LAX
1 stop7h 05mSouthwest
Deal found 1/20$361
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1812:55 amLAX - PIT
1 stop8h 25mUnited Airlines
mer. 2/2610:48 amPIT - LAX
1 stop7h 47mUnited Airlines
Deal found 1/20$387

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 janvier 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

jeu. 2/20

6:00 am-9:26 am

2 stops24h 26m

Pittsburgh

dim. 2/23

2:45 pm-10:29 pm

1 stop10h 44m

$283

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

mer. 1/29

3:00 pm-4:12 pm

2 stops22h 12m

Pittsburgh

dim. 2/2

6:05 pm-1:51 pm

2 stops22h 46m

$304

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

mar. 2/11

7:35 am-4:40 pm

1 stop6h 05m

Pittsburgh

mar. 2/18

6:05 pm-10:55 pm

1 stop7h 50m

$317

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

lun. 3/24

12:39 pm-8:28 pm

Nonstop4h 49m

Pittsburgh

ven. 3/28

9:23 am-11:54 am

Nonstop5h 31m

$318

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

ven. 4/4

9:00 am-4:37 pm

Nonstop4h 37m

Pittsburgh

lun. 4/7

10:52 am-4:49 pm

1 stop8h 57m

$332

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

ven. 2/28

6:15 am-5:25 pm

1 stop8h 10m

Pittsburgh

ven. 2/28

9:05 pm-1:10 am

1 stop7h 05m

$361

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

sam. 1/25

6:43 pm-3:44 pm

1 stop18h 01m

Pittsburgh

dim. 2/2

4:41 pm-5:34 pm

1 stop27h 53m

$381

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

mar. 2/18

12:55 am-12:20 pm

1 stop8h 25m

Pittsburgh

mer. 2/26

10:48 am-3:35 pm

1 stop7h 47m

$387

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

jeu. 2/6

1:00 pm-6:32 pm

1 stop26h 32m

Pittsburgh

lun. 2/10

7:28 pm-12:08 pm

2 stops19h 40m

$436

Los AngelesPittsburgh

LAX - PIT

LAXPIT

Los Angeles

jeu. 2/6

7:00 pm-7:25 pm

3 stops21h 25m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 18 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.

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 January 17, 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 janvier 21, 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 janvier 21, 2025.
See what other customers who have flown with American Airlines, Spirit 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.
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Breeze Airways
8.1
Very good
143 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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?

    This flight path from Irvine to Pittsburgh was viewed by 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $138. However, be on the lookout for offers from JetBlue and Alaska 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 $295 for a flight from Irvine to Pittsburgh. The cheapest flight overall is $102 while the most popular route, (Los Angeles - Pittsburgh) is currently priced at $197.

  • 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

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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 janvier 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$75Average$194FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$141Average$268FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$148Average$323FlexibilityNo cancel feeOn-time62%
DeltaCheapest$164Average$429FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$514FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$474FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$292Average$508FlexibilityNo cancel feeOn-time63%
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