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$134+ Cheap flights from Pittsburgh (PIT) to Irvine, CA

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — LAX
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Pittsburgh to Irvine are usually found in August or September, booked 85 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Pittsburgh to Irvine

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Irvine (IR9). 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 January 21, 2025.

Round-trip from

$280
(Mytrip)

One-way from

$134
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$301
From Pittsburgh to Irvine
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One-way flight from Pittsburgh to Irvine
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Highest demand for flights based on searches. 20% potential increase in price ($74 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 January 2025
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Find flight deals from Pittsburgh to Irvine

Cheapest flights from Pittsburgh to Irvine
Explore the most affordable flight options available from Pittsburgh to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

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.
Tue 4/81:45 pmPIT - LAX
1 stop10h 12mAmerican Airlines
Tue 4/229:00 amLAX - PIT
Nonstop4h 37mAmerican Airlines
Deal found 1/20$277
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/64:41 pmPIT - LAX
1 stop10h 54mMultiple Airlines
Mon 2/109:20 amLAX - PIT
1 stop7h 52mMultiple Airlines
Deal found 1/20$278
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.
Fri 2/79:17 pmPIT - LAX
3 stops28h 13mSpirit Airlines
Mon 2/243:50 pmLAX - PIT
3 stops28h 57mSpirit Airlines
Deal found 1/20$279
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.
Tue 4/82:07 pmPIT - LAX
1 stop8h 30mDelta
Sat 4/126:00 amLAX - PIT
1 stop7h 19mDelta
Deal found 1/20$287
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 6/129:29 amPIT - LAX
Nonstop5h 24mBreeze Airways
Thu 6/1912:38 pmLAX - PIT
Nonstop4h 50mBreeze Airways
Deal found 1/21$291
This Frontier deal was found by Cheapflights users on 1/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/79:46 amPIT - LAX
1 stop12h 32mFrontier
Thu 3/138:18 pmLAX - PIT
1 stop9h 58mFrontier
Deal found 1/21$303
This JetBlue deal was found by Cheapflights users on 1/21. 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.
Wed 2/127:30 amPIT - LAX
1 stop9h 00mJetBlue
Wed 2/199:00 amLAX - PIT
1 stop11h 36mJetBlue
Deal found 1/21$308
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sat 2/159:00 amPIT - LAX
1 stop7h 35mUnited Airlines
Sat 2/2211:55 pmLAX - PIT
1 stop6h 50mUnited Airlines
Deal found 1/19$347
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/107:28 pmPIT - LAX
2 stops19h 40mAlaska Airlines
Sat 2/155:37 pmLAX - PIT
1 stop21h 47mAlaska Airlines
Deal found 1/20$392
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.
Tue 2/111:15 pmPIT - LAX
1 stop8h 25mSouthwest
Mon 2/1712:15 pmLAX - PIT
1 stop9h 30mSouthwest
Deal found 1/20$435

Find flights from Pittsburgh to Irvine within your budget

Customize your flight search to find flights from Pittsburgh to Irvine 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Tue 4/8

1:45 pm-8:57 pm

1 stop10h 12m

Los Angeles

Tue 4/22

9:00 am-4:37 pm

Nonstop4h 37m

$277

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Thu 2/6

4:41 pm-12:35 am

1 stop10h 54m

Los Angeles

Mon 2/10

9:20 am-8:12 pm

1 stop7h 52m

$278

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Fri 2/7

9:17 pm-10:30 pm

3 stops28h 13m

Los Angeles

Mon 2/24

3:50 pm-11:47 pm

3 stops28h 57m

$279

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Tue 4/8

2:07 pm-7:37 pm

1 stop8h 30m

Los Angeles

Sat 4/12

6:00 am-4:19 pm

1 stop7h 19m

$287

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Thu 6/12

9:29 am-11:53 am

Nonstop5h 24m

Los Angeles

Thu 6/19

12:38 pm-8:28 pm

Nonstop4h 50m

$291

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Fri 3/7

9:46 am-7:18 pm

1 stop12h 32m

Los Angeles

Thu 3/13

8:18 pm-9:16 am

1 stop9h 58m

$303

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Wed 2/12

7:30 am-1:30 pm

1 stop9h 00m

Los Angeles

Thu 2/20

9:00 am-11:36 pm

1 stop11h 36m

$308

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Sat 2/15

9:00 am-1:35 pm

1 stop7h 35m

Los Angeles

Sat 2/22

11:55 pm-9:45 am

1 stop6h 50m

$347

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Mon 2/10

7:28 pm-12:08 pm

2 stops19h 40m

Los Angeles

Sat 2/15

5:37 pm-6:24 pm

1 stop21h 47m

$392

PittsburghLos Angeles

PIT - LAX

PITLAX

Pittsburgh

Tue 2/11

1:15 pm-6:40 pm

1 stop8h 25m

Los Angeles

Mon 2/17

12:15 pm-12:45 am

1 stop9h 30m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 21 results
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Best time to book a flight from Pittsburgh to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Pittsburgh 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 Pittsburgh to Irvine

Get recent, data-driven insights about flights from Pittsburgh to Irvine including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Pittsburgh to Irvine?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Irvine. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Pittsburgh to Irvine, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Pittsburgh to Irvine?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Irvine (average of $246). Flying from Pittsburgh to Irvine in March is currently the most expensive (average of $344). 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 PIT to IR9?

Find hourly flight availability from Pittsburgh to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Pittsburgh to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Pittsburgh to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Irvine. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pittsburgh to Irvine flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Irvine by month

Plan your trip to Irvine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.

Temperature in Irvine by month

Plan your trip to Irvine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Irvine, 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 57.2 F).

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated January 21, 2025.
See what other customers who have flown with American Airlines, Delta and Frontier from Pittsburgh to Irvine 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

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,200 reviews
Southwest
8.1
Very good
4,662 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Irvine. 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 from for flights from Pittsburgh to Irvine?

    If you book a flight to Irvine from Pittsburgh, you will be flying from Pittsburgh, which is the city’s only airport. Pittsburgh (PIT) is located 13.5 mi from the center of Pittsburgh. There are 0 flights from Pittsburgh to Irvine per day from 7 different airlines.

  • How popular is this Pittsburgh to Irvine flight route?

    Flights from Pittsburgh to Irvine have been viewed 37 times in the past calendar month.

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

    The cheapest airlines for a one-way flight from Pittsburgh to Irvine are American Airlines ($134), Spirit Airlines ($136), and Frontier ($151).

  • What are the cheapest flights from Pittsburgh to Irvine?

    While on average a flight from Pittsburgh to Irvine is generally $645, our data shows the cheapest flight currently is $82. When looking at the most popular route, (Pittsburgh - Los Angeles), you can expect to pay $197 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh to Irvine 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 Pittsburgh to Irvine?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Irvine (average of $246). Flying from Pittsburgh to Irvine in March is currently the most expensive (average of $344). 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.

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Pittsburgh to Irvine

Discover the top 7 airlines that operate flights from Pittsburgh to Irvine. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$173FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$168FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$138Average$288FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$200Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$503FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$230Average$479FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$277Average$456FlexibilityNo cancel feeOn-time63%
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