Pittsburgh

Cheap flights from Irvine, CA to Pittsburgh (PIT)

LAX — PIT
Dec 4 — Dec 111
We work with more than 300 partners to bring you better travel deals

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.
Cheapflights Tip: The best prices from Irvine to Pittsburgh are usually found in May or April, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Find flight deals from Irvine to Pittsburgh

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

November

Cheapest in

May

Average price

$489
Provider with most accurate pricing for Los Angeles-Pittsburgh flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Pittsburgh flights.
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Insights

Everything you need to know about your flight from Irvine to Pittsburgh

What is the cheapest time of day to fly from IR9 to PIT?

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.

Reviews of airlines servicing Pittsburgh

See what other customers who have flown with Breeze Airways,Southwest, andDelta 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.

Boarding

8.4

Food

6.7

Comfort

8.2

Overall

8.2

Crew

8.8

Entertainment

6.8

Reviews

1 / 18
10.0
Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Boarding

8.4

Food

6.7

Comfort

8.2

Overall

8.2

Crew

8.8

Entertainment

6.8

Reviews

1 / 18
10.0
Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Boarding

8.4

Food

6.7

Comfort

8.2

Overall

8.2

Crew

8.8

Entertainment

6.8

Reviews

1 / 18
10.0
Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Boarding

8.4

Food

6.7

Comfort

8.2

Overall

8.2

Crew

8.8

Entertainment

6.8

Reviews

1 / 18
10.0
Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Boarding

8.4

Food

6.7

Comfort

8.2

Overall

8.2

Crew

8.8

Entertainment

6.8

Reviews

1 / 18
10.0
Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Boarding

8.4

Food

6.7

Comfort

8.2

Overall

8.2

Crew

8.8

Entertainment

6.8

Reviews

1 / 18
10.0
Excellent

James,Oct 2026

RSW - RDU

The plane was clean and modern. The crew was excellent. The flight left early and arrived ~ 30 mintues early. As such, our bags were delayed in arriving. Food (snacks) were average.

Related info for your journey

  • 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. 6 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 3 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 Frontier, with whom users have recently found tickets for as low as $92. However, be on the lookout for offers from Breeze Airways 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 United Airlines (93%), Air New Zealand (93%) or Qantas Airways (82%) 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 $913 for a flight from Irvine to Pittsburgh. The cheapest flight overall is $159 while the most popular route, (Los Angeles - Pittsburgh) is currently priced at $307.

  • 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.

See more FAQs

Traveling to a place near Pittsburgh?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Irvine to Pittsburgh

Top 6 airlines flying from Irvine to Pittsburgh

AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$156Average$344FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$196Average$441FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$226Average$344FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$262Average$485FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$271Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$538FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.