How popular is this Pittsburgh to Irvine flight route?

Flights from Pittsburgh to Irvine have been viewed 9 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 Breeze Airways ($112), American Airlines ($128), and JetBlue ($137).

Weekly flight availability from Pittsburgh to Irvine

The most flights from PIT to IR9 are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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.

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).

What are the cheapest flights from Pittsburgh to Irvine?

While on average a flight from Pittsburgh to Irvine is generally $388, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Pittsburgh - Los Angeles), you can expect to pay $377 for that flight.

What are the most reliable airlines from Pittsburgh to Irvine?

Before booking your flight to Irvine from Pittsburgh, check out the most reliable airlines to get you to your destination on time: United Airlines (96%), American Airlines (82%), Qantas Airways( 82%).

What are the most popular airlines that fly from Pittsburgh to Irvine?

When booking a flight from Pittsburgh to Irvine, you may want to consider flying on American Airlines, United Airlines or Southwest as they are the most popular for this route.

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 3 flights from Pittsburgh to Irvine per day from 7 different airlines.

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.

Find Cheap Flights from Pittsburgh to Irvine

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Pittsburgh to Irvine 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 Pittsburgh to Irvine are usually found in January or August, booked 58 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Find flight deals from Pittsburgh to Irvine

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	November
Cheapest in	January
Average price	$449

Provider with most accurate pricing for Pittsburgh-Los Angeles flight deals.

Search Deals

Provider most trusted by Cheapflights users for Pittsburgh-Los Angeles flights.

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Insights

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

Prices

Airlines

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

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.

Reviews of airlines servicing Irvine

Read through reviews of airlines operating flights from Pittsburgh to Irvine, such as Breeze Airways,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.2

Very good

324 reviews

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.

Breeze Airways

8.2

Very good

324 reviews

Breeze Airways

8.2

Very good

324 reviews

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.

Southwest

8.0

Very good

4,212 reviews

Breeze Airways

8.2

Very good

324 reviews

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.

Delta

7.8

Good

8,697 reviews

Breeze Airways

8.2

Very good

324 reviews

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.

United Airlines

7.3

Good

10,460 reviews

Breeze Airways

8.2

Very good

324 reviews

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.

American Airlines

7.0

Good

12,230 reviews

Breeze Airways

8.2

Very good

324 reviews

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 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 3 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 9 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 Breeze Airways ($112), American Airlines ($128), and JetBlue ($137).
What are the most reliable airlines from Pittsburgh to Irvine?
Before booking your flight to Irvine from Pittsburgh, check out the most reliable airlines to get you to your destination on time: United Airlines (96%), American Airlines (82%), Qantas Airways( 82%).
What are the cheapest flights from Pittsburgh to Irvine?
While on average a flight from Pittsburgh to Irvine is generally $388, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Pittsburgh - Los Angeles), you can expect to pay $377 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Pittsburgh

Popular flights

Top destinations

Alternative routes for Pittsburgh to Irvine

John F Kennedy Intl to San Francisco flights

Newark to San Francisco flights

LaGuardia to San Francisco flights

John F Kennedy Intl to Los Angeles flights

Newark to Los Angeles flights

John F Kennedy Intl to Las Vegas flights

Newark to Las Vegas flights

LaGuardia to Los Angeles flights

Dulles Intl to Las Vegas flights

Dulles Intl to Los Angeles flights

LaGuardia to Las Vegas flights

Reagan-National to Los Angeles flights

Reagan-National to Las Vegas flights

Dulles Intl to San Francisco flights

Philadelphia to Las Vegas flights

Reagan-National to San Francisco flights

John F Kennedy Intl to San Diego flights

Newark to San Diego flights

Newark to Ontario flights

John F Kennedy Intl to Ontario flights

Philadelphia to San Francisco flights

Newark to Santa Ana flights

John F Kennedy Intl to Santa Ana flights

Philadelphia to Los Angeles flights

Dulles Intl to San Diego flights

LaGuardia to Ontario flights

LaGuardia to San Diego flights

Dulles Intl to Ontario flights

John F Kennedy Intl to Burbank flights

John F Kennedy Intl to Palm Springs flights

Reagan-National to San Diego flights

Reagan-National to Ontario flights

Pittsburgh to Los Angeles flights

Pittsburgh to Las Vegas flights

Newark to Burbank flights

Newark to Palm Springs flights

Newark to Long Beach flights

John F Kennedy Intl to Long Beach flights

Philadelphia to San Diego flights

Newark to San Jose flights

John F Kennedy Intl to San Jose flights

Newark to Sacramento flights

Dulles Intl to Palm Springs flights

Philadelphia to Ontario flights

Dulles Intl to Sacramento flights

Pittsburgh to San Francisco flights

Newark to Oakland flights

Top 7 airlines flying from Pittsburgh to Irvine

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$110	Average$301	FlexibilityNo cancel fee	On-time62%
Breeze Airways	Cheapest$129	Average$312	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$148	Average$408	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$272	Average$341	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$282	Average$414	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$284	Average$458	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$287	Average$466	FlexibilityNo cancel fee	On-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.

Cheap flights from Pittsburgh (PIT) to Irvine, CA

Find cheap flights from Pittsburgh to Irvine with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Pittsburgh to Irvine

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

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

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.

Weekly flight availability from Pittsburgh to Irvine

The most flights from PIT to IR9 are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Irvine

Read through reviews of airlines operating flights from Pittsburgh to Irvine, such as Breeze Airways,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How popular is this Pittsburgh to Irvine flight route?

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

What are the most reliable airlines from Pittsburgh to Irvine?

What are the cheapest flights from Pittsburgh to Irvine?

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

How can I find direct flights from Pittsburgh to Irvine?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pittsburgh to Irvine

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Pittsburgh to Irvine by cabin class

Find flights from Pittsburgh to Irvine, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pittsburgh and Irvine flights

Browse other Pittsburgh and Irvine flight options. Last updated on November 4, 2026.

Other flights from Pittsburgh

Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Pittsburgh to Irvine flights

Consider these flights traveling from Pittsburgh to Irvine.

Top 7 airlines flying from Pittsburgh to Irvine

100% Free

Book with Flexibility

Travel Smart