HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Irvine

$74+ Cheap flights from Philadelphia (PHL) 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LAX
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia 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 Philadelphia to Irvine are usually found in September or October, booked 65 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Philadelphia to Irvine

Keep the following information in mind while searching for Philadelphia to Irvine flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$148
(Kiwi.com)

One-way from

$74
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$379
Provider with most accurate pricing for Philadelphia-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Los Angeles flights.
Search Deals
From Philadelphia to Irvine
Search Deals
One-way flight from Philadelphia to Irvine
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Philadelphia to Irvine

Cheapest flights from Philadelphia to Irvine
Explore the most affordable flight options available from Philadelphia to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/1. 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 6/45:35 pmPHL - LAX
Nonstop5h 45mFrontier
Wed 6/1110:27 pmLAX - PHL
Nonstop5h 23mFrontier
Deal found 4/1$148
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:21 amPHL - LAX
Nonstop5h 57mSpirit Airlines
Sat 5/1012:15 pmLAX - PHL
Nonstop5h 10mSpirit Airlines
Deal found 4/2$149
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/25:35 pmPHL - LAX
Nonstop5h 45mMultiple Airlines
Wed 6/410:20 pmLAX - PHL
Nonstop5h 10mMultiple Airlines
Deal found 4/3$150
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Wed 5/78:49 amPHL - LAX
Nonstop5h 56mAmerican Airlines
Tue 5/2012:55 amLAX - PHL
Nonstop5h 05mAmerican Airlines
Deal found 4/2$181
This Delta deal was found by Cheapflights users on 4/3. 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.
Wed 5/146:00 amPHL - LAX
1 stop9h 58mDelta
Sat 5/311:17 pmLAX - PHL
1 stop7h 41mDelta
Deal found 4/3$277

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia 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 April 3, 2025.
Use the filters below to find and compare flights from Philadelphia to Irvine that are best for you.

Fly from

Philadelphia

Fly to

Irvine

Route

Depart

Return

Price

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 6/4

5:35 pm-8:20 pm

Nonstop5h 45m

Los Angeles

Wed 6/11

10:27 pm-6:50 am

Nonstop5h 23m

$148

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Thu 5/1

6:21 am-9:18 am

Nonstop5h 57m

Los Angeles

Sat 5/10

12:15 pm-8:25 pm

Nonstop5h 10m

$149

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Mon 6/2

5:35 pm-8:20 pm

Nonstop5h 45m

Los Angeles

Wed 6/4

10:20 pm-6:30 am

Nonstop5h 10m

$150

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 5/7

8:49 am-11:45 am

Nonstop5h 56m

Los Angeles

Tue 5/20

12:55 am-9:00 am

Nonstop5h 05m

$181

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 5/14

6:00 am-12:58 pm

1 stop9h 58m

Los Angeles

Sat 5/31

1:17 pm-11:58 pm

1 stop7h 41m

$277

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Sat 5/17

7:45 am-10:31 am

Nonstop5h 46m

$74

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 6/3

5:35 pm-8:20 pm

Nonstop5h 45m

$75

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Tue 5/6

2:40 pm-9:10 pm

2 stops9h 30m

$106

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Wed 5/7

5:30 am-11:52 am

1 stop9h 22m

$144

PhiladelphiaLos Angeles

PHL - LAX

PHLLAX

Philadelphia

Fri 5/9

6:00 am-12:50 pm

1 stop9h 50m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 14 results
1
2

Best time to book a flight from Philadelphia to Irvine

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

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Irvine. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Irvine, you should look to book at least 65 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 Philadelphia to Irvine?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Irvine (average of $246). Flying from Philadelphia to Irvine in June is currently the most expensive (average of $328). 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 PHL to IR9?

Find hourly flight availability from Philadelphia 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 April 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Irvine as you normally would.

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

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

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

Weekly flight availability from Philadelphia to Irvine

Explore weekly flight availability from Philadelphia to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 3, 2025.

The most flights from PHL to IR9 are scheduled on a Monday (23 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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 April 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to Irvine have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,825 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,825 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,619 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
JetBlue
7.3
Good
2,920 reviews
Alaska Airlines
8.0
Very good
9,825 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 Philadelphia to Irvine?

    For a flight from Philadelphia to Irvine, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 13 outbound flights to Irvine per day. 8 airlines have flights to Irvine from Philadelphia on a regular basis.

  • How popular is this Philadelphia to Irvine flight route?

    This flight path from Philadelphia to Irvine was viewed by 95 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 Philadelphia to Irvine one-way?

    The cheapest airlines for a one-way flight from Philadelphia to Irvine are Spirit Airlines ($74), Frontier ($75), and Southwest ($106).

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

    No one likes to see their flight delayed. When booking a flight from Philadelphia to Irvine consider choosing Qantas Airways (90%), Qatar Airways (90%) or China Southern (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to Irvine?

    While on average a flight from Philadelphia to Irvine is generally $1,372, our data shows the cheapest flight currently is $69. When looking at the most popular route, (Philadelphia - Los Angeles), you can expect to pay $149 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Irvine (average of $246). Flying from Philadelphia to Irvine in June is currently the most expensive (average of $328). 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

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 Philadelphia to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Los Angeles flights
Newark to Las Vegas flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Las Vegas flights
Dulles Intl to Las Vegas flights
Newark to San Francisco flights
Reagan-National to Los Angeles flights
Reagan-National to Las Vegas flights
John F Kennedy Intl to San Diego flights
Newark to Burbank flights
Newark to San Diego flights
Dulles Intl to San Francisco flights
LaGuardia to San Francisco flights
Dulles Intl to Los Angeles flights
Newark to Ontario flights
Reagan-National to San Francisco flights
Philadelphia to Las Vegas flights
LaGuardia to Burbank flights
Newark to Santa Ana flights
LaGuardia to Ontario flights
John F Kennedy Intl to Ontario flights
Newark to Oakland flights
Philadelphia to San Francisco flights
Reagan-National to San Diego flights
LaGuardia to San Diego flights
John F Kennedy Intl to Santa Ana flights
Dulles Intl to San Diego flights
John F Kennedy Intl to Palm Springs flights
LaGuardia to Oakland flights
Philadelphia to Los Angeles flights
Newark to Palm Springs flights
Dulles Intl to Ontario flights
LaGuardia to Santa Ana flights
LaGuardia to Palm Springs flights
Pittsburgh to Las Vegas flights
Dulles Intl to Palm Springs flights
Newark to Sacramento flights
Philadelphia to Ontario flights
John F Kennedy Intl to San Jose flights
Reagan-National to Ontario flights
Philadelphia to San Diego flights
Reagan-National to Santa Ana flights
John F Kennedy Intl to Burbank flights
Newark to San Jose flights
Philadelphia to Santa Ana flights
Philadelphia to Burbank flights
John F Kennedy Intl to Reno flights

Top 8 airlines flying from Philadelphia to Irvine

Discover the top 8 airlines that operate flights from Philadelphia 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$245FlexibilityNo cancel feeOn-time65%
FrontierCheapest$98Average$256FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$135Average$202FlexibilityNo cancel feeOn-time62%
DeltaCheapest$136Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$193Average$458FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$228Average$493FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$279Average$472FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$305Average$395FlexibilityNo cancel feeOn-time83%

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.