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$76+ Cheap flights from Irvine, CA to Philadelphia (PHL)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Philadelphia are usually found in September or October, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Irvine to Philadelphia

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Cheapflightsfares)

One-way from

$76
(FlightHub)

Popular in

March

Cheapest in

September

Average price

$401
Provider with most accurate pricing for Los Angeles-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Philadelphia flights.
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From Irvine to Philadelphia
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One-way flight from Irvine to Philadelphia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Irvine to Philadelphia

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

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:24 pmLAX - PHL
Nonstop5h 26mMultiple Airlines
Mon 6/27:45 amPHL - LAX
Nonstop5h 46mMultiple Airlines
Deal found 4/1$150
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/248:49 pmLAX - PHL
Nonstop5h 17mSpirit Airlines
Mon 5/56:21 amPHL - LAX
Nonstop5h 57mSpirit Airlines
Deal found 4/2$152
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.
Tue 4/1512:59 amLAX - PHL
Nonstop5h 04mAmerican Airlines
Tue 4/221:55 pmPHL - LAX
Nonstop5h 59mAmerican Airlines
Deal found 4/2$251
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.
Mon 6/910:27 pmLAX - PHL
Nonstop5h 23mFrontier
Thu 6/125:35 pmPHL - LAX
Nonstop5h 45mFrontier
Deal found 4/1$252
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:46 amLAX - PHL
1 stop9h 04mDelta
Sat 5/33:32 pmPHL - LAX
1 stop9h 38mDelta
Deal found 4/2$282
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amLAX - PHL
1 stop20h 01mAlaska Airlines
Thu 12/47:25 amPHL - LAX
1 stop11h 07mAlaska Airlines
Deal found 4/2$308

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine to Philadelphia 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 Irvine to Philadelphia that are best for you.

Fly from

Irvine

Fly to

Philadelphia

Route

Depart

Return

Price

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 5/28

10:20 pm-6:30 am

Nonstop5h 10m

Philadelphia

Mon 6/2

7:45 am-10:31 am

Nonstop5h 46m

$150

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Sat 6/7

10:27 pm-6:50 am

Nonstop5h 23m

Philadelphia

Mon 6/9

7:45 am-10:31 am

Nonstop5h 46m

$154

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 5/26

12:55 am-9:00 am

Nonstop5h 05m

Philadelphia

Sat 5/31

4:10 pm-7:03 pm

Nonstop5h 53m

$221

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Mon 6/9

10:27 pm-6:50 am

Nonstop5h 23m

Philadelphia

Thu 6/12

5:35 pm-8:20 pm

Nonstop5h 45m

$252

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 4/22

11:40 pm-10:36 am

1 stop7h 56m

Philadelphia

Tue 6/24

6:22 pm-12:45 am

1 stop9h 23m

$282

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 4/24

8:49 pm-5:06 am

Nonstop5h 17m

$76

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Thu 6/5

10:27 pm-6:50 am

Nonstop5h 23m

$79

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 4/22

11:10 pm-11:25 am

1 stop9h 15m

$111

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Wed 4/23

1:04 pm-6:47 am

1 stop14h 43m

$120

Los AngelesPhiladelphia

LAX - PHL

LAXPHL

Los Angeles

Tue 5/6

12:59 am-12:00 pm

1 stop8h 01m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 15 results
1
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Best time to book a flight from Irvine to Philadelphia

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

Cheapflights Insights

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

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

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

The best time to book flights from Irvine to Philadelphia is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Irvine to Philadelphia (average of $236). Flying from Irvine to Philadelphia in March is currently the most expensive (average of $295). 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 PHL?

Find hourly flight availability from Irvine to Philadelphia. 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 Irvine to Philadelphia as you normally would.

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

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

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

Weekly flight availability from Irvine to Philadelphia

Explore weekly flight availability from Irvine to Philadelphia. 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 IR9 to PHL are scheduled on a Tuesday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated April 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Irvine to Philadelphia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,827 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,347 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,619 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

    If you book a flight to Philadelphia from Irvine, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 12 flights from Irvine to Philadelphia per day from 8 different airlines.

  • How popular is this Irvine to Philadelphia flight route?

    Within the past month, 105 users have taken a look at flights from Irvine to Philadelphia.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $76. Frontier flights start at $79 while deals on Southwest start at $111 one-way.

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

    Before booking your flight to Philadelphia from Irvine, check out the most reliable airlines to get you to your destination on time: Spirit Airlines (98%), China Southern (91%), Air Tahiti Nui( 88%).

  • What are the cheapest flights from Irvine to Philadelphia?

    The cheapest flight price from Irvine to Philadelphia is $70. On average you can expect to pay $1,463. The most popular route, (Los Angeles - Philadelphia), can usually be booked for $150.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Irvine to Philadelphia (average of $236). Flying from Irvine to Philadelphia in March is currently the most expensive (average of $295). 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
King of Prussia
Vineland
Pottstown
Wildwood
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Newark
Middletown
Willow Grove
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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Alternative routes for Irvine to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Irvine to Philadelphia

Discover the top 8 airlines that operate flights from Irvine to Philadelphia. 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
FrontierCheapest$90Average$248FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$99Average$264FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$135Average$270FlexibilityNo cancel feeOn-time62%
DeltaCheapest$190Average$447FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$204Average$496FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$504FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$270Average$385FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$320Average$514FlexibilityNo cancel feeOn-time63%

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