$166+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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Find cheap flights from Irvine to Philadelphia 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 Philadelphia are usually found in September or August, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap flight deals from Irvine to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Irvine to PhiladelphiaExplore 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 June 19, 2026.
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 June 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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.
Fri 9/188:25 pm
LAX
- PHL
1 stop10h 25m
JetBlue
Sat 9/2610:45 am
PHL
- LAX
1 stop12h 02m
JetBlue
Deal found 6/16![JetBlue logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/3112:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Tue 9/812:42 pm
PHL
- LAX
1 stop14h 29m
Frontier
Deal found 6/15![Frontier logo]()
$340
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Tue 8/257:50 pm
PHL
- LAX
Nonstop6h 03m
Frontier
Deal found 6/16![Frontier logo]()
$341
This Orbitz deal was found by Cheapflights users on 6/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:10 pm
LAX
- PHL
1 stop8h 40m
Multiple Airlines
Tue 9/297:00 am
PHL
- LAX
2 stops15h 07m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$342
This CheapOair deal was found by Cheapflights users on 6/16. 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.
Tue 8/116:00 am
LAX
- PHL
1 stop11h 00m
JetBlue
Mon 8/178:28 am
PHL
- LAX
1 stop27h 42m
JetBlue
Deal found 6/16![JetBlue logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 7/149:40 am
LAX
- PHL
1 stop23h 09m
Frontier
Tue 7/214:30 pm
PHL
- LAX
2 stops19h 25m
Frontier
Deal found 6/15![Frontier logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 9/95:58 pm
LAX
- PHL
1 stop8h 38m
Frontier
Fri 9/188:44 pm
PHL
- LAX
1 stop15h 28m
Frontier
Deal found 6/15![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 9/88:15 pm
LAX
- PHL
1 stop7h 05m
Frontier
Fri 9/188:44 pm
PHL
- LAX
1 stop15h 28m
Frontier
Deal found 6/15![Frontier logo]()
$347
This CheapOair deal was found by Cheapflights users on 6/15. 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 9/179:56 pm
LAX
- PHL
1 stop8h 36m
Multiple Airlines
Tue 9/226:00 am
PHL
- LAX
1 stop11h 15m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$348
This JetBlue deal was found by Cheapflights users on 6/15. 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.
Fri 9/118:25 pm
LAX
- PHL
1 stop10h 25m
JetBlue
Fri 9/181:55 pm
PHL
- LAX
1 stop11h 42m
JetBlue
Deal found 6/15![JetBlue logo]()
$350
This Super.com deal was found by Cheapflights users on 6/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Wed 8/267:50 pm
PHL
- LAX
Nonstop6h 03m
Frontier
Deal found 6/14![Frontier logo]()
$351
Best flights from Irvine to PhiladelphiaDiscover carefully curated flight deals from Irvine to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from Irvine to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 9/810:50 am
LAX
- PHL
1 stop15h 50m
Alaska Airlines
Tue 9/297:00 am
PHL
- LAX
2 stops16h 37m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 6/17. 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 9/19:00 am
LAX
- PHL
2 stops8h 55m
Southwest
Thu 9/1010:20 am
PHL
- LAX
2 stops10h 10m
Southwest
Deal found 6/17![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 7/1112:35 pm
LAX
- PHL
1 stop7h 46m
Delta
Wed 7/227:30 am
PHL
- LAX
1 stop7h 57m
Delta
Deal found 6/18![Delta logo]()
$479
This Southwest deal was found by Cheapflights users on 6/15. 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.
Mon 8/248:45 am
LAX
- PHL
2 stops9h 20m
Southwest
Mon 8/318:00 am
PHL
- LAX
2 stops9h 25m
Southwest
Deal found 6/15![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 9/177:51 pm
LAX
- PHL
2 stops16h 54m
Alaska Airlines
Tue 9/224:48 pm
PHL
- LAX
1 stop9h 00m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 11/197:19 pm
LAX
- PHL
1 stop7h 22m
Delta
Wed 11/257:05 am
PHL
- LAX
1 stop10h 45m
Delta
Deal found 6/16![Delta logo]()
$506
This Southwest deal was found by Cheapflights users on 6/18. 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.
Wed 7/110:25 am
LAX
- PHL
2 stops9h 25m
Southwest
Sat 7/45:00 am
PHL
- LAX
1 stop7h 25m
Southwest
Deal found 6/18![Southwest logo]()
$484
This Southwest deal was found by Cheapflights users on 6/18. 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.
Wed 7/86:45 am
LAX
- PHL
2 stops8h 55m
Southwest
Tue 7/215:15 am
PHL
- LAX
2 stops9h 45m
Southwest
Deal found 6/18![Southwest logo]()
$487
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sat 11/2110:25 pm
LAX
- PHL
2 stops9h 35m
Southwest
Fri 11/2712:10 pm
PHL
- LAX
1 stop8h 45m
Southwest
Deal found 6/16![Southwest logo]()
$501
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 7/301:05 pm
LAX
- PHL
2 stops8h 40m
Southwest
Tue 8/43:00 pm
PHL
- LAX
2 stops9h 20m
Southwest
Deal found 6/15![Southwest logo]()
$504
This Southwest deal was found by Cheapflights users on 6/18. 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 7/145:05 am
LAX
- PHL
2 stops8h 55m
Southwest
Sun 7/195:00 am
PHL
- LAX
2 stops9h 05m
Southwest
Deal found 6/18![Southwest logo]()
$504
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 8/1510:10 am
LAX
- PHL
2 stops9h 40m
Southwest
Sun 8/167:20 am
PHL
- LAX
2 stops12h 10m
Southwest
Deal found 6/18![Southwest logo]()
$507
Last-minute flights from Irvine to PhiladelphiaDiscover last-minute flight deals from Irvine to Philadelphia. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Philadelphia. Data last updated June 19, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 6/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:30 am
LAX
- PHL
1 stop20h 08m
Frontier
Sat 7/47:26 pm
PHL
- LAX
Nonstop6h 03m
Frontier
Deal found 6/18![Frontier logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/312:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Tue 7/2811:06 am
PHL
- LAX
1 stop11h 57m
Frontier
Deal found 6/18![Frontier logo]()
$369
This CheapOair deal was found by Cheapflights users on 6/16. 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.
Sat 7/46:00 am
LAX
- PHL
1 stop11h 00m
Multiple Airlines
Sat 7/116:05 pm
PHL
- LAX
1 stop8h 52m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/812:07 pm
LAX
- PHL
1 stop14h 53m
Frontier
Mon 8/312:54 pm
PHL
- LAX
2 stops36h 05m
Frontier
Deal found 6/18![Frontier logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sat 7/116:11 pm
LAX
- PHL
2 stops32h 28m
Frontier
Wed 7/2211:06 am
PHL
- LAX
1 stop11h 57m
Frontier
Deal found 6/18![Frontier logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 7/149:40 am
LAX
- PHL
1 stop23h 09m
Frontier
Tue 7/214:30 pm
PHL
- LAX
2 stops19h 25m
Frontier
Deal found 6/15![Frontier logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 7/147:07 pm
LAX
- PHL
2 stops31h 53m
Frontier
Wed 7/2211:06 am
PHL
- LAX
1 stop11h 57m
Frontier
Deal found 6/17![Frontier logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/156:30 am
LAX
- PHL
2 stops26h 52m
Frontier
Tue 7/2111:06 am
PHL
- LAX
1 stop11h 57m
Frontier
Deal found 6/16![Frontier logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/226:30 am
LAX
- PHL
1 stop20h 30m
Multiple Airlines
Sun 8/306:07 pm
PHL
- LAX
2 stops18h 18m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/226:30 am
LAX
- PHL
1 stop20h 30m
Frontier
Mon 7/278:30 am
PHL
- LAX
2 stops27h 55m
Frontier
Deal found 6/17![Frontier logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 7/286:30 am
LAX
- PHL
1 stop20h 30m
Multiple Airlines
Thu 8/137:47 pm
PHL
- LAX
2 stops40h 43m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$357
One-way flights from Irvine to PhiladelphiaSearch for one-way flight options from Irvine to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Irvine to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Frontier deal was found by Cheapflights users on 6/15. 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.
Tue 8/1812:59 am
LAX
- PHL
Nonstop5h 17m
Frontier
Deal found 6/15![Frontier logo]()
$166
This Trip.com deal was found by Cheapflights users on 6/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:54 pm
LAX
- PHL
1 stop17h 53m
Frontier
Deal found 6/16![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/299:50 am
LAX
- PHL
2 stops28h 38m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Fri 8/212:54 pm
LAX
- PHL
1 stop17h 53m
Frontier
Deal found 6/16![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/156:30 am
LAX
- PHL
2 stops26h 52m
Frontier
Deal found 6/15![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/226:30 am
LAX
- PHL
1 stop20h 30m
Frontier
Deal found 6/17![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/106:45 pm
LAX
- PHL
1 stop14h 04m
Frontier
Deal found 6/15![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/89:50 am
LAX
- PHL
2 stops30h 30m
Frontier
Deal found 6/16![Frontier logo]()
$183
Find flight deals from Irvine to Philadelphia
Keep the following information in mind while searching for Irvine to Philadelphia flight deals. Data was last updated June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $337 (Cheapflightsfares) |
One-way from | $166 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $474 |
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 June 19, 2026.
Use the filters below to find and compare flights from Irvine to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 9/8
10:50 am-5:40 am
1 stop15h 50m
Philadelphia
Tue 9/29
7:00 am-8:37 pm
2 stops16h 37m
$449
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 9/1
9:00 am-8:55 pm
2 stops8h 55m
Philadelphia
Thu 9/10
10:20 am-5:30 pm
2 stops10h 10m
$462
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Mon 8/24
8:45 am-9:05 pm
2 stops9h 20m
Philadelphia
Mon 8/31
8:00 am-2:25 pm
2 stops9h 25m
$477
Quickest round-trip
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Sat 7/11
12:35 pm-11:21 pm
1 stop7h 46m
Philadelphia
Wed 7/22
7:30 am-12:27 pm
1 stop7h 57m
$479
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Wed 7/1
10:25 am-10:50 pm
2 stops9h 25m
Philadelphia
Sat 7/4
5:00 am-9:25 am
1 stop7h 25m
$484
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Wed 7/8
6:45 am-6:40 pm
2 stops8h 55m
Philadelphia
Tue 7/21
5:15 am-12:00 pm
2 stops9h 45m
$487
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Thu 9/17
7:51 pm-3:45 pm
2 stops16h 54m
Philadelphia
Tue 9/22
4:48 pm-10:48 pm
1 stop9h 00m
$498
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Sat 11/21
10:25 pm-11:00 am
2 stops9h 35m
Philadelphia
Fri 11/27
12:10 pm-5:55 pm
1 stop8h 45m
$501
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Thu 7/30
1:05 pm-12:45 am
2 stops8h 40m
Philadelphia
Tue 8/4
3:00 pm-9:20 pm
2 stops9h 20m
$504
Los AngelesPhiladelphia
LAX - PHL
LAXPHL
Los Angeles
Tue 7/14
5:05 am-5:00 pm
2 stops8h 55m
Philadelphia
Sun 7/19
5:00 am-11:05 am
2 stops9h 05m
$504
Showing 1-10 of 24 resultsSorted by cheapest first
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.
LAX-PHL
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
IR9-PHL
LAX-PHL
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 June 19, 2026.
A simple way to save on the total cost of your ticket is to fly from Irvine to Philadelphia at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the morning.
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 June 19, 2026.
The most flights from IR9 to PHL are scheduled on a Wednesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
How much does it cost to fly round-trip from Irvine to Philadelphia?
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 June 13, 2026.
Travelers seeking maximum savings on their Irvine to Philadelphia flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 19, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from Irvine to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Plymouth Meeting
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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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.
Complete your trip
Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to Philadelphia by cabin class
Find flights from Irvine to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Philadelphia flights
Browse other Irvine and Philadelphia flight options. Last updated on June 19, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Irvine to Philadelphia flights
Consider these flights traveling from Irvine to Philadelphia.
Top 6 airlines flying from Irvine to Philadelphia
Discover the top 6 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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$246 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$505 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$249 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$401 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$277 | Average$511 | FlexibilityNo cancel fee | On-time69% |