$176+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
Sep 9 — Sep 161
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 October or September, booked 69 days in advance, depart on a Saturday or Tuesday 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 August 10, 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 August 10, 2026.
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:34 pm -
1 stop9h 52m
Sun 8/304:48 pm -
1 stop9h 00m
Deal found 8/8![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 10/811:50 pm -
1 stop10h 22m
Sun 10/116:00 am -
2 stops14h 42m
Deal found 8/5![Frontier logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/214:15 pm -
2 stops27h 18m
Tue 8/258:37 pm -
1 stop15h 18m
Deal found 8/6![Frontier logo]()
$421
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:34 pm -
1 stop9h 48m
Wed 8/194:48 pm -
1 stop9h 00m
Deal found 8/9![Multiple Airlines logo]()
$422
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:50 pm -
1 stop8h 50m
Sun 10/118:44 pm -
1 stop30h 19m
Deal found 8/8![Multiple Airlines logo]()
$423
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 am -
1 stop17h 15m
Thu 9/108:41 am -
1 stop12h 01m
Deal found 8/7![Frontier logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/122:01 pm -
2 stops18h 48m
Thu 8/2010:22 am -
1 stop16h 42m
Deal found 8/7![Frontier logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/146:45 pm -
1 stop7h 54m
Fri 8/216:30 am -
2 stops11h 50m
Deal found 8/7![Frontier logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:30 am -
1 stop9h 24m
Mon 8/176:36 pm -
1 stop8h 55m
Deal found 8/6![United Airlines logo]()
$427
This Frontier deal was found by Cheapflights users on 8/7. 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.
Fri 10/99:56 pm -
1 stop10h 37m
Sun 10/118:44 pm -
1 stop14h 28m
Deal found 8/7![Frontier logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 9/222:56 pm -
2 stops11h 44m
Mon 9/284:48 pm -
1 stop9h 00m
Deal found 8/9![Alaska Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/108:49 pm -
1 stop12h 00m
Sat 8/227:25 am -
2 stops18h 34m
Deal found 8/8![Multiple Airlines logo]()
$430
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 August 10, 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 August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:55 pm -
1 stop7h 21m
Fri 11/2011:20 am -
1 stop9h 00m
Deal found 8/6![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 10/224:59 pm -
1 stop9h 42m
Tue 10/277:02 am -
2 stops14h 22m
Deal found 8/9![Alaska Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 8/5. 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 11/38:55 am -
2 stops9h 30m
Sat 11/75:20 am -
2 stops12h 20m
Deal found 8/5![Southwest logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 9/93:47 pm -
1 stop10h 53m
Wed 9/167:00 am -
2 stops13h 12m
Deal found 8/9![Alaska Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 8/9. 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 9/2411:20 am -
2 stops9h 30m
Tue 9/296:00 am -
2 stops10h 05m
Deal found 8/9![Southwest logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 10/88:04 am -
1 stop18h 37m
Sat 10/107:02 am -
2 stops14h 22m
Deal found 8/7![Alaska Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 8/7. 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 9/158:25 am -
2 stops9h 15m
Wed 9/163:05 pm -
2 stops9h 20m
Deal found 8/7![Southwest logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/249:26 am -
2 stops17h 14m
Sun 9/277:00 am -
1 stop10h 07m
Deal found 8/7![Alaska Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 8/9. 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.
Fri 8/2811:20 am -
2 stops9h 25m
Tue 9/13:05 pm -
2 stops9h 05m
Deal found 8/9![Southwest logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/52:56 pm -
2 stops11h 44m
Sat 9/126:59 pm -
1 stop17h 35m
Deal found 8/7![Alaska Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 9/1111:03 am -
1 stop25h 42m
Mon 9/147:00 am -
2 stops16h 05m
Deal found 8/5![Alaska Airlines logo]()
$479
Last-minute flights from Irvine to PhiladelphiaDiscover last-minute flight deals from Irvine to Philadelphia. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Philadelphia. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/108:49 pm -
1 stop12h 00m
Sat 8/227:25 am -
2 stops18h 34m
Deal found 8/8![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/122:01 pm -
2 stops18h 48m
Thu 8/2010:22 am -
1 stop16h 42m
Deal found 8/7![Frontier logo]()
$425
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:34 pm -
1 stop9h 48m
Wed 8/194:48 pm -
1 stop9h 00m
Deal found 8/9![Multiple Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:30 am -
1 stop9h 24m
Mon 8/176:36 pm -
1 stop8h 55m
Deal found 8/6![United Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/146:45 pm -
1 stop7h 54m
Fri 8/216:30 am -
2 stops11h 50m
Deal found 8/7![Frontier logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/214:15 pm -
2 stops27h 18m
Tue 8/258:37 pm -
1 stop15h 18m
Deal found 8/6![Frontier logo]()
$421
This Expedia deal was found by Cheapflights users on 8/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:34 pm -
1 stop9h 52m
Sun 8/304:48 pm -
1 stop9h 00m
Deal found 8/8![Multiple Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 8/5. 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 8/266:00 am -
1 stop7h 00m
Tue 9/16:25 pm -
1 stop7h 40m
Deal found 8/5![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 8/7. 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 8/291:00 pm -
1 stop6h 50m
Tue 9/13:05 pm -
2 stops9h 05m
Deal found 8/7![Southwest logo]()
$428
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 am -
1 stop17h 15m
Thu 9/108:41 am -
1 stop12h 01m
Deal found 8/7![Frontier logo]()
$424
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/92:00 pm -
Nonstop5h 19m
Wed 9/167:35 pm -
Nonstop5h 59m
Deal found 8/7![American Airlines logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 9/2210:07 am -
2 stops16h 33m
Sat 9/264:48 pm -
1 stop9h 00m
Deal found 8/9![Alaska Airlines logo]()
$429
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 August 10, 2026.
Search for one-way flight options from Irvine to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/192:01 pm -
2 stops24h 19m
Deal found 8/8![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/294:15 pm -
2 stops20h 14m
Deal found 8/7![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/411:59 pm -
1 stop30h 05m
Deal found 8/6![Frontier logo]()
$178
This Southwest deal was found by Cheapflights users on 8/9. 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 11/911:55 pm -
1 stop8h 10m
Deal found 8/9![Southwest logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/26:30 am -
2 stops26h 56m
Deal found 8/8![Frontier logo]()
$180
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:40 pm -
1 stop8h 25m
Deal found 8/8![Frontier logo]()
$181
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 10/153:59 pm -
1 stop10h 42m
Deal found 8/7![Alaska Airlines logo]()
$182
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:55 am -
1 stop20h 35m
Deal found 8/5![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 8/6. 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.
Sun 9/62:15 pm -
1 stop6h 50m
Deal found 8/6![Southwest logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/54:15 pm -
2 stops10h 24m
Deal found 8/5![Frontier logo]()
$186
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 9/256:15 pm -
1 stop18h 30m
Deal found 8/10![Alaska Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 8/3011:20 pm -
1 stop30h 31m
Deal found 8/9![Frontier logo]()
$189
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $419 (Expedia) |
One-way from | $176 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $480 |
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 August 10, 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
Quickest round-trip
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Fri 11/6
11:55 pm-10:16 am
1 stop7h 21m
Philadelphia
Fri 11/20
11:20 am-5:20 pm
1 stop9h 00m
$427
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Thu 10/22
4:59 pm-5:41 am
1 stop9h 42m
Philadelphia
Tue 10/27
7:02 am-6:24 pm
2 stops14h 22m
$429
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Wed 9/9
3:47 pm-5:40 am
1 stop10h 53m
Philadelphia
Wed 9/16
7:00 am-5:12 pm
2 stops13h 12m
$429
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Tue 11/3
8:55 am-9:25 pm
2 stops9h 30m
Philadelphia
Sat 11/7
5:20 am-2:40 pm
2 stops12h 20m
$433
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Thu 9/24
11:20 am-11:50 pm
2 stops9h 30m
Philadelphia
Tue 9/29
6:00 am-1:05 pm
2 stops10h 05m
$436
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Thu 10/8
8:04 am-5:41 am
1 stop18h 37m
Philadelphia
Sat 10/10
7:02 am-6:24 pm
2 stops14h 22m
$448
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Thu 9/24
9:26 am-5:40 am
2 stops17h 14m
Philadelphia
Sun 9/27
7:00 am-2:07 pm
1 stop10h 07m
$457
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Sat 9/5
2:56 pm-5:40 am
2 stops11h 44m
Philadelphia
Sat 9/12
6:59 pm-9:34 am
1 stop17h 35m
$464
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Tue 9/15
8:25 am-8:40 pm
2 stops9h 15m
Philadelphia
Wed 9/16
3:05 pm-9:25 pm
2 stops9h 20m
$479
Los AngelesPhiladelphia
LAX Los Angeles Los Angeles - PHL Philadelphia
LAXPHL
Los Angeles Los Angeles
Fri 9/11
11:03 am-3:45 pm
1 stop25h 42m
Philadelphia
Mon 9/14
7:00 am-8:05 pm
2 stops16h 05m
$479
Showing 1-10 of 22 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 August 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Irvine to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 10% 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 August 10, 2026.
The most flights from IR9 to PHL are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost to fly round-trip from Irvine to Philadelphia?
Airfare is typical for this route at the moment.
Irvine to Philadelphia flights typically cost between $363 and $568 in August.The cheapest round-trip price found within the last 5 days was $419 on Multiple Airlines (Aug 25-Aug 30).
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 August 8, 2026.
Travelers seeking maximum savings on their Irvine to Philadelphia flight should consider departing on Thursday at noon 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.
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 August 10, 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.
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
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
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Irvine and Philadelphia flights
Browse other Irvine and Philadelphia flight options. Last updated on August 10, 2026.
Other flights to Philadelphia
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Irvine to Philadelphia flights
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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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$437 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$221 | Average$388 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$535 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$277 | Average$511 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$487 | FlexibilityNo cancel fee | On-time71% |