$125+ Cheap flights from Philadelphia to San Jose, CA (PHL - SJC)
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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJC
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to San Jose
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Best
Last-minute
One-way
Cheapest flights from Philadelphia to San JoseExplore the most affordable flight options available from Philadelphia to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Philadelphia to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This Expedia deal was found by Cheapflights users on 8/25. 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 10/88:44 pm -
1 stop19h 36m
Mon 10/122:15 pm -
1 stop14h 03m
Deal found 8/25![Frontier logo]()
$295
This Expedia deal was found by Cheapflights users on 8/25. 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 10/224:17 pm -
1 stop9h 40m
Mon 10/262:15 pm -
1 stop14h 03m
Deal found 8/25![Multiple Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 8/24. 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 9/53:55 pm -
1 stop8h 46m
Sun 9/66:40 am -
1 stop7h 54m
Deal found 8/24![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/1211:04 am -
2 stops12h 50m
Sat 9/196:30 am -
1 stop8h 24m
Deal found 8/20![United Airlines logo]()
$322
This Southwest deal was found by Cheapflights users on 8/21. 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 9/291:45 pm -
2 stops10h 10m
Thu 10/11:00 pm -
2 stops9h 00m
Deal found 8/21![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 8/21. 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 10/27:10 pm -
1 stop7h 40m
Mon 10/511:00 pm -
1 stop8h 40m
Deal found 8/21![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 8/25. 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 9/57:05 am -
1 stop9h 21m
Tue 9/812:51 pm -
1 stop8h 49m
Deal found 8/25![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 8/25. 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 9/1112:45 pm -
2 stops9h 10m
Mon 9/1411:00 pm -
1 stop9h 35m
Deal found 8/25![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 8/21. 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 9/41:05 pm -
2 stops9h 30m
Wed 9/910:55 am -
2 stops10h 00m
Deal found 8/21![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 8/20. 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 11/2112:05 pm -
1 stop10h 06m
Fri 11/275:54 pm -
1 stop8h 51m
Deal found 8/20![Delta logo]()
$348
Best flights from Philadelphia to San JoseDiscover carefully curated flight deals from Philadelphia to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Philadelphia to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 9/57:20 am -
1 stop7h 45m
Wed 9/96:00 am -
1 stop8h 42m
Deal found 8/24![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 8/21. 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 9/296:00 am -
1 stop7h 40m
Thu 10/11:00 pm -
2 stops9h 00m
Deal found 8/21![Southwest logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 11/107:02 am -
1 stop11h 49m
Wed 11/114:47 pm -
1 stop9h 45m
Deal found 8/25![Alaska Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 8/21. 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 10/27:10 pm -
1 stop7h 40m
Mon 10/511:00 pm -
1 stop8h 40m
Deal found 8/21![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 8/25. 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.
Fri 9/116:30 am -
1 stop8h 11m
Mon 9/141:23 pm -
1 stop7h 33m
Deal found 8/25![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 8/22. 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 10/217:00 am -
1 stop9h 57m
Sun 10/255:10 pm -
1 stop9h 55m
Deal found 8/22![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 8/24. 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 10/75:30 am -
1 stop7h 55m
Mon 10/195:15 pm -
2 stops14h 25m
Deal found 8/24![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 8/23. 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 9/267:05 am -
1 stop9h 56m
Mon 9/2810:50 pm -
1 stop9h 10m
Deal found 8/23![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/216:52 pm -
1 stop7h 48m
Mon 9/2810:50 pm -
1 stop7h 37m
Deal found 8/23![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/25. 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 10/285:45 am -
1 stop9h 54m
Sun 11/16:00 am -
1 stop8h 39m
Deal found 8/25![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/23. 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.
Fri 9/256:52 pm -
1 stop7h 48m
Tue 9/295:40 pm -
2 stops12h 07m
Deal found 8/23![Delta logo]()
$432
Last-minute flights from Philadelphia to San JoseDiscover last-minute flight deals from Philadelphia to San Jose. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to San Jose. Data last updated August 25, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/21. 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 9/41:05 pm -
2 stops9h 30m
Wed 9/910:55 am -
2 stops10h 00m
Deal found 8/21![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 8/24. 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 9/53:55 pm -
1 stop8h 46m
Sun 9/66:40 am -
1 stop7h 54m
Deal found 8/24![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 8/24. 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 9/53:55 pm -
1 stop8h 46m
Tue 9/812:51 pm -
1 stop8h 49m
Deal found 8/24![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/1110:30 am -
2 stops13h 27m
Wed 9/166:30 am -
1 stop10h 01m
Deal found 8/23![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/125:00 am -
1 stop8h 53m
Sat 9/196:00 am -
2 stops9h 55m
Deal found 8/22![American Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 8/22. 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 9/198:05 am -
2 stops13h 15m
Sat 9/2611:00 pm -
1 stop9h 10m
Deal found 8/22![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 9/216:52 pm -
1 stop7h 48m
Sat 10/312:51 pm -
1 stop8h 49m
Deal found 8/25![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 8/22. 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 9/226:00 am -
2 stops10h 55m
Sat 9/2611:00 pm -
1 stop9h 10m
Deal found 8/22![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 8/25. 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 9/2312:35 pm -
2 stops9h 40m
Wed 9/3010:55 am -
2 stops10h 00m
Deal found 8/25![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 9/257:05 am -
1 stop9h 56m
Mon 9/285:45 pm -
1 stop9h 05m
Deal found 8/21![Delta logo]()
$332
This Southwest deal was found by Cheapflights users on 8/21. 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 9/296:00 am -
1 stop7h 40m
Thu 10/11:00 pm -
2 stops9h 00m
Deal found 8/21![Southwest logo]()
$322
One-way flights from Philadelphia to San JoseSearch for one-way flight options from Philadelphia to San Jose. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Philadelphia to San Jose. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Frontier deal was found by Cheapflights users on 8/23. 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.
Sun 9/67:00 am -
1 stop8h 07m
Deal found 8/23![Frontier logo]()
$125
This Delta deal was found by Cheapflights users on 8/25. 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 9/126:00 am -
1 stop8h 41m
Deal found 8/25![Delta logo]()
$159
This Southwest deal was found by Cheapflights users on 8/25. 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 9/1112:45 pm -
2 stops9h 10m
Deal found 8/25![Southwest logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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 10/224:17 pm -
1 stop9h 40m
Deal found 8/21![Alaska Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 8/23. 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 10/155:20 am -
1 stop9h 25m
Deal found 8/23![Southwest logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/146:00 am -
2 stops16h 53m
Deal found 8/24![Frontier logo]()
$176
This Southwest deal was found by Cheapflights users on 8/21. 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 9/126:30 am -
2 stops9h 10m
Deal found 8/21![Southwest logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 9/206:10 pm -
2 stops21h 33m
Deal found 8/24![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/1812:55 pm -
3 stops34h 26m
Deal found 8/25![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/135:22 pm -
2 stops46h 58m
Deal found 8/24![Frontier logo]()
$191
Find flight deals from Philadelphia to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (Expedia) |
One-way from | $125 (Frontier) |
Popular in | January |
Cheapest in | March |
Average price | $397 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to San Jose 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 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Philadelphia to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Sat 9/5
7:20 am-12:05 pm
1 stop7h 45m
San Jose
Wed 9/9
6:00 am-5:42 pm
1 stop8h 42m
$317
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Tue 9/29
6:00 am-10:40 am
1 stop7h 40m
San Jose
Thu 10/1
1:00 pm-1:00 am
2 stops9h 00m
$322
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Fri 10/2
7:10 pm-11:50 pm
1 stop7h 40m
San Jose
Mon 10/5
11:00 pm-10:40 am
1 stop8h 40m
$332
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Fri 9/11
6:30 am-11:41 am
1 stop8h 11m
San Jose
Mon 9/14
1:23 pm-11:56 pm
1 stop7h 33m
$333
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Wed 10/21
7:00 am-1:57 pm
1 stop9h 57m
San Jose
Sun 10/25
5:10 pm-6:05 am
1 stop9h 55m
$349
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Sat 9/26
7:05 am-2:01 pm
1 stop9h 56m
San Jose
Mon 9/28
10:50 pm-11:00 am
1 stop9h 10m
$349
Quickest round-trip
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Mon 9/21
6:52 pm-11:40 pm
1 stop7h 48m
San Jose
Mon 9/28
10:50 pm-9:27 am
1 stop7h 37m
$349
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Wed 10/28
5:45 am-12:39 pm
1 stop9h 54m
San Jose
Sun 11/1
6:00 am-5:39 pm
1 stop8h 39m
$349
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Wed 10/7
5:30 am-10:25 am
1 stop7h 55m
San Jose
Mon 10/19
5:15 pm-10:40 am
2 stops14h 25m
$360
PhiladelphiaSan Jose
PHL Philadelphia - SJC San Jose
PHLSJC
Philadelphia
Tue 11/10
7:02 am-3:51 pm
1 stop11h 49m
San Jose
Wed 11/11
4:47 pm-5:32 am
1 stop9h 45m
$403
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to San Jose
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to San Jose in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Philadelphia with our price prediction graph.
PHL-SJC
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 San Jose
How far ahead should I book a flight from Philadelphia to San Jose, California?
To ensure you get the cheapest price possible for a flight from Philadelphia to San Jose, California, you should look to book at least 47 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 San Jose, California?
Currently, March is the cheapest month in which you can book a flight from Philadelphia to San Jose, California (average of $326). Flying from Philadelphia to San Jose, California in January is currently the most expensive (average of $446). 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.
How much does it cost to fly round-trip from Philadelphia to San Jose, California?
Airfare is below average for this route at the moment.
Philadelphia to San Jose, California flights typically cost between $324 and $521 in October.The cheapest round-trip price found within the last 5 days was $295 on Frontier (Oct 8-Oct 12).
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated August 25, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Philadelphia to San Jose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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Philadelphia and San Jose flights
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Top 4 airlines flying from Philadelphia to San Jose
Discover the top 4 airlines that operate flights from Philadelphia to San Jose. 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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$361 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$410 | FlexibilityNo cancel fee | On-time63% |