$106+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJC
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to San Jose with Cheapflights
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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 March 10, 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 March 10, 2026.
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:24 pm
PHL
- SJC
1 stop22h 18m
Frontier
Wed 6/32:45 pm
SJC
- PHL
1 stop12h 59m
Frontier
Deal found 3/9![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 3/8. 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.
Sat 5/234:45 pm
PHL
- SJC
1 stop9h 14m
Multiple Airlines
Tue 6/25:57 pm
SJC
- PHL
1 stop10h 03m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$260
This Expedia deal was found by Cheapflights users on 3/7. 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.
Fri 5/86:43 am
PHL
- SJC
1 stop14h 19m
Frontier
Mon 5/118:20 pm
SJC
- PHL
1 stop29h 53m
Frontier
Deal found 3/7![Frontier logo]()
$265
This Southwest deal was found by Cheapflights users on 3/5. 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 4/145:50 am
PHL
- SJC
1 stop7h 45m
Southwest
Tue 4/216:35 am
SJC
- PHL
1 stop8h 30m
Southwest
Deal found 3/5![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:49 pm
PHL
- SJC
1 stop8h 09m
Delta
Tue 4/141:45 pm
SJC
- PHL
1 stop8h 14m
Delta
Deal found 3/9![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Wed 5/64:00 pm
SJC
- PHL
2 stops10h 59m
Delta
Deal found 3/8![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:05 pm
PHL
- SJC
1 stop9h 48m
Delta
Sun 7/125:00 pm
SJC
- PHL
1 stop9h 43m
Delta
Deal found 3/9![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Mon 4/206:00 am
SJC
- PHL
1 stop8h 42m
Delta
Deal found 3/7![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Wed 5/61:59 pm
SJC
- PHL
2 stops13h 00m
Delta
Deal found 3/9![Delta logo]()
$279
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 March 10, 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 March 10, 2026.
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:25 pm
PHL
- SJC
1 stop10h 30m
Southwest
Mon 5/112:45 pm
SJC
- PHL
1 stop6h 50m
Southwest
Deal found 3/8![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:59 pm
PHL
- SJC
1 stop8h 38m
Delta
Wed 5/68:20 pm
SJC
- PHL
2 stops11h 10m
Delta
Deal found 3/7![Delta logo]()
$276
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:50 am
PHL
- SJC
1 stop7h 45m
Southwest
Mon 4/2010:55 pm
SJC
- PHL
1 stop8h 55m
Southwest
Deal found 3/8![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:05 pm
PHL
- SJC
1 stop9h 48m
Delta
Tue 8/410:20 pm
SJC
- PHL
1 stop8h 17m
Delta
Deal found 3/9![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:17 pm
PHL
- SJC
1 stop8h 38m
Delta
Sun 6/75:00 pm
SJC
- PHL
1 stop9h 43m
Delta
Deal found 3/6![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 3/6. 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.
Mon 6/16:00 pm
PHL
- SJC
1 stop8h 00m
Southwest
Sun 6/76:00 am
SJC
- PHL
2 stops14h 50m
Southwest
Deal found 3/6![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:59 pm
PHL
- SJC
1 stop8h 38m
Delta
Wed 5/66:00 pm
SJC
- PHL
2 stops11h 55m
Delta
Deal found 3/5![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:45 am
PHL
- SJC
2 stops11h 26m
Delta
Mon 6/155:00 pm
SJC
- PHL
1 stop9h 43m
Delta
Deal found 3/5![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:45 pm
PHL
- SJC
1 stop7h 56m
Delta
Sun 5/247:00 am
SJC
- PHL
2 stops13h 12m
Delta
Deal found 3/6![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:34 am
PHL
- SJC
2 stops10h 33m
Delta
Mon 4/276:00 pm
SJC
- PHL
2 stops12h 25m
Delta
Deal found 3/7![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:35 am
PHL
- SJC
2 stops10h 26m
Delta
Sun 5/105:45 pm
SJC
- PHL
1 stop8h 52m
Delta
Deal found 3/9![Delta logo]()
$299
Last-minute flights from Philadelphia to San JoseDiscover last-minute flight deals from Philadelphia to San Jose. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to San Jose. Data last updated March 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:49 pm
PHL
- SJC
1 stop8h 09m
Delta
Tue 4/141:45 pm
SJC
- PHL
1 stop8h 14m
Delta
Deal found 3/9![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:49 pm
PHL
- SJC
1 stop8h 09m
Delta
Mon 4/1311:00 pm
SJC
- PHL
1 stop7h 25m
Delta
Deal found 3/9![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Mon 4/206:00 am
SJC
- PHL
1 stop8h 42m
Delta
Deal found 3/7![Delta logo]()
$278
This Southwest deal was found by Cheapflights users on 3/5. 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 4/145:50 am
PHL
- SJC
1 stop7h 45m
Southwest
Tue 4/216:35 am
SJC
- PHL
1 stop8h 30m
Southwest
Deal found 3/5![Southwest logo]()
$271
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:59 pm
PHL
- SJC
1 stop8h 38m
Delta
Wed 4/221:45 pm
SJC
- PHL
1 stop8h 14m
Delta
Deal found 3/10![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:30 am
PHL
- SJC
1 stop9h 51m
Delta
Tue 4/216:20 am
SJC
- PHL
1 stop8h 48m
Delta
Deal found 3/10![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Wed 5/64:00 pm
SJC
- PHL
2 stops10h 59m
Delta
Deal found 3/8![Delta logo]()
$276
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 March 10, 2026.
Search for one-way flight options from Philadelphia to San Jose. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Expedia deal was found by Cheapflights users on 3/5. 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 5/76:43 am
PHL
- SJC
1 stop14h 19m
Frontier
Deal found 3/5![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/1510:52 am
PHL
- SJC
2 stops35h 24m
Frontier
Deal found 3/8![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:30 am
PHL
- SJC
1 stop11h 32m
Frontier
Deal found 3/6![Frontier logo]()
$127
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:24 pm
PHL
- SJC
1 stop22h 18m
Frontier
Deal found 3/6![Frontier logo]()
$131
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:54 pm
PHL
- SJC
1 stop7h 48m
Delta
Deal found 3/9![Delta logo]()
$136
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:58 pm
PHL
- SJC
1 stop10h 01m
American Airlines
Deal found 3/9![American Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:49 pm
PHL
- SJC
1 stop8h 09m
Delta
Deal found 3/6![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:34 am
PHL
- SJC
2 stops10h 33m
Delta
Deal found 3/9![Delta logo]()
$144
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:30 am
PHL
- SJC
1 stop7h 44m
Frontier
Deal found 3/9![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:17 pm
PHL
- SJC
1 stop8h 38m
Delta
Deal found 3/9![Delta logo]()
$146
This Southwest deal was found by Cheapflights users on 3/9. 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.
Wed 5/136:20 am
PHL
- SJC
2 stops14h 55m
Southwest
Deal found 3/9![Southwest logo]()
$147
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (CheapOair) |
One-way from | $106 (Expedia) |
Popular in | January |
Cheapest in | April |
Average price | $326 |
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 2,558,603 searches. Data last updated March 10, 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 - SJC
PHLSJC
Philadelphia
Sat 5/2
12:25 pm-7:55 pm
1 stop10h 30m
San Jose
Mon 5/11
2:45 pm-12:35 am
1 stop6h 50m
$274
Quickest round-trip
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Wed 4/15
5:50 am-10:35 am
1 stop7h 45m
San Jose
Mon 4/20
10:55 pm-10:50 am
1 stop8h 55m
$274
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Tue 4/28
2:59 pm-8:37 pm
1 stop8h 38m
San Jose
Wed 5/6
8:20 pm-10:30 am
2 stops11h 10m
$276
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Tue 7/28
4:05 pm-10:53 pm
1 stop9h 48m
San Jose
Tue 8/4
10:20 pm-9:37 am
1 stop8h 17m
$277
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Mon 6/1
5:17 pm-10:55 pm
1 stop8h 38m
San Jose
Sun 6/7
5:00 pm-5:43 am
1 stop9h 43m
$277
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Fri 5/1
2:59 pm-8:37 pm
1 stop8h 38m
San Jose
Wed 5/6
6:00 pm-8:55 am
2 stops11h 55m
$279
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Wed 6/3
5:45 am-2:11 pm
2 stops11h 26m
San Jose
Mon 6/15
5:00 pm-5:43 am
1 stop9h 43m
$282
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Fri 5/22
6:45 pm-11:41 pm
1 stop7h 56m
San Jose
Sun 5/24
7:00 am-11:12 pm
2 stops13h 12m
$282
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Mon 6/1
6:00 pm-11:00 pm
1 stop8h 00m
San Jose
Sun 6/7
6:00 am-11:50 pm
2 stops14h 50m
$288
PhiladelphiaSan Jose
PHL - SJC
PHLSJC
Philadelphia
Fri 4/24
11:34 am-7:07 pm
2 stops10h 33m
San Jose
Mon 4/27
6:00 pm-9:25 am
2 stops12h 25m
$288
Showing 1-10 of 21 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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?
Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to San Jose. Price data was last updated on March 6, 2026.
To ensure you get the cheapest price possible for a flight from Philadelphia to San Jose, California, you should look to book at least 48 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, December is the cheapest month in which you can book a flight from Philadelphia to San Jose, California (average of $113). Flying from Philadelphia to San Jose, California in May is currently the most expensive (average of $192). 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.
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 March 10, 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.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
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Philadelphia and San Jose flights
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Top 5 airlines flying from Philadelphia to San Jose
Discover the top 5 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 2,558,603 searches. Data last updated March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$342 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$250 | Average$384 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$281 | Average$429 | FlexibilityNo cancel fee | On-time69% |