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San Jose

$123+ Cheap flights from Philadelphia to San Jose (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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJC
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to San Jose are usually found in September or July, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 julio 2, 2025.

Round-trip from

$184
(CheapOair)

One-way from

$123
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$321
From Philadelphia to San Jose
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One-way flight from Philadelphia to San Jose
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Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to San Jose

Cheapest flights from Philadelphia to San Jose
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 julio 2, 2025.

This CheapOair deal was found by Cheapflights users on 6/29. 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.
dom. 7/207:19 amPHL - SJC
1 stop13h 45mFrontier
dom. 7/277:00 pmSJC - PHL
1 stop7h 49mFrontier
Deal found 6/29$184
This American Airlines deal was found by Cheapflights users on 6/30. 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.
mar. 8/262:01 pmPHL - SJC
1 stop7h 26mAmerican Airlines
dom. 8/317:11 pmSJC - PHL
1 stop9h 17mAmerican Airlines
Deal found 6/30$234
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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.
sáb. 8/169:00 amPHL - SJC
1 stop16h 30mSpirit Airlines
mar. 8/196:00 amSJC - PHL
1 stop14h 59mSpirit Airlines
Deal found 6/30$247
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/147:19 amPHL - SJC
1 stop13h 45mMultiple Airlines
jue. 8/2112:39 pmSJC - PHL
1 stop8h 20mMultiple Airlines
Deal found 6/29$252
This Southwest deal was found by Cheapflights users on 6/30. 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.
sáb. 8/161:45 pmPHL - SJC
1 stop10h 35mSouthwest
mar. 8/199:20 amSJC - PHL
2 stops9h 30mSouthwest
Deal found 6/30$256
This Delta deal was found by Cheapflights users on 6/30. 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.
jue. 7/315:15 pmPHL - SJC
1 stop7h 31mDelta
mar. 8/1912:30 pmSJC - PHL
1 stop9h 26mDelta
Deal found 6/30$277
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
jue. 12/47:25 amPHL - SJC
1 stop12h 19mAlaska Airlines
mar. 12/95:00 pmSJC - PHL
1 stop10h 01mAlaska Airlines
Deal found 6/30$296

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 julio 2, 2025.
Use the filters below to find and compare flights from Philadelphia to San Jose that are best for you.

Fly from

Philadelphia

Fly to

San Jose

Route

Depart

Return

Price

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

dom. 7/20

7:19 am-6:04 pm

1 stop13h 45m

San Jose

dom. 7/27

7:00 pm-5:49 am

1 stop7h 49m

$184

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

mar. 8/26

2:01 pm-6:27 pm

1 stop7h 26m

San Jose

dom. 8/31

7:11 pm-7:28 am

1 stop9h 17m

$234

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

sáb. 8/16

9:00 am-10:30 pm

1 stop16h 30m

San Jose

mar. 8/19

6:00 am-11:59 pm

1 stop14h 59m

$247

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

jue. 8/14

7:19 am-6:04 pm

1 stop13h 45m

San Jose

jue. 8/21

12:39 pm-11:59 pm

1 stop8h 20m

$252

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

sáb. 8/16

1:45 pm-9:20 pm

1 stop10h 35m

San Jose

mar. 8/19

9:20 am-9:50 pm

2 stops9h 30m

$256

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

jue. 7/31

5:15 pm-9:46 pm

1 stop7h 31m

San Jose

mar. 8/19

12:30 pm-12:56 am

1 stop9h 26m

$277

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

lun. 8/25

9:00 am-10:30 pm

1 stop16h 30m

$123

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

jue. 7/31

6:15 am-11:22 am

1 stop8h 07m

$126

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

mar. 8/19

10:10 am-9:17 pm

2 stops14h 07m

$131

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

mié. 8/6

6:55 pm-11:36 pm

1 stop7h 41m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results
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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.
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?

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 June 27, 2025.

The best time to book flights from Philadelphia to San Jose is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Jose (average of $255). Flying from Philadelphia to San Jose in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to SJC?

Find hourly flight availability from Philadelphia to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to San Jose in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Philadelphia to San Jose?

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

Travelers seeking maximum savings on their Philadelphia to San Jose flight should consider departing on Saturday 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 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 julio 2, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Philadelphia to San Jose round-trip?

    Currently priced at $184, Frontier will fly you from Philadelphia to San Jose and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and American Airlines - these airlines can fly you to your destination from $219 and $234, respectively. Frontier is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $123 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $126 and United Airlines from $131 one-way.

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

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

  • How can I find direct flights from Philadelphia to San Jose?

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Jose (average of $255). Flying from Philadelphia to San Jose in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Philadelphia to San Jose

Discover the top 6 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 julio 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$174Average$303FlexibilityNo cancel feeOn-time65%
FrontierCheapest$187Average$321FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$214Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$438FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$280Average$400FlexibilityNo cancel feeOn-time63%

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