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$77+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SJC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$240
(Mytrip)

One-way from

$77
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$396
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 ($16 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 June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Thu 6/2610:42 amPHL - SJC
1 stop15h 52mSpirit Airlines
Tue 7/111:01 amSJC - PHL
2 stops16h 59mSpirit Airlines
Deal found 6/11$240
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:35 pmPHL - SJC
1 stop7h 50mAmerican Airlines
Sun 8/319:48 amSJC - PHL
1 stop10h 35mAmerican Airlines
Deal found 6/10$247
This Southwest deal was found by Cheapflights users on 6/11. 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 7/43:50 pmPHL - SJC
1 stop7h 40mSouthwest
Tue 7/89:20 amSJC - PHL
1 stop11h 05mSouthwest
Deal found 6/11$252
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/166:20 amPHL - SJC
1 stop8h 42mUnited Airlines
Tue 9/28:45 amSJC - PHL
2 stops12h 35mUnited Airlines
Deal found 6/11$256
This Delta deal was found by Cheapflights users on 6/11. 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 7/245:12 pmPHL - SJC
1 stop7h 34mDelta
Tue 7/2912:17 pmSJC - PHL
1 stop9h 42mDelta
Deal found 6/11$277
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Thu 8/76:15 amPHL - SJC
1 stop8h 07mFrontier
Thu 8/147:00 pmSJC - PHL
1 stop7h 49mFrontier
Deal found 6/11$288
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:19 amPHL - SJC
1 stop9h 04mMultiple Airlines
Tue 6/2411:01 amSJC - PHL
1 stop15h 43mMultiple Airlines
Deal found 6/10$423

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 June 12, 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

Thu 6/26

10:42 am-11:34 pm

1 stop15h 52m

San Jose

Tue 7/1

11:01 am-7:00 am

2 stops16h 59m

$240

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 8/21

5:35 pm-10:25 pm

1 stop7h 50m

San Jose

Sun 8/31

9:48 am-11:23 pm

1 stop10h 35m

$247

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Fri 7/4

3:50 pm-8:30 pm

1 stop7h 40m

San Jose

Tue 7/8

9:20 am-11:25 pm

1 stop11h 05m

$252

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 8/16

6:20 am-12:02 pm

1 stop8h 42m

San Jose

Tue 9/2

8:45 am-12:20 am

2 stops12h 35m

$256

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 7/24

5:12 pm-9:46 pm

1 stop7h 34m

San Jose

Tue 8/5

11:00 pm-10:57 am

1 stop8h 57m

$277

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 8/7

6:15 am-11:22 am

1 stop8h 07m

San Jose

Thu 8/14

7:00 pm-5:49 am

1 stop7h 49m

$288

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Mon 6/16

7:19 am-1:23 pm

1 stop9h 04m

San Jose

Tue 6/24

11:01 am-5:44 am

1 stop15h 43m

$423

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Tue 7/8

6:12 pm-10:36 am

2 stops19h 24m

$77

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Mon 6/30

5:35 pm-10:46 pm

1 stop8h 11m

$109

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Fri 7/4

1:30 pm-7:30 pm

2 stops9h 00m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 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 9, 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 $344). 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 June 12, 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.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to San Jose to help guide your decision. In addition to providing an overall rating, 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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

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 $240, Spirit Airlines will fly you from Philadelphia to San Jose and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Southwest - these airlines can fly you to your destination from $247 and $252, respectively. Spirit Airlines is 31% 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 $77 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $109 and Southwest from $130 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 $344). 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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Alternative routes for Philadelphia to San Jose

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$301FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$176Average$295FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$201Average$355FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$336FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$272Average$445FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$281Average$400FlexibilityNo cancel feeOn-time63%

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