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Cheap flights from Philadelphia to San Jose from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to San Jose departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:50 pm - 11:59 pm
PHL
-
SJC
8h 09m
1 stop
Delta Logo
10:35 pm - 11:09 am
SJC
-
PHL
9h 34m
1 stop
$257Delta
Thu, Feb 19 - Fri, Feb 27
Delta Logo
5:31 am - 12:39 pm
PHL
-
SJC
10h 08m
1 stop
Delta Logo
6:30 pm - 8:50 am
SJC
-
PHL
11h 20m
2 stops
$262Delta
Thu, Feb 19 - Tue, Mar 3
American Airlines Logo
3:35 pm - 9:29 pm
PHL
-
SJC
8h 54m
1 stop
American Airlines Logo
12:50 pm - 11:51 pm
SJC
-
PHL
8h 01m
1 stop
$263American Airlines
Sat, Feb 7 - Sun, Feb 8
Delta Logo
6:00 am - 1:05 pm
PHL
-
SJC
10h 05m
2 stops
Delta Logo
7:00 am - 12:21 am
SJC
-
PHL
14h 21m
2 stops
$268Delta
Thu, Jan 29 - Sat, Jan 31
American Airlines Logo
5:00 am - 10:57 am
PHL
-
SJC
8h 57m
1 stop
American Airlines Logo
6:00 am - 5:42 pm
SJC
-
PHL
8h 42m
1 stop
$271American Airlines
Wed, Feb 4 - Sat, Feb 7
American Airlines Logo
5:00 am - 10:57 am
PHL
-
SJC
8h 57m
1 stop
American Airlines Logo
8:00 am - 9:18 pm
SJC
-
PHL
10h 18m
2 stops
$276American Airlines
Wed, Feb 4 - Sat, Feb 7
Delta Logo
6:37 pm - 11:58 pm
PHL
-
SJC
8h 21m
1 stop
Delta Logo
5:54 am - 5:36 pm
SJC
-
PHL
8h 42m
1 stop
$277Delta
Wed, Feb 4 - Sat, Feb 7
United Airlines Logo
3:37 pm - 9:12 pm
PHL
-
SJC
8h 35m
1 stop
United Airlines Logo
8:50 am - 10:51 pm
SJC
-
PHL
11h 01m
2 stops
$279United Airlines
Sat, Feb 14 - Thu, Feb 19
American Airlines Logo
3:35 pm - 9:29 pm
PHL
-
SJC
8h 54m
1 stop
American Airlines Logo
12:50 pm - 11:51 pm
SJC
-
PHL
8h 01m
1 stop
$281American Airlines
Sat, Feb 7 - Sun, Feb 8
Southwest Logo
5:30 am - 10:55 am
PHL
-
SJC
8h 25m
1 stop
Southwest Logo
8:05 am - 9:10 pm
SJC
-
PHL
10h 05m
2 stops
$282Southwest
Sat, Feb 21 - Sat, Feb 28

American Airlines flights from Philadelphia to San Jose, California

Our best American Airlines deals on Philadelphia to San Jose, California flight tickets
American Airlines
Jan 29
PHL5:00 amPhiladelphia
8h 57m
1 stop
SJC10:57 amSan Jose
Feb 1
SJC7:24 pmSan Jose
7h 55m
1 stop
PHL6:19 amPhiladelphia
$257
American Airlines
Feb 7
PHL3:35 pmPhiladelphia
8h 54m
1 stop
SJC9:29 pmSan Jose
Feb 8
SJC12:50 pmSan Jose
8h 01m
1 stop
PHL11:51 pmPhiladelphia
$263
American Airlines
Feb 4
PHL5:00 amPhiladelphia
8h 57m
1 stop
SJC10:57 amSan Jose
Feb 7
SJC6:00 amSan Jose
8h 42m
1 stop
PHL5:42 pmPhiladelphia
$271

Southwest flights from Philadelphia to San Jose, California

Our best Southwest deals on Philadelphia to San Jose, California flight tickets
Southwest
Feb 21
PHL5:30 amPhiladelphia
8h 25m
1 stop
SJC10:55 amSan Jose
Feb 28
SJC8:05 amSan Jose
10h 05m
2 stops
PHL9:10 pmPhiladelphia
$282
Southwest
Feb 23
PHL5:25 pmPhiladelphia
8h 05m
1 stop
SJC10:30 pmSan Jose
Feb 27
SJC12:25 pmSan Jose
7h 15m
1 stop
PHL10:40 pmPhiladelphia
$312
Southwest
Mar 20
PHL5:20 amPhiladelphia
10h 25m
2 stops
SJC12:45 pmSan Jose
Mar 28
SJC10:55 pmSan Jose
8h 50m
1 stop
PHL10:45 amPhiladelphia
$327

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to San Jose, California 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, momondo users made 832,500 searches. Data last updated January 16, 2026.
Use the filters below to find and compare flights from Philadelphia to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 2/19

6:50 pm-11:59 pm

1 stop8h 09m

San Jose

Fri 2/27

10:35 pm-11:09 am

1 stop9h 34m

$257

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 2/19

5:31 am-12:39 pm

1 stop10h 08m

San Jose

Tue 3/3

6:30 pm-8:50 am

2 stops11h 20m

$262

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 2/7

3:35 pm-9:29 pm

1 stop8h 54m

San Jose

Sun 2/8

12:50 pm-11:51 pm

1 stop8h 01m

$263

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 1/29

6:00 am-1:05 pm

2 stops10h 05m

San Jose

Sat 1/31

7:00 am-12:21 am

2 stops14h 21m

$268

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 2/4

5:00 am-10:57 am

1 stop8h 57m

San Jose

Sat 2/7

6:00 am-5:42 pm

1 stop8h 42m

$271

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 2/4

5:00 am-10:57 am

1 stop8h 57m

San Jose

Sat 2/7

8:00 am-9:18 pm

2 stops10h 18m

$276

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 2/4

6:37 pm-11:58 pm

1 stop8h 21m

San Jose

Sat 2/7

5:54 am-5:36 pm

1 stop8h 42m

$277

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 2/14

3:37 pm-9:12 pm

1 stop8h 35m

San Jose

Thu 2/19

8:50 am-10:51 pm

2 stops11h 01m

$279

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 2/7

3:35 pm-9:29 pm

1 stop8h 54m

San Jose

Sun 2/8

12:50 pm-11:51 pm

1 stop8h 01m

$281

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 2/21

5:30 am-10:55 am

1 stop8h 25m

San Jose

Sat 2/28

8:05 am-9:10 pm

2 stops10h 05m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Philadelphia to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose, California?

The month of March is, on average, the cheapest month to fly to San Jose, California from Philadelphia, with most prices found around $290. If you are unable to visit San Jose, California during the month of March, then departing from Philadelphia during the month July is also very affordable. Most momondo users find prices during this month for around $297.

How far in advance should I book a flight to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $352 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from Philadelphia for as low as $265 on momondo.

How have Philadelphia to San Jose, California flight prices changed over time?

As of January 2026, prices for Philadelphia to San Jose, California flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to San Jose, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to San Jose, California (PHL to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to San Jose, California

Fastest flight time

6h 35m

Direct flights

Tue, Fri and Sat

Airports in San Jose, California

1 airport
The fastest flight from Philadelphia to San Jose, California takes 6h 35m
Direct flights go from Philadelphia to San Jose, California on Tuesday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in San Jose, California. From Philadelphia there are direct flights to San Jose (SJC).
Search flight deals

  • How far is Philadelphia to San Jose by plane?

    The distance between Philadelphia and San Jose is about 2497.7 mi. By plane, this route typically takes 6h 35m.

  • When did momondo last update prices for flights from Philadelphia Airport to San Jose Airport?

    Prices for flights from Philadelphia Airport to San Jose Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to San Jose Airport?

  • How old do you have to be to fly from Philadelphia Airport to San Jose Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to San Jose, California?

Best airlines flying from Philadelphia to San Jose, California

Compare and see reviews for airlines that fly from Philadelphia to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,324 reviews
Search Spirit Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,065 reviews
Search Delta flights
FrontierPriceFrom $154Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,146 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,260 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,166 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to San Jose?

Finding the right flight to San Jose from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Jose quick and easy, saving you time and money.

Can I find flights from Philadelphia to San Jose with flexible booking policies on momondo?

Yes. All flights to San Jose from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to San Jose?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Jose from Philadelphia.

I’m not ready to book a flight from Philadelphia to San Jose right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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