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Cheap flights from Philadelphia to San Jose from $80

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 1/21. 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

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American Airlines Logo
7:00 am - 12:10 pmPHL-SJC
8h 10m1 stop
American Airlines Logo
12:50 pm - 11:51 pmSJC-PHL
8h 01m1 stop
$159American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
Southwest Logo
6:40 am - 2:15 pmPHL-SJC
10h 35m2 stops
Southwest Logo
12:10 pm - 10:00 pmSJC-PHL
6h 50m1 stop
$167Southwest
Find Deal
Tue, Jan 13 - Wed, Jan 14
Southwest Logo
6:40 am - 2:15 pmPHL-SJC
10h 35m2 stops
Southwest Logo
12:10 pm - 10:00 pmSJC-PHL
6h 50m1 stop
$173Southwest
Find Deal
Wed, Jan 7 - Wed, Jan 14
Southwest Logo
6:40 am - 2:15 pmPHL-SJC
10h 35m2 stops
Southwest Logo
6:30 am - 8:20 pmSJC-PHL
10h 50m2 stops
$184Southwest
Find Deal
Tue, Jan 13 - Wed, Jan 14
Southwest Logo
6:40 am - 2:15 pmPHL-SJC
10h 35m2 stops
Southwest Logo
8:25 am - 8:20 pmSJC-PHL
8h 55m2 stops
$190Southwest
Find Deal
Wed, Jan 7 - Wed, Jan 14
Southwest Logo
5:50 am - 11:30 amPHL-SJC
8h 40m1 stop
Southwest Logo
10:35 am - 8:20 pmSJC-PHL
6h 45m1 stop
$191Southwest
Find Deal
Sat, Jan 17 - Sat, Jan 31
American Airlines Logo
5:00 am - 10:57 amPHL-SJC
8h 57m1 stop
American Airlines Logo
6:00 am - 5:55 pmSJC-PHL
8h 55m2 stops
$198American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
Southwest Logo
5:50 am - 11:30 amPHL-SJC
8h 40m1 stop
Southwest Logo
7:40 am - 8:20 pmSJC-PHL
9h 40m2 stops
$212Southwest
Find Deal
Sat, Jan 17 - Sat, Jan 31
Southwest Logo
5:50 am - 11:30 amPHL-SJC
8h 40m1 stop
Southwest Logo
8:25 am - 8:20 pmSJC-PHL
8h 55m2 stops
$227Southwest
Find Deal
Sat, Jan 17 - Thu, Jan 22
Southwest Logo
5:00 pm - 10:10 pmPHL-SJC
8h 10m1 stop
Southwest Logo
12:15 pm - 12:55 amSJC-PHL
9h 40m2 stops
$229Southwest
Find Deal
Tue, Mar 3 - Thu, Mar 12

Alaska Airlines flights from Philadelphia to San Jose, California

Our best Alaska Airlines deals on Philadelphia to San Jose, California flight tickets
Alaska Airlines
Mar 25
PHL7:00 amPhiladelphia
10h 11m
1 stop
SJC2:11 pmSan Jose
Mar 30
SJC5:00 pmSan Jose
9h 23m
1 stop
PHL5:23 amPhiladelphia
$317
Find similar
Alaska Airlines
Feb 6
PHL7:06 pmPhiladelphia
17h 42m
1 stop
SJC9:48 amSan Jose
Feb 9
SJC7:22 pmSan Jose
19h 41m
2 stops
PHL6:03 pmPhiladelphia
$340
Find similar
Alaska Airlines
Dec 16
PHL7:06 amPhiladelphia
11h 48m
1 stop
SJC3:54 pmSan Jose
Dec 17
SJC3:49 pmSan Jose
10h 57m
1 stop
PHL5:46 amPhiladelphia
$415
Find similar

Southwest flights from Philadelphia to San Jose, California

Our best Southwest deals on Philadelphia to San Jose, California flight tickets
Southwest
Jan 13
PHL6:40 amPhiladelphia
10h 35m
2 stops
SJC2:15 pmSan Jose
Jan 14
SJC12:10 pmSan Jose
6h 50m
1 stop
PHL10:00 pmPhiladelphia
$167
Find similar
Southwest
Jan 7
PHL6:40 amPhiladelphia
10h 35m
2 stops
SJC2:15 pmSan Jose
Jan 14
SJC12:10 pmSan Jose
6h 50m
1 stop
PHL10:00 pmPhiladelphia
$173
Find similar
Southwest
Jan 13
PHL6:40 amPhiladelphia
10h 35m
2 stops
SJC2:15 pmSan Jose
Jan 14
SJC6:30 amSan Jose
10h 50m
2 stops
PHL8:20 pmPhiladelphia
$184
Find similar

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 December 3, 2025.
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

Wed 1/7

7:00 am-12:10 pm

1 stop8h 10m

San Jose

Wed 1/14

12:50 pm-11:51 pm

1 stop8h 01m

$159

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Tue 1/13

6:40 am-2:15 pm

2 stops10h 35m

San Jose

Wed 1/14

12:10 pm-10:00 pm

1 stop6h 50m

$167

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 1/7

6:40 am-2:15 pm

2 stops10h 35m

San Jose

Wed 1/14

12:10 pm-10:00 pm

1 stop6h 50m

$173

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Tue 1/13

6:40 am-2:15 pm

2 stops10h 35m

San Jose

Wed 1/14

6:30 am-8:20 pm

2 stops10h 50m

$184

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 1/7

6:40 am-2:15 pm

2 stops10h 35m

San Jose

Wed 1/14

8:25 am-8:20 pm

2 stops8h 55m

$190

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 1/17

5:50 am-11:30 am

1 stop8h 40m

San Jose

Sat 1/31

10:35 am-8:20 pm

1 stop6h 45m

$191

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 1/7

5:00 am-10:57 am

1 stop8h 57m

San Jose

Wed 1/14

6:00 am-5:55 pm

2 stops8h 55m

$198

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 1/17

5:50 am-11:30 am

1 stop8h 40m

San Jose

Sat 1/31

7:40 am-8:20 pm

2 stops9h 40m

$212

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Sat 1/17

5:50 am-11:30 am

1 stop8h 40m

San Jose

Thu 1/22

8:25 am-8:20 pm

2 stops8h 55m

$227

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Tue 3/3

5:00 pm-10:10 pm

1 stop8h 10m

San Jose

Thu 3/12

12:15 pm-12:55 am

2 stops9h 40m

$229

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 September is, on average, the cheapest month to fly to San Jose, California from Philadelphia, with most prices found around $293. If you are unable to visit San Jose, California during the month of September, then departing from Philadelphia during the month July is also very affordable. Most momondo users find prices during this month for around $297.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Philadelphia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $325. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to San Jose, California for around $521.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $251. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $404 per ticket.

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 $346 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 $267 on momondo.

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

As of December 2025, prices for Philadelphia to San Jose, California flights are approximately 2% 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

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 Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near San Jose, California: San Jose (SJC)
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  • 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 7h 40m.

  • 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 $125Free CancellationRating
6.3
8,156 reviews
Search Spirit Airlines flights
FrontierPriceFrom $189Free CancellationRating
5.8
3,093 reviews
Search Frontier flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,009 reviews
Search Delta 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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