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Cheap flights from Philadelphia to San Jose from $139

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:52 pm - 5:04 pmPHL  Philadelphia-SJC San Jose
24h 12m1 stop Las Vegas Harry Reid Intl
Frontier Logo
5:36 pm - 5:11 amSJC  San Jose-PHL Philadelphia
8h 35m1 stop Las Vegas Harry Reid Intl
$338Frontier
Mon, Dec 21 - Thu, Dec 31
Frontier Logo
6:45 pm - 3:03 pmPHL  Philadelphia-SJC San Jose
23h 18m2 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl
Frontier Logo
3:48 pm - 11:40 pmSJC  San Jose-PHL Philadelphia
28h 52m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$340Frontier
Thu, Dec 10 - Mon, Dec 14
Delta Logo
7:15 am - 10:11 pmPHL  Philadelphia-SJC San Jose
17h 56m2 stops Atlanta Hartsfield-Jackson Los Angeles
Delta Logo
4:56 pm - 5:55 amSJC  San Jose-PHL Philadelphia
9h 59m1 stop Salt Lake City
$361Delta
Sat, Dec 12 - Wed, Dec 30
Delta Logo
5:34 am - 8:16 pmPHL  Philadelphia-SJC San Jose
17h 42m2 stops Minneapolis St Paul Los Angeles
Delta Logo
4:56 pm - 5:55 amSJC  San Jose-PHL Philadelphia
9h 59m1 stop Salt Lake City
$361Delta
Tue, Dec 15 - Wed, Dec 30
American Airlines Logo
7:00 am - 2:08 pmPHL  Philadelphia-SJC San Jose
10h 08m1 stop Dallas/Fort Worth
American Airlines Logo
12:03 pm - 10:37 pmSJC  San Jose-PHL Philadelphia
7h 34m1 stop Dallas/Fort Worth
$369American Airlines
Wed, Dec 16 - Sat, Jan 9
American Airlines Logo
3:35 pm - 10:12 pmPHL  Philadelphia-SJC San Jose
9h 37m1 stop Dallas/Fort Worth
American Airlines Logo
12:58 pm - 10:59 pmSJC  San Jose-PHL Philadelphia
7h 01m1 stop Phoenix Sky Harbor Intl
$369American Airlines
Tue, Jan 26 - Thu, Jan 28
Southwest Logo
5:10 am - 10:45 amPHL  Philadelphia-SJC San Jose
8h 35m1 stop Denver Intl
Southwest Logo
1:40 pm - 12:10 amSJC  San Jose-PHL Philadelphia
7h 30m1 stop Denver Intl
$369Southwest
Wed, Jan 6 - Wed, Jan 6
Southwest Logo
5:10 am - 10:45 amPHL  Philadelphia-SJC San Jose
8h 35m1 stop Denver Intl
Southwest Logo
10:55 pm - 11:15 amSJC  San Jose-PHL Philadelphia
9h 20m1 stop Chicago Midway
$369Southwest
Mon, Jan 25 - Mon, Feb 15
United Airlines Logo
7:41 am - 3:07 pmPHL  Philadelphia-SJC San Jose
10h 26m1 stop Denver Intl
United Airlines Logo
8:45 am - 7:31 pmSJC  San Jose-PHL Philadelphia
7h 46m1 stop Denver Intl
$369United Airlines
Mon, Dec 14 - Wed, Dec 16
United Airlines Logo
9:55 am - 3:08 pmPHL  Philadelphia-SJC San Jose
8h 13m1 stop Denver Intl
United Airlines Logo
11:00 pm - 10:35 amSJC  San Jose-PHL Philadelphia
8h 35m1 stop Chicago O'Hare Intl
$369United Airlines
Wed, Dec 16 - Wed, Dec 30

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Alaska Airlines flights from Philadelphia to San Jose, California

Our best Alaska Airlines deals on Philadelphia to San Jose, California flight tickets
Alaska Airlines
Dec 2
PHL6:11 pmPhiladelphia
19h 47m
1 stop
SJC10:58 amSan Jose
Dec 9
SJC11:22 amSan Jose
15h 18m
2 stops
PHL5:40 amPhiladelphia
$361
Alaska Airlines
Dec 4
PHL7:00 amPhiladelphia
17h 07m
2 stops
SJC9:07 pmSan Jose
Dec 12
SJC11:22 amSan Jose
15h 18m
2 stops
PHL5:40 amPhiladelphia
$403
Alaska Airlines
Dec 4
PHL7:00 amPhiladelphia
10h 27m
1 stop
SJC2:27 pmSan Jose
Dec 12
SJC5:15 pmSan Jose
20h 53m
2 stops
PHL5:08 pmPhiladelphia
$405

Southwest flights from Philadelphia to San Jose, California

Our best Southwest deals on Philadelphia to San Jose, California flight tickets
Southwest
Jan 25
PHL5:15 pmPhiladelphia
7h 45m
1 stop
SJC10:00 pmSan Jose
Feb 1
SJC7:40 amSan Jose
9h 50m
2 stops
PHL8:30 pmPhiladelphia
$374
Southwest
Dec 7
PHL1:25 pmPhiladelphia
10h 15m
2 stops
SJC8:40 pmSan Jose
Dec 10
SJC11:10 amSan Jose
7h 15m
1 stop
PHL9:25 pmPhiladelphia
$382
Southwest
Dec 15
PHL7:30 amPhiladelphia
9h 50m
2 stops
SJC2:20 pmSan Jose
Dec 17
SJC12:40 pmSan Jose
8h 30m
2 stops
PHL12:10 amPhiladelphia
$387

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Mon 12/21

7:52 pm-5:04 pm

1 stop24h 12m

San Jose

Thu 12/31

5:36 pm-5:11 am

1 stop8h 35m

$338

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Thu 12/10

6:45 pm-3:03 pm

2 stops23h 18m

San Jose

Mon 12/14

3:48 pm-11:40 pm

2 stops28h 52m

$340

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Sat 12/12

7:15 am-10:11 pm

2 stops17h 56m

San Jose

Wed 12/30

4:56 pm-5:55 am

1 stop9h 59m

$361

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Tue 12/15

5:34 am-8:16 pm

2 stops17h 42m

San Jose

Wed 12/30

4:56 pm-5:55 am

1 stop9h 59m

$361

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Wed 12/16

7:00 am-2:08 pm

1 stop10h 08m

San Jose

Sat 1/9

12:03 pm-10:37 pm

1 stop7h 34m

$369

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Tue 1/26

3:35 pm-10:12 pm

1 stop9h 37m

San Jose

Thu 1/28

12:58 pm-10:59 pm

1 stop7h 01m

$369
Quickest round-trip

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Wed 1/6

5:10 am-10:45 am

1 stop8h 35m

San Jose

Wed 1/6

1:40 pm-12:10 am

1 stop7h 30m

$369

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Mon 1/25

5:10 am-10:45 am

1 stop8h 35m

San Jose

Mon 2/15

10:55 pm-11:15 am

1 stop9h 20m

$369

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Mon 12/14

7:41 am-3:07 pm

1 stop10h 26m

San Jose

Wed 12/16

8:45 am-7:31 pm

1 stop7h 46m

$369

PhiladelphiaSan Jose

PHL Philadelphia - SJC San Jose

PHLSJC

Philadelphia

Wed 12/16

9:55 am-3:08 pm

1 stop8h 13m

San Jose

Wed 12/30

11:00 pm-10:35 am

1 stop8h 35m

$369

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 typical price of a round-trip flight between Philadelphia and San Jose, California?

Prices are currently low for flights on this route.

Typical prices usually range from $388 to $654.
The lowest price recently found on this route was $338.

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 $326. 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 $328.

What is the cheapest Philadelphia to San Jose flight route?

Fly from Philadelphia to San Jose for the best Philadelphia - San Jose flight prices

How far in advance should I book a flight from Philadelphia 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 $392 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 $296 on momondo.

What cabin class options are available on Philadelphia to San Jose, California flights?

There is only 1 cabin class available to choose from on Philadelphia to San Jose, California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of November 2026, prices for Philadelphia to San Jose, California flights are approximately 131% more expensive 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

Best Price Found

$139

Fastest flight time

7h 40m

Direct flights

None
The best one-way flight to San Jose, California from Philadelphia in the past 72 hours is $139. The best round-trip flight deal from Philadelphia to San Jose, California found on momondo in the last 72 hours is $338.
The fastest flight from Philadelphia to San Jose, California takes 7h 40m
There are no direct flights from Philadelphia to San Jose, California. There are no popular flight routes from Philadelphia to San Jose, California.
Search flight deals

Frequently asked questions about flying from Philadelphia to San Jose, California

  • 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 plane model from Philadelphia to San Jose, California?

  • 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
American AirlinesPriceFrom $250Free CancellationRating
7.0
12,231 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.3
10,476 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,701 reviews
Search Delta flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,215 reviews
Search Southwest 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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