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Cheap flights from Philadelphia to San Jose from $106

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 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Southwest Logo
4:05 pm - 10:15 pm
PHL
-
SJC
9h 10m
1 stop
Southwest Logo
10:45 am - 11:50 pm
SJC
-
PHL
10h 05m
1 stop
$212Southwest
Thu, Aug 20 - Wed, Aug 26
Southwest Logo
6:05 pm - 11:20 pm
PHL
-
SJC
8h 15m
1 stop
Southwest Logo
11:30 am - 11:50 pm
SJC
-
PHL
9h 20m
2 stops
$217Southwest
Thu, Aug 20 - Wed, Aug 26
Southwest Logo
4:05 pm - 10:20 pm
PHL
-
SJC
9h 15m
2 stops
Southwest Logo
10:55 am - 11:50 pm
SJC
-
PHL
9h 55m
2 stops
$222Southwest
Thu, Aug 20 - Wed, Aug 26
Southwest Logo
6:05 pm - 11:20 pm
PHL
-
SJC
8h 15m
1 stop
Southwest Logo
1:25 pm - 11:45 pm
SJC
-
PHL
7h 20m
1 stop
$238Southwest
Fri, Sep 11 - Mon, Sep 14
Frontier Logo
8:00 am - 1:22 pm
PHL
-
SJC
8h 22m
1 stop
Frontier Logo
1:02 pm - 6:30 am
SJC
-
PHL
14h 28m
1 stop
$240Frontier
Fri, Aug 28 - Sun, Aug 30
Frontier Logo
11:06 am - 1:17 pm
PHL
-
SJC
29h 11m
1 stop
Frontier Logo
2:12 pm - 6:00 am
SJC
-
PHL
12h 48m
1 stop
$241Frontier
Thu, Aug 6 - Sat, Aug 15
Southwest Logo
6:05 pm - 11:20 pm
PHL
-
SJC
8h 15m
1 stop
Southwest Logo
11:55 am - 11:45 pm
SJC
-
PHL
8h 50m
2 stops
$244Southwest
Fri, Sep 11 - Mon, Sep 14
Frontier Logo
11:06 am - 1:17 pm
PHL
-
SJC
29h 11m
1 stop
Frontier Logo
2:12 pm - 6:00 am
SJC
-
PHL
12h 48m
1 stop
$246Frontier
Wed, Aug 5 - Thu, Aug 13
Southwest Logo
4:05 pm - 10:20 pm
PHL
-
SJC
9h 15m
2 stops
Southwest Logo
11:55 am - 11:45 pm
SJC
-
PHL
8h 50m
2 stops
$249Southwest
Fri, Sep 11 - Mon, Sep 14
Frontier Logo
11:06 am - 1:17 pm
PHL
-
SJC
29h 11m
1 stop
Frontier Logo
2:12 pm - 6:00 am
SJC
-
PHL
12h 48m
1 stop
$250Frontier
Fri, Jul 24 - Mon, Jul 27

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Frontier flights from Philadelphia to San Jose, California

Our best Frontier deals on Philadelphia to San Jose, California flight tickets
Frontier
Aug 28
PHL8:00 amPhiladelphia
8h 22m
1 stop
SJC1:22 pmSan Jose
Aug 30
SJC1:02 pmSan Jose
14h 28m
1 stop
PHL6:30 amPhiladelphia
$240
Frontier
Aug 6
PHL11:06 amPhiladelphia
29h 11m
1 stop
SJC1:17 pmSan Jose
Aug 15
SJC2:12 pmSan Jose
12h 48m
1 stop
PHL6:00 amPhiladelphia
$241
Frontier
Aug 5
PHL11:06 amPhiladelphia
29h 11m
1 stop
SJC1:17 pmSan Jose
Aug 13
SJC2:12 pmSan Jose
12h 48m
1 stop
PHL6:00 amPhiladelphia
$246

Alaska Airlines flights from Philadelphia to San Jose, California

Our best Alaska Airlines deals on Philadelphia to San Jose, California flight tickets
Alaska Airlines
Jul 28
PHL5:46 pmPhiladelphia
8h 35m
1 stop
SJC11:21 pmSan Jose
Aug 3
SJC6:37 pmSan Jose
17h 46m
1 stop
PHL3:23 pmPhiladelphia
$359
Alaska Airlines
Jul 28
PHL5:46 pmPhiladelphia
8h 35m
1 stop
SJC11:21 pmSan Jose
Sep 1
SJC7:02 amSan Jose
19h 38m
2 stops
PHL5:40 amPhiladelphia
$436
Alaska Airlines
Jul 25
PHL5:46 pmPhiladelphia
8h 35m
1 stop
SJC11:21 pmSan Jose
Jul 28
SJC8:00 amSan Jose
28h 23m
1 stop
PHL3:23 pmPhiladelphia
$464

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 July 14, 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

Cheapest round-trip

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 8/20

4:05 pm-10:15 pm

1 stop9h 10m

San Jose

Wed 8/26

10:45 am-11:50 pm

1 stop10h 05m

$212

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 8/20

6:05 pm-11:20 pm

1 stop8h 15m

San Jose

Wed 8/26

11:30 am-11:50 pm

2 stops9h 20m

$217

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 8/20

4:05 pm-10:20 pm

2 stops9h 15m

San Jose

Wed 8/26

10:55 am-11:50 pm

2 stops9h 55m

$222
Quickest round-trip

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Fri 9/11

6:05 pm-11:20 pm

1 stop8h 15m

San Jose

Mon 9/14

1:25 pm-11:45 pm

1 stop7h 20m

$238

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Fri 8/28

8:00 am-1:22 pm

1 stop8h 22m

San Jose

Sun 8/30

1:02 pm-6:30 am

1 stop14h 28m

$240

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Thu 8/6

11:06 am-1:17 pm

1 stop29h 11m

San Jose

Sat 8/15

2:12 pm-6:00 am

1 stop12h 48m

$241

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Fri 9/11

6:05 pm-11:20 pm

1 stop8h 15m

San Jose

Mon 9/14

11:55 am-11:45 pm

2 stops8h 50m

$244

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Wed 8/5

11:06 am-1:17 pm

1 stop29h 11m

San Jose

Thu 8/13

2:12 pm-6:00 am

1 stop12h 48m

$246

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Fri 9/11

4:05 pm-10:20 pm

2 stops9h 15m

San Jose

Mon 9/14

11:55 am-11:45 pm

2 stops8h 50m

$249

PhiladelphiaSan Jose

PHL - SJC

PHLSJC

Philadelphia

Fri 7/24

11:06 am-1:17 pm

1 stop29h 11m

San Jose

Mon 7/27

2:12 pm-6:00 am

1 stop12h 48m

$250

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?

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

The month of August is, on average, the cheapest month to fly to San Jose, California from Philadelphia, with most prices found around $310. If you are unable to visit San Jose, California during the month of August, then departing from Philadelphia during the month March is also very affordable. Most momondo users find prices during this month for around $326.

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 $373 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 July 2026, prices for Philadelphia to San Jose, California flights are approximately 20% 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

Fastest flight time

7h 35m

Direct flights

None
The fastest flight from Philadelphia to San Jose, California takes 7h 35m
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 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 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
FrontierPriceFrom $154Free CancellationRating
5.6
2,810 reviews
Search Frontier flights
American AirlinesPriceFrom $211Free CancellationRating
7.1
11,808 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,988 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,465 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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