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Cheap flights from Philadelphia to San José from $93

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 José departing on 4/8. 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
0 bags

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Find the cheapest flights from Philadelphia to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:00 pm - 1:08 pm
PHL
-
SJO
17h 08m
1 stop
American Airlines Logo
6:30 am - 8:13 pm
SJO
-
PHL
11h 43m
1 stop
$280American Airlines
Wed, May 6 - Tue, May 12
American Airlines Logo
10:30 am - 7:07 pm
PHL
-
SJO
10h 37m
2 stops
American Airlines Logo
6:30 am - 12:48 am
SJO
-
PHL
16h 18m
1 stop
$285American Airlines
Tue, Apr 28 - Sat, May 2
Spirit Airlines Logo
5:00 am - 10:42 am
PHL
-
SJO
7h 42m
1 stop
Spirit Airlines Logo
12:20 pm - 11:59 pm
SJO
-
PHL
9h 39m
1 stop
$286Spirit Airlines
Tue, Apr 14 - Tue, Apr 21
GOL Logo
10:00 pm - 7:07 pm
PHL
-
SJO
23h 07m
1 stop
GOL Logo
2:22 pm - 12:48 am
SJO
-
PHL
8h 26m
1 stop
$290GOL
Sun, May 10 - Sat, May 16
Spirit Airlines Logo
6:00 am - 11:22 am
PHL
-
SJO
7h 22m
1 stop
Spirit Airlines Logo
12:19 pm - 11:56 pm
SJO
-
PHL
9h 37m
1 stop
$295Spirit Airlines
Mon, Mar 9 - Fri, Mar 13
GOL Logo
10:00 pm - 7:07 pm
PHL
-
SJO
23h 07m
1 stop
GOL Logo
11:35 pm - 9:12 am
SJO
-
PHL
31h 37m
1 stop
$297GOL
Wed, Apr 8 - Wed, Apr 15
Spirit Airlines Logo
6:48 am - 11:14 am
PHL
-
SJO
6h 26m
1 stop
Spirit Airlines Logo
12:19 pm - 11:56 pm
SJO
-
PHL
9h 37m
1 stop
$299Spirit Airlines
Fri, Apr 10 - Tue, Apr 14
Spirit Airlines Logo
6:08 pm - 10:42 am
PHL
-
SJO
18h 34m
2 stops
Spirit Airlines Logo
11:38 am - 10:52 pm
SJO
-
PHL
9h 14m
1 stop
$301Spirit Airlines
Wed, Apr 8 - Tue, Apr 14
Multiple Airlines Logo
1:30 pm - 11:15 am
PHL
-
SJO
23h 45m
1 stop
Multiple Airlines Logo
12:20 pm - 12:20 am
SJO
-
PHL
10h 00m
1 stop
$302Multiple Airlines
Tue, Apr 21 - Thu, Apr 30
Spirit Airlines Logo
6:47 am - 11:15 am
PHL
-
SJO
6h 28m
1 stop
Spirit Airlines Logo
12:20 pm - 11:59 pm
SJO
-
PHL
9h 39m
1 stop
$304Spirit Airlines
Sat, Apr 18 - Tue, Apr 21

American Airlines flights from Philadelphia to San José

Our best American Airlines deals on Philadelphia to San José flight tickets
American Airlines
May 6
PHL10:00 pmPhiladelphia
17h 08m
1 stop
SJO1:08 pmSan José Juan Santamaria Intl
May 12
SJO6:30 amSan José Juan Santamaria Intl
11h 43m
1 stop
PHL8:13 pmPhiladelphia
$280
American Airlines
Apr 28
PHL10:30 amPhiladelphia
10h 37m
2 stops
SJO7:07 pmSan José Juan Santamaria Intl
May 2
SJO6:30 amSan José Juan Santamaria Intl
16h 18m
1 stop
PHL12:48 amPhiladelphia
$285
American Airlines
Mar 2
PHL9:30 pmPhiladelphia
17h 20m
1 stop
SJO1:50 pmSan José Juan Santamaria Intl
Mar 9
SJO11:35 pmSan José Juan Santamaria Intl
16h 20m
1 stop
PHL5:55 pmPhiladelphia
$294

GOL flights from Philadelphia to San José

Our best GOL deals on Philadelphia to San José flight tickets
GOL
May 10
PHL10:00 pmPhiladelphia
23h 07m
1 stop
SJO7:07 pmSan José Juan Santamaria Intl
May 16
SJO2:22 pmSan José Juan Santamaria Intl
8h 26m
1 stop
PHL12:48 amPhiladelphia
$290
GOL
Apr 8
PHL10:00 pmPhiladelphia
23h 07m
1 stop
SJO7:07 pmSan José Juan Santamaria Intl
Apr 15
SJO11:35 pmSan José Juan Santamaria Intl
31h 37m
1 stop
PHL9:12 amPhiladelphia
$297
GOL
Aug 20
PHL9:50 pmPhiladelphia
16h 00m
1 stop
SJO11:50 amSan José Juan Santamaria Intl
Aug 24
SJO7:25 amSan José Juan Santamaria Intl
23h 57m
1 stop
PHL9:22 amPhiladelphia
$325

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to San José 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 February 27, 2026.
Use the filters below to find and compare flights from Philadelphia to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 5/6

10:00 pm-1:08 pm

1 stop17h 08m

San José Juan Santamaria Intl

Tue 5/12

6:30 am-8:13 pm

1 stop11h 43m

$280

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 4/28

10:30 am-7:07 pm

2 stops10h 37m

San José Juan Santamaria Intl

Sat 5/2

6:30 am-12:48 am

1 stop16h 18m

$285

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 4/14

5:00 am-10:42 am

1 stop7h 42m

San José Juan Santamaria Intl

Tue 4/21

12:20 pm-11:59 pm

1 stop9h 39m

$286

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sun 5/10

10:00 pm-7:07 pm

1 stop23h 07m

San José Juan Santamaria Intl

Sat 5/16

2:22 pm-12:48 am

1 stop8h 26m

$290

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Mon 3/9

6:00 am-11:22 am

1 stop7h 22m

San José Juan Santamaria Intl

Fri 3/13

12:19 pm-11:56 pm

1 stop9h 37m

$295

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 4/8

10:00 pm-7:07 pm

1 stop23h 07m

San José Juan Santamaria Intl

Wed 4/15

11:35 pm-9:12 am

1 stop31h 37m

$297

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 4/10

6:48 am-11:14 am

1 stop6h 26m

San José Juan Santamaria Intl

Tue 4/14

12:19 pm-11:56 pm

1 stop9h 37m

$299

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 4/8

6:08 pm-10:42 am

2 stops18h 34m

San José Juan Santamaria Intl

Tue 4/14

11:38 am-10:52 pm

1 stop9h 14m

$301

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 4/21

1:30 pm-11:15 am

1 stop23h 45m

San José Juan Santamaria Intl

Thu 4/30

12:20 pm-12:20 am

1 stop10h 00m

$302

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 4/18

6:47 am-11:15 am

1 stop6h 28m

San José Juan Santamaria Intl

Tue 4/21

12:20 pm-11:59 pm

1 stop9h 39m

$304

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 José from

How to get the cheapest flight ticket from Philadelphia to San José

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 José?

In general, October is the cheapest month to fly from Philadelphia to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $355. If you don’t want to visit San José in October, then you should wait until February to fly from Philadelphia, when ticket prices are also cheap, with an average price of $397.

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $481 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Philadelphia for as low as $361 on momondo.

How have Philadelphia to San José flight prices changed over time?

As of February 2026, prices for Philadelphia to San José flights are approximately 44% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to San José

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

  • How far is Philadelphia to San José Juan Santamaria Intl by plane?

    The straight-line distance from Philadelphia to San José Juan Santamaria Intl is 2144.3 mi. By plane, this route typically takes 6h 25m.

  • When did momondo last update prices for flights from Philadelphia Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Philadelphia Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Philadelphia Airport to San José Juan Santamaria Intl 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 José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents required for your trip to San José Juan Santamaria Intl 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 José Juan Santamaria Intl 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 José?

Best airlines flying from Philadelphia to San José

Compare and see reviews for airlines that fly from Philadelphia to San José with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $141Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
United AirlinesPriceFrom $160Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights
Spirit AirlinesPriceFrom $214Free CancellationRating
6.3
8,493 reviews
Search Spirit Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
American AirlinesPriceFrom $291Free CancellationRating
7.2
11,357 reviews
Search American Airlines flights
DeltaPriceFrom $309Free CancellationRating
7.9
8,242 reviews
Search Delta flights
SouthwestPriceFrom $437Free CancellationRating
8.0
4,301 reviews
Search Southwest flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

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

Finding the right flight to San José 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 José quick and easy, saving you time and money.

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

Flights from Philadelphia to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Philadelphia to San José flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San José from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San José trip

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