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Cheap flights from Philadelphia to San José from $152

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 6/27. 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 José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:16 pm - 8:20 am
PHL
-
SJO
13h 04m
1 stop
Frontier Logo
9:35 am - 8:51 am
SJO
-
PHL
21h 16m
1 stop
$346Frontier
Sat, Jul 4 - Sat, Jul 11
Frontier Logo
9:16 pm - 8:20 am
PHL
-
SJO
13h 04m
1 stop
Frontier Logo
9:35 am - 8:51 am
SJO
-
PHL
21h 16m
1 stop
$352Frontier
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
10:00 am - 7:52 pm
PHL
-
SJO
11h 52m
1 stop
American Airlines Logo
1:29 pm - 7:40 am
SJO
-
PHL
16h 11m
1 stop
$358American Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
10:30 am - 7:37 pm
PHL
-
SJO
11h 07m
2 stops
United Airlines Logo
7:55 am - 10:31 pm
SJO
-
PHL
12h 36m
1 stop
$363United Airlines
Fri, Aug 28 - Sat, Sep 5
Frontier Logo
9:16 pm - 8:20 am
PHL
-
SJO
13h 04m
1 stop
Frontier Logo
9:35 am - 12:13 am
SJO
-
PHL
12h 38m
1 stop
$372Frontier
Sat, Jul 25 - Sat, Aug 1
Delta Logo
6:15 am - 11:49 am
PHL
-
SJO
7h 34m
1 stop
Delta Logo
1:21 pm - 1:01 am
SJO
-
PHL
9h 40m
1 stop
$374Delta
Wed, Aug 26 - Wed, Sep 2
Frontier Logo
9:16 pm - 8:19 am
PHL
-
SJO
13h 03m
1 stop
Frontier Logo
9:35 am - 12:40 am
SJO
-
PHL
13h 05m
1 stop
$382Frontier
Sat, May 30 - Thu, Jun 4
Delta Logo
5:30 am - 11:54 am
PHL
-
SJO
8h 24m
1 stop
Delta Logo
1:25 pm - 12:27 am
SJO
-
PHL
9h 02m
1 stop
$384Delta
Sun, Sep 13 - Tue, Sep 22
American Airlines Logo
8:35 am - 7:52 pm
PHL
-
SJO
13h 17m
2 stops
American Airlines Logo
1:29 pm - 7:40 am
SJO
-
PHL
16h 11m
1 stop
$389American Airlines
Tue, Aug 25 - Mon, Aug 31
Delta Logo
5:15 am - 11:49 am
PHL
-
SJO
8h 34m
1 stop
Delta Logo
1:21 pm - 1:01 am
SJO
-
PHL
9h 40m
1 stop
$391Delta
Wed, Aug 26 - Wed, Sep 2

American Airlines flights from Philadelphia to San José

Our best American Airlines deals on Philadelphia to San José flight tickets
American Airlines
Aug 27
PHL10:00 amPhiladelphia
11h 52m
1 stop
SJO7:52 pmSan José Juan Santamaria Intl
Aug 31
SJO1:29 pmSan José Juan Santamaria Intl
16h 11m
1 stop
PHL7:40 amPhiladelphia
$358
American Airlines
Aug 25
PHL8:35 amPhiladelphia
13h 17m
2 stops
SJO7:52 pmSan José Juan Santamaria Intl
Aug 31
SJO1:29 pmSan José Juan Santamaria Intl
16h 11m
1 stop
PHL7:40 amPhiladelphia
$389
American Airlines
Jul 23
PHL7:35 pmPhiladelphia
19h 36m
2 stops
SJO1:11 pmSan José Juan Santamaria Intl
Jul 30
SJO3:38 pmSan José Juan Santamaria Intl
17h 34m
2 stops
PHL11:12 amPhiladelphia
$461

GOL flights from Philadelphia to San José

Our best GOL deals on Philadelphia to San José flight tickets
GOL
Aug 27
PHL10:00 amPhiladelphia
11h 52m
1 stop
SJO7:52 pmSan José Juan Santamaria Intl
Sep 1
SJO2:52 pmSan José Juan Santamaria Intl
17h 14m
2 stops
PHL10:06 amPhiladelphia
$411
GOL
Nov 11
PHL5:00 amPhiladelphia
18h 59m
1 stop
SJO10:59 pmSan José Juan Santamaria Intl
Nov 16
SJO3:11 pmSan José Juan Santamaria Intl
17h 14m
1 stop
PHL9:25 amPhiladelphia
$417
GOL
Aug 27
PHL8:35 amPhiladelphia
13h 17m
2 stops
SJO7:52 pmSan José Juan Santamaria Intl
Aug 31
SJO1:29 pmSan José Juan Santamaria Intl
16h 11m
1 stop
PHL7:40 amPhiladelphia
$421

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 May 15, 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

Cheapest round-trip

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 7/4

9:16 pm-8:20 am

1 stop13h 04m

San José Juan Santamaria Intl

Sat 7/11

9:35 am-8:51 am

1 stop21h 16m

$346

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 8/27

9:16 pm-8:20 am

1 stop13h 04m

San José Juan Santamaria Intl

Mon 8/31

9:35 am-8:51 am

1 stop21h 16m

$352

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 8/27

10:00 am-7:52 pm

1 stop11h 52m

San José Juan Santamaria Intl

Mon 8/31

1:29 pm-7:40 am

1 stop16h 11m

$358

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 8/28

10:30 am-7:37 pm

2 stops11h 07m

San José Juan Santamaria Intl

Sat 9/5

7:55 am-10:31 pm

1 stop12h 36m

$363

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 7/25

9:16 pm-8:20 am

1 stop13h 04m

San José Juan Santamaria Intl

Sat 8/1

9:35 am-12:13 am

1 stop12h 38m

$372
Quickest round-trip

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 8/26

6:15 am-11:49 am

1 stop7h 34m

San José Juan Santamaria Intl

Wed 9/2

1:21 pm-1:01 am

1 stop9h 40m

$374

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 5/30

9:16 pm-8:19 am

1 stop13h 03m

San José Juan Santamaria Intl

Thu 6/4

9:35 am-12:40 am

1 stop13h 05m

$382

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sun 9/13

5:30 am-11:54 am

1 stop8h 24m

San José Juan Santamaria Intl

Tue 9/22

1:25 pm-12:27 am

1 stop9h 02m

$384

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 8/25

8:35 am-7:52 pm

2 stops13h 17m

San José Juan Santamaria Intl

Mon 8/31

1:29 pm-7:40 am

1 stop16h 11m

$389

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 8/26

5:15 am-11:49 am

1 stop8h 34m

San José Juan Santamaria Intl

Wed 9/2

1:21 pm-1:01 am

1 stop9h 40m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Philadelphia and San José?

What is the cheapest month to fly to San José?

In general, February 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 $328. If you don’t want to visit San José in February, then you should wait until October to fly from Philadelphia, when ticket prices are also cheap, with an average price of $372.

How far in advance should I book a flight from Philadelphia 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 $476 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 $351 on momondo.

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

As of May 2026, prices for Philadelphia to San José flights are approximately 126% 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

Cheap Philadelphia to San José (PHL to SJO) flight deals and tips

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

Fastest flight time

6h 56m

Direct flights

None
The fastest flight from Philadelphia to San José takes 6h 56m
There are no direct flights from Philadelphia to San José. There are no popular flight routes from Philadelphia to San José.
Search flight deals

Frequently asked questions about flying from Philadelphia to San José

  • 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 56m.

  • 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
5.6
2,951 reviews
Search Frontier flights
DeltaPriceFrom $195Free CancellationRating
7.9
8,455 reviews
Search Delta flights
Spirit AirlinesPriceFrom $209Free CancellationRating
6.2
8,625 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $251Free CancellationRating
7.4
9,729 reviews
Search United Airlines flights
JetBluePriceFrom $251Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
SouthwestPriceFrom $285Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
GOLPriceFrom $480Free CancellationRating
7.3
1,219 reviews
Search GOL 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
Santa Elena
Dominical
San Gerardo de Dota
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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