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Cheap flights from Philadelphia to San José from $168

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 8/23. 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 José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:16 am - 1:39 pm
PHL
-
SJO
8h 23m
2 stops
American Airlines Logo
1:09 pm - 11:10 pm
SJO
-
PHL
9h 01m
1 stop
$399American Airlines
Tue, Nov 3 - Wed, Nov 11
American Airlines Logo
7:38 pm - 12:26 pm
PHL
-
SJO
18h 48m
1 stop
American Airlines Logo
1:29 pm - 7:40 am
SJO
-
PHL
16h 11m
1 stop
$402American Airlines
Fri, Aug 14 - Mon, Aug 24
American Airlines Logo
4:56 pm - 12:26 pm
PHL
-
SJO
21h 30m
1 stop
American Airlines Logo
1:29 pm - 10:06 am
SJO
-
PHL
18h 37m
1 stop
$403American Airlines
Wed, Aug 12 - Fri, Aug 21
United Airlines Logo
6:16 am - 12:21 pm
PHL
-
SJO
8h 05m
1 stop
United Airlines Logo
7:55 am - 10:31 pm
SJO
-
PHL
12h 36m
1 stop
$404United Airlines
Fri, Aug 21 - Fri, Sep 11
American Airlines Logo
8:25 am - 8:07 pm
PHL
-
SJO
13h 42m
2 stops
American Airlines Logo
2:57 pm - 2:12 pm
SJO
-
PHL
21h 15m
1 stop
$408American Airlines
Fri, Sep 11 - Tue, Sep 15
United Airlines Logo
8:20 am - 7:37 pm
PHL
-
SJO
13h 17m
2 stops
United Airlines Logo
7:55 am - 10:31 pm
SJO
-
PHL
12h 36m
1 stop
$409United Airlines
Fri, Aug 21 - Fri, Sep 11
American Airlines Logo
8:17 pm - 1:52 pm
PHL
-
SJO
19h 35m
1 stop
American Airlines Logo
6:00 am - 6:01 pm
SJO
-
PHL
10h 01m
1 stop
$419American Airlines
Thu, Aug 27 - Mon, Sep 7
American Airlines Logo
8:35 am - 7:53 pm
PHL
-
SJO
13h 18m
2 stops
American Airlines Logo
1:29 pm - 7:40 am
SJO
-
PHL
16h 11m
1 stop
$424American Airlines
Thu, Aug 27 - Mon, Sep 7
United Airlines Logo
6:16 am - 12:21 pm
PHL
-
SJO
8h 05m
1 stop
United Airlines Logo
7:55 am - 10:31 pm
SJO
-
PHL
12h 36m
1 stop
$426United Airlines
Sat, Sep 19 - Fri, Sep 25
GOL Logo
8:23 pm - 1:57 pm
PHL
-
SJO
19h 34m
1 stop
GOL Logo
2:45 pm - 8:03 am
SJO
-
PHL
15h 18m
2 stops
$431GOL
Wed, Sep 30 - Tue, Oct 13

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Avianca flights from Philadelphia to San José

Our best Avianca deals on Philadelphia to San José flight tickets
Avianca
Oct 27
PHL10:30 amPhiladelphia
15h 10m
2 stops
SJO11:40 pmSan José Juan Santamaria Intl
Nov 17
SJO4:15 pmSan José Juan Santamaria Intl
16h 27m
2 stops
PHL9:42 amPhiladelphia
$467
Avianca
Aug 4
PHL6:10 amPhiladelphia
28h 20m
2 stops
SJO8:30 amSan José Juan Santamaria Intl
Aug 11
SJO4:35 pmSan José Juan Santamaria Intl
19h 46m
2 stops
PHL2:21 pmPhiladelphia
$503
Avianca
Oct 14
PHL6:15 amPhiladelphia
19h 25m
2 stops
SJO11:40 pmSan José Juan Santamaria Intl
Oct 20
SJO5:25 pmSan José Juan Santamaria Intl
14h 17m
2 stops
PHL9:42 amPhiladelphia
$504

Frontier flights from Philadelphia to San José

Our best Frontier deals on Philadelphia to San José flight tickets
Frontier
Aug 1
PHL9:16 pmPhiladelphia
13h 04m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 6
SJO9:35 amSan José Juan Santamaria Intl
13h 18m
1 stop
PHL12:53 amPhiladelphia
$489
Frontier
Jul 8
PHL5:00 pmPhiladelphia
17h 20m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jul 30
SJO9:35 amSan José Juan Santamaria Intl
11h 20m
1 stop
PHL10:55 pmPhiladelphia
$538
Frontier
Jul 8
PHL5:00 pmPhiladelphia
17h 20m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Jul 30
SJO9:35 amSan José Juan Santamaria Intl
19h 40m
2 stops
PHL7:15 amPhiladelphia
$559

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 June 29, 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
Quickest round-trip

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 11/3

6:16 am-1:39 pm

2 stops8h 23m

San José Juan Santamaria Intl

Wed 11/11

1:09 pm-11:10 pm

1 stop9h 01m

$399

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 8/14

7:38 pm-12:26 pm

1 stop18h 48m

San José Juan Santamaria Intl

Mon 8/24

1:29 pm-7:40 am

1 stop16h 11m

$402

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 8/12

4:56 pm-12:26 pm

1 stop21h 30m

San José Juan Santamaria Intl

Fri 8/21

1:29 pm-10:06 am

1 stop18h 37m

$403

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 8/21

6:16 am-12:21 pm

1 stop8h 05m

San José Juan Santamaria Intl

Fri 9/11

7:55 am-10:31 pm

1 stop12h 36m

$404

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 9/11

8:25 am-8:07 pm

2 stops13h 42m

San José Juan Santamaria Intl

Tue 9/15

2:57 pm-2:12 pm

1 stop21h 15m

$408

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Fri 8/21

8:20 am-7:37 pm

2 stops13h 17m

San José Juan Santamaria Intl

Fri 9/11

7:55 am-10:31 pm

1 stop12h 36m

$409

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 8/27

8:17 pm-1:52 pm

1 stop19h 35m

San José Juan Santamaria Intl

Mon 9/7

6:00 am-6:01 pm

1 stop10h 01m

$419

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 8/27

8:35 am-7:53 pm

2 stops13h 18m

San José Juan Santamaria Intl

Mon 9/7

1:29 pm-7:40 am

1 stop16h 11m

$424

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Sat 9/19

6:16 am-12:21 pm

1 stop8h 05m

San José Juan Santamaria Intl

Fri 9/25

7:55 am-10:31 pm

1 stop12h 36m

$426

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 9/30

8:23 pm-1:57 pm

1 stop19h 34m

San José Juan Santamaria Intl

Tue 10/13

2:45 pm-8:03 am

2 stops15h 18m

$431

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 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 September to fly from Philadelphia, when ticket prices are also cheap, with an average price of $390.

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 $499 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 $346 on momondo.

Can stopping save me money on Philadelphia to San José flights?

You could potentially save up to 25% on your flight if you consider stops on a Philadelphia to San José flight.

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

As of June 2026, prices for Philadelphia to San José flights are approximately 19% 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 45m

Direct flights

None
The fastest flight from Philadelphia to San José takes 6h 45m
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 45m.

  • 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
DeltaPriceFrom $170Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,897 reviews
Search United Airlines flights
JetBluePriceFrom $270Free CancellationRating
7.1
3,014 reviews
Search JetBlue flights
FrontierPriceFrom $275Free CancellationRating
5.6
2,853 reviews
Search Frontier flights
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
SouthwestPriceFrom $437Free CancellationRating
7.9
4,248 reviews
Search Southwest flights
GOLPriceFrom $480Free CancellationRating
7.3
1,250 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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