What is the cheapest airline that flies from Costa Rica to Philadelphia?

United Airlines, Southwest, and JetBlue are the most popular carriers operating from Costa Rica to Philadelphia

What airlines fly to Philadelphia?

United Airlines, JetBlue and American Airlines are the top three most popular airlines that fly to Philadelphia from Costa Rica according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 8 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in Costa Rica, such as San José or Liberia, and flying into Philadelphia, then you can expect flight times to average 4h 52m and 5h 04m, respectively.

When did momondo last update prices for flights from Costa Rica to Philadelphia Airport?

Prices for flights from Costa Rica to Philadelphia Airport refresh daily.

How many operators does momondo search for flights from Costa Rica to Philadelphia Airport?

There are 4 operators available for flights from Costa Rica to Philadelphia Airport as of September 2026.

How old do you have to be to fly from Costa Rica to Philadelphia Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents required for your trip to Philadelphia 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 Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$173 Cheap Flights from Costa Rica to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to Philadelphia

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Costa Rica to Philadelphia

Enter your travel dates to find the best prices.

1:00 pm - 12:56 amLIR Liberia-PHL Philadelphia

9h 56m1 stop Atlanta Hartsfield-Jackson

5:20 am - 11:45 amPHL Philadelphia-LIR Liberia

8h 25m1 stop Atlanta Hartsfield-Jackson

$325Delta

Wed, Oct 21 - Sun, Oct 25

2:20 pm - 12:05 pmLIR Liberia-PHL Philadelphia

20h 45m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

10:54 am - 11:44 amPHL Philadelphia-LIR Liberia

25h 50m2 stops Chicago O'Hare Intl Newark

$338United Airlines

Tue, Nov 3 - Mon, Nov 16

1:20 pm - 7:24 pmLIR Liberia-PHL Philadelphia

28h 04m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:00 am - 10:44 amPHL Philadelphia-LIR Liberia

30h 44m2 stops Washington, D.C. Dulles Intl Newark

$344United Airlines

Thu, Oct 22 - Sun, Oct 25

3:20 pm - 2:44 pmLIR Liberia-PHL Philadelphia

22h 24m1 stop Montreal Pierre Elliott Trudeau Intl

9:15 am - 2:10 pmPHL Philadelphia-LIR Liberia

29h 55m1 stop Toronto Pearson Intl

$389Air Canada

Tue, Nov 3 - Mon, Nov 16

3:20 pm - 2:44 pmLIR Liberia-PHL Philadelphia

22h 24m1 stop Montreal Pierre Elliott Trudeau Intl

3:20 pm - 2:10 pmPHL Philadelphia-LIR Liberia

23h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$392Air Canada

Tue, Nov 3 - Mon, Nov 16

2:05 pm - 11:46 pmLIR Liberia-PHL Philadelphia

7h 41m1 stop Fort Lauderdale

8:15 am - 1:00 pmPHL Philadelphia-LIR Liberia

6h 45m1 stop Fort Lauderdale

$401JetBlue

Thu, Oct 22 - Sun, Oct 25

3:05 pm - 11:43 pmSJO San José Juan Santamaria Intl-PHL Philadelphia

7h 38m1 stop Fort Lauderdale

8:15 am - 1:59 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

6h 44m1 stop Fort Lauderdale

$406JetBlue

Wed, Nov 11 - Mon, Nov 16

2:25 pm - 12:55 amSJO San José Juan Santamaria Intl-PHL Philadelphia

9h 30m1 stop Atlanta Hartsfield-Jackson

8:00 am - 10:15 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

15h 15m1 stop Atlanta Hartsfield-Jackson

$493Delta

Thu, Nov 5 - Mon, Nov 9

3:54 pm - 7:39 amSJO San José Juan Santamaria Intl-PHL Philadelphia

14h 45m2 stops Miami Charlotte Douglas

7:00 am - 1:01 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

7h 01m1 stop Miami

$506American Airlines

Wed, Nov 11 - Mon, Nov 16

3:54 pm - 7:39 amSJO San José Juan Santamaria Intl-PHL Philadelphia

14h 45m2 stops Miami Charlotte Douglas

9:17 am - 8:50 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

12h 33m1 stop Miami

$525American Airlines

Wed, Nov 11 - Wed, Nov 18

Recent last minute flight deals from Costa Rica to Philadelphia

Enter your travel dates to find the best prices.

5:05 am - 9:31 amSJO San José Juan Santamaria Intl-PHL Philadelphia

26h 26m2 stops San Salvador El Salvador Intl Boston Logan Intl

10:22 am - 11:40 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

15h 18m2 stops Boston Logan Intl San Salvador El Salvador Intl

$550Multiple Airlines

Sun, Sep 20 - Sun, Oct 18

5:05 am - 9:31 amSJO San José Juan Santamaria Intl-PHL Philadelphia

26h 26m2 stops San Salvador El Salvador Intl Boston Logan Intl

10:42 am - 11:40 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

14h 58m2 stops Boston Logan Intl San Salvador El Salvador Intl

$550Multiple Airlines

Sun, Sep 20 - Mon, Sep 28

5:05 am - 9:31 amSJO San José Juan Santamaria Intl-PHL Philadelphia

26h 26m2 stops San Salvador El Salvador Intl Boston Logan Intl

10:22 am - 11:45 amPHL Philadelphia-SJO San José Juan Santamaria Intl

27h 23m3 stops Boston Logan Intl San Salvador El Salvador Intl Panama City Tocumen Intl

$561Multiple Airlines

Sun, Sep 20 - Sun, Oct 18

5:05 am - 9:31 amSJO San José Juan Santamaria Intl-PHL Philadelphia

26h 26m2 stops San Salvador El Salvador Intl Boston Logan Intl

6:00 am - 11:45 amPHL Philadelphia-SJO San José Juan Santamaria Intl

31h 45m3 stops Boston Logan Intl San Salvador El Salvador Intl Panama City Tocumen Intl

$561Multiple Airlines

Sun, Sep 20 - Mon, Sep 28

5:05 am - 9:50 amSJO San José Juan Santamaria Intl-PHL Philadelphia

26h 45m2 stops San Salvador El Salvador Intl Boston Logan Intl

6:00 am - 11:40 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

19h 40m2 stops Boston Logan Intl San Salvador El Salvador Intl

$569Multiple Airlines

Fri, Sep 18 - Mon, Sep 28

2:57 pm - 11:40 amSJO San José Juan Santamaria Intl-PHL Philadelphia

18h 43m1 stop Miami

8:32 pm - 2:00 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

19h 28m1 stop Dallas/Fort Worth

$840American Airlines

Sun, Sep 20 - Sun, Oct 18

1:25 pm - 10:02 amSJO San José Juan Santamaria Intl-PHL Philadelphia

18h 37m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:05 am - 7:37 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

15h 32m1 stop Houston George Bush Intcntl

$849United Airlines

Thu, Sep 17 - Sun, Sep 27

7:55 am - 11:58 amSJO San José Juan Santamaria Intl-PHL Philadelphia

26h 03m1 stop Houston George Bush Intcntl

6:05 am - 12:21 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

8h 16m1 stop Houston George Bush Intcntl

$849United Airlines

Thu, Sep 17 - Sun, Sep 27

1:25 pm - 10:31 pmSJO San José Juan Santamaria Intl-PHL Philadelphia

31h 06m1 stop Houston George Bush Intcntl

1:05 pm - 7:37 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

8h 32m1 stop Houston George Bush Intcntl

$949United Airlines

Thu, Sep 17 - Sat, Sep 26

7:55 am - 10:31 pmSJO San José Juan Santamaria Intl-PHL Philadelphia

12h 36m1 stop Houston George Bush Intcntl

6:15 pm - 12:21 pmPHL Philadelphia-SJO San José Juan Santamaria Intl

20h 06m1 stop Houston George Bush Intcntl

$949United Airlines

Fri, Sep 18 - Fri, Sep 25

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Delta flights from Costa Rica to Philadelphia

Our best Delta deals on Costa Rica to Philadelphia flight tickets

Delta

Oct 21

LIR1:00 pmLiberia

9h 56m

1 stop

PHL12:56 amPhiladelphia

Oct 25

PHL5:20 amPhiladelphia

8h 25m

1 stop

LIR11:45 amLiberia

$325

Delta

Nov 5

SJO2:25 pmSan José Juan Santamaria Intl

9h 30m

1 stop

PHL12:55 amPhiladelphia

Nov 9

PHL8:00 amPhiladelphia

15h 15m

1 stop

SJO10:15 pmSan José Juan Santamaria Intl

$493

Delta

Oct 6

LIR1:00 pmLiberia

9h 56m

1 stop

PHL12:56 amPhiladelphia

Oct 11

PHL6:35 amPhiladelphia

7h 00m

1 stop

LIR11:35 amLiberia

$673

Southwest flights from Costa Rica to Philadelphia

Our best Southwest deals on Costa Rica to Philadelphia flight tickets

Southwest

Oct 22

SJO9:00 amSan José Juan Santamaria Intl

12h 30m

1 stop

PHL11:30 pmPhiladelphia

Oct 25

PHL6:45 amPhiladelphia

14h 55m

2 stops

SJO7:40 pmSan José Juan Santamaria Intl

$467

Southwest

Oct 22

SJO1:30 pmSan José Juan Santamaria Intl

20h 10m

2 stops

PHL11:40 amPhiladelphia

Oct 25

PHL6:45 amPhiladelphia

14h 55m

2 stops

SJO7:40 pmSan José Juan Santamaria Intl

$504

Southwest

Nov 24

SJO3:25 pmSan José Juan Santamaria Intl

7h 55m

1 stop

PHL12:20 amPhiladelphia

Mar 1

PHL6:35 amPhiladelphia

7h 15m

1 stop

SJO12:50 pmSan José Juan Santamaria Intl

$508

momondo Fare Finder

Use the filters below to find and compare flights from Costa Rica to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LiberiaPhiladelphia

LIR Liberia - PHL Philadelphia

LIRPHL

Liberia

Wed 10/21

1:00 pm-12:56 am

1 stop9h 56m

Philadelphia

Sun 10/25

5:20 am-11:45 am

1 stop8h 25m

$325

LiberiaPhiladelphia

LIR Liberia - PHL Philadelphia

LIRPHL

Liberia

Tue 11/3

2:20 pm-12:05 pm

2 stops20h 45m

Philadelphia

Mon 11/16

10:54 am-11:44 am

2 stops25h 50m

$338

LiberiaPhiladelphia

LIR Liberia - PHL Philadelphia

LIRPHL

Liberia

Thu 10/22

1:20 pm-7:24 pm

2 stops28h 04m

Philadelphia

Sun 10/25

6:00 am-10:44 am

2 stops30h 44m

$344

LiberiaPhiladelphia

LIR Liberia - PHL Philadelphia

LIRPHL

Liberia

Tue 11/3

3:20 pm-2:44 pm

1 stop22h 24m

Philadelphia

Mon 11/16

9:15 am-2:10 pm

1 stop29h 55m

$389

LiberiaPhiladelphia

LIR Liberia - PHL Philadelphia

LIRPHL

Liberia

Tue 11/3

3:20 pm-2:44 pm

1 stop22h 24m

Philadelphia

Mon 11/16

3:20 pm-2:10 pm

2 stops23h 50m

$392

LiberiaPhiladelphia

LIR Liberia - PHL Philadelphia

LIRPHL

Liberia

Thu 10/22

2:05 pm-11:46 pm

1 stop7h 41m

Philadelphia

Sun 10/25

8:15 am-1:00 pm

1 stop6h 45m

$401

Quickest round-trip

San JoséPhiladelphia

SJO San José Juan Santamaria Intl - PHL Philadelphia

SJOPHL

San José Juan Santamaria Intl

Wed 11/11

3:05 pm-11:43 pm

1 stop7h 38m

Philadelphia

Mon 11/16

8:15 am-1:59 pm

1 stop6h 44m

$406

San JoséPhiladelphia

SJO San José Juan Santamaria Intl - PHL Philadelphia

SJOPHL

San José Juan Santamaria Intl

Thu 11/5

2:25 pm-12:55 am

1 stop9h 30m

Philadelphia

Mon 11/9

8:00 am-10:15 pm

1 stop15h 15m

$493

San JoséPhiladelphia

SJO San José Juan Santamaria Intl - PHL Philadelphia

SJOPHL

San José Juan Santamaria Intl

Wed 11/11

3:54 pm-7:39 am

2 stops14h 45m

Philadelphia

Mon 11/16

7:00 am-1:01 pm

1 stop7h 01m

$506

San JoséPhiladelphia

SJO San José Juan Santamaria Intl - PHL Philadelphia

SJOPHL

San José Juan Santamaria Intl

Wed 11/11

3:54 pm-7:39 am

2 stops14h 45m

Philadelphia

Wed 11/18

9:17 am-8:50 pm

1 stop12h 33m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Costa Rica to Philadelphia

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

Prices

Airlines

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Costa Rica is in February. Flight prices, which tend to average around $305, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Costa Rica averaging around $338.

What is the cheapest Costa Rica to Philadelphia flight route?

Fly from Liberia to Philadelphia for the best Costa Rica - Philadelphia flight prices

How far in advance should I book a flight from Costa Rica to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Costa Rica for as low as $364 on momondo.

What cabin class options are available on Costa Rica to Philadelphia flights?

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

Can stopping save me money on Costa Rica to Philadelphia flights?

You could potentially save up to 46% on your flight if you consider stops on a Costa Rica to Philadelphia flight.

Cheap Costa Rica to Philadelphia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to Philadelphia

Best Price Found	$173
Fastest flight time	4h 52m
Direct flights	Sun
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Costa Rica in the past 72 hours is $173. The best round-trip flight deal from Costa Rica to Philadelphia found on momondo in the last 72 hours is $325.

The fastest flight from Costa Rica to Philadelphia takes 4h 52m

Direct flights go from Costa Rica to Philadelphia on Sunday. The only airline offering direct flights is American Airlines.

There is 1 airport in Philadelphia. From Costa Rica there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Costa Rica to Philadelphia

When did momondo last update prices for flights from Costa Rica to Philadelphia Airport?
Prices for flights from Costa Rica to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Costa Rica to Philadelphia Airport?
There are 4 operators available for flights from Costa Rica to Philadelphia Airport as of September 2026.
How old do you have to be to fly from Costa Rica to Philadelphia Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia 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 Philadelphia 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 Costa Rica to Philadelphia?
momondo data reveals that the most frequently booked plane model on the route from Costa Rica to Philadelphia is Boeing 737 MAX 8, representing 40.00% of all bookings. The subsequent popular models are Airbus A321-100/200 at 20.00%, Airbus A321neo at 20.00%, and Boeing 737-800 at 20.00%.

Best airlines flying from Costa Rica to Philadelphia

Compare and see reviews for airlines that fly from Costa Rica to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $165	Free Cancellation	Rating 7.1 3,038 reviews	Search JetBlue flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 10,216 reviews	Search United Airlines flights
Delta	PriceFrom $280	Free Cancellation	Rating 7.8 8,569 reviews	Search Delta flights
American Airlines	PriceFrom $287	Free Cancellation	Rating 7.1 12,062 reviews	Search American Airlines flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Norristown

Pottstown

Stone Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to Philadelphia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Costa Rica to Philadelphia for you.

Can I find flights from Costa Rica to Philadelphia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Philadelphia from Costa Rica which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Costa Rica to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Costa Rica to Philadelphia.

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

Yes. momondo can track prices for Costa Rica to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.