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$231+ Cheap flights from Allentown (ABE) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJO
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap flight deals from Allentown to Costa Rica

Cheapest flights from Allentown to Costa Rica
Explore the most affordable flight options available from Allentown to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:12 pm
ABE
-
SJO
2 stops22h 40m
American Airlines
Tue 9/82:56 pm
SJO
-
ABE
2 stops19h 29m
American Airlines
Deal found 6/10$401
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:23 pm
ABE
-
SJO
2 stops21h 48m
United Airlines
Thu 6/257:55 am
SJO
-
ABE
2 stops24h 03m
United Airlines
Deal found 6/11$509
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:15 am
ABE
-
SJO
2 stops29h 56m
United Airlines
Thu 6/2511:13 am
SJO
-
ABE
2 stops20h 45m
United Airlines
Deal found 6/14$526
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:23 pm
ABE
-
SJO
2 stops34h 16m
United Airlines
Wed 6/241:25 pm
SJO
-
ABE
2 stops42h 33m
United Airlines
Deal found 6/14$534
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:23 pm
ABE
-
SJO
2 stops21h 48m
United Airlines
Thu 6/2511:13 am
SJO
-
ABE
2 stops20h 45m
United Airlines
Deal found 6/14$541
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:23 pm
ABE
-
SJO
2 stops34h 16m
United Airlines
Wed 6/2411:13 am
SJO
-
ABE
2 stops44h 45m
United Airlines
Deal found 6/12$543
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:36 pm
ABE
-
SJO
2 stops28h 01m
United Airlines
Wed 6/2411:13 am
SJO
-
ABE
2 stops44h 45m
United Airlines
Deal found 6/12$558
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:15 am
ABE
-
SJO
2 stops39h 22m
United Airlines
Sun 6/287:55 am
SJO
-
ABE
2 stops24h 03m
United Airlines
Deal found 6/14$559
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:36 pm
ABE
-
SJO
2 stops18h 35m
United Airlines
Thu 6/257:55 am
SJO
-
ABE
2 stops24h 03m
United Airlines
Deal found 6/15$568
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:23 pm
ABE
-
SJO
2 stops23h 58m
United Airlines
Fri 6/1912:30 am
SJO
-
ABE
2 stops18h 37m
United Airlines
Deal found 6/14$585
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:23 pm
ABE
-
SJO
2 stops21h 48m
United Airlines
Mon 6/297:55 am
SJO
-
ABE
2 stops24h 07m
United Airlines
Deal found 6/14$600
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:22 am
ABE
-
LIR
2 stops32h 56m
American Airlines
Wed 6/2412:22 pm
LIR
-
ABE
1 stop9h 59m
American Airlines
Deal found 6/11$604

Find flight deals from Allentown to Costa Rica

Keep the following information in mind while searching for Allentown to Costa Rica flight deals. Data was last updated June 15, 2026.

Round-trip from

$401
(American Airlines)

One-way from

$231
(United Airlines)
From Allentown-Bethlehem to Costa Rica
Search Deals
One-way flight from Allentown-Bethlehem to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Costa Rica 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, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Allentown to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Tue 9/1

5:12 pm-1:52 pm

2 stops22h 40m

San José Juan Santamaria Intl

Tue 9/8

2:56 pm-12:25 pm

2 stops19h 29m

$401

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 10/1

5:46 pm-12:21 pm

2 stops20h 35m

San José Juan Santamaria Intl

Sun 10/4

7:55 am-9:35 am

2 stops23h 40m

$509

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 7/11

10:35 am-10:11 am

2 stops25h 36m

San José Juan Santamaria Intl

Sat 7/18

11:13 am-9:58 am

2 stops20h 45m

$568

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 11/22

2:30 pm-11:25 am

2 stops21h 55m

San José Juan Santamaria Intl

Thu 12/3

2:00 pm-1:42 pm

2 stops22h 42m

$600
Quickest round-trip

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 11/22

6:30 am-1:05 pm

1 stop7h 35m

San José Juan Santamaria Intl

Thu 12/3

7:00 am-10:46 pm

1 stop14h 46m

$658

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Mon 12/7

5:36 pm-11:44 am

2 stops19h 08m

Liberia

Thu 12/10

5:15 pm-10:06 am

2 stops39h 51m

$694

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 8/28

5:36 pm-8:19 pm

2 stops28h 43m

San José Juan Santamaria Intl

Mon 8/31

1:25 pm-9:57 am

2 stops18h 32m

$711

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 7/26

6:15 am-10:38 pm

2 stops18h 23m

San José Juan Santamaria Intl

Sun 8/2

11:41 pm-4:42 pm

2 stops15h 01m

$726

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 7/12

5:41 pm-12:21 pm

2 stops20h 40m

San José Juan Santamaria Intl

Thu 7/16

7:55 am-9:58 am

2 stops24h 03m

$789

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 7/12

10:35 am-12:21 pm

2 stops27h 46m

San José Juan Santamaria Intl

Sat 7/18

12:30 am-9:58 am

2 stops31h 28m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Allentown to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Costa Rica
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Costa Rica?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Costa Rica.

  • How long is the flight from Allentown to Costa Rica?

    Departing from Allentown to Costa Rica will take you 20h 35m. Airlines will cover a distance of 2184 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Allentown to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Allentown to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Costa Rica.

  • Can I find deals for business class flights from Allentown to Costa Rica?

    Yes. Cheapflights offers flight deals from Allentown to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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