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$114+ 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/135:14 pmABE - LIR
2 stops21h 36mAmerican Airlines
Sat 12/203:13 pmLIR - ABE
2 stops19h 07mAmerican Airlines
Deal found 12/10$424
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/236:04 amABE - SJO
2 stops31h 29mAmerican Airlines
Sun 12/2812:34 amSJO - ABE
2 stops21h 55mAmerican Airlines
Deal found 12/10$501
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/236:04 amABE - SJO
2 stops31h 29mAmerican Airlines
Sat 12/2712:34 amSJO - ABE
2 stops21h 55mAmerican Airlines
Deal found 12/10$506
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/215:15 pmABE - SJO
2 stops28h 45mAmerican Airlines
Sun 12/2812:34 amSJO - ABE
2 stops21h 55mAmerican Airlines
Deal found 12/10$531
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/215:15 pmABE - SJO
2 stops28h 45mAmerican Airlines
Sat 12/2712:34 amSJO - ABE
2 stops21h 55mAmerican Airlines
Deal found 12/10$536
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:15 pmABE - LIR
2 stops24h 55mUnited Airlines
Sat 12/2012:15 pmLIR - ABE
1 stop27h 15mUnited Airlines
Deal found 12/10$543
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/215:15 pmABE - SJO
2 stops27h 59mAmerican Airlines
Wed 12/2411:32 amSJO - ABE
2 stops22h 48mAmerican Airlines
Deal found 12/10$549
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/225:15 pmABE - SJO
2 stops20h 18mAmerican Airlines
Sun 12/2812:34 amSJO - ABE
2 stops21h 55mAmerican Airlines
Deal found 12/10$615
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/225:15 pmABE - SJO
2 stops20h 18mAmerican Airlines
Sat 12/2712:34 amSJO - ABE
2 stops21h 55mAmerican Airlines
Deal found 12/10$620
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:17 amABE - SJO
2 stops15h 22mUnited Airlines
Wed 12/242:05 pmSJO - ABE
1 stop25h 25mUnited Airlines
Deal found 12/10$629
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/215:15 pmABE - SJO
2 stops28h 45mAmerican Airlines
Tue 12/301:50 pmSJO - ABE
2 stops20h 30mAmerican Airlines
Deal found 12/10$645
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:25 amABE - LIR
1 stop7h 15mDelta
Sat 12/202:05 pmLIR - ABE
1 stop7h 41mDelta
Deal found 12/11$788

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(American Airlines)

One-way from

$114
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$657
Provider with most accurate pricing for New York (NYC)-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-San José Juan Santamaria Intl flights.
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From Allentown-Bethlehem to Costa Rica
Search Deals
One-way flight from Allentown-Bethlehem to Costa Rica
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
Use the filters below to find and compare flights from Allentown to Costa Rica that are best for you.

Fly from

Allentown

Fly to

Costa Rica

Route

Depart

Return

Price

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 1/24

12:50 pm-10:15 pm

1 stop10h 25m

San José Juan Santamaria Intl

Sat 1/31

7:00 am-10:10 pm

1 stop14h 10m

$316

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 1/25

6:15 am-1:15 pm

2 stops32h 00m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-10:41 am

1 stop19h 36m

$358

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 1/25

4:57 pm-1:15 pm

2 stops21h 18m

San José Juan Santamaria Intl

Sun 2/1

6:30 am-10:41 am

2 stops27h 11m

$358

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 1/31

6:28 am-12:50 pm

1 stop7h 22m

Liberia

Wed 2/4

2:05 pm-10:50 pm

1 stop7h 45m

$373

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 1/24

11:30 am-12:56 pm

1 stop26h 26m

San José Juan Santamaria Intl

Sat 1/31

6:30 am-10:41 am

2 stops27h 11m

$401

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 1/24

6:15 am-6:37 pm

2 stops13h 22m

Liberia

Sat 1/31

8:35 am-10:41 am

2 stops25h 06m

$446

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 3/21

12:00 pm-11:46 am

1 stop25h 46m

San José Juan Santamaria Intl

Wed 4/1

12:26 pm-11:30 am

2 stops21h 04m

$464

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 1/31

6:28 am-12:50 pm

1 stop7h 22m

Liberia

Tue 2/3

2:05 pm-10:50 pm

1 stop7h 45m

$683

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Thu 2/19

10:36 am-1:10 pm

2 stops27h 34m

Liberia

Sat 2/28

2:20 pm-10:01 am

2 stops18h 41m

$709

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 1/31

11:30 am-1:10 pm

2 stops26h 40m

Liberia

Wed 2/4

2:20 pm-10:41 am

2 stops19h 21m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 25 results
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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

What is the cheapest month to book a flight from Allentown to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Allentown to Costa Rica (average of $146). Flying from Allentown to Costa Rica in April is currently the most expensive (average of $280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ABE to CR?

Find hourly flight availability from Allentown to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Allentown to Costa Rica by exploring options for tickets in the afternoon.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with American Airlines from Allentown to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Overall

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Overall

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 10h 25m. 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.

  • What is the cheapest month to book a flight from Allentown to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Allentown to Costa Rica (average of $146). Flying from Allentown to Costa Rica in April is currently the most expensive (average of $280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Allentown to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Allentown to Costa Rica

Discover the top airline that operate flights from Allentown to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$646FlexibilityNo cancel feeOn-time71%

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