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$249+ Cheap flights from Allentown (ABE) to Costa Rica

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

Popular in

August

Cheapest in

December
Provider with most accurate pricing for Allentown-Bethlehem-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-San José Juan Santamaria Intl flights.
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From Allentown-Bethlehem to Costa Rica
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 12/201:21 pmLIR - ABE
2 stops20h 59mAmerican Airlines
Deal found 10/28$249
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/84:30 pmABE - SJO
2 stops20h 43mAmerican Airlines
Sun 12/143:38 pmSJO - ABE
2 stops20h 40mAmerican Airlines
Deal found 10/27$261
This United Airlines deal was found by Cheapflights users on 10/27. 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 10/296:32 amABE - SJO
2 stops14h 21mUnited Airlines
Wed 11/58:45 amSJO - ABE
2 stops26h 03mUnited Airlines
Deal found 10/27$366
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/174:30 pmABE - SJO
1 stop20h 49mAmerican Airlines
Mon 12/16:22 amSJO - ABE
2 stops29h 53mAmerican Airlines
Deal found 10/29$373
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/232:30 pmABE - SJO
1 stop23h 26mUnited Airlines
Mon 12/292:05 pmSJO - ABE
1 stop30h 42mUnited Airlines
Deal found 10/28$376
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/165:10 pmABE - SJO
1 stop20h 09mAmerican Airlines
Mon 12/16:22 amSJO - ABE
2 stops32h 29mAmerican Airlines
Deal found 10/29$380
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:38 pmABE - SJO
1 stop24h 47mMultiple Airlines
Wed 11/261:20 pmSJO - ABE
2 stops27h 26mMultiple Airlines
Deal found 10/29$404
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/116:10 amABE - LIR
1 stop7h 20mAmerican Airlines
Thu 12/183:13 pmLIR - ABE
2 stops19h 09mAmerican Airlines
Deal found 10/27$409
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:38 pmABE - SJO
1 stop24h 47mMultiple Airlines
Thu 11/2711:24 amSJO - ABE
1 stop25h 22mMultiple Airlines
Deal found 10/29$416
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:38 pmABE - SJO
1 stop24h 47mMultiple Airlines
Fri 11/2811:24 amSJO - ABE
1 stop20h 27mMultiple Airlines
Deal found 10/29$419
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 12/176:25 amABE - LIR
1 stop7h 15mDelta
Tue 12/232:05 pmLIR - ABE
1 stop7h 41mDelta
Deal found 10/28$668
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 12/186:25 amABE - LIR
1 stop7h 15mDelta
Wed 12/242:05 pmLIR - ABE
1 stop7h 41mDelta
Deal found 10/28$674

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 October 29, 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

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 12/13

5:14 pm-1:50 pm

2 stops21h 36m

Liberia

Sat 12/20

1:21 pm-11:20 am

2 stops20h 59m

$249

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Mon 12/8

4:30 pm-12:13 pm

2 stops20h 43m

San José Juan Santamaria Intl

Sun 12/14

3:38 pm-1:18 pm

2 stops20h 40m

$261

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Tue 1/6

6:28 am-12:50 pm

1 stop7h 22m

Liberia

Wed 1/14

2:05 pm-10:50 pm

1 stop7h 45m

$295

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Thu 1/8

6:28 am-1:50 pm

1 stop8h 22m

Liberia

Wed 1/14

2:05 pm-10:50 pm

1 stop7h 45m

$295

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Fri 1/9

6:28 am-12:50 pm

1 stop7h 22m

Liberia

Wed 1/14

2:05 pm-10:50 pm

1 stop7h 45m

$295

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Fri 1/9

6:28 am-12:50 pm

1 stop7h 22m

Liberia

Tue 1/13

2:05 pm-10:50 pm

1 stop7h 45m

$295

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Thu 1/8

6:28 am-1:50 pm

1 stop8h 22m

Liberia

Tue 1/13

2:05 pm-10:50 pm

1 stop7h 45m

$295

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 1/7

12:47 pm-1:24 pm

2 stops25h 37m

Liberia

Tue 1/13

2:05 pm-10:50 pm

1 stop7h 45m

$299

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 1/4

6:25 am-1:50 pm

1 stop8h 25m

Liberia

Wed 1/14

2:45 pm-10:50 pm

2 stops31h 05m

$299

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 1/7

6:28 am-1:24 pm

2 stops31h 56m

Liberia

Wed 1/14

2:05 pm-10:50 pm

1 stop7h 45m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
1
2

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 January is currently the most expensive (average of $297). 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 October 29, 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 October 29, 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
11,030 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 7h 22m. Airlines will cover a distance of 2165 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 January is currently the most expensive (average of $297). 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

Browse thousands of different options on Cheapflights for your next trip

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$559FlexibilityNo cancel feeOn-time71%

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