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$381+ Cheap flights from Lehigh Valley 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJO
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Lehigh Valley to Costa Rica

Cheapest flights from Lehigh Valley to Costa Rica
Explore the most affordable flight options available from Lehigh Valley to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 2/215:23 pm
ABE
-
SJO
1 stop20h 33m
United Airlines
Thu 2/2612:35 pm
SJO
-
ABE
2 stops20h 26m
United Airlines
Deal found 2/1$381
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2112:00 pm
ABE
-
SJO
2 stops23h 25m
GOL
Wed 4/112:26 pm
SJO
-
ABE
2 stops21h 04m
GOL
Deal found 2/3$390
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/216:04 am
ABE
-
SJO
2 stops15h 29m
American Airlines
Wed 4/12:59 pm
SJO
-
ABE
2 stops18h 31m
American Airlines
Deal found 2/3$416
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/2010:36 am
ABE
-
SJO
2 stops35h 03m
United Airlines
Thu 2/2612:35 pm
SJO
-
ABE
2 stops20h 26m
United Airlines
Deal found 2/1$419
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/215:23 pm
ABE
-
SJO
2 stops20h 52m
United Airlines
Wed 2/258:45 am
SJO
-
ABE
2 stops24h 16m
United Airlines
Deal found 2/1$448
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/155:23 pm
ABE
-
LIR
2 stops26h 14m
United Airlines
Fri 2/208:35 am
LIR
-
ABE
2 stops26h 15m
United Airlines
Deal found 2/3$470
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/226:28 am
ABE
-
SJO
2 stops15h 11m
United Airlines
Thu 2/268:45 am
SJO
-
ABE
2 stops24h 16m
United Airlines
Deal found 2/1$488
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/2010:36 am
ABE
-
SJO
2 stops35h 03m
United Airlines
Tue 2/242:20 pm
SJO
-
ABE
2 stops18h 41m
United Airlines
Deal found 2/1$493
This American Airlines deal was found by Cheapflights users on 2/3. 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 6/147:10 pm
ABE
-
LIR
2 stops18h 10m
American Airlines
Fri 6/1912:22 pm
LIR
-
ABE
1 stop28h 18m
American Airlines
Deal found 2/3$530
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/94:57 pm
ABE
-
LIR
2 stops21h 13m
United Airlines
Thu 2/122:20 pm
LIR
-
ABE
2 stops44h 30m
United Airlines
Deal found 2/2$598
This Delta deal was found by Cheapflights users on 2/2. 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 3/186:32 am
ABE
-
LIR
1 stop7h 18m
Delta
Wed 3/251:05 pm
LIR
-
ABE
1 stop7h 51m
Delta
Deal found 2/2$659
This United Airlines deal was found by Cheapflights users on 2/3. 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 6/146:15 am
ABE
-
LIR
2 stops34h 10m
United Airlines
Fri 6/193:27 pm
LIR
-
ABE
2 stops16h 39m
United Airlines
Deal found 2/3$694

Find flight deals from Lehigh Valley to Costa Rica

Keep the following information in mind while searching for Lehigh Valley to Costa Rica flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$381
(United Airlines)

Popular in

January

Cheapest in

December

Average price

$313
Provider with most accurate pricing for Allentown-Bethlehem-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-San José Juan Santamaria Intl flights.
Search Deals
From Lehigh Valley to Costa Rica
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley 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 February 4, 2026.
Use the filters below to find and compare flights from Lehigh Valley to Costa Rica that are best for you.

Fly from

Lehigh Valley

Fly to

Costa Rica

Route

Depart

Return

Price

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 2/21

5:23 pm-12:56 pm

1 stop20h 33m

San José Juan Santamaria Intl

Thu 2/26

12:35 pm-10:01 am

2 stops20h 26m

$381

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 3/21

6:04 am-7:33 pm

2 stops15h 29m

San José Juan Santamaria Intl

Wed 4/1

2:59 pm-11:30 am

2 stops18h 31m

$416

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 2/21

5:23 pm-1:15 pm

2 stops20h 52m

San José Juan Santamaria Intl

Wed 2/25

8:45 am-10:01 am

2 stops24h 16m

$448

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 2/15

5:23 pm-6:37 pm

2 stops26h 14m

Liberia

Fri 2/20

8:35 am-11:50 am

2 stops26h 15m

$470

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 3/18

10:31 am-10:24 am

2 stops25h 53m

Liberia

Wed 3/25

7:35 am-9:56 am

2 stops24h 21m

$470

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 2/20

10:36 am-8:39 pm

2 stops35h 03m

San José Juan Santamaria Intl

Wed 2/25

8:45 am-10:01 am

2 stops24h 16m

$493

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 2/20

10:36 am-8:39 pm

2 stops35h 03m

San José Juan Santamaria Intl

Tue 2/24

2:20 pm-10:01 am

2 stops18h 41m

$493

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 6/14

7:10 pm-11:20 am

2 stops18h 10m

Liberia

Fri 6/19

12:22 pm-6:40 pm

1 stop28h 18m

$530

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 7/31

7:10 pm-11:59 am

2 stops18h 49m

San José Juan Santamaria Intl

Sat 8/8

6:00 am-10:35 pm

2 stops14h 35m

$544

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 3/18

6:32 am-11:50 am

1 stop7h 18m

Liberia

Wed 3/25

1:05 pm-10:56 pm

1 stop7h 51m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 17 results
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Best time to book a flight from Lehigh Valley to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Lehigh Valley 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 Lehigh Valley 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 Lehigh Valley to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lehigh Valley to Costa Rica?

    Departing from Lehigh Valley to Costa Rica will take you 7h 18m. The distance between Lehigh Valley and Costa Rica is about 2165 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lehigh Valley 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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Alternative routes for Lehigh Valley to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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