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Cheap flights from Allentown to Costa Rica from $331

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Costa Rica departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:04 am - 11:23 am
ABE
-
LIR
7h 19m
1 stop
American Airlines Logo
12:30 pm - 11:30 am
LIR
-
ABE
21h 00m
2 stops
$331American Airlines
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
6:28 am - 8:39 pm
ABE
-
SJO
15h 11m
2 stops
United Airlines Logo
1:05 pm - 9:56 am
SJO
-
ABE
18h 51m
1 stop
$374United Airlines
Tue, Mar 3 - Wed, Mar 11
United Airlines Logo
6:28 am - 8:39 pm
ABE
-
SJO
15h 11m
2 stops
United Airlines Logo
1:05 pm - 9:56 am
SJO
-
ABE
18h 51m
1 stop
$406United Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
12:00 pm - 7:33 pm
ABE
-
SJO
9h 33m
2 stops
American Airlines Logo
2:59 pm - 11:30 am
SJO
-
ABE
18h 31m
2 stops
$416American Airlines
Sat, Mar 21 - Wed, Apr 1
American Airlines Logo
12:00 pm - 11:46 am
ABE
-
SJO
25h 46m
1 stop
American Airlines Logo
2:59 pm - 11:30 am
SJO
-
ABE
18h 31m
2 stops
$417American Airlines
Sat, Mar 21 - Wed, Apr 1
United Airlines Logo
5:38 pm - 2:25 pm
ABE
-
LIR
22h 47m
2 stops
United Airlines Logo
1:20 pm - 9:58 am
LIR
-
ABE
18h 38m
2 stops
$430United Airlines
Fri, Apr 24 - Wed, Apr 29
American Airlines Logo
6:04 am - 1:13 pm
ABE
-
LIR
9h 09m
2 stops
American Airlines Logo
2:18 pm - 11:30 am
LIR
-
ABE
19h 12m
2 stops
$431American Airlines
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
5:38 pm - 11:53 am
ABE
-
LIR
20h 15m
1 stop
United Airlines Logo
1:20 pm - 9:58 am
LIR
-
ABE
18h 38m
2 stops
$434United Airlines
Fri, Apr 24 - Wed, Apr 29
GOL Logo
12:00 pm - 11:21 am
ABE
-
LIR
25h 21m
2 stops
GOL Logo
12:21 pm - 11:40 am
LIR
-
ABE
21h 19m
2 stops
$446GOL
Fri, Mar 13 - Mon, Mar 16
GOL Logo
12:00 pm - 12:18 pm
ABE
-
LIR
25h 18m
2 stops
GOL Logo
1:32 pm - 12:29 am
LIR
-
ABE
32h 57m
2 stops
$450GOL
Sat, Mar 7 - Sat, Mar 14

United Airlines flights from Allentown to Costa Rica

Our best United Airlines deals on Allentown to Costa Rica flight tickets
United Airlines
Mar 3
ABE6:28 amAllentown-Bethlehem
15h 11m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Mar 11
SJO1:05 pmSan José Juan Santamaria Intl
18h 51m
1 stop
ABE9:56 amAllentown-Bethlehem
$374
United Airlines
Mar 3
ABE6:28 amAllentown-Bethlehem
15h 11m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
Mar 10
SJO1:05 pmSan José Juan Santamaria Intl
18h 51m
1 stop
ABE9:56 amAllentown-Bethlehem
$406
United Airlines
Apr 24
ABE5:38 pmAllentown-Bethlehem
22h 47m
2 stops
LIR2:25 pmLiberia
Apr 29
LIR1:20 pmLiberia
18h 38m
2 stops
ABE9:58 amAllentown-Bethlehem
$430

American Airlines flights from Allentown to Costa Rica

Our best American Airlines deals on Allentown to Costa Rica flight tickets
American Airlines
Mar 25
ABE6:04 amAllentown-Bethlehem
7h 19m
1 stop
LIR11:23 amLiberia
Apr 1
LIR12:30 pmLiberia
21h 00m
2 stops
ABE11:30 amAllentown-Bethlehem
$331
American Airlines
Mar 21
ABE12:00 pmAllentown-Bethlehem
9h 33m
2 stops
SJO7:33 pmSan José Juan Santamaria Intl
Apr 1
SJO2:59 pmSan José Juan Santamaria Intl
18h 31m
2 stops
ABE11:30 amAllentown-Bethlehem
$416
American Airlines
Mar 21
ABE12:00 pmAllentown-Bethlehem
25h 46m
1 stop
SJO11:46 amSan José Juan Santamaria Intl
Apr 1
SJO2:59 pmSan José Juan Santamaria Intl
18h 31m
2 stops
ABE11:30 amAllentown-Bethlehem
$417

momondo 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, momondo users made 832,500 searches. Data last updated February 11, 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

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 3/25

6:04 am-11:23 am

1 stop7h 19m

Liberia

Wed 4/1

12:30 pm-11:30 am

2 stops21h 00m

$331

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Tue 3/3

6:28 am-8:39 pm

2 stops15h 11m

San José Juan Santamaria Intl

Wed 3/11

1:05 pm-9:56 am

1 stop18h 51m

$374

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Tue 3/3

6:28 am-8:39 pm

2 stops15h 11m

San José Juan Santamaria Intl

Tue 3/10

1:05 pm-9:56 am

1 stop18h 51m

$406

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 3/21

12:00 pm-7:33 pm

2 stops9h 33m

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 3/21

12:00 pm-11:46 am

1 stop25h 46m

San José Juan Santamaria Intl

Wed 4/1

2:59 pm-11:30 am

2 stops18h 31m

$417

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Fri 4/24

5:38 pm-2:25 pm

2 stops22h 47m

Liberia

Wed 4/29

1:20 pm-9:58 am

2 stops18h 38m

$430

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 3/25

6:04 am-1:13 pm

2 stops9h 09m

Liberia

Wed 4/1

2:18 pm-11:30 am

2 stops19h 12m

$431

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Fri 4/24

5:38 pm-11:53 am

1 stop20h 15m

Liberia

Wed 4/29

1:20 pm-9:58 am

2 stops18h 38m

$434

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Fri 3/13

12:00 pm-11:21 am

2 stops25h 21m

Liberia

Mon 3/16

12:21 pm-11:40 am

2 stops21h 19m

$446

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 3/7

12:00 pm-12:18 pm

2 stops25h 18m

Liberia

Sat 3/14

1:32 pm-12:29 am

2 stops32h 57m

$450

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Costa Rica from

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

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

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

You could potentially save up to 19% on your flight if you consider stops on a Allentown to Costa Rica flight.

Cheap Allentown to Costa Rica flight deals and tips

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

Fastest flight time

7h 23m

Direct flights

None
The fastest flight from Allentown to Costa Rica takes 7h 23m
There are no direct flights from Allentown to Costa Rica. There are no popular flight routes from Allentown to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Costa Rica?

    Prices for flights from Allentown-Bethlehem Airport to Costa Rica refresh daily.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Costa Rica?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Costa Rica from Allentown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

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

Yes. All flights to Costa Rica from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Allentown and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Allentown to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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