Cheap flights from Allentown to Costa Rica from $359

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Allentown to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:11 pm - 11:34 am
ABE
-
SJO
20h 23m
2 stops
American Airlines Logo
2:52 pm - 4:32 pm
SJO
-
ABE
23h 40m
2 stops
$359American Airlines
Mon, Aug 24 - Fri, Aug 28
American Airlines Logo
5:11 pm - 1:52 pm
ABE
-
SJO
22h 41m
2 stops
American Airlines Logo
2:52 pm - 4:32 pm
SJO
-
ABE
23h 40m
2 stops
$369American Airlines
Mon, Aug 24 - Fri, Aug 28
American Airlines Logo
8:02 pm - 1:45 pm
ABE
-
LIR
19h 43m
2 stops
American Airlines Logo
2:10 pm - 4:48 pm
LIR
-
ABE
24h 38m
2 stops
$386American Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
5:11 pm - 1:38 pm
ABE
-
LIR
22h 27m
2 stops
American Airlines Logo
1:21 pm - 1:29 pm
LIR
-
ABE
23h 08m
2 stops
$446American Airlines
Sun, Sep 6 - Wed, Nov 25
American Airlines Logo
5:11 pm - 1:11 pm
ABE
-
LIR
22h 00m
2 stops
American Airlines Logo
3:13 pm - 4:48 pm
LIR
-
ABE
24h 35m
2 stops
$451American Airlines
Sun, Sep 6 - Sun, Nov 22
American Airlines Logo
8:02 pm - 1:45 pm
ABE
-
LIR
19h 43m
2 stops
American Airlines Logo
1:21 pm - 1:29 pm
LIR
-
ABE
23h 08m
2 stops
$454American Airlines
Wed, Sep 9 - Wed, Nov 25
American Airlines Logo
5:10 pm - 11:27 am
ABE
-
LIR
20h 17m
2 stops
American Airlines Logo
2:14 pm - 10:53 pm
LIR
-
ABE
31h 39m
2 stops
$460American Airlines
Sun, Sep 6 - Sat, Nov 21
American Airlines Logo
5:10 pm - 1:38 pm
ABE
-
LIR
22h 28m
2 stops
American Airlines Logo
3:10 pm - 10:53 pm
LIR
-
ABE
30h 43m
2 stops
$461American Airlines
Sun, Sep 6 - Mon, Nov 23
United Airlines Logo
6:15 am - 12:21 pm
ABE
-
SJO
32h 06m
2 stops
United Airlines Logo
1:25 pm - 10:06 am
SJO
-
ABE
18h 41m
2 stops
$481United Airlines
Thu, Oct 1 - Sun, Oct 4
United Airlines Logo
5:36 pm - 11:25 am
ABE
-
SJO
18h 49m
2 stops
United Airlines Logo
8:45 am - 10:06 am
SJO
-
ABE
24h 21m
2 stops
$556United Airlines
Wed, Nov 11 - Mon, Nov 16

United Airlines flights from Allentown to Costa Rica

Our best United Airlines deals on Allentown to Costa Rica flight tickets
United Airlines
Oct 1
ABE6:15 amAllentown-Bethlehem
32h 06m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
Oct 4
SJO1:25 pmSan José Juan Santamaria Intl
18h 41m
2 stops
ABE10:06 amAllentown-Bethlehem
$481
United Airlines
Nov 11
ABE5:36 pmAllentown-Bethlehem
18h 49m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
Nov 16
SJO8:45 amSan José Juan Santamaria Intl
24h 21m
2 stops
ABE10:06 amAllentown-Bethlehem
$556
United Airlines
Sep 9
ABE5:36 pmAllentown-Bethlehem
20h 34m
2 stops
LIR12:10 pmLiberia
Nov 21
LIR8:35 amLiberia
24h 31m
2 stops
ABE10:06 amAllentown-Bethlehem
$579

American Airlines flights from Allentown to Costa Rica

Our best American Airlines deals on Allentown to Costa Rica flight tickets
American Airlines
Aug 24
ABE5:11 pmAllentown-Bethlehem
20h 23m
2 stops
SJO11:34 amSan José Juan Santamaria Intl
Aug 28
SJO2:52 pmSan José Juan Santamaria Intl
23h 40m
2 stops
ABE4:32 pmAllentown-Bethlehem
$359
American Airlines
Aug 24
ABE5:11 pmAllentown-Bethlehem
22h 41m
2 stops
SJO1:52 pmSan José Juan Santamaria Intl
Aug 28
SJO2:52 pmSan José Juan Santamaria Intl
23h 40m
2 stops
ABE4:32 pmAllentown-Bethlehem
$369
American Airlines
Sep 16
ABE8:02 pmAllentown-Bethlehem
19h 43m
2 stops
LIR1:45 pmLiberia
Sep 21
LIR2:10 pmLiberia
24h 38m
2 stops
ABE4:48 pmAllentown-Bethlehem
$386

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 May 16, 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

Mon 8/24

5:11 pm-11:34 am

2 stops20h 23m

San José Juan Santamaria Intl

Fri 8/28

2:52 pm-4:32 pm

2 stops23h 40m

$359

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Mon 8/24

5:11 pm-1:52 pm

2 stops22h 41m

San José Juan Santamaria Intl

Fri 8/28

2:52 pm-4:32 pm

2 stops23h 40m

$369

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 9/16

8:02 pm-1:45 pm

2 stops19h 43m

Liberia

Mon 9/21

2:10 pm-4:48 pm

2 stops24h 38m

$386

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 9/6

5:11 pm-1:38 pm

2 stops22h 27m

Liberia

Wed 11/25

1:21 pm-1:29 pm

2 stops23h 08m

$446

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 9/6

5:11 pm-1:11 pm

2 stops22h 00m

Liberia

Sun 11/22

3:13 pm-4:48 pm

2 stops24h 35m

$451
Quickest round-trip

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Wed 9/9

8:02 pm-1:45 pm

2 stops19h 43m

Liberia

Wed 11/25

1:21 pm-1:29 pm

2 stops23h 08m

$454

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 9/6

5:10 pm-11:27 am

2 stops20h 17m

Liberia

Sat 11/21

2:14 pm-10:53 pm

2 stops31h 39m

$460

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 9/6

5:10 pm-1:38 pm

2 stops22h 28m

Liberia

Mon 11/23

3:10 pm-10:53 pm

2 stops30h 43m

$461

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 10/1

6:15 am-12:21 pm

2 stops32h 06m

San José Juan Santamaria Intl

Sun 10/4

1:25 pm-10:06 am

2 stops18h 41m

$481

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Wed 11/11

5:36 pm-11:25 am

2 stops18h 49m

San José Juan Santamaria Intl

Mon 11/16

8:45 am-10:06 am

2 stops24h 21m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 34m

Direct flights

None
The fastest flight from Allentown to Costa Rica takes 7h 34m
There are no direct flights from Allentown to Costa Rica. There are no popular flight routes from Allentown to Costa Rica.

Frequently asked questions about flying from Allentown to Costa Rica

  • 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 many operators does momondo search for flights from Allentown-Bethlehem Airport to Costa Rica?

  • 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.

Best airlines flying from Allentown to Costa Rica

Compare and see reviews for airlines that fly from Allentown to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $244Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights

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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 6/15
Mon 6/22

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo