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Cheap flights from Allentown to Costa Rica from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Costa Rica departing on 5/17. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:09 pm - 11:50 am
ABE
-
SJO
18h 41m
2 stops
American Airlines Logo
12:50 pm - 1:26 pm
SJO
-
ABE
22h 36m
2 stops
$435American Airlines
Tue, Aug 4 - Sat, Aug 15
United Airlines Logo
2:25 pm - 12:21 pm
ABE
-
SJO
23h 56m
2 stops
United Airlines Logo
7:55 am - 9:48 am
SJO
-
ABE
23h 53m
2 stops
$470United Airlines
Sat, May 2 - Tue, May 12
United Airlines Logo
2:23 pm - 9:50 am
ABE
-
LIR
21h 27m
2 stops
United Airlines Logo
3:27 pm - 9:38 am
LIR
-
ABE
16h 11m
2 stops
$482United Airlines
Tue, May 26 - Sat, May 30
Azul Logo
5:40 pm - 12:21 pm
ABE
-
SJO
20h 41m
2 stops
Azul Logo
1:25 pm - 9:48 am
SJO
-
ABE
18h 23m
2 stops
$486Azul
Sat, May 2 - Sat, May 9
United Airlines Logo
2:23 pm - 9:50 am
ABE
-
LIR
21h 27m
2 stops
United Airlines Logo
3:27 pm - 9:38 am
LIR
-
ABE
16h 11m
2 stops
$491United Airlines
Tue, Jul 28 - Thu, Aug 6
United Airlines Logo
2:23 pm - 12:10 pm
ABE
-
LIR
23h 47m
2 stops
United Airlines Logo
3:27 pm - 9:38 am
LIR
-
ABE
40h 11m
2 stops
$508United Airlines
Sat, Jun 13 - Wed, Jun 17
United Airlines Logo
2:25 pm - 12:21 pm
ABE
-
SJO
23h 56m
2 stops
United Airlines Logo
7:55 am - 9:38 am
SJO
-
ABE
23h 43m
2 stops
$512United Airlines
Thu, May 14 - Sun, May 24
United Airlines Logo
5:43 pm - 11:55 am
ABE
-
SJO
20h 12m
1 stop
United Airlines Logo
7:55 am - 9:48 am
SJO
-
ABE
23h 53m
2 stops
$520United Airlines
Fri, Apr 24 - Mon, Apr 27
GOL Logo
12:00 pm - 1:22 pm
ABE
-
SJO
27h 22m
2 stops
GOL Logo
12:10 pm - 11:27 am
SJO
-
ABE
21h 17m
2 stops
$528GOL
Fri, May 1 - Fri, May 8
American Airlines Logo
5:46 pm - 1:18 pm
ABE
-
LIR
21h 32m
2 stops
American Airlines Logo
2:21 pm - 4:36 pm
LIR
-
ABE
24h 15m
1 stop
$548American Airlines
Tue, May 26 - Sat, May 30

United Airlines flights from Allentown to Costa Rica

Our best United Airlines deals on Allentown to Costa Rica flight tickets
United Airlines
May 2
ABE2:25 pmAllentown-Bethlehem
23h 56m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
May 12
SJO7:55 amSan José Juan Santamaria Intl
23h 53m
2 stops
ABE9:48 amAllentown-Bethlehem
$470
United Airlines
May 26
ABE2:23 pmAllentown-Bethlehem
21h 27m
2 stops
LIR9:50 amLiberia
May 30
LIR3:27 pmLiberia
16h 11m
2 stops
ABE9:38 amAllentown-Bethlehem
$482
United Airlines
Jul 28
ABE2:23 pmAllentown-Bethlehem
21h 27m
2 stops
LIR9:50 amLiberia
Aug 6
LIR3:27 pmLiberia
16h 11m
2 stops
ABE9:38 amAllentown-Bethlehem
$491

American Airlines flights from Allentown to Costa Rica

Our best American Airlines deals on Allentown to Costa Rica flight tickets
American Airlines
Aug 4
ABE7:09 pmAllentown-Bethlehem
18h 41m
2 stops
SJO11:50 amSan José Juan Santamaria Intl
Aug 15
SJO12:50 pmSan José Juan Santamaria Intl
22h 36m
2 stops
ABE1:26 pmAllentown-Bethlehem
$435
American Airlines
May 26
ABE5:46 pmAllentown-Bethlehem
21h 32m
2 stops
LIR1:18 pmLiberia
May 30
LIR2:21 pmLiberia
24h 15m
1 stop
ABE4:36 pmAllentown-Bethlehem
$548
American Airlines
May 1
ABE6:04 amAllentown-Bethlehem
7h 21m
1 stop
SJO11:25 amSan José Juan Santamaria Intl
May 8
SJO12:10 pmSan José Juan Santamaria Intl
21h 17m
2 stops
ABE11:27 amAllentown-Bethlehem
$563

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 March 27, 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

Tue 8/4

7:09 pm-11:50 am

2 stops18h 41m

San José Juan Santamaria Intl

Sat 8/15

12:50 pm-1:26 pm

2 stops22h 36m

$435

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 5/2

2:25 pm-12:21 pm

2 stops23h 56m

San José Juan Santamaria Intl

Tue 5/12

7:55 am-9:48 am

2 stops23h 53m

$470
Quickest round-trip

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Tue 5/26

2:23 pm-9:50 am

2 stops21h 27m

Liberia

Sat 5/30

3:27 pm-9:38 am

2 stops16h 11m

$482

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 5/2

5:40 pm-12:21 pm

2 stops20h 41m

San José Juan Santamaria Intl

Sat 5/9

1:25 pm-9:48 am

2 stops18h 23m

$486

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Tue 7/28

2:23 pm-9:50 am

2 stops21h 27m

Liberia

Thu 8/6

3:27 pm-9:38 am

2 stops16h 11m

$491

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 6/13

2:23 pm-12:10 pm

2 stops23h 47m

Liberia

Wed 6/17

3:27 pm-9:38 am

2 stops40h 11m

$508

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 5/14

2:25 pm-12:21 pm

2 stops23h 56m

San José Juan Santamaria Intl

Sun 5/24

7:55 am-9:38 am

2 stops23h 43m

$512

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 4/24

5:43 pm-11:55 am

1 stop20h 12m

San José Juan Santamaria Intl

Mon 4/27

7:55 am-9:48 am

2 stops23h 53m

$520

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 5/1

12:00 pm-1:22 pm

2 stops27h 22m

San José Juan Santamaria Intl

Fri 5/8

12:10 pm-11:27 am

2 stops21h 17m

$528

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Tue 5/26

5:46 pm-1:18 pm

2 stops21h 32m

Liberia

Sat 5/30

2:21 pm-4:36 pm

1 stop24h 15m

$548

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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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