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Cheap flights from Allentown to Costa Rica from $249

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 12/13. 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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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
5:14 pm - 1:50 pmABE-LIR
21h 36m2 stops
American Airlines Logo
3:13 pm - 11:20 amLIR-ABE
19h 07m2 stops
$249American Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
American Airlines Logo
12:01 pm - 10:25 amABE-SJO
23h 24m2 stops
American Airlines Logo
12:23 am - 12:28 amSJO-ABE
23h 05m2 stops
$316American Airlines
Find Deal
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
11:30 am - 1:15 pmABE-SJO
26h 45m2 stops
United Airlines Logo
6:30 am - 10:41 amSJO-ABE
27h 11m2 stops
$366United Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
11:30 am - 12:56 pmABE-SJO
26h 26m1 stop
United Airlines Logo
2:05 pm - 10:41 amSJO-ABE
19h 36m1 stop
$369United Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
7:31 am - 11:12 pmABE-SJO
16h 41m2 stops
American Airlines Logo
3:11 pm - 1:15 pmSJO-ABE
21h 04m2 stops
$390American Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
Delta Logo
6:28 am - 10:15 pmABE-SJO
16h 47m1 stop
Delta Logo
7:00 am - 10:50 pmSJO-ABE
14h 50m1 stop
$602Delta
Find Deal
Fri, Jan 16 - Tue, Jan 20
Delta Logo
12:54 pm - 10:20 pmABE-SJO
10h 26m1 stop
Delta Logo
7:00 am - 10:46 pmSJO-ABE
14h 46m1 stop
$686Delta
Find Deal
Sat, Dec 13 - Sat, Dec 20
Multiple Airlines Logo
2:37 pm - 11:42 amABE-SJO
22h 05m1 stop
Multiple Airlines Logo
8:48 am - 8:30 pmSJO-ABE
10h 42m2 stops
$700Multiple Airlines
Find Deal
Thu, Dec 18 - Fri, Feb 27
Multiple Airlines Logo
2:37 pm - 11:42 amABE-SJO
22h 05m1 stop
Multiple Airlines Logo
1:45 am - 8:30 pmSJO-ABE
17h 45m2 stops
$789Multiple Airlines
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Thu, Dec 18 - Thu, Feb 26
WestJet Logo
1:00 pm - 6:01 amABE-LIR
43h 01m2 stops
WestJet Logo
2:20 pm - 12:07 pmLIR-ABE
19h 47m2 stops
$3,626WestJet
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Thu, Apr 2 - Sun, Apr 5

American Airlines flights from Allentown to Costa Rica

Our best American Airlines deals on Allentown to Costa Rica flight tickets
American Airlines
Dec 13
ABE5:14 pmAllentown-Bethlehem
21h 36m
2 stops
LIR1:50 pmLiberia
Dec 20
LIR3:13 pmLiberia
19h 07m
2 stops
ABE11:20 amAllentown-Bethlehem
$249
Find similar
American Airlines
Mar 1
ABE12:01 pmAllentown-Bethlehem
23h 24m
2 stops
SJO10:25 amSan José Juan Santamaria Intl
Mar 4
SJO12:23 amSan José Juan Santamaria Intl
23h 05m
2 stops
ABE12:28 amAllentown-Bethlehem
$316
Find similar
American Airlines
Nov 24
ABE7:31 amAllentown-Bethlehem
16h 41m
2 stops
SJO11:12 pmSan José Juan Santamaria Intl
Dec 1
SJO3:11 pmSan José Juan Santamaria Intl
21h 04m
2 stops
ABE1:15 pmAllentown-Bethlehem
$390
Find similar

Delta flights from Allentown to Costa Rica

Our best Delta deals on Allentown to Costa Rica flight tickets
Delta
Jan 16
ABE6:28 amAllentown-Bethlehem
16h 47m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
Jan 20
SJO7:00 amSan José Juan Santamaria Intl
14h 50m
1 stop
ABE10:50 pmAllentown-Bethlehem
$602
Find similar
Delta
Dec 13
ABE12:54 pmAllentown-Bethlehem
10h 26m
1 stop
SJO10:20 pmSan José Juan Santamaria Intl
Dec 20
SJO7:00 amSan José Juan Santamaria Intl
14h 46m
1 stop
ABE10:46 pmAllentown-Bethlehem
$686
Find similar
Delta
Feb 1
ABE6:28 amAllentown-Bethlehem
7h 22m
1 stop
LIR12:50 pmLiberia
Feb 7
LIR12:35 pmLiberia
8h 35m
1 stop
ABE10:10 pmAllentown-Bethlehem
$713
Find similar

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 November 3, 2025.
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

Sat 12/13

5:14 pm-1:50 pm

2 stops21h 36m

Liberia

Sat 12/20

3:13 pm-11:20 am

2 stops19h 07m

$249

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sun 3/1

12:01 pm-10:25 am

2 stops23h 24m

San José Juan Santamaria Intl

Wed 3/4

12:23 am-12:28 am

2 stops23h 05m

$316

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 1/29

11:30 am-1:15 pm

2 stops26h 45m

San José Juan Santamaria Intl

Mon 2/2

6:30 am-10:41 am

2 stops27h 11m

$366

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 1/29

11:30 am-12:56 pm

1 stop26h 26m

San José Juan Santamaria Intl

Mon 2/2

2:05 pm-10:41 am

1 stop19h 36m

$369

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Mon 11/24

7:31 am-11:12 pm

2 stops16h 41m

San José Juan Santamaria Intl

Mon 12/1

3:11 pm-1:15 pm

2 stops21h 04m

$390

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Fri 1/16

6:28 am-10:15 pm

1 stop16h 47m

San José Juan Santamaria Intl

Tue 1/20

7:00 am-10:50 pm

1 stop14h 50m

$602

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 12/13

12:54 pm-10:20 pm

1 stop10h 26m

San José Juan Santamaria Intl

Sat 12/20

7:00 am-10:46 pm

1 stop14h 46m

$686

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 12/18

2:37 pm-11:42 am

1 stop22h 05m

San José Juan Santamaria Intl

Fri 2/27

8:48 am-8:30 pm

2 stops10h 42m

$700

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Thu 12/18

2:37 pm-11:42 am

1 stop22h 05m

San José Juan Santamaria Intl

Thu 2/26

1:45 am-8:30 pm

2 stops17h 45m

$789

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Thu 4/2

1:00 pm-6:01 am

2 stops43h 01m

Liberia

Sun 4/5

2:20 pm-12:07 pm

2 stops19h 47m

$3,626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Allentown. The lowest ticket price found for a Wednesday departure recently was $398. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $782. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Allentown to Costa Rica when you can find flight prices for as low as $453. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly at noon, with an average ticket price of $782. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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 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 $313Free CancellationRating
7.2
11,038 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.

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