Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Allentown to Costa Rica from $237

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 1/4. 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.
Search flight deals

Find the cheapest flights from Allentown to Costa Rica

Cheap round-trip flights

American Airlines Logo
5:40 pm - 2:15 pmABE-SJO
21h 35m1 stop
American Airlines Logo
3:50 pm - 10:47 amSJO-ABE
17h 57m2 stops
$345American Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
5:40 pm - 2:15 pmABE-SJO
21h 35m1 stop
American Airlines Logo
3:40 pm - 12:16 amSJO-ABE
7h 36m1 stop
$373American Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
6:15 am - 9:35 pmABE-SJO
16h 20m2 stops
American Airlines Logo
3:50 pm - 10:47 amSJO-ABE
17h 57m2 stops
$507American Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
Delta Logo
6:30 am - 2:30 pmABE-LIR
9h 00m1 stop
Delta Logo
12:50 pm - 10:52 pmLIR-ABE
9h 02m1 stop
$545Delta
Find Deal
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
1:56 pm - 11:45 amABE-LIR
23h 49m2 stops
American Airlines Logo
12:45 pm - 1:26 pmLIR-ABE
22h 41m2 stops
$547American Airlines
Find Deal
Thu, Oct 9 - Thu, Oct 16
United Airlines Logo
5:28 pm - 12:26 pmABE-SJO
20h 58m2 stops
United Airlines Logo
1:30 pm - 11:58 amSJO-ABE
20h 28m2 stops
$559United Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
Delta Logo
6:30 am - 2:30 pmABE-LIR
9h 00m1 stop
Delta Logo
2:15 pm - 10:52 pmLIR-ABE
7h 37m1 stop
$618Delta
Find Deal
Sat, Feb 7 - Sun, Feb 15
United Airlines Logo
6:37 am - 7:37 pmABE-SJO
15h 00m2 stops
United Airlines Logo
12:44 pm - 10:38 amSJO-ABE
19h 54m2 stops
$620United Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
WestJet Logo
6:00 am - 6:58 amABE-LIR
25h 58m2 stops
WestJet Logo
3:20 pm - 10:12 pmLIR-ABE
29h 52m2 stops
$3,525WestJet
Find Deal
Sun, Nov 23 - Sun, Nov 30
WestJet Logo
12:56 pm - 6:58 amABE-LIR
19h 02m2 stops
WestJet Logo
7:50 am - 12:07 pmLIR-ABE
51h 17m2 stops
$3,753WestJet
Find Deal
Sun, Jan 4 - Sun, Jan 11

American Airlines flights from Allentown to Costa Rica

Our best American Airlines deals on Allentown to Costa Rica flight tickets
American Airlines
Feb 21
ABE5:40 pmAllentown-Bethlehem
21h 35m
1 stop
SJO2:15 pmSan José Juan Santamaria Intl
Feb 28
SJO3:50 pmSan José Juan Santamaria Intl
17h 57m
2 stops
ABE10:47 amAllentown-Bethlehem
$345
Find similar
American Airlines
Feb 21
ABE5:40 pmAllentown-Bethlehem
21h 35m
1 stop
SJO2:15 pmSan José Juan Santamaria Intl
Feb 28
SJO3:40 pmSan José Juan Santamaria Intl
7h 36m
1 stop
ABE12:16 amAllentown-Bethlehem
$373
Find similar
American Airlines
Feb 21
ABE6:15 amAllentown-Bethlehem
16h 20m
2 stops
SJO9:35 pmSan José Juan Santamaria Intl
Feb 28
SJO3:50 pmSan José Juan Santamaria Intl
17h 57m
2 stops
ABE10:47 amAllentown-Bethlehem
$507
Find similar

United Airlines flights from Allentown to Costa Rica

Our best United Airlines deals on Allentown to Costa Rica flight tickets
United Airlines
Sep 5
ABE5:28 pmAllentown-Bethlehem
20h 58m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Sep 9
SJO1:30 pmSan José Juan Santamaria Intl
20h 28m
2 stops
ABE11:58 amAllentown-Bethlehem
$504
Find similar
United Airlines
Sep 8
ABE5:28 pmAllentown-Bethlehem
20h 58m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Sep 15
SJO1:30 pmSan José Juan Santamaria Intl
20h 28m
2 stops
ABE11:58 amAllentown-Bethlehem
$559
Find similar
United Airlines
Aug 30
ABE5:28 pmAllentown-Bethlehem
20h 58m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Sep 3
SJO7:55 amSan José Juan Santamaria Intl
26h 03m
2 stops
ABE11:58 amAllentown-Bethlehem
$589
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 August 27, 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

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 2/21

5:40 pm-2:15 pm

1 stop21h 35m

San José Juan Santamaria Intl

Sat 2/28

3:50 pm-10:47 am

2 stops17h 57m

$345

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 2/21

5:40 pm-2:15 pm

1 stop21h 35m

San José Juan Santamaria Intl

Sat 2/28

3:40 pm-12:16 am

1 stop7h 36m

$373

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Sat 2/21

6:15 am-9:35 pm

2 stops16h 20m

San José Juan Santamaria Intl

Sat 2/28

3:50 pm-10:47 am

2 stops17h 57m

$507

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 2/7

6:30 am-2:30 pm

1 stop9h 00m

Liberia

Sat 2/14

12:50 pm-10:52 pm

1 stop9h 02m

$545

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Thu 10/9

1:56 pm-11:45 am

2 stops23h 49m

Liberia

Thu 10/16

12:45 pm-1:26 pm

2 stops22h 41m

$547

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Mon 9/8

5:28 pm-12:26 pm

2 stops20h 58m

San José Juan Santamaria Intl

Mon 9/15

1:30 pm-11:58 am

2 stops20h 28m

$559

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sat 2/7

6:30 am-2:30 pm

1 stop9h 00m

Liberia

Sun 2/15

2:15 pm-10:52 pm

1 stop7h 37m

$618

AllentownSan José

ABE - SJO

ABESJO

Allentown-Bethlehem

Wed 9/24

6:37 am-7:37 pm

2 stops15h 00m

San José Juan Santamaria Intl

Tue 9/30

12:44 pm-10:38 am

2 stops19h 54m

$620

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 11/23

6:00 am-6:58 am

2 stops25h 58m

Liberia

Sun 11/30

3:20 pm-10:12 pm

2 stops29h 52m

$3,525

AllentownLiberia

ABE - LIR

ABELIR

Allentown-Bethlehem

Sun 1/4

12:56 pm-6:58 am

2 stops19h 02m

Liberia

Sun 1/11

7:50 am-12:07 pm

2 stops51h 17m

$3,753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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
10,000 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/1
Mon 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica