Cheap flights from New Jersey to Costa Rica from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Jersey to Costa Rica departing on 5/26. 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.
Frontier Logo
5:10 pm - 8:20 am
PHL
-
SJO
17h 10m
1 stop
Frontier Logo
9:35 am - 8:51 am
SJO
-
PHL
21h 16m
1 stop
$338Frontier
Wed, Aug 26 - Mon, Aug 31
Frontier Logo
8:33 pm - 8:20 am
TTN
-
SJO
13h 47m
1 stop
Frontier Logo
9:35 am - 9:47 am
SJO
-
TTN
22h 12m
1 stop
$338Frontier
Wed, Aug 26 - Mon, Aug 31
American Airlines Logo
10:00 am - 7:52 pm
PHL
-
SJO
11h 52m
1 stop
American Airlines Logo
1:29 pm - 7:40 am
SJO
-
PHL
16h 11m
1 stop
$358American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
10:30 am - 7:52 pm
PHL
-
SJO
11h 22m
2 stops
American Airlines Logo
1:29 pm - 7:40 am
SJO
-
PHL
16h 11m
1 stop
$363American Airlines
Wed, Aug 26 - Mon, Aug 31
JetBlue Logo
9:06 am - 12:40 pm
JFK
-
LIR
5h 34mnonstop
JetBlue Logo
2:00 pm - 9:26 pm
LIR
-
JFK
5h 26mnonstop
$363JetBlue
Mon, Jun 1 - Mon, Jun 8
GOL Logo
9:50 pm - 1:00 pm
PHL
-
SJO
17h 10m
1 stop
GOL Logo
2:45 pm - 9:44 am
SJO
-
PHL
16h 59m
2 stops
$365GOL
Mon, Oct 19 - Mon, Oct 26
Multiple Airlines Logo
6:00 am - 12:57 pm
PHL
-
SJO
8h 57m
1 stop
Multiple Airlines Logo
9:35 am - 8:51 am
SJO
-
PHL
21h 16m
1 stop
$367Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
JetBlue Logo
9:10 am - 12:40 pm
JFK
-
LIR
5h 30mnonstop
JetBlue Logo
2:00 pm - 9:29 pm
LIR
-
JFK
5h 29mnonstop
$368JetBlue
Sun, Jun 21 - Thu, Jun 25
Multiple Airlines Logo
7:30 am - 12:57 pm
LGA
-
SJO
7h 27m
1 stop
Multiple Airlines Logo
9:35 am - 4:01 pm
SJO
-
LGA
28h 26m
1 stop
$385Multiple Airlines
Tue, Aug 25 - Mon, Aug 31
GOL Logo
9:40 am - 10:42 pm
LGA
-
SJO
15h 02m
1 stop
GOL Logo
7:00 am - 8:46 pm
SJO
-
LGA
11h 46m
1 stop
$409GOL
Sat, May 30 - Wed, Jun 3

Frontier flights from New Jersey to Costa Rica

Our best Frontier deals on New Jersey to Costa Rica flight tickets
Frontier
Aug 26
TTN8:33 pmTrenton-Mercer
13h 47m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 31
SJO9:35 amSan José Juan Santamaria Intl
22h 12m
1 stop
TTN9:47 amTrenton-Mercer
$338
Frontier
Aug 1
PHL9:16 pmPhiladelphia
13h 04m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 31
SJO9:35 amSan José Juan Santamaria Intl
27h 01m
1 stop
PHL2:36 pmPhiladelphia
$352
Frontier
Aug 5
TTN8:33 pmTrenton-Mercer
13h 47m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 13
SJO9:35 amSan José Juan Santamaria Intl
8h 13m
1 stop
TTN7:48 pmTrenton-Mercer
$358

Delta flights from New Jersey to Costa Rica

Our best Delta deals on New Jersey to Costa Rica flight tickets
Delta
Aug 26
PHL6:15 amPhiladelphia
7h 34m
1 stop
SJO11:49 amSan José Juan Santamaria Intl
Sep 2
SJO1:21 pmSan José Juan Santamaria Intl
9h 40m
1 stop
PHL1:01 amPhiladelphia
$391
Delta
Aug 26
PHL6:15 amPhiladelphia
7h 34m
1 stop
SJO11:49 amSan José Juan Santamaria Intl
Sep 2
SJO1:21 pmSan José Juan Santamaria Intl
17h 15m
2 stops
PHL8:36 amPhiladelphia
$396
Delta
Sep 6
LGA6:00 amNew York LaGuardia
8h 00m
1 stop
LIR12:00 pmLiberia
Sep 17
LIR1:25 pmLiberia
8h 25m
1 stop
LGA11:50 pmNew York LaGuardia
$402

momondo Fare Finder

 
Customize your flight search to find flights from New Jersey 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 9, 2026.
Use the filters below to find and compare flights from New Jersey to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 8/26

5:10 pm-8:20 am

1 stop17h 10m

San José Juan Santamaria Intl

Mon 8/31

9:35 am-8:51 am

1 stop21h 16m

$338

TrentonSan José

TTN - SJO

TTNSJO

Trenton-Mercer

Wed 8/26

8:33 pm-8:20 am

1 stop13h 47m

San José Juan Santamaria Intl

Mon 8/31

9:35 am-9:47 am

1 stop22h 12m

$338

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Thu 8/27

10:00 am-7:52 pm

1 stop11h 52m

San José Juan Santamaria Intl

Mon 8/31

1:29 pm-7:40 am

1 stop16h 11m

$358

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Wed 8/26

10:30 am-7:52 pm

2 stops11h 22m

San José Juan Santamaria Intl

Mon 8/31

1:29 pm-7:40 am

1 stop16h 11m

$363

New YorkLiberia

JFK - LIR

JFKLIR

New York John F Kennedy Intl

Mon 6/1

9:06 am-12:40 pm

Nonstop5h 34m

Liberia

Mon 6/8

2:00 pm-9:26 pm

Nonstop5h 26m

$363

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Mon 10/19

9:50 pm-1:00 pm

1 stop17h 10m

San José Juan Santamaria Intl

Mon 10/26

2:45 pm-9:44 am

2 stops16h 59m

$365

PhiladelphiaSan José

PHL - SJO

PHLSJO

Philadelphia

Tue 9/1

6:00 am-12:57 pm

1 stop8h 57m

San José Juan Santamaria Intl

Mon 9/7

9:35 am-8:51 am

1 stop21h 16m

$367
Quickest round-trip

New YorkLiberia

JFK - LIR

JFKLIR

New York John F Kennedy Intl

Sun 6/21

9:10 am-12:40 pm

Nonstop5h 30m

Liberia

Thu 6/25

2:00 pm-9:29 pm

Nonstop5h 29m

$368

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Tue 8/25

7:30 am-12:57 pm

1 stop7h 27m

San José Juan Santamaria Intl

Mon 8/31

9:35 am-4:01 pm

1 stop28h 26m

$385

New YorkSan José

LGA - SJO

LGASJO

New York LaGuardia

Sat 5/30

9:40 am-10:42 pm

1 stop15h 02m

San José Juan Santamaria Intl

Wed 6/3

7:00 am-8:46 pm

1 stop11h 46m

$409

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 New Jersey 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, Tuesday is the cheapest day to fly to Costa Rica from New Jersey. The lowest ticket price found for a Tuesday departure recently was $486. 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 Sunday because tickets tend to average around $632. 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 morning is the cheapest time of day to fly from New Jersey to Costa Rica when you can find flight prices for as low as $550. Flying to Costa Rica in the morning is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the afternoon, with an average ticket price of $573. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest New Jersey to Costa Rica flight route?

Fly from Newark to San José Juan Santamaria Intl for the best New Jersey - Costa Rica flight prices

How far in advance should I book a flight from New Jersey to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $410 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from New Jersey for as low as $375 on momondo.

Can stopping save me money on New Jersey to Costa Rica flights?

You could potentially save up to 38% on your flight if you consider stops on a New Jersey to Costa Rica flight.

Cheap New Jersey to Costa Rica flight deals and tips

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

Best Price Found

$186

Fastest flight time

5h 05m

Direct flights

Every day

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from New Jersey in the past 72 hours is $186. The best round-trip flight deal from New Jersey to Costa Rica found on momondo in the last 72 hours is $434.
The fastest flight from New Jersey to Costa Rica takes 5h 05m
Direct flights go from New Jersey to Costa Rica every day.
There are 40 airports in Costa Rica. From New Jersey there are direct flights to Liberia (LIR), San José Juan Santamaria Intl (SJO).

Frequently asked questions about flying from New Jersey to Costa Rica

  • When did momondo last update prices for flights from New Jersey to Costa Rica?

    Prices for flights from New Jersey to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Jersey to Costa Rica?

  • How old do you have to be to fly from New Jersey to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Jersey to Costa Rica.

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

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New Jersey to Costa Rica?

Best airlines flying from New Jersey to Costa Rica

Compare and see reviews for airlines that fly from New Jersey to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
ArajetPriceFrom $126Free CancellationRating
6.5
47 reviews
Search Arajet flights
JetBluePriceFrom $134Free CancellationRating
7.1
2,976 reviews
Search JetBlue flights
Copa AirlinesPriceFrom $179Free CancellationRating
7.5
1,584 reviews
Search Copa Airlines flights
FrontierPriceFrom $188Free CancellationRating
5.6
2,958 reviews
Search Frontier flights
DeltaPriceFrom $194Free CancellationRating
7.9
8,457 reviews
Search Delta flights
Spirit AirlinesPriceFrom $210Free CancellationRating
6.3
8,636 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
AviancaPriceFrom $265Free CancellationRating
6.5
2,521 reviews
Search Avianca flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find New Jersey to Costa Rica flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Costa Rica that suits you.

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

Flights from New Jersey to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential New Jersey to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Costa Rica from New Jersey. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Mon 6/8
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