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Cheap flights from Newark Airport to San José from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to San José departing on 9/2. 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 Newark Airport to San José (EWR-SJO)

Cheap round-trip flights

American Airlines Logo
6:05 am - 7:42 pmEWR-SJO
15h 37m2 stops
American Airlines Logo
6:00 am - 11:33 amSJO-EWR
27h 33m1 stop
$292American Airlines
Find Deal
jue., sep. 25 - lun., sep. 29
Spirit Airlines Logo
5:34 am - 10:27 amEWR-SJO
6h 53m1 stop
Spirit Airlines Logo
11:37 am - 9:59 pmSJO-EWR
8h 22m1 stop
$293Spirit Airlines
Find Deal
sáb., sep. 6 - mié., sep. 10
Spirit Airlines Logo
5:10 am - 11:27 amEWR-SJO
7h 17m1 stop
Spirit Airlines Logo
1:19 pm - 12:56 amSJO-EWR
10h 37m1 stop
$294Spirit Airlines
Find Deal
mié., dic. 3 - mié., dic. 10
Spirit Airlines Logo
4:48 pm - 11:12 amEWR-SJO
20h 24m3 stops
Spirit Airlines Logo
12:19 pm - 12:47 pmSJO-EWR
22h 28m2 stops
$295Spirit Airlines
Find Deal
mar., sep. 2 - sáb., sep. 6
American Airlines Logo
7:00 am - 10:01 pmEWR-SJO
16h 01m1 stop
American Airlines Logo
7:00 am - 9:54 pmSJO-EWR
13h 54m1 stop
$298American Airlines
Find Deal
lun., nov. 24 - mié., dic. 3
JetBlue Logo
6:59 am - 11:55 amEWR-SJO
6h 56m1 stop
JetBlue Logo
1:00 pm - 11:04 pmSJO-EWR
8h 04m1 stop
$299JetBlue
Find Deal
mié., sep. 24 - vie., sep. 26
JetBlue Logo
8:00 pm - 11:55 amEWR-SJO
17h 55m1 stop
JetBlue Logo
1:00 pm - 10:59 pmSJO-EWR
7h 59m1 stop
$304JetBlue
Find Deal
vie., oct. 3 - vie., oct. 10
Delta Logo
7:00 am - 10:15 pmEWR-SJO
16h 15m1 stop
Delta Logo
3:35 pm - 9:35 amSJO-EWR
17h 00m1 stop
$319Delta
Find Deal
mar., ene. 13 - sáb., feb. 14
United Airlines Logo
6:00 am - 12:26 pmEWR-SJO
8h 26m1 stop
United Airlines Logo
12:44 pm - 8:01 pmSJO-EWR
5h 17mnonstop
$326United Airlines
Find Deal
jue., sep. 25 - jue., oct. 2
United Airlines Logo
6:00 am - 12:26 pmEWR-SJO
8h 26m1 stop
United Airlines Logo
7:55 am - 10:59 pmSJO-EWR
13h 04m1 stop
$336United Airlines
Find Deal
mié., sep. 24 - lun., sep. 29

Spirit Airlines flights from Newark Airport to San José, San José Province

Our best Spirit Airlines deals on Newark Airport to San José, San José Province flight tickets
Spirit Airlines
Sep 6
EWR5:34 amNewark
6h 53m
1 stop
SJO10:27 amSan José Juan Santamaria Intl
Sep 10
SJO11:37 amSan José Juan Santamaria Intl
8h 22m
1 stop
EWR9:59 pmNewark
$293
Find similar
Spirit Airlines
Dec 3
EWR5:10 amNewark
7h 17m
1 stop
SJO11:27 amSan José Juan Santamaria Intl
Dec 10
SJO1:19 pmSan José Juan Santamaria Intl
10h 37m
1 stop
EWR12:56 amNewark
$294
Find similar
Spirit Airlines
Sep 2
EWR4:48 pmNewark
20h 24m
3 stops
SJO11:12 amSan José Juan Santamaria Intl
Sep 6
SJO12:19 pmSan José Juan Santamaria Intl
22h 28m
2 stops
EWR12:47 pmNewark
$295
Find similar

JetBlue flights from Newark Airport to San José, San José Province

Our best JetBlue deals on Newark Airport to San José, San José Province flight tickets
JetBlue
Sep 24
EWR6:59 amNewark
6h 56m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Sep 26
SJO1:00 pmSan José Juan Santamaria Intl
8h 04m
1 stop
EWR11:04 pmNewark
$299
Find similar
JetBlue
Oct 3
EWR8:00 pmNewark
17h 55m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Oct 10
SJO1:00 pmSan José Juan Santamaria Intl
7h 59m
1 stop
EWR10:59 pmNewark
$304
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport to San José, San José Province 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 agosto 21, 2025.
Use the filters below to find and compare flights from Newark Airport to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSan José

EWR - SJO

EWRSJO

Newark

jue. 9/25

6:05 am-7:42 pm

2 stops15h 37m

San José Juan Santamaria Intl

lun. 9/29

6:00 am-11:33 am

1 stop27h 33m

$292

NewarkSan José

EWR - SJO

EWRSJO

Newark

sáb. 9/6

5:34 am-10:27 am

1 stop6h 53m

San José Juan Santamaria Intl

mié. 9/10

11:37 am-9:59 pm

1 stop8h 22m

$293

NewarkSan José

EWR - SJO

EWRSJO

Newark

mié. 12/3

5:10 am-11:27 am

1 stop7h 17m

San José Juan Santamaria Intl

mié. 12/10

1:19 pm-12:56 am

1 stop10h 37m

$294

NewarkSan José

EWR - SJO

EWRSJO

Newark

mar. 9/2

4:48 pm-11:12 am

3 stops20h 24m

San José Juan Santamaria Intl

sáb. 9/6

12:19 pm-12:47 pm

2 stops22h 28m

$295

NewarkSan José

EWR - SJO

EWRSJO

Newark

lun. 11/24

7:00 am-10:01 pm

1 stop16h 01m

San José Juan Santamaria Intl

mié. 12/3

7:00 am-9:54 pm

1 stop13h 54m

$298

NewarkSan José

EWR - SJO

EWRSJO

Newark

mié. 9/24

6:59 am-11:55 am

1 stop6h 56m

San José Juan Santamaria Intl

vie. 9/26

1:00 pm-11:04 pm

1 stop8h 04m

$299

NewarkSan José

EWR - SJO

EWRSJO

Newark

vie. 10/3

8:00 pm-11:55 am

1 stop17h 55m

San José Juan Santamaria Intl

vie. 10/10

1:00 pm-10:59 pm

1 stop7h 59m

$304

NewarkSan José

EWR - SJO

EWRSJO

Newark

mar. 1/13

7:00 am-10:15 pm

1 stop16h 15m

San José Juan Santamaria Intl

sáb. 2/14

3:35 pm-9:35 am

1 stop17h 00m

$319

NewarkSan José

EWR - SJO

EWRSJO

Newark

jue. 9/25

6:00 am-12:26 pm

1 stop8h 26m

San José Juan Santamaria Intl

jue. 10/2

12:44 pm-8:01 pm

Nonstop5h 17m

$326

NewarkSan José

EWR - SJO

EWRSJO

Newark

mié. 9/24

6:00 am-12:26 pm

1 stop8h 26m

San José Juan Santamaria Intl

lun. 9/29

7:55 am-10:59 pm

1 stop13h 04m

$336

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 San José from

How to get the cheapest flight ticket from Newark Airport to San José, San José Province

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 month to fly to San José, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from Newark Airport, with most prices found around $453. If you’re not able to fly to San José, San José Province in September, then October is your next best option. Flight prices from Newark Airport to San José, San José Province during October average around $477.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Newark Airport to San José, San José Province is on a Tuesday when prices can be found for as low as $480. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $586.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the evening is the cheapest time of day to fly from Newark Airport to San José, San José Province when you can find flight prices for as low as $444. Flying to San José, San José Province in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $574 per ticket.

What is the cheapest Newark to San José Juan Santamaria Intl flight route?

Fly from Newark to San José Juan Santamaria Intl for the best Newark - San José Juan Santamaria Intl flight prices

How far in advance should I book a flight to San José, San José Province?

You are more likely to see cheaper flights to San José, San José Province from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $566 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Newark Airport for as low as $465 on momondo.

What cabin class options are available on Newark to San José Juan Santamaria Intl flights?

There are 4 cabin classes available to choose from on Newark to San José Juan Santamaria Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to San José, San José Province flights?

You could potentially save up to 6% on your flight if you consider stops on a Newark Airport to San José, San José Province flight.

How have Newark Airport to San José, San José Province flight prices changed over time?

As of August 2025, prices for Newark Airport to San José, San José Province flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Newark Airport to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to San José, San José Province according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to San José, San José Province (EWR to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to San José, San José Province

Best Price Found

$155

Fastest flight time

5h 16m

Direct flights

Every day

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from Newark Airport in the past 72 hours is $155. The best round-trip flight deal from Newark Airport to San José, San José Province found on momondo in the last 72 hours is $447.
The fastest flight from Newark Airport to San José, San José Province takes 5h 16m
Direct flights go from Newark Airport to San José, San José Province every day.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)
Search flight deals

  • How far is Newark to San José Juan Santamaria Intl by plane?

    There are 2209.0 mi between Newark and San José Juan Santamaria Intl. By plane, this route typically takes 5h 16m.

  • When did momondo last update prices for flights from Newark Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Newark Airport to San José Juan Santamaria Intl Airport were last updated today.

  • How many operators does momondo search for flights from Newark Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Newark Airport to San José Juan Santamaria Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport 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 San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Newark Airport to San José, San José Province?

  • What is the most popular airline from Newark Airport to San José, San José Province?

Best airlines flying from Newark Airport to San José, San José Province

Compare and see reviews for airlines that fly from Newark Airport to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $179Free CancellationRating
7.5
1,512 reviews
Search Copa Airlines flights
AviancaPriceFrom $188Free CancellationRating
6.7
2,415 reviews
Search Avianca flights
JetBluePriceFrom $246Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $252Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $280Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $359Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

  • United Airlines Flights From Newark Airport to San José, San José Province

    United Airlines flight deals from Newark Airport to San José, San José Province start from $359 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $636 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from New York to San José?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to San José. momondo saves you time and could save you money on your trip.

Can I find flights from New York to San José with flexible booking policies on momondo?

All flight searches from New York to San José on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New York to San José?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from New York.

I’m not ready to book a flight from New York to San José right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San José from New York. 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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