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 1/11. 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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0 bags

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Find the cheapest flights from Newark Airport to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:21 am - 7:44 pm
EWR
-
SJO
15h 23m1 stop
American Airlines Logo
6:00 am - 9:23 pm
SJO
-
EWR
14h 23m1 stop
$281American Airlines
lun., ene. 19 - mié., ene. 28
Spirit Airlines Logo
5:51 am - 12:25 pm
EWR
-
SJO
7h 34m1 stop
Spirit Airlines Logo
1:30 pm - 11:58 pm
SJO
-
EWR
9h 28m1 stop
$282Spirit Airlines
mié., ene. 7 - jue., ene. 22
Spirit Airlines Logo
5:45 am - 12:22 pm
EWR
-
SJO
7h 37m1 stop
Spirit Airlines Logo
12:33 pm - 11:58 pm
SJO
-
EWR
10h 25m2 stops
$283Spirit Airlines
vie., ene. 30 - sáb., feb. 7
Multiple Airlines Logo
6:59 pm - 12:22 pm
EWR
-
SJO
18h 23m1 stop
Multiple Airlines Logo
2:58 pm - 10:30 am
SJO
-
EWR
18h 32m1 stop
$284Multiple Airlines
jue., ene. 8 - lun., ene. 12
American Airlines Logo
6:00 am - 7:44 pm
EWR
-
SJO
14h 44m2 stops
American Airlines Logo
6:00 am - 10:00 pm
SJO
-
EWR
15h 00m2 stops
$285American Airlines
lun., ene. 19 - mié., ene. 28
Spirit Airlines Logo
5:00 am - 11:37 am
EWR
-
SJO
7h 37m1 stop
Spirit Airlines Logo
1:30 pm - 11:58 pm
SJO
-
EWR
9h 28m1 stop
$286Spirit Airlines
vie., ene. 16 - jue., ene. 29
United Airlines Logo
3:31 pm - 7:53 pm
EWR
-
SJO
5h 22mnonstop
United Airlines Logo
6:30 am - 5:00 pm
SJO
-
EWR
9h 30m1 stop
$287United Airlines
mié., ene. 21 - mié., ene. 28
Spirit Airlines Logo
5:00 am - 11:37 am
EWR
-
SJO
7h 37m1 stop
Spirit Airlines Logo
1:30 pm - 3:10 pm
SJO
-
EWR
24h 40m1 stop
$288Spirit Airlines
mar., ene. 20 - lun., feb. 2
Spirit Airlines Logo
5:45 am - 12:22 pm
EWR
-
SJO
7h 37m1 stop
Spirit Airlines Logo
1:30 pm - 11:58 pm
SJO
-
EWR
9h 28m1 stop
$289Spirit Airlines
jue., ene. 22 - vie., ene. 23
Spirit Airlines Logo
5:45 am - 12:22 pm
EWR
-
SJO
7h 37m1 stop
Spirit Airlines Logo
1:30 pm - 11:58 pm
SJO
-
EWR
9h 28m1 stop
$290Spirit Airlines
dom., feb. 1 - dom., feb. 8

United Airlines flights from Newark Airport to San José

Our best United Airlines deals on Newark Airport to San José flight tickets
United Airlines
Dec 10
EWR10:15 amNewark
11h 24m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
Dec 17
SJO11:28 pmSan José Juan Santamaria Intl
5h 03m
EWR5:31 amNewark
United Airlines
Jan 21
EWR3:31 pmNewark
5h 22m
SJO7:53 pmSan José Juan Santamaria Intl
Jan 28
SJO6:30 amSan José Juan Santamaria Intl
9h 30m
1 stop
EWR5:00 pmNewark
United Airlines
Jan 21
EWR3:31 pmNewark
5h 22m
SJO7:53 pmSan José Juan Santamaria Intl
Feb 2
SJO2:05 pmSan José Juan Santamaria Intl
9h 40m
1 stop
EWR12:45 amNewark

Spirit Airlines flights from Newark Airport to San José

Our best Spirit Airlines deals on Newark Airport to San José flight tickets
Spirit Airlines
Jan 7
EWR5:51 amNewark
7h 34m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Jan 22
SJO1:30 pmSan José Juan Santamaria Intl
9h 28m
1 stop
EWR11:58 pmNewark
Spirit Airlines
Jan 30
EWR5:45 amNewark
7h 37m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 7
SJO12:33 pmSan José Juan Santamaria Intl
10h 25m
2 stops
EWR11:58 pmNewark
Spirit Airlines
Jan 16
EWR5:00 amNewark
7h 37m
1 stop
SJO11:37 amSan José Juan Santamaria Intl
Jan 29
SJO1:30 pmSan José Juan Santamaria Intl
9h 28m
1 stop
EWR11:58 pmNewark

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport to San José 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 diciembre 9, 2025.
Use the filters below to find and compare flights from Newark Airport to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSan José

EWR - SJO

EWRSJO

Newark

lun. 1/19

5:21 am-7:44 pm

1 stop15h 23m

San José Juan Santamaria Intl

mié. 1/28

6:00 am-9:23 pm

1 stop14h 23m

$281

NewarkSan José

EWR - SJO

EWRSJO

Newark

mié. 1/7

5:51 am-12:25 pm

1 stop7h 34m

San José Juan Santamaria Intl

jue. 1/22

1:30 pm-11:58 pm

1 stop9h 28m

$282

NewarkSan José

EWR - SJO

EWRSJO

Newark

vie. 1/30

5:45 am-12:22 pm

1 stop7h 37m

San José Juan Santamaria Intl

sáb. 2/7

12:33 pm-11:58 pm

2 stops10h 25m

$283

NewarkSan José

EWR - SJO

EWRSJO

Newark

jue. 1/8

6:59 pm-12:22 pm

1 stop18h 23m

San José Juan Santamaria Intl

lun. 1/12

2:58 pm-10:30 am

1 stop18h 32m

$284

NewarkSan José

EWR - SJO

EWRSJO

Newark

lun. 1/19

6:00 am-7:44 pm

2 stops14h 44m

San José Juan Santamaria Intl

mié. 1/28

6:00 am-10:00 pm

2 stops15h 00m

$285

NewarkSan José

EWR - SJO

EWRSJO

Newark

vie. 1/16

5:00 am-11:37 am

1 stop7h 37m

San José Juan Santamaria Intl

jue. 1/29

1:30 pm-11:58 pm

1 stop9h 28m

$286

NewarkSan José

EWR - SJO

EWRSJO

Newark

mié. 1/21

3:31 pm-7:53 pm

Nonstop5h 22m

San José Juan Santamaria Intl

mié. 1/28

6:30 am-5:00 pm

1 stop9h 30m

$287

NewarkSan José

EWR - SJO

EWRSJO

Newark

mar. 1/20

5:00 am-11:37 am

1 stop7h 37m

San José Juan Santamaria Intl

lun. 2/2

1:30 pm-3:10 pm

1 stop24h 40m

$288

NewarkSan José

EWR - SJO

EWRSJO

Newark

jue. 1/22

5:45 am-12:22 pm

1 stop7h 37m

San José Juan Santamaria Intl

vie. 1/23

1:30 pm-11:58 pm

1 stop9h 28m

$289

NewarkSan José

EWR - SJO

EWRSJO

Newark

dom. 2/1

5:45 am-12:22 pm

1 stop7h 37m

San José Juan Santamaria Intl

dom. 2/8

1:30 pm-11:58 pm

1 stop9h 28m

$290

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

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?

In general, October is the cheapest month to fly from Newark Airport to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $378. If you don’t want to visit San José in October, then you should wait until September to fly from Newark Airport, when ticket prices are also cheap, with an average price of $427.

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

On average, the least expensive day to fly to San José from Newark Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $461. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Newark Airport to San José on a Sunday will generally be more expensive and average around $555. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Newark Airport to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $429. Flights in the afternoon are often more expensive with an average ticket price of $516.

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?

You are more likely to see cheaper flights to San José from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Newark Airport for as low as $456 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.

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

As of December 2025, prices for Newark Airport to San José flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Newark Airport to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to San José 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 (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

Best Price Found

$168

Fastest flight time

5h 17m

Direct flights

Every day

Airports in San José

1 airport
The best one-way flight to San José from Newark Airport in the past 72 hours is $168. The best round-trip flight deal from Newark Airport to San José found on momondo in the last 72 hours is $401.
The fastest flight from Newark Airport to San José takes 5h 17m
Direct flights go from Newark Airport to San José every day.
There is 1 airport near San José: San José Juan Santamaria Intl (SJO)
  • 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 22m.

  • 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?

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

Best airlines flying from Newark Airport to San José

Compare and see reviews for airlines that fly from Newark Airport to San José with momondo
Airline
Rating
Free Cancellation
Price
ArajetPriceFrom $147Free CancellationRating
6.8
38 reviews
Search Arajet flights
Copa AirlinesPriceFrom $179Free CancellationRating
7.6
1,555 reviews
Search Copa Airlines flights
AviancaPriceFrom $188Free CancellationRating
6.6
2,478 reviews
Search Avianca flights
FrontierPriceFrom $201Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $235Free CancellationRating
6.3
8,171 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $257Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
JetBluePriceFrom $263Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,088 reviews
Search United Airlines flights
DeltaPriceFrom $362Free CancellationRating
7.9
8,010 reviews
Search Delta flights
  • United Airlines Flights From Newark Airport to San José

    United Airlines flight deals from Newark Airport to San José start from $298 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $557 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
Monteverde
Alajuela
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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1 adult
jue. 1/8
jue. 1/15

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