Cheap flights from Newark Airport to San José from $105

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 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:07 am - 10:28 pmEWR-SJO
16h 21m1 stop
American Airlines Logo
6:00 am - 10:41 pmSJO-EWR
15h 41m1 stop
$250American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Spirit Airlines Logo
7:40 pm - 12:15 pmEWR-SJO
17h 35m1 stop
Spirit Airlines Logo
11:24 am - 12:21 amSJO-EWR
11h 57m1 stop
$251Spirit Airlines
Find Deal
Sat, Nov 22 - Tue, Dec 2
United Airlines Logo
3:31 pm - 7:53 pmEWR-SJO
5h 22mnonstop
United Airlines Logo
10:28 pm - 5:31 amSJO-EWR
5h 03mnonstop
$252United Airlines
Find Deal
Tue, Feb 24 - Tue, Mar 10
Spirit Airlines Logo
6:49 pm - 11:42 amEWR-SJO
17h 53m1 stop
Spirit Airlines Logo
1:31 pm - 11:59 pmSJO-EWR
9h 28m1 stop
$253Spirit Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Spirit Airlines Logo
6:20 am - 12:15 pmEWR-SJO
6h 55m1 stop
Spirit Airlines Logo
1:31 pm - 10:00 pmSJO-EWR
7h 29m1 stop
$254Spirit Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Spirit Airlines Logo
6:20 am - 12:15 pmEWR-SJO
6h 55m1 stop
Spirit Airlines Logo
12:39 pm - 10:46 pmSJO-EWR
9h 07m1 stop
$255Spirit Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
6:00 am - 9:17 pmEWR-SJO
16h 17m1 stop
American Airlines Logo
1:12 pm - 9:30 amSJO-EWR
19h 18m2 stops
$256American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
3:31 pm - 7:53 pmEWR-SJO
5h 22mnonstop
United Airlines Logo
11:28 pm - 5:31 amSJO-EWR
5h 03mnonstop
$265United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Delta Logo
10:39 am - 10:15 pmEWR-SJO
12h 36m1 stop
Delta Logo
7:00 am - 11:55 pmSJO-EWR
15h 55m1 stop
$266Delta
Find Deal
Sat, Jan 10 - Sat, Jan 24
JetBlue Logo
6:00 am - 4:24 pmEWR-SJO
11h 24m1 stop
JetBlue Logo
1:15 pm - 10:28 pmSJO-EWR
8h 13m1 stop
$275JetBlue
Find Deal
Fri, Feb 6 - Wed, Feb 11

American Airlines flights from Newark Airport to San José

Our best American Airlines deals on Newark Airport to San José flight tickets
American Airlines
Dec 9
EWR7:07 amNewark
16h 21m
1 stop
SJO10:28 pmSan José Juan Santamaria Intl
Dec 13
SJO6:00 amSan José Juan Santamaria Intl
15h 41m
1 stop
EWR10:41 pmNewark
American Airlines
Nov 14
EWR6:00 amNewark
16h 17m
1 stop
SJO9:17 pmSan José Juan Santamaria Intl
Nov 18
SJO1:12 pmSan José Juan Santamaria Intl
19h 18m
2 stops
EWR9:30 amNewark
American Airlines
Jan 31
EWR12:39 pmNewark
9h 23m
1 stop
SJO9:02 pmSan José Juan Santamaria Intl
Feb 14
SJO3:56 pmSan José Juan Santamaria Intl
8h 03m
1 stop
EWR12:59 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
Nov 11
EWR5:55 pmNewark
19h 30m
2 stops
SJO12:25 pmSan José Juan Santamaria Intl
Nov 18
SJO1:30 pmSan José Juan Santamaria Intl
8h 59m
1 stop
EWR11:29 pmNewark
Spirit Airlines
Nov 22
EWR7:40 pmNewark
17h 35m
1 stop
SJO12:15 pmSan José Juan Santamaria Intl
Dec 2
SJO11:24 amSan José Juan Santamaria Intl
11h 57m
1 stop
EWR12:21 amNewark
Spirit Airlines
Nov 11
EWR5:14 amNewark
7h 25m
1 stop
SJO11:39 amSan José Juan Santamaria Intl
Nov 12
SJO1:30 pmSan José Juan Santamaria Intl
29h 22m
2 stops
EWR7:52 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 November 4, 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

Tue 12/9

7:07 am-10:28 pm

1 stop16h 21m

San José Juan Santamaria Intl

Sat 12/13

6:00 am-10:41 pm

1 stop15h 41m

$250

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 11/22

7:40 pm-12:15 pm

1 stop17h 35m

San José Juan Santamaria Intl

Tue 12/2

11:24 am-12:21 am

1 stop11h 57m

$251

NewarkSan José

EWR - SJO

EWRSJO

Newark

Tue 2/24

3:31 pm-7:53 pm

Nonstop5h 22m

San José Juan Santamaria Intl

Tue 3/10

10:28 pm-5:31 am

Nonstop5h 03m

$252

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 12/13

6:49 pm-11:42 am

1 stop17h 53m

San José Juan Santamaria Intl

Sat 12/20

1:31 pm-11:59 pm

1 stop9h 28m

$253

NewarkSan José

EWR - SJO

EWRSJO

Newark

Tue 12/2

6:20 am-12:15 pm

1 stop6h 55m

San José Juan Santamaria Intl

Sat 12/6

1:31 pm-10:00 pm

1 stop7h 29m

$254

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 12/3

6:20 am-12:15 pm

1 stop6h 55m

San José Juan Santamaria Intl

Wed 12/10

12:39 pm-10:46 pm

1 stop9h 07m

$255

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 11/14

6:00 am-9:17 pm

1 stop16h 17m

San José Juan Santamaria Intl

Tue 11/18

1:12 pm-9:30 am

2 stops19h 18m

$256

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 11/19

3:31 pm-7:53 pm

Nonstop5h 22m

San José Juan Santamaria Intl

Sun 11/23

11:28 pm-5:31 am

Nonstop5h 03m

$265

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 1/10

10:39 am-10:15 pm

1 stop12h 36m

San José Juan Santamaria Intl

Sat 1/24

7:00 am-11:55 pm

1 stop15h 55m

$266

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 2/6

6:00 am-4:24 pm

1 stop11h 24m

San José Juan Santamaria Intl

Wed 2/11

1:15 pm-10:28 pm

1 stop8h 13m

$275

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 $387. 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 $417.

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 $469. 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 $576. 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 at noon. Our users have found flights to San José at noon for as low as $487. Flights in the morning are often more expensive with an average ticket price of $529.

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 $535 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 $436 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 flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to San José.

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

As of November 2025, prices for Newark Airport to San José flights are approximately 10% 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 22m

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 $364.
The fastest flight from Newark Airport to San José takes 5h 22m
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 $63Free CancellationRating
7.1
36 reviews
Search Arajet flights
Copa AirlinesPriceFrom $179Free CancellationRating
7.6
1,562 reviews
Search Copa Airlines flights
AviancaPriceFrom $188Free CancellationRating
6.6
2,471 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $226Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
JetBluePriceFrom $254Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $309Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
DeltaPriceFrom $362Free CancellationRating
7.9
8,003 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 $309 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $587 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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1 adult
Thu 12/4
Thu 12/11

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