Cheap flights from Newark Airport to San José from $117

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 1/14. 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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Spirit Airlines Logo
5:45 am - 12:22 pmEWR-SJO
7h 37m1 stop
Spirit Airlines Logo
1:30 pm - 11:58 pmSJO-EWR
9h 28m1 stop
$265Spirit Airlines
Find Deal
Mon, Jan 19 - Fri, Jan 23
American Airlines Logo
7:30 am - 9:02 pmEWR-SJO
14h 32m1 stop
American Airlines Logo
6:00 am - 12:59 amSJO-EWR
17h 59m1 stop
$266American Airlines
Find Deal
Thu, Jan 22 - Tue, Feb 10
Spirit Airlines Logo
8:33 pm - 12:25 pmEWR-SJO
16h 52m1 stop
Spirit Airlines Logo
1:31 pm - 11:52 pmSJO-EWR
9h 21m1 stop
$267Spirit Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
Spirit Airlines Logo
8:33 pm - 12:25 pmEWR-SJO
16h 52m1 stop
Spirit Airlines Logo
1:31 pm - 11:52 pmSJO-EWR
9h 21m1 stop
$268Spirit Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
Multiple Airlines Logo
5:15 am - 3:20 pmEWR-SJO
11h 05m2 stops
Multiple Airlines Logo
1:31 pm - 10:00 pmSJO-EWR
7h 29m1 stop
$269Multiple Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
8:00 am - 10:30 pmEWR-SJO
15h 30m2 stops
American Airlines Logo
3:55 pm - 12:30 pmSJO-EWR
19h 35m2 stops
$270American Airlines
Find Deal
Tue, Jan 20 - Tue, Feb 24
American Airlines Logo
8:10 am - 11:43 pmEWR-SJO
16h 33m1 stop
American Airlines Logo
6:38 am - 12:29 amSJO-EWR
16h 51m1 stop
$271American Airlines
Find Deal
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
6:00 am - 12:55 pmEWR-SJO
7h 55m1 stop
United Airlines Logo
2:30 pm - 11:44 pmSJO-EWR
8h 14m1 stop
$272United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 20
Multiple Airlines Logo
11:59 pm - 8:10 amEWR-SJO
9h 11m1 stop
Multiple Airlines Logo
1:30 pm - 11:58 pmSJO-EWR
9h 28m1 stop
$273Multiple Airlines
Find Deal
Fri, Jan 23 - Sat, Jan 24
Spirit Airlines Logo
8:33 pm - 12:25 pmEWR-SJO
16h 52m1 stop
Spirit Airlines Logo
1:31 pm - 11:59 pmSJO-EWR
9h 28m1 stop
$274Spirit Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 19

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 6
EWR6:00 amNewark
7h 55m
1 stop
SJO12:55 pmSan José Juan Santamaria Intl
Dec 20
SJO2:30 pmSan José Juan Santamaria Intl
8h 14m
1 stop
EWR11:44 pmNewark
United Airlines
Dec 6
EWR10:15 amNewark
11h 24m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
Dec 10
SJO11:28 pmSan José Juan Santamaria Intl
5h 03m
EWR5:31 amNewark
United Airlines
Mar 12
EWR7:07 amNewark
5h 23m
SJO10:30 amSan José Juan Santamaria Intl
Mar 17
SJO1:05 pmSan José Juan Santamaria Intl
9h 23m
1 stop
EWR12:28 amNewark

American Airlines flights from Newark Airport to San José

Our best American Airlines deals on Newark Airport to San José flight tickets
American Airlines
Jan 22
EWR7:30 amNewark
14h 32m
1 stop
SJO9:02 pmSan José Juan Santamaria Intl
Feb 10
SJO6:00 amSan José Juan Santamaria Intl
17h 59m
1 stop
EWR12:59 amNewark
American Airlines
Jan 20
EWR8:00 amNewark
15h 30m
2 stops
SJO10:30 pmSan José Juan Santamaria Intl
Feb 24
SJO3:55 pmSan José Juan Santamaria Intl
19h 35m
2 stops
EWR12:30 pmNewark
American Airlines
Feb 4
EWR8:10 amNewark
16h 33m
1 stop
SJO11:43 pmSan José Juan Santamaria Intl
Feb 8
SJO6:38 amSan José Juan Santamaria Intl
16h 51m
1 stop
EWR12:29 amNewark

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 25, 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

Mon 1/19

5:45 am-12:22 pm

1 stop7h 37m

San José Juan Santamaria Intl

Fri 1/23

1:30 pm-11:58 pm

1 stop9h 28m

$265

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 1/22

7:30 am-9:02 pm

1 stop14h 32m

San José Juan Santamaria Intl

Tue 2/10

6:00 am-12:59 am

1 stop17h 59m

$266

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 12/12

8:33 pm-12:25 pm

1 stop16h 52m

San José Juan Santamaria Intl

Tue 12/16

1:31 pm-11:52 pm

1 stop9h 21m

$267

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 12/11

8:33 pm-12:25 pm

1 stop16h 52m

San José Juan Santamaria Intl

Tue 12/16

1:31 pm-11:52 pm

1 stop9h 21m

$268

NewarkSan José

EWR - SJO

EWRSJO

Newark

Tue 12/9

5:15 am-3:20 pm

2 stops11h 05m

San José Juan Santamaria Intl

Sat 12/13

1:31 pm-10:00 pm

1 stop7h 29m

$269

NewarkSan José

EWR - SJO

EWRSJO

Newark

Tue 1/20

8:00 am-10:30 pm

2 stops15h 30m

San José Juan Santamaria Intl

Tue 2/24

3:55 pm-12:30 pm

2 stops19h 35m

$270

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 2/4

8:10 am-11:43 pm

1 stop16h 33m

San José Juan Santamaria Intl

Sun 2/8

6:38 am-12:29 am

1 stop16h 51m

$271

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 12/6

6:00 am-12:55 pm

1 stop7h 55m

San José Juan Santamaria Intl

Sat 12/20

2:30 pm-11:44 pm

1 stop8h 14m

$272

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 1/23

11:59 pm-8:10 am

1 stop9h 11m

San José Juan Santamaria Intl

Sat 1/24

1:30 pm-11:58 pm

1 stop9h 28m

$273

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 12/12

8:33 pm-12:25 pm

1 stop16h 52m

San José Juan Santamaria Intl

Fri 12/19

1:31 pm-11:59 pm

1 stop9h 28m

$274

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 $422.

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 $531 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 $429 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 16% 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 $364.
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
6.9
37 reviews
Search Arajet flights
Copa AirlinesPriceFrom $179Free CancellationRating
7.6
1,569 reviews
Search Copa Airlines flights
AviancaPriceFrom $188Free CancellationRating
6.6
2,477 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $225Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
JetBluePriceFrom $254Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
American AirlinesPriceFrom $280Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $309Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
DeltaPriceFrom $362Free CancellationRating
7.9
7,998 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 $582 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 12/25
Thu 1/1

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