HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San José

$117+ Cheap flights from Newark (EWR) to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark to San José with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Newark to San José Juan Santamaria Intl are usually found in October or September, booked 80 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Find flight deals from Newark to San José

Cheapest flights from Newark to San José
Explore the most affordable flight options available from Newark to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Mytrip deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:05 amEWR - SJO
1 stop10h 15mMultiple Airlines
Sat 12/61:31 pmSJO - EWR
2 stops17h 17mMultiple Airlines
Deal found 11/17$262
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:31 pmEWR - SJO
Nonstop5h 22mUnited Airlines
Sun 11/2311:28 pmSJO - EWR
Nonstop5h 03mUnited Airlines
Deal found 11/17$263
This Mytrip deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:15 amEWR - SJO
2 stops11h 05mMultiple Airlines
Tue 12/912:39 pmSJO - EWR
2 stops19h 23mMultiple Airlines
Deal found 11/17$264
This United Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:19 amEWR - SJO
Nonstop5h 23mUnited Airlines
Tue 12/1611:28 pmSJO - EWR
Nonstop5h 03mUnited Airlines
Deal found 11/17$265
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:20 amEWR - SJO
1 stop6h 55mSpirit Airlines
Tue 12/211:24 amSJO - EWR
1 stop11h 57mSpirit Airlines
Deal found 11/17$266
This Super.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:46 amEWR - SJO
1 stop7h 39mSpirit Airlines
Thu 12/111:31 pmSJO - EWR
1 stop9h 21mSpirit Airlines
Deal found 11/18$267
This United Airlines deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:00 pmEWR - SJO
1 stop9h 39mUnited Airlines
Wed 11/1911:28 pmSJO - EWR
Nonstop5h 03mUnited Airlines
Deal found 11/16$268
This Cheapflightsfares deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:00 pmEWR - SJO
1 stop14h 19mSpirit Airlines
Thu 12/41:31 pmSJO - EWR
1 stop9h 21mSpirit Airlines
Deal found 11/18$271
This Gotogate deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:49 pmEWR - SJO
1 stop17h 53mSpirit Airlines
Fri 12/121:31 pmSJO - EWR
1 stop9h 21mSpirit Airlines
Deal found 11/17$273

Cheap flight deals from Newark to San José

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$262
(Mytrip)

One-way from

$117
(CheapOair)

Popular in

December

Cheapest in

October

Average price

$435

Good round-trip deal

$364 or less

Good one-way deal

$168 or less
Provider with most accurate pricing for Newark-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-San José Juan Santamaria Intl flights.
Search Deals
From Newark to San José Juan Santamaria Intl
Search Deals
One-way flight from Newark to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Newark to San José Juan Santamaria Intl.
Search Deals
Price to beat on a one-way flight from Newark to San José Juan Santamaria Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Newark Airport to San José that are best for you.

Fly from

Newark

Fly to

San José

Route

Depart

Return

Price

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sun 2/22

7:07 am-11:30 am

Nonstop5h 23m

San José Juan Santamaria Intl

Tue 3/3

11:28 pm-5:31 am

Nonstop5h 03m

$265

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 3/19

7:07 am-10:30 am

Nonstop5h 23m

San José Juan Santamaria Intl

Tue 3/24

1:05 pm-12:28 am

1 stop9h 23m

$266

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 3/5

7:07 am-11:30 am

Nonstop5h 23m

San José Juan Santamaria Intl

Mon 3/9

10:28 pm-5:31 am

Nonstop5h 03m

$297

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sun 2/8

9:22 pm-12:56 pm

1 stop16h 34m

San José Juan Santamaria Intl

Thu 3/19

10:28 pm-5:31 am

Nonstop5h 03m

$348

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 12/12

7:10 am-8:39 pm

1 stop14h 29m

San José Juan Santamaria Intl

Fri 12/19

2:00 pm-8:16 pm

Nonstop5h 16m

$367

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 11/29

3:31 pm-7:53 pm

Nonstop5h 22m

San José Juan Santamaria Intl

Sun 12/14

11:28 pm-5:31 am

Nonstop5h 03m

$380

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sun 12/7

3:31 pm-7:53 pm

Nonstop5h 22m

San José Juan Santamaria Intl

Mon 12/15

11:28 pm-5:31 am

Nonstop5h 03m

$382

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 2/25

8:19 am-12:42 pm

Nonstop5h 23m

San José Juan Santamaria Intl

Tue 3/10

10:28 pm-5:31 am

Nonstop5h 03m

$382

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 1/23

7:45 am-6:16 pm

1 stop11h 31m

San José Juan Santamaria Intl

Fri 1/30

9:05 am-3:18 pm

Nonstop5h 13m

$387

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 2/20

7:45 pm-12:56 pm

1 stop18h 11m

San José Juan Santamaria Intl

Tue 3/3

11:28 pm-5:31 am

Nonstop5h 03m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Newark to San José

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to San José in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-San José flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Newark Airport-San José flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Newark Airport-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-San José flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Newark with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to San José

How far ahead should I book a flight from Newark Airport to San José?

Use this chart to determine the optimal time to book a round-trip flight from Newark to San José. Price data was last updated on November 14, 2025.

The best time to book flights from Newark Airport to San José is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Newark Airport to San José?

Currently, October is the cheapest month in which you can book a flight from Newark Airport to San José (average of $209). Flying from Newark Airport to San José in April is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EWR to SJO?

Find hourly flight availability from Newark to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Newark Airport to San José in the evening. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Newark Airport to San José?

Use this chart to determine the cheapest time to fly round-trip from Newark to San José. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Newark Airport to San José flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Newark Airport to San José flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to San José trip
Airports
EWR

Plan for long security waits at EWR. Arrive at least two hours early as wait times can be unpredictable.

Read more about EWRby Brandon Schultz
SJO

Expect long immigration lines at SJO during peak times, taking 20 minutes to over an hour to clear.

Read more about SJOby Marisa Garcia
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on EWR

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Marisa Garcia

Marisa Garcia

Expert on SJO

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated November 18, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and JetBlue from Newark Airport to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,016 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,048 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
JetBlue
7.2
Good
2,905 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Avianca
6.6
Okay
2,475 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Spirit Airlines
6.3
Okay
8,149 reviews
United Airlines
7.4
Good
9,016 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Newark to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from Newark?

    For a flight from Newark to San José, you will be flying into Juan Santamaria Intl. San José Juan Santamaria Intl (SJO) is just 8.8 mi from the center of the city. Juan Santamaria Intl is the only San José airport and it handles 2 inbound flights from Newark per day. 8 airlines have flights to San José Juan Santamaria Intl from Newark on a regular basis.

  • How popular is this Newark Airport to San José flight route?

    The Newark to San José Juan Santamaria Intl flight path was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Newark Airport to San José?

    A quick flight from Newark Airport to San José can take about 5h 23m. United Airlines provides one of the quickest options available for as low as $265. The distance from Newark Airport to San José is about 2207 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Newark Airport to San José round-trip?

    According to our current data, Arajet ($147), Copa Airlines ($179), and Avianca ($188) offers the cheapest pricing from Newark Airport to San José. Arajet is 72% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Newark Airport to San José?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Newark - San José Juan Santamaria Intl) can be booked for $200 on average, our data indicates $640 when flying from Newark Airport to San José.

  • Where are the most common layover locations when flying from Newark Airport to San José?

    The most popular layover on flights from Newark Airport to San José is Fort Lauderdale.

  • What are some popular things to do or see while on a layover in Fort Lauderdale?

    Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park are currently the most popular points of interest in Fort Lauderdale at the moment. Las Olas Beach, Port Everglades, and Fort Lauderdale Beach Park can be accessed by traveling approximately 4.1 mi, 2.1 mi, and 4.2 mi, respectively from Fort Lauderdale. Travelers can book a car rental at Fort Lauderdale for about $23 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Newark Airport to San José flights?

    Newark Airport to San José flights have a layover in Orlando least often.

  • Can I find deals for flights from Newark to San José that include hotel bookings?

    Yes. In addition to deals on Newark to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to San José.

  • Can I find deals for business class flights from Newark to San José?

    Yes. Cheapflights offers flight deals from Newark to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newark Airport to San José?

    Currently, October is the cheapest month in which you can book a flight from Newark Airport to San José (average of $209). Flying from Newark Airport to San José in April is currently the most expensive (average of $341). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San José?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to San José

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San José flights
John F Kennedy Intl to Liberia flights
LaGuardia to San José flights
Newark to Liberia flights
LaGuardia to Liberia flights
Stewart to San José flights

Top 8 airlines flying from Newark to San José

Discover the top 8 airlines that operate flights from Newark to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$147Average$445FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$179Average$593FlexibilityNo cancel feeOn-time70%
AviancaCheapest$188Average$413FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$225Average$392FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$254Average$476FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$280Average$525FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$309Average$582FlexibilityNo cancel feeOn-time69%
DeltaCheapest$362Average$683FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.