$83 Cheap United flights from Newark Liberty Intl. Airport to San José (EWR to SJO)

Find The Best Day To Fly from Newark Liberty Intl. Airport to San José

Amazing United EWR to SJO Flight Deals

The cheapest flights to Juan Santamaría Intl. found within the past 7 days were $203 round trip and $83 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Sep 11 - Sat, Sep 20
EWR
New York
SJO
San José
$203 Roundtrip, found 7 hours ago
$203
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Sep 11 from New York to San José, returning Sat, Sep 20, priced at $203 found 7 hours ago
Thu, Sep 11 - Sat, Sep 20
EWR
New York
SJO
San José
$208 Roundtrip, found 7 hours ago
$208
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Sep 11 from New York to San José, returning Sat, Sep 20, priced at $208 found 7 hours ago
Fri, Sep 5 - Fri, Sep 19
EWR
New York
SJO
San José
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 5 from New York to San José, returning Fri, Sep 19, priced at $213 found 1 day ago
Mon, Sep 22 - Mon, Sep 29
EWR
New York
SJO
San José
$230 Roundtrip, found 1 hour ago
$230
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 22 from New York to San José, returning Mon, Sep 29, priced at $230 found 1 hour ago
Mon, Sep 22 - Mon, Sep 29
EWR
New York
SJO
San José
$232 Roundtrip, found 1 hour ago
$232
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 22 from New York to San José, returning Mon, Sep 29, priced at $232 found 1 hour ago
Thu, Sep 11 - Sat, Sep 20
EWR
New York
SJO
San José
$240 Roundtrip, found 7 hours ago
$240
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Sep 11 from New York to San José, returning Sat, Sep 20, priced at $240 found 7 hours ago

SJO From EWR Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Palo Alto Glamping Hotel

Palo Alto Glamping Hotel

4.5 out of 5
per person
Aug 6 - Aug 11
found 1 day ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to San José (SJO)
Namu Garden Hotel & Spa - Adults Only

Namu Garden Hotel & Spa - Adults Only

4.5 out of 5
per person
Sep 23 - Sep 30
found 1 day ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to San José (SJO)
The Springs Resort and Spa at Arenal

The Springs Resort and Spa at Arenal

5 out of 5
per person
Sep 23 - Sep 30
found 1 day ago
Roundtrip non-stop flight included
Newark Liberty Intl. Airport (EWR) to San José (SJO)
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Frequently asked questions

Can I catch a flight from EWR to Juan Santamaria Intl. Airport right now?
For any current Juan Santamaria Intl. Airport travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught up en route.
What terminal is United Airlines at Newark Airport?
If you're flying with United Airlines from EWR, you'll generally be boarding from terminal C. If you're jetting to Juan Santamaria Intl. Airport from here, you'll probably be pulling in at terminal M.
Are there United Airlines non-stop flights from EWR to SJO?
You'll be pleased to hear you can fly straight from Newark Airport to Juan Santamaria Intl. Airport with United Airlines and avoid tiresome stopovers. The less time you spend traveling to your destination, the more time you'll have for vacation adventures.
How long is a United Airlines flight from EWR to SJO?
Indulge in some in-flight shut-eye and begin your vacation relaxed and refreshed. You'll have time to do so when traveling with United Airlines between Newark Airport and Juan Santamaria Intl. Airport (SJO), with the flight taking an average of 6 hours and 39 minutes.
What type of aircraft does United Airlines fly from EWR to SJO?
Put your seat belt on and enjoy the ride aboard the Boeing 737-800. This airplane is commonly used on the EWR to SJO route by United Airlines.
How many direct and indirect flights does United Airlines fly from EWR to SJO?
You'll have loads of flexibility if you'd prefer to fly with United Airlines between EWR and SJO. It's currently operating no fewer than 2 flights daily.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SJO, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Newark Liberty Intl. Airport EWR to San José SJO 

To find the best deals on flights to Newark Liberty Intl. Airport from San José with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Newark Liberty Intl. Airport EWR to San José SJO with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $203 to $240, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Newark Liberty Intl. Airport EWR to San José SJO 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Newark Liberty Intl. Airport to San José costs from $83. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San José SJO from  Newark Liberty Intl. Airport EWR with United 

To find a cheap United flight from Newark Liberty Intl. Airport EWR to San José SJO, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Newark Liberty Intl. Airport EWR to San José SJO 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Newark Liberty Intl. Airport EWR to San José SJO with United 

If you’re keen to be on San José soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Newark Liberty Intl. Airport EWR to San José SJO 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San José SJO from  Newark Liberty Intl. Airport EWR with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to San José

Hampton by Hilton San Jose Airport
Hampton by Hilton San Jose Airport
3 out of 5
Hwy 1 Airport Blvd, Rio Segundo
This hotel features an outdoor pool, a gym, and a restaurant. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free ...
9/10 Wonderful! (2,274 reviews)
"Very convenient if you landed late at San Jose airport and need an overnight stay. The place is 10 min drive and they have shuttle service from the airport too. Rental car companies like Hertz, etc have their rental offices right across from the hotel so one can have a nice breakfast, pick car and ..."

Reviewed on Jul 10, 2025

Hampton by Hilton San Jose Airport
Courtyard by Marriott San Jose Airport Alajuela
Courtyard by Marriott San Jose Airport Alajuela
3.5 out of 5
Plaza Los Mangos, Radial Francisco J Orlich, Rio Segundo, Alajuela
This hotel features an outdoor pool, a 24-hour gym, and a restaurant. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
9.2/10 Wonderful! (1,004 reviews)
"Staff was very friendly! Nothing special about the hotel. No continental breakfast. Dinner was average."

Reviewed on Jul 8, 2025

Courtyard by Marriott San Jose Airport Alajuela
Hilton Garden Inn San Jose Airport City Mall
Hilton Garden Inn San Jose Airport City Mall
3.5 out of 5
Francisco J. Orlich Road, Alajuela, Alajuela
This hotel features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8.8/10 Excellent! (1,205 reviews)
"The Hilton hotel was nice and nearby the airports mall, and the city Alajuela. The staff were so kind, friendly, and helpful. They were always greeting you and ensuring you were having a great stay. The hotel transportation was very helpful. Mr. Warner was my favorite and is el mejor driver. The ..."

Reviewed on Jul 5, 2025

Hilton Garden Inn San Jose Airport City Mall
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.