- OneTravel
- Cheap Flights
- Central America
- Costa Rica
- San Jose
- EWR to SJO Flights
Expires Jun 30, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.
20+ Years of ExperienceHelping 40M+ travelers worldwide Partnered with 1M+ verified hotels
24/7 Travel AdvisorsPersonalized planning and real human support, anytime
Upfront PricingOur prices include taxes and fees
Members Save MoreJoin ClubMiles rewards program and save on every booking

Sign up now and level up your travel experience.
Savings Unlocked!

By signing up, you agree to receive marketing emails from OneTravel (Fareportal).

Read more
Daniel Brown · Apr 22, 2026Read more
Sophia Martinez · Apr 22, 2026Read more
Benjamin Roberts · Apr 22, 2026Read more
Michael Harris · Apr 22, 2026| Travel Distance: | 2,209 Miles |
|---|---|
| Airlines Flying This Route: | United Airlines |
| Weekly Flights: | 5 |
| Avg. Flight Duration: | 5.18 Hours |
A. There are a total of 22 direct flights from Newark to San Jose. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
A. May is considered the low season for traveling from Newark to San Jose, Costa Rica. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
A. Wednesday are the busiest days for passengers flying between Newark to San Jose. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.
A. The last flight to San Jose typically departs between 11:00PM - 12:00AM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
A. Approximately 17.24% of travelers spent an average of 6 days exploring San Jose. This information can assist in planning the duration of your stay in San Jose
A. About 5% of passengers on flights from Newark to San Jose were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
A. A notable 7% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
A. Millennials make up a significant portion of travelers on this route, accounting for 17% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
A. Almost half of the passengers, approximately 42% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
A. The earliest flight departs at 7:00AM - 8:00AM.
A. Wednesday offer the most flight options in San Jose.
The City of San Jose is situated in the state of California, U.S.A. It lies in the center of the Santa Clara Valley along the banks of San Francisco Bay. It is an economic, cultural, and political center and the largest city in the northern part of California. The city is full of history, entertainment, beautiful landscapes, and diverse food options. While here, go for a walking tour in the city's downtown to explore the rich past. The Cathedral Basilica of St. Joseph, Bayside Cannery, Cesar Chavez Memorial Walkway, Chavez Family Home are some of the recommended places for the history buffs. There are various museums in San Jose where one can learn about the cultural heritage. These include Japanese American Museum of San Jose, Rosicrucian Egyptian Museum, Computer History Museum, Intel Museum & Headquarters, and more. This is not all, the city is packed with several green spaces and is home to various parks and gardens such as Happy Hollow Park and Zoo, Alum Rock Park, Japanese Friendship Garden, Almaden Lake Park, and more.
Things to Do in San Jose
National Theater
The national theater in San Jose is one of the most beautiful buildings in Costa Rica. It has a great cultural & historical importance in the country. Opened in the year 1897, it represents high degree of fine art & a grand display of Neo-Classical architecture. The interior of the theater is filled with lavish decorations & intricate details. The interiors also feature statues and paintings depicting Costa Rica’s lifestyle in the 19th century.
Barrio Amon
Barrio Amon is the historical neighborhood of the city, featuring the North & west of Plaza Espana. The plaza is home to a cluster of cafetalero (coffee grower) mansions constructed during the late 19th and early 20th centuries. In recent years, many of the area’s historic buildings have been converted into hotels, restaurants and offices, making this a popular district for an architectural stroll. You’ll find here everything from art-deco concrete manses to brightly painted tropical Victorian structures in various states of upkeep.
Museo de Jade (Museum)
Museo de Jade was reopened during the mid-2014. It is home to the world’s largest collection of American jade (pronounced ‘ha-day’ in Spanish). There are nearly 7000 finely crafted, well-conserved pieces, from translucent jade carvings depicting fertility goddesses, shamans, frogs and snakes to incredible ceramics (some reflecting Maya influences), including a highly unusual ceramic head displaying a row of serrated teeth.
Best Time to Fly to San Jose
The best time to book cheap flights from Newark to San Jose in between mid-December to April. It is best to avoid the months from May-August. It is extremely hot in May-June and in July-August, the city receives maximum rainfall. It is advisable to book EWR to SJO flights in advance to avoid paying more at the last minute.

We offer a number of discount and savings opportunities to our customers. When searching for airfares, discount and savings claims are based on multiple factors, including searching over 500 airlines to find the available fare. Coupon codes are valid for savings for qualified bookings off our service fees. Seniors and youth may find specific discounted fares offered by certain airlines subject to airline qualifications. Military, bereavement and visually impaired travelers are eligible for discounts off our post-booking service fees as outlined in our compassion exception policy.
* Unless otherwise noted, fares are one way/roundtrip. Fares include all fuel surcharges, taxes & fees and our service fees . Displayed fares are based on historical data, are subject to change. Tickets are nonrefundable, nontransferable, non-assignable and subject to airline restrictions. Name changes are not permitted. There is a higher probability of seats at the stated fare being available on Tuesday, Wednesday and Thursday, and it may require an advance purchase of up to 21 days and/or a Saturday night stay at the destination. Certain blackout dates may apply. Holidays and weekend travel may have a surcharge. See Terms and conditions for other restrictions..

© 2008-2026 WK Travel, Inc. All rights reserved. California: CST #2090295-40, Washington: SOT #602785938, Florida: SOT #ST38063, Hawaii: SOT #13234761