Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Newark are usually found in October or November, booked 6 days in advance, depart on a Monday or Wednesday and return on a Monday
Find flight deals from San José to Newark
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Newark (EWR). 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 13 February 2026.
Popular in
July
Cheapest in
October
Average price
£266
Good one-way deal
£128 or less
Highest demand for flights based on searches. 10% potential increase in price (£25 potential increase over avg. return price).
Best time to book a flight from San José to Newark
Have a flexible travel schedule? Discover the best time to fly to Newark from San José with our price prediction graph.
SJO-EWR
Estimated return 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 San José to Newark Airport
Prices
Airlines
Delays
How far ahead should I book a flight from San José to Newark Airport?
Use this chart to determine the optimal time to book a return flight from San José to Newark. Price data was last updated on 6 February 2026.
To ensure you get the cheapest price possible for a flight from San José to Newark Airport, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San José to Newark Airport?
Currently, October is the cheapest month in which you can book a flight from San José to Newark Airport (average of £127). Flying from San José to Newark Airport in June is currently the most expensive (average of £206). 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 SJO to EWR?
Find hourly flight availability from San José to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 February 2026.
When flying from San José to Newark Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San José to Newark Airport
Explore weekly flight availability from San José to Newark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 February 2026.
The most flights from SJO to EWR are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from San José to Newark delayed?
About 12% of weekly flights between San José and Newark have experienced delays in the past year, with the average delay time being 156 minutes.
What is the most punctual flight time for San José to Newark flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San José to Newark flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
Reviews of airlines servicing Newark
Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated 13 February 2026.
Read through reviews of airlines operating flights from San José to Newark Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Related info for your journey
Find useful and relevant information for your journey from San José to Newark. 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 from for flights from San José to Newark?
San José Juan Santamaria Intl (SJO), located 8.8 mi from the city center, is the airport you fly out of when you book flights from San José to Newark. 1 airline have flights from Juan Santamaria Intl to Newark on a regular basis. Booking flights from San José Juan Santamaria Intl to Newark should not be difficult; the airport handles an average of 3 outbound flights to Newark per day.
What is the cheapest airline to fly from San José to Newark Airport round-trip?
According to our current data, United Airlines (£182), offers the cheapest pricing from San José to Newark Airport. Users have found that United Airlines is 38% cheaper than the other options available to this destination.
Can I find deals for business class flights from San José to Newark?
Yes. Cheapflights offers flight deals from San José to Newark 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 San José to Newark Airport?
Currently, October is the cheapest month in which you can book a flight from San José to Newark Airport (average of £127). Flying from San José to Newark Airport in June is currently the most expensive (average of £206). 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.
Explore flights to Newark departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 February 2026.
Browse through other flights departing from San José. Flights are based on user searches made on Cheapflights and were last updated on 13 February 2026.
Discover the top airline that operate flights from San José to Newark. 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 858,174 searches. Data last updated 13 February 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San José to Newark?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San José to Newark. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from San José to Newark?
Cheapflights helps you find that perfect flight to Newark from San José by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from San José to Newark with no change fees?
Yes! Cheapflights helps users easily find flights from San José to Newark with no change fees.
Can Cheapflights notify me if prices for flights from San José to Newark become cheaper?
Not ready to book yet? You can track prices for flights from San José to Newark on Cheapflights with our Price Alert feature and get notified when better prices are available.
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