Leave for SJO with at least 3 hours to clear security. Self-check kiosks and baggage drop-off are available to speed things up.
$138+ Cheap flights from San José (SJO) to Newark (EWR)
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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — EWR
ene. 3 — ene. 101
1 adult, Economy
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Find cheap flights from San José to Newark 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 San José Juan Santamaria Intl to Newark are usually found in October or September, booked 24 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from San José to Newark
Cheapest flights from San José to NewarkExplore the most affordable flight options available from San José to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.
Explore the most affordable flight options available from San José to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
vie. 12/191:31 pmSJO - EWR
1 stop9h 28mSpirit Airlines
mar. 1/135:45 amEWR - SJO
1 stop7h 37mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$233
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
lun. 12/151:31 pmSJO - EWR
1 stop9h 21mSpirit Airlines
lun. 1/195:45 amEWR - SJO
1 stop7h 37mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$234
This American Airlines deal was found by Cheapflights users on 12/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:00 amSJO - EWR
2 stops15h 29mAmerican Airlines
mié. 12/109:51 amEWR - SJO
2 stops13h 37mAmerican Airlines
Deal found 12/4![American Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/43:38 pmSJO - EWR
1 stop8h 21mAmerican Airlines
mar. 12/97:07 amEWR - SJO
1 stop16h 21mAmerican Airlines
Deal found 12/3![American Airlines logo]()
$239
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
sáb. 12/201:31 pmSJO - EWR
1 stop9h 28mSpirit Airlines
sáb. 1/105:45 amEWR - SJO
1 stop7h 37mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
mié. 12/101:31 pmSJO - EWR
1 stop9h 21mSpirit Airlines
dom. 1/115:45 amEWR - SJO
1 stop7h 37mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 12/4. 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.
mié. 12/1011:28 pmSJO - EWR
Nonstop5h 03mUnited Airlines
jue. 1/87:20 pmEWR - SJO
1 stop18h 36mUnited Airlines
Deal found 12/4![United Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:00 amSJO - EWR
2 stops14h 29mAmerican Airlines
lun. 12/87:07 amEWR - SJO
1 stop16h 21mAmerican Airlines
Deal found 12/3![American Airlines logo]()
$244
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
vie. 12/121:31 pmSJO - EWR
1 stop9h 21mSpirit Airlines
mar. 12/166:49 pmEWR - SJO
1 stop17h 53mSpirit Airlines
Deal found 12/2![Spirit Airlines logo]()
$245
This CheapOair deal was found by Cheapflights users on 12/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/191:31 pmSJO - EWR
1 stop9h 28mSpirit Airlines
mié. 1/145:45 amEWR - SJO
1 stop7h 37mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 12/3. 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.
mar. 12/1611:28 pmSJO - EWR
Nonstop5h 03mUnited Airlines
sáb. 1/316:00 amEWR - SJO
1 stop7h 55mUnited Airlines
Deal found 12/3![United Airlines logo]()
$247
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 diciembre 4, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $230 (American Airlines) |
One-way from | $138 (Cheapflightsfares) |
Popular in | April |
Cheapest in | October |
Average price | $452 |
Good round-trip deal | $254 or less |
Good one-way deal | $143 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San José to Newark 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 diciembre 4, 2025.
Use the filters below to find and compare flights from San José to Newark Airport that are best for you.
Fly from
San José
Fly to
Newark
Route
Depart
Return
Price
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
jue. 12/11
2:00 pm-8:16 pm
Nonstop5h 16m
Newark
dom. 1/11
9:22 pm-12:56 pm
1 stop16h 34m
$243
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
mié. 12/10
11:28 pm-5:31 am
Nonstop5h 03m
Newark
mié. 1/21
3:31 pm-7:53 pm
Nonstop5h 22m
$243
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
mié. 12/10
11:28 pm-5:31 am
Nonstop5h 03m
Newark
sáb. 1/10
6:28 pm-12:56 pm
1 stop19h 28m
$243
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
lun. 12/22
6:30 am-11:08 pm
1 stop15h 38m
Newark
dom. 1/11
7:20 pm-12:56 pm
1 stop18h 36m
$257
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
mié. 12/10
11:28 pm-5:31 am
Nonstop5h 03m
Newark
vie. 1/9
6:16 am-8:39 pm
1 stop15h 23m
$285
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
vie. 12/26
11:28 pm-5:31 am
Nonstop5h 03m
Newark
mié. 2/25
3:31 pm-7:53 pm
Nonstop5h 22m
$327
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
jue. 12/11
8:45 am-8:59 pm
1 stop11h 14m
Newark
mar. 12/16
5:45 am-1:15 pm
1 stop8h 30m
$342
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
jue. 1/22
9:05 am-3:18 pm
Nonstop5h 13m
Newark
jue. 1/29
8:19 am-12:42 pm
Nonstop5h 23m
$390
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
vie. 1/30
9:05 am-3:18 pm
Nonstop5h 13m
Newark
sáb. 2/14
9:55 pm-12:55 pm
1 stop16h 00m
$395
San JoséNewark
SJO - EWR
SJOEWR
San José Juan Santamaria Intl
vie. 1/16
2:05 pm-12:45 am
1 stop9h 40m
Newark
mié. 1/21
3:31 pm-7:53 pm
Nonstop5h 22m
$396
Showing 1-10 of 21 results
Compare providers for flights from San José to Newark
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 San José to Newark in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San José-Newark Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on San José-Newark Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from San José-Newark Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-Newark Airport flights, Cheapflights users trust Mytrip the most. Mytrip 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 San José-Newark Airport 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 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.
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 San José to Newark Airport
Prices
Airlines
Delays
More
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 round-trip flight from San José to Newark. Price data was last updated on November 28, 2025.
To ensure you get the cheapest price possible for a flight from San José to Newark Airport, you should look to book at least 24 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 $173). Flying from San José to Newark Airport in April is currently the most expensive (average of $288). 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 diciembre 4, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 41% on flights from San José to Newark Airport by exploring options for tickets in the afternoon.
What is the cheapest day to fly from San José to Newark Airport?
Use this chart to determine the cheapest time to fly round-trip from San José to Newark. Price data was last updated on November 29, 2025.
Travelers seeking maximum savings on their San José to Newark Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 170 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?
Tuesday 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 last year, United Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.
What’s the top layover airport for flights from San José to Newark Airport?
Share of 1-stop round-trip flights from San José to Newark Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Fort Lauderdale (FLL) – chosen by Cheapflights users on 82% of 1-stop itineraries from San José to Newark Airport on Cheapflights.
What’s the cheapest layover airport for flights from San José to Newark Airport?
Average round-trip fare for 1-stop flights from San José to Newark Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $249.
What’s the fastest layover option from San José to Newark Airport?
Shortest average travel time for 1-stop one-way flights from San José to Newark Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 9h 16m.
Which airport typically offers the quickest layover for flights from San José to Newark Airport?
Average layover duration for 1-stop one-way flights from San José to Newark Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Fort Lauderdale (FLL) offer the fastest connection on this route, with an average layover time of 3h 23m.
The best insider tips for San José to Newark Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San José to Newark Airport trip
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 diciembre 4, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San José to Newark Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.9
Food
7.3
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentSally,Oct 2025
ATH - JFK
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.
Traveling to a place near Newark Airport?
Book flights to Newark Airport if you plan to visit one of these locationsQueens
Bronx
East Rutherford
Mahwah
Bethlehem
Yonkers
Elizabeth
Secaucus
North Bergen
Ronkonkoma
Stamford
Staten Island
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
New Brunswick
Mount Laurel
Carlstadt
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Alternative routes for San José to Newark
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San José to Newark
Discover the top 5 airlines 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 2,558,603 searches. Data last updated diciembre 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$327 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$245 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$253 | Average$422 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$260 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$417 | FlexibilityNo cancel fee | On-time71% |