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

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $253 (United Airlines) |
One-way from | $116 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $436 |
Good round-trip deal | $364 or less |
Good one-way deal | $168 or less |
Fly from
Fly to
Route
Depart
Return
Price
NewarkSan José
EWR - SJO
EWRSJO
Newark
Mon 2/2
8:19 am-12:42 pm
Nonstop5h 23m
San José Juan Santamaria Intl
Wed 2/11
9:05 am-3:18 pm
Nonstop5h 13m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Thu 5/7
8:20 am-11:38 am
Nonstop5h 18m
San José Juan Santamaria Intl
Wed 5/13
12:44 pm-8:06 pm
Nonstop5h 22m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Tue 1/20
3:31 pm-7:53 pm
Nonstop5h 22m
San José Juan Santamaria Intl
Wed 1/28
9:05 am-3:18 pm
Nonstop5h 13m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sat 12/6
6:55 pm-1:15 pm
1 stop19h 20m
San José Juan Santamaria Intl
Wed 12/10
11:28 pm-5:31 am
Nonstop5h 03m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sun 12/28
9:10 pm-10:32 pm
1 stop26h 22m
San José Juan Santamaria Intl
Fri 1/30
6:30 am-2:00 pm
1 stop30h 30m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sun 12/28
9:10 pm-10:32 pm
1 stop26h 22m
San José Juan Santamaria Intl
Thu 2/5
2:20 pm-10:55 am
1 stop19h 35m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Wed 2/25
7:07 am-11:30 am
Nonstop5h 23m
San José Juan Santamaria Intl
Tue 3/10
1:05 pm-12:28 am
1 stop9h 23m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sun 12/14
8:19 am-12:42 pm
Nonstop5h 23m
San José Juan Santamaria Intl
Thu 12/18
2:05 pm-12:26 am
1 stop9h 21m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Tue 1/20
8:19 am-12:42 pm
Nonstop5h 23m
San José Juan Santamaria Intl
Mon 2/2
2:05 pm-10:26 am
1 stop19h 21m
NewarkSan José
EWR - SJO
EWRSJO
Newark
Sat 12/13
7:15 am-8:39 pm
1 stop14h 24m
San José Juan Santamaria Intl
Sat 12/20
11:28 pm-5:31 am
Nonstop5h 03m
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
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.
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.
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.
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.
About 15% of weekly flights between Newark and San José have experienced delays in the past year, with the average delay time being 164 minutes.
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.
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
Boarding
Entertainment
Crew
Comfort
Overall
Food
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$445 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$593 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$188 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$225 | Average$392 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$254 | Average$476 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$280 | Average$525 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$309 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$362 | Average$683 | FlexibilityNo cancel fee | On-timeN/A |