Frontier offers extra comfort seats with 32” separation for a fee, enhancing your travel experience.
Early morning flights have a better chance of taking off and arriving on time with Frontier.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $152 (Frontier) |
One-way from | $68 (Trip.com) |
Popular in | August |
Cheapest in | March |
Average price | $279 |
Good round-trip deal | $218 or less |
Good one-way deal | $101 or less |
Fly from
Fly to
Route
Depart
Return
Price
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Tue 1/20
7:37 pm-12:36 am
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Tue 1/27
5:50 pm-11:59 pm
1 stop7h 09m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sat 12/6
7:37 pm-12:36 am
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Fri 12/12
2:05 am-5:24 am
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Mon 1/19
6:00 am-2:30 pm
1 stop7h 30m
San Juan Luis Munoz Marin Intl
Fri 1/23
6:15 am-4:31 pm
1 stop11h 16m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 2/1
8:00 am-8:57 pm
1 stop11h 57m
San Juan Luis Munoz Marin Intl
Wed 2/4
7:30 am-4:31 pm
1 stop10h 01m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Thu 3/5
10:00 pm-3:00 am
Nonstop4h 00m
San Juan Luis Munoz Marin Intl
Thu 3/12
6:00 am-10:15 am
Nonstop4h 15m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Wed 4/15
7:00 am-4:34 pm
1 stop9h 34m
San Juan Luis Munoz Marin Intl
Wed 4/22
6:00 am-10:15 am
Nonstop4h 15m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Thu 1/29
7:37 pm-12:36 am
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Mon 2/2
2:05 am-5:24 am
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Fri 12/5
7:37 pm-12:36 am
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Thu 12/11
2:05 am-5:24 am
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sat 2/21
7:37 pm-12:36 am
Nonstop3h 59m
San Juan Luis Munoz Marin Intl
Sat 2/28
2:05 am-5:24 am
Nonstop4h 19m
NewarkSan Juan
EWR - SJU
EWRSJU
Newark
Sun 12/14
6:55 am-2:45 pm
1 stop6h 50m
San Juan Luis Munoz Marin Intl
Wed 12/24
1:40 pm-5:00 pm
Nonstop4h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 12 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.
Currently, February is the cheapest month in which you can book a flight from Newark Airport to San Juan Luis Munoz Marin Intl Airport (average of $83). Flying from Newark Airport to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of $138). 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.
One of the essential ways to save on airfare from Newark Airport to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.
Travelers seeking maximum savings on their Newark Airport to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 23% of weekly flights between Newark and San Juan have experienced delays in the past year, with the average delay time being 150 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday 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, Sun Country Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Kymberlee,Oct 2024
JFK - ATL
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Kymberlee,Oct 2024
JFK - ATL
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Kymberlee,Oct 2024
JFK - ATL
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Kymberlee,Oct 2024
JFK - ATL
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Kymberlee,Oct 2024
JFK - ATL
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Kymberlee,Oct 2024
JFK - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$268 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$145 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$161 | Average$547 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$419 | FlexibilityNo cancel fee | On-time69% |