Frontier Airlines flights from EWR to SJU
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from EWR to SJU. Frontier Airlines operates 4-7 flights daily flights on this route.• Flight Duration: 3h 43m - 4h 08m (average flight time)• Distance: 1621 miles (2608 km) (air miles between airports)• Daily Flights: 4-7 flights (scheduled departures per day)
EWR
SJU
FLIGHT TIME
3h 43m - 4h 08m
FLIGHT DISTANCE
1621 miles (2608 km)
3h 58m - 3h 58m
11:30
11:30
1621 miles (2608 km)
January
1 (Show)
32
Frontier Airlines Flight Schedule from EWR to SJU
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F93573 |  Frontier Airlines | 11:30 | 16:28:00 | Airbus A321neo |
Frontier Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 11:00, offering more flight options and potentially better connections.
EWR - SJU flight price statistics
$239
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$139
Jan$239
Feb$187
Mar$178
Apr$444
May$264
Jun$304
Jul$264
Aug$163
Sep$163
Oct$224
Nov$303
DecFrontier Airlines Terminal Information
Departure Terminal at EWR:
• Terminal : Frontier Airlines operates from this terminal
Arrival Terminal at SJU:
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from EWR to SJU?
Frontier Airlines operates 1 flight from EWR to SJU.
What city does SJU airport serve?
SJU airport serves San Juan.
How long is the Frontier Airlines flight from EWR to SJU?
The flight duration is approximately 3h 43m - 4h 08m.
What is the distance from EWR to SJU?
The distance is 1621 miles (2608 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A321neo on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: United Airlines, JetBlue Airways.
What is the cheapest month to fly Frontier Airlines from EWR to SJU?
January is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from EWR to SJU?
The average price for a round-trip Frontier Airlines flight on this route is approximately $239. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 32 flights per week from EWR to SJU.