Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.
Frontier offers no in-flight entertainment; bring a book or pre-load devices.

Round-trip from | $150 (Kiwi.com) |
|---|---|
One-way from | $73 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $363 |
Good round-trip deal | $157 or less |
Good one-way deal | $49 or less |
Fly from
Fly to
Route
Depart
Return
Price
OrlandoSan Juan
MCO - SJU
MCOSJU
Orlando
Sat 1/24
6:00 am-9:47 am
Nonstop2h 47m
San Juan Luis Munoz Marin Intl
Sat 1/31
6:00 am-8:15 am
Nonstop3h 15m
PhiladelphiaSan Juan
PHL - SJU
PHLSJU
Philadelphia
Fri 1/16
6:11 pm-2:32 pm
1 stop19h 21m
San Juan Luis Munoz Marin Intl
Fri 1/23
8:31 pm-11:43 pm
Nonstop4h 12m
OrlandoSan Juan
MCO - SJU
MCOSJU
Orlando
Fri 1/30
6:00 am-9:47 am
Nonstop2h 47m
San Juan Luis Munoz Marin Intl
Fri 2/6
6:00 am-8:15 am
Nonstop3h 15m
New YorkSan Juan
LGA - SJU
LGASJU
New York LaGuardia
Wed 2/4
8:55 pm-1:22 pm
1 stop15h 27m
San Juan Luis Munoz Marin Intl
Sat 2/7
11:52 am-7:00 pm
1 stop8h 08m
PhiladelphiaSan Juan
PHL - SJU
PHLSJU
Philadelphia
Mon 1/12
9:52 am-6:58 pm
1 stop8h 06m
San Juan Luis Munoz Marin Intl
Thu 1/15
4:40 pm-11:50 pm
1 stop8h 10m
OrlandoSan Juan
MCO - SJU
MCOSJU
Orlando
Thu 1/22
7:54 pm-11:45 am
1 stop14h 51m
San Juan Luis Munoz Marin Intl
Mon 1/26
8:05 pm-10:25 pm
Nonstop3h 20m
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Sun 2/22
10:59 pm-3:54 am
Nonstop3h 55m
San Juan Luis Munoz Marin Intl
Thu 2/26
5:10 am-8:17 am
Nonstop4h 07m
AtlantaSan Juan
ATL - SJU
ATLSJU
Atlanta Hartsfield-Jackson
Wed 1/28
1:00 pm-11:59 pm
1 stop9h 59m
San Juan Luis Munoz Marin Intl
Tue 2/3
8:00 am-3:06 pm
1 stop8h 06m
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Fri 1/30
6:50 pm-11:50 pm
Nonstop4h 00m
San Juan Luis Munoz Marin Intl
Thu 2/5
8:15 am-11:18 am
Nonstop4h 03m
New YorkSan Juan
JFK - SJU
JFKSJU
New York John F Kennedy Intl
Sat 2/21
11:20 pm-4:10 am
Nonstop3h 50m
San Juan Luis Munoz Marin Intl
Thu 2/26
6:55 am-9:59 am
Nonstop4h 04m
Currently, January is the cheapest month in which you can book a flight from USA to San Juan Luis Munoz Marin Intl Airport (average of $68). Flying from USA to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $113). 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.
It’s typically best to fly out from USA to San Juan Luis Munoz Marin Intl Airport at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their USA to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Friday afternoons 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.
The most flights from US0 to SJU are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
About 21% of weekly flights between United States and San Juan have experienced delays in the past year, with the average delay time being 138 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.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Cobham Aviation Services have had the lowest number of delays on this route, with just 5% of flights being delayed.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$280 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$88 | Average$262 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$93 | Average$369 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$161 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$163 | Average$473 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$486 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$286 | Average$914 | FlexibilityNo cancel fee | On-time83% |