Frontier's UpFront Plus seats guarantee an empty middle seat, enhancing comfort on medium-haul flights.
Frontier's Economy Bundle includes a carry-on bag, seat selection, and no cancellation fees, saving costs.
Round-trip from | $138 (CheapOair) |
---|---|
One-way from | $89 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $222 |
Good round-trip deal | $213 or less |
Good one-way deal | $140 or less |
Fly from
Fly to
Route
Depart
Return
Price
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Tue 12/23
6:00 am-3:14 pm
1 stop10h 14m
Philadelphia
Wed 1/7
8:20 am-6:02 pm
1 stop8h 42m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Thu 11/13
6:40 am-12:25 pm
1 stop6h 45m
Philadelphia
Mon 11/17
12:05 pm-12:35 am
2 stops11h 30m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Thu 10/30
3:52 pm-12:15 am
1 stop8h 23m
Philadelphia
Tue 11/4
10:05 am-10:22 pm
2 stops11h 17m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Wed 10/29
4:05 am-11:08 am
1 stop7h 03m
Philadelphia
Thu 11/6
7:00 am-6:13 pm
1 stop10h 13m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Fri 10/17
1:05 am-9:46 am
2 stops8h 41m
Philadelphia
Tue 10/21
6:30 am-2:44 pm
1 stop8h 14m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Wed 11/5
5:45 am-3:05 pm
2 stops10h 20m
Philadelphia
Sun 11/9
5:45 am-5:05 pm
2 stops10h 20m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Tue 11/4
5:05 am-11:08 am
1 stop7h 03m
Philadelphia
Thu 11/6
7:00 am-6:13 pm
1 stop10h 13m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Sat 11/1
5:00 am-3:40 pm
2 stops10h 40m
Philadelphia
Mon 11/3
2:45 pm-12:35 am
2 stops8h 50m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Wed 10/22
1:05 am-9:47 am
2 stops8h 42m
Philadelphia
Sun 10/26
6:00 am-2:40 pm
1 stop8h 40m
San JuanPhiladelphia
SJU - PHL
SJUPHL
San Juan Luis Munoz Marin Intl
Thu 10/30
3:52 pm-12:15 am
1 stop8h 23m
Philadelphia
Sat 11/1
10:05 am-9:22 pm
2 stops11h 17m
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Philadelphia (average of $236). Flying from San Juan Luis Munoz Marin Intl Airport to Philadelphia in March is currently the most expensive (average of $295). 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 optimal to fly from San Juan Luis Munoz Marin Intl Airport to Philadelphia in the evening. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Philadelphia flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
Entertainment
Food
Overall
Comfort
Boarding
Crew
Reviews
Nordia,Sep 2025
KIN - MIA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$127 | Average$208 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$140 | Average$235 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$181 | Average$400 | FlexibilityNo cancel fee | On-time71% |