Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.
Frontier's Economy Bundle includes a carry-on bag, seat selection, and no change fees.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $72 (Cheapflightsfares) |
One-way from | $42 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $231 |
Good round-trip deal | $148 or less |
Good one-way deal | $68 or less |
Fly from
Fly to
Route
Depart
Return
Price
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Mon 11/17
7:38 pm-12:39 am
1 stop5h 01m
Philadelphia
Sat 11/22
5:50 pm-8:49 pm
Nonstop2h 59m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Fri 11/21
6:00 am-8:53 am
Nonstop2h 53m
Philadelphia
Mon 12/1
6:00 am-11:23 am
1 stop5h 23m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Tue 12/23
9:28 pm-12:26 am
Nonstop2h 58m
Philadelphia
Mon 12/29
6:22 pm-9:30 pm
Nonstop3h 08m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Thu 12/25
9:30 am-4:35 pm
1 stop7h 05m
Philadelphia
Fri 1/2
4:05 pm-12:05 am
1 stop8h 00m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Wed 12/3
1:05 pm-9:00 pm
1 stop7h 55m
Philadelphia
Wed 12/10
8:05 am-8:25 pm
2 stops12h 20m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Tue 1/6
8:15 am-3:51 pm
1 stop7h 36m
Philadelphia
Sun 1/11
7:00 am-12:14 pm
1 stop5h 14m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Tue 12/30
9:28 pm-12:26 am
Nonstop2h 58m
Philadelphia
Thu 1/1
6:00 am-12:46 pm
1 stop6h 46m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Thu 11/13
5:45 am-10:35 am
1 stop4h 50m
Philadelphia
Sun 11/16
10:32 pm-12:34 am
2 stops26h 02m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Wed 12/10
7:40 am-3:05 pm
2 stops7h 25m
Philadelphia
Sun 1/11
5:50 am-5:10 pm
2 stops11h 20m
MiamiPhiladelphia
MIA - PHL
MIAPHL
Miami
Fri 11/21
3:58 pm-11:46 pm
3 stops31h 48m
Philadelphia
Thu 11/27
6:00 am-11:23 am
1 stop5h 23m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Miami to Philadelphia, you should look to book at least 89 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, March is the cheapest month in which you can book a flight from Miami to Philadelphia (average of $41). Flying from Miami to Philadelphia in August is currently the most expensive (average of $73). 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 Miami to Philadelphia in the evening. Doing so could potentially save you 76% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Miami to Philadelphia flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between Miami and Philadelphia have experienced delays in the past year, with the average delay time being 146 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.
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, IBC Airways have had the lowest number of delays on this route, with no flights being classified as delayed.
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Jeremy,Sep 2025
SAN - PHL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$131 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$74 | Average$134 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$141 | Average$345 | FlexibilityNo cancel fee | On-time71% |