Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.
Frontier's Economy Bundle includes a carry-on bag, seat selection, and no cancellation fees.

Most accurate provider | CheapOair 3 stars  | 
|---|---|
Most trusted provider | CheapOair 3 stars  | 
Round-trip from | $138 (Frontier)  | 
One-way from | $74 (Kiwi.com)  | 
Popular in | July | 
Cheapest in | February | 
Average price | $216 | 
Good round-trip deal | $262 or less | 
Good one-way deal | $142 or less | 
Fly from
Fly to
Route
Depart
Return
Price
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Sat 1/24
5:30 am-11:45 am
1 stop7h 15m
Miami
Sat 1/31
12:00 pm-11:00 pm
2 stops10h 00m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Thu 11/13
11:55 am-11:45 pm
2 stops12h 50m
Miami
Thu 11/27
6:50 am-5:25 pm
1 stop9h 35m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Thu 11/13
3:30 pm-10:05 pm
1 stop7h 35m
Miami
Mon 11/17
5:15 pm-12:35 am
1 stop6h 20m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Thu 11/6
11:55 am-11:45 pm
2 stops12h 50m
Miami
Sun 11/9
6:55 am-7:50 pm
1 stop11h 55m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Fri 11/21
7:40 am-5:50 pm
2 stops11h 10m
Miami
Sat 11/29
7:30 am-4:45 pm
1 stop8h 15m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Thu 11/6
11:55 am-11:45 pm
2 stops12h 50m
Miami
Tue 11/11
1:30 pm-11:20 pm
1 stop8h 50m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Fri 11/21
11:55 am-11:25 pm
2 stops12h 30m
Miami
Thu 11/27
6:50 am-5:25 pm
1 stop9h 35m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Wed 12/10
5:45 am-4:15 pm
2 stops11h 30m
Miami
Wed 12/17
1:30 pm-12:35 am
2 stops10h 05m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Sat 11/8
6:43 pm-12:29 am
1 stop6h 46m
Miami
Tue 11/11
3:40 pm-11:13 pm
1 stop6h 33m
San JuanMiami
SJU - MIA
SJUMIA
San Juan Luis Munoz Marin Intl
Wed 11/12
7:00 am-5:18 pm
1 stop11h 18m
Miami
Sat 11/15
7:00 am-2:17 pm
1 stop6h 17m
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 Accuracy3 stars | Trust Score*3 stars | 
The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Miami is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Miami (average of $40). Flying from San Juan Luis Munoz Marin Intl Airport to Miami in September is currently the most expensive (average of $111). 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 San Juan Luis Munoz Marin Intl Airport to Miami in the evening. Doing so could potentially save you 57% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Miami flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 14% of weekly flights between San Juan and Miami have experienced delays in the past year, with the average delay time being 145 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 Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Star Peru have had the lowest number of delays on this route, with no flights being classified as delayed.
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$81 | Average$181 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$90 | Average$196 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$230 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$166 | Average$220 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$205 | Average$372 | FlexibilityNo cancel fee | On-time71% |