Miami to San Juan flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Miami to San Juan is €51 with Frontier Airlines (checked on 5 Nov 2026).
Your next trip, last seen at €51
Lowest observedFrontier Airlines · Non-stop · One wayWhen to fly
Explore datesMore dates worth a look
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 2 Dec€79
- 3 Dec€79
- 4 Dec€79
- 5 Dec€79
- 6 Dec€79
- 7 Dec€79
- 8 Dec€79
- 9 Dec€79
- 10 Dec€79
- 11 Dec€79
- 12 Dec€79
- 13 Dec€79
- 14 Dec€79
- 15 Dec€79
- 16 Dec€96
- 17 Dec€121
- 18 Dec€121
- 19 Dec€121
- 20 Dec€121
- 21 Dec€121
- 22 Dec€121
- 23 Dec€121
- 24 Dec€121
- 25 Dec€121
- Lowest observed
- €51, departing 1 Dec 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 36Check live prices for this route
- Round trip
- €85, departing 5 Dec 2026, back 12 Dec 2026 (Last checked: 12 Nov 2026)
- Non-stop, one way
- €51, departing 3 Jan 2027 (Last checked: 6 Nov 2026)
- Airlines seen
- American Airlines, Frontier Airlines, Delta Air Lines, Southwest Airlines, United Airlines
- Fastest observed flight time
- 2h 38m
- Non-stop
- Yes
About this route
Explore the fares we observed from Miami to San Juan. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,661 km
- Fastest observed flight time
- 2h 38m
- Airlines seen
- American Airlines, Frontier Airlines, Delta Air Lines, Southwest Airlines, United Airlines
- Alternative airports
- OPF, SIG
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days |
|---|---|
| Frontier Airlines | 89 / 109 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Miami International Airport (MIA) → Miami, city gazetteer reference point (25.7617, -80.1918): ≈ 11 km.
- Miami-Opa Locka Executive Airport (OPF) → Miami, city gazetteer reference point (25.7617, -80.1918): ≈ 18 km.
- Fernando Luis Ribas Dominicci Airport (SIG) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 1 km.
- Luis Munoz Marin International Airport (SJU) → San Juan, city gazetteer reference point (18.4663, -66.1057): ≈ 11 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €67 | 11 |
| December 2026 | €79 | 24 |
Lowest fare by day of the week
Cheapest Thursday departure we saw from Miami to San Juan: 19 Nov 2026, €67 (checked 12 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €70 | 5 |
| Tuesday | €69 | 5 |
| Wednesday | €69 | 6 |
| Thursday | €67 | 7 |
| Friday | €79 | 5 |
| Saturday | €79 | 4 |
| Sunday | €79 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €65 | 5 Nov 2026 | |
| €70 | 11 Nov 2026 | |
| €69 | 12 Nov 2026 | |
| €69 | 12 Nov 2026 | |
| €67 | 12 Nov 2026 | |
| €81 | 12 Nov 2026 | |
| €81 | 12 Nov 2026 | |
| €81 | 12 Nov 2026 | |
| €96 | 12 Nov 2026 | |
| €83 | 12 Nov 2026 | |
| €83 | 12 Nov 2026 | |
| €70 | 12 Nov 2026 | |
| €67 | 5 Nov 2026 | |
| €95 | 5 Nov 2026 | |
| €51 | 5 Nov 2026 | |
| €79 | 12 Nov 2026 | |
| €79 | 12 Nov 2026 | |
| €79 | 12 Nov 2026 | |
| €79 | 12 Nov 2026 | |
| €79 | 12 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Miami to San Juan by days until departure (0 to 7 days): €67 (checked 12 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €67 | 7 |
| 8 to 30 days | €70 | 18 |
| 31 to 60 days | €96 | 10 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Miami to San Juan?
The lowest fare Routavio has observed is €51, found on 5 Nov 2026.
Are there direct flights from Miami to San Juan?
Yes. Published schedules report non-stop flights on this route with American Airlines, Frontier Airlines.
Which airlines fly from Miami to San Juan?
Routavio has seen these carriers on the route: American Airlines, Frontier Airlines, Delta Air Lines, Southwest Airlines, United Airlines.
How long does the flight from Miami to San Juan take?
Across the 78 fares Routavio observed, the average journey time is 3h 29m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Miami to San Juan fares were non-stop?
72 of the 79 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Miami to San Juan?
Cheapest round trip: €85, departing 5 Dec 2026, back 12 Dec 2026 (checked 12 Nov 2026).
How much is a non-stop flight from Miami to San Juan?
Cheapest non-stop one-way fare: €51, departing 3 Jan 2027 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Miami to San Juan?
For Miami to San Juan, examples of observed one-way non-stop offers checked within the last 14 days: Frontier Airlines (89). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Miami to San Juan?
Cheapest Thursday departure we saw from Miami to San Juan: 19 Nov 2026, €67 (checked 12 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.