Flights San Juan → Miami
As of October 2026, economy flights from San Juan to Miami have a typical range USD 134–985, median USD 197. Full range across all 78 offers: USD 79–2690. We analyzed 78 offers from 9 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: San Juan → Miami
Based on 78 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Juan → Miami
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest | — | USD 45 | — |
| JetBlue | — | USD 45 | — |
| American Airlines | — | USD 35 | — |
| Delta | Included | USD 45 | — |
| Southwest Airlines | Included | Included | — |
| United | — | USD 50 | — |
| Frontier Airlines | — | — | — |
| United Airlines | — | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from San Juan to Miami cost?
Based on 78 offers · October 2026
San Juan to Miami flights ranged from USD 79 to USD 2690 across 78 offers analyzed in October 2026. The chart below shows how prices distributed across all 78 offers.
These 78 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 173 and USD 406
What hidden fees do San Juan to Miami flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Juan to Miami routes. The breakdown below is based on 78 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| Southwest | 45 | 27% |
| JetBlue | 45 | 28% |
| AA | 45 | 7% |
| DL | 30 | 5% |
| WN | 0 | 0% |
| United | 50 | 31% |
| F9 | 10 | 5% |
| UA | 45 | 7% |
United: base ~USD 113 + fees USD 50 = ~USD 163 total. Frontier Airlines: base ~USD 174 + fees USD 10 = ~USD 184 total.
United's USD 50 ancillary fees narrow the gap with Frontier Airlines's lower-fee model — the USD 61 base difference shrinks to USD 21 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from San Juan to Miami?
9 airlines flew San Juan to Miami in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Frontier), fares ranged USD 79–154 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier | 4 | 79–154 | 84 | n/a |
 United | 2 | — | 163 | 50 (31%) |
 JetBlue | 4 | 142–179 | 171 | 45 (26%) |
 Southwest | 9 | 163–173 | 173 | 45 (26%) |
 Frontier Airlines | 1 | — | 184 | 10 (5%) |
 Southwest Airlines | 24 | 183–393 | 239 | 0 (0%) |
 Delta Air Lines | 16 | 138–1591 | 254 | 30 (12%) |
 United Airlines | 4 | 488–882 | 588 | 45 (8%) |
 American Airlines | 14 | 134–1062 | 679 | 45 (7%) |
Where do the best San Juan → Miami prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: San Juan to Miami flights
- Full-service carriers on San Juan–Miami cost 2.5x more than budget airlines (USD 421 vs USD 170 median; overall median USD 197).
- United charges 5.0x more in ancillary fees than F9 — USD 50 vs USD 10 avg per booking.
- The same route priced USD 2517 apart depending on where it was booked — the lowest median was USD 173. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from San Juan to Miami cost?
- Based on 78 offers analyzed, San Juan to Miami flights range from USD 79 to USD 2690, with a median price of USD 197. Search for your specific dates →
- What hidden fees should I expect on San Juan to Miami flights?
- On average, ancillary fees (bags, seat selection) add USD 27 to the base fare on San Juan to Miami flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Juan to Miami including all fees?
- Frontier has the lowest median fare on San Juan to Miami at USD 84 (median across 4 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Juan–Miami flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 173. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Juan to Miami routes?
- San Juan to Miami has 9 airlines competing, creating a price range from USD 79 to USD 2690 across 78 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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