Flights Nashville → San Juan
As of October 2026, economy flights from Nashville to San Juan have a typical range USD 390–827, median USD 649. Full range across all 210 offers: USD 315–4692. We analyzed 210 offers from 7 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: Nashville → San Juan
Based on 210 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Nashville → San Juan
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| JetBlue | Included | USD 35 | — |
| American | — | USD 110 | — |
| American Airlines | Included | USD 35 | — |
| Frontier Airlines | — | — | — |
| Southwest Airlines | Included | Included | — |
| United | Included | USD 35 | — |
| Delta | Included | 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 Nashville to San Juan cost?
Based on 210 offers · October 2026
Nashville to San Juan flights ranged from USD 315 to USD 4692 across 210 offers analyzed in October 2026. The chart below shows how prices distributed across all 210 offers.
These 210 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 557 and USD 780
What hidden fees do Nashville to San Juan flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Nashville to San Juan routes. The breakdown below is based on 210 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| B6 | 33 | 6% |
| American | 110 | 30% |
| AA | 55 | 9% |
| F9 | 93 | 17% |
| WN | 3 | 0% |
| UA | 45 | 6% |
| DL | 45 | 2% |
American: base ~USD 228 + fees USD 110 = ~USD 338 total. Southwest Airlines: base ~USD 777 + fees USD 3 = ~USD 780 total.
American's USD 110 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 549 base difference shrinks to USD 442 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 Nashville to San Juan?
7 airlines flew Nashville to San Juan 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 (American), fares ranged USD 315–482 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) |
|---|---|---|---|---|
 American | 10 | 315–482 | 338 | 110 (33%) |
 B6 | 15 | 371–777 | 390 | 33 (8%) |
 Frontier Airlines | 6 | 440–674 | 488 | 93 (19%) |
 American Airlines | 93 | 482–649 | 557 | 55 (10%) |
 Southwest Airlines | 54 | 689–827 | 780 | 3 (0%) |
 United Airlines | 26 | 737–875 | 788 | 45 (6%) |
 Delta Air Lines | 6 | 1208–3229 | 1208 | 45 (4%) |
Where do the best Nashville → San Juan 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: Nashville to San Juan flights
- Full-service carriers on Nashville–San Juan cost 1.3x more than budget airlines (USD 723 vs USD 553 median; overall median USD 649).
- American charges 33.0x more in ancillary fees than WN — USD 110 vs USD 3 avg per booking.
- The same route priced USD 330 apart depending on where it was booked — the lowest median was USD 338. 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 Nashville to San Juan cost?
- Based on 210 offers analyzed, Nashville to San Juan flights range from USD 315 to USD 4692, with a median price of USD 649. Search for your specific dates →
- What hidden fees should I expect on Nashville to San Juan flights?
- On average, ancillary fees (bags, seat selection) add USD 42 to the base fare on Nashville to San Juan flights. See itemized fees for your itinerary →
- Which airline is cheapest on Nashville to San Juan including all fees?
- American has the lowest median fare on Nashville to San Juan at USD 338 (median across 10 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Nashville–San Juan 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 338. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Nashville to San Juan routes?
- Nashville to San Juan has 7 airlines competing, creating a price range from USD 315 to USD 4692 across 210 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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