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Flights from Nashville to San Juan

What to know about flights from Nashville to San Juan?

The approximate distance between Nashville and San Juan is 2,822.87 km. Average flight time from Nashville to San Juan is around 5 hours 41 minutes. According to Trip.com data, travel demand hits its peak in January.

Cheapest one-way
US$99
Frontier Airlines Frontier Airlines BNA-SJU 15h 7m · 1 stop Tue, Nov 17
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Cheapest round-trip
US$176
Frontier Airlines Frontier Airlines BNA-SJU 19h 55m · 2 stops Fri, Nov 6 - Mon, Nov 9
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Recommended airlines
Frontier Airlines Frontier Airlines Cheapest · From US$99
When to fly
October
Cheapest
January
Peak season
Route details
2,822.87 km
Flight distance
5h 41m
Average flight time

Explore the cheapest one-way and round-trip flights from Nashville to San Juan over the next 90 days, with one-way fares from US$99 and round-trip from US$176. Based on Trip.com's latest 7-day flight data.

      • BNA 20:26
        19h 55m
        1 stop
        SJU 18:21
        Nashville - San Juan | Fri, Nov 6 | Frontier Airlines
        SJU 03:55
        7h 1m
        1 stop
        BNA 08:56
        San Juan - Nashville | Mon, Nov 9 | Frontier Airlines
        US$176 US$315
        44% off
        44% off
        US$315 US$176
      • BNA 18:35
        14h 10m
        1 stop
        SJU 10:45
        Nashville - San Juan | Mon, Nov 2 | American Airlines
        SJU 06:05
        6h 23m
        1 stop
        BNA 10:28
        San Juan - Nashville | Fri, Nov 6 | American Airlines
        US$205 US$315
        35% off
        35% off
        US$315 US$205
      • BNA 20:26
        11h 49m
        1 stop
        SJU 10:15
        Nashville - San Juan | Sat, Nov 7 | Frontier Airlines
        SJU 03:55
        7h 1m
        1 stop
        BNA 08:56
        San Juan - Nashville | Tue, Nov 10 | Frontier Airlines
        US$215 US$315
        32% off
        32% off
        US$315 US$215
      • BNA 18:35
        13h 7m
        1 stop
        SJU 09:42
        Nashville - San Juan | Sat, Nov 7 | American Airlines
        SJU 07:30
        16h 34m
        1 stop
        BNA 22:04
        San Juan - Nashville | Tue, Nov 10 | American Airlines
        US$251
        20% off
        US$315 US$251
      • BNA 20:29
        28h 24m
        1 stop
        SJU 01:53
        Nashville - San Juan | Tue, Oct 20 | Frontier Airlines
        SJU 15:51
        17h 4m
        1 stop
        BNA 07:55
        San Juan - Nashville | Fri, Oct 23 | American Airlines
        US$262
        17% off
        US$315 US$262
      • BNA 11:20
        8h 16m
        1 stop
        SJU 21:36
        Nashville - San Juan | Wed, Dec 2 | American Airlines
        SJU 18:38
        7h 13m
        1 stop
        BNA 23:51
        San Juan - Nashville | Sat, Dec 5 | American Airlines
        US$266
        16% off
        US$315 US$266
      • BNA 18:04
        15h 49m
        1 stop
        SJU 11:53
        Nashville - San Juan | Wed, Dec 2 | Frontier Airlines
        SJU 18:38
        16h 43m
        1 stop
        BNA 09:21
        San Juan - Nashville | Sat, Dec 5 | American Airlines
        US$275
        13% off
        US$315 US$275
      • BNA 10:54
        10h 24m
        1 stop
        SJU 23:18
        Nashville - San Juan | Sat, Nov 7 | Delta Air Lines
        SJU 03:55
        7h 1m
        1 stop
        BNA 08:56
        San Juan - Nashville | Tue, Nov 10 | Frontier Airlines
        US$276
        12% off
        US$315 US$276
      • BNA 16:29
        6h 28m
        1 stop
        SJU 23:57
        Nashville - San Juan | Sat, Oct 17 | Frontier Airlines
        SJU 14:42
        25h 52m
        1 stop
        BNA 15:34
        San Juan - Nashville | Mon, Oct 19 | Frontier Airlines
        US$282
        10% off
        US$315 US$282
      • BNA 20:29
        28h 21m
        1 stop
        SJU 01:50
        Nashville - San Juan | Tue, Oct 27 | Frontier Airlines
        SJU 06:15
        11h 3m
        1 stop
        BNA 16:18
        San Juan - Nashville | Sat, Oct 31 | Frontier Airlines
        US$286
        9% off
        US$315 US$286
      • BNA 13:00
        17h 25m
        1 stop
        SJU 14:00
        Nashville - San Juan | Wed, Oct 14 | Normal Airline
        SJU 15:00
        6h
        Nonstop
        BNA 16:00
        San Juan - Nashville | Fri, Oct 16 | Normal Airline
        More cheap flights
        More cheap flights
      • BNA 09:43
        15h 7m
        1 stop
        SJU 02:50
        Nashville - San Juan | Tue, Nov 17 | Frontier Airlines
        US$99 US$386
        74% off
        74% off
        US$386 US$99
      • BNA 20:26
        16h 17m
        1 stop
        SJU 14:43
        Nashville - San Juan | Sat, Nov 14 | Frontier Airlines
        US$101 US$386
        74% off
        74% off
        US$386 US$101
      • BNA 17:13
        15h 42m
        1 stop
        SJU 10:55
        Nashville - San Juan | Thu, Nov 19 | Frontier Airlines
        US$106 US$386
        73% off
        73% off
        US$386 US$106
      • BNA 20:26
        11h 49m
        1 stop
        SJU 10:15
        Nashville - San Juan | Fri, Nov 13 | Frontier Airlines
        US$107
        72% off
        US$386 US$107
      • BNA 07:00
        15h 16m
        1 stop
        SJU 00:16
        Nashville - San Juan | Thu, Nov 19 | American Airlines
        US$156
        60% off
        US$386 US$156
      • BNA 10:15
        12h 1m
        1 stop
        SJU 00:16
        Nashville - San Juan | Fri, Nov 13 | American Airlines
        US$158
        59% off
        US$386 US$158
      • BNA 09:00
        15h 6m
        1 stop
        SJU 02:06
        Nashville - San Juan | Tue, Nov 24 | Frontier Airlines
        US$179
        54% off
        US$386 US$179
      • BNA 09:43
        6h 38m
        1 stop
        SJU 18:21
        Nashville - San Juan | Sun, Nov 15 | Frontier Airlines
        US$200
        48% off
        US$386 US$200
      • BNA 18:35
        13h 7m
        1 stop
        SJU 09:42
        Nashville - San Juan | Mon, Nov 16 | American Airlines
        US$257
        33% off
        US$386 US$257
      • BNA 19:13
        15h 51m
        1 stop
        SJU 13:04
        Nashville - San Juan | Fri, Dec 4 | American Airlines
        US$351
        9% off
        US$386 US$351
      • BNA 13:00
        17h 25m
        1 stop
        SJU 14:00
        Nashville - San Juan | Wed, Oct 14 | Normal Airline
        More cheap flights
        More cheap flights

Flight.News
Flights from Nashville to San Juan operate an average of 1 times per day over the past 7 days, with a 16.7% on-time departure rate and a 33.3% on-time arrival rate.

Frequently Asked Questions

  • What are the cheapest flights from Nashville to San Juan (BNA-SJU)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$99 on Cheapest nonstop routes (e.g. BNA to SJU on Tue, Nov 17), while Frontier Airlines offers Cheapest nonstop round-trips from US$176 departing on Fri, Nov 6 and returning on Mon, Nov 9.
  • It takes about 5 hours 41 minutes to fly from Nashville to San Juan.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Nashville to San Juan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Nashville to San Juan, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Nov 17, with one-way flights priced at just US$99.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Juan travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Nashville to San Juan is October, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Nashville to San Juan on October 30, 2026 with Frontier Airlines, with prices starting at US$172.
  • The time difference between San Juan and Nashville is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Nashville to San Juan is US$212. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Nashville to San Juan is US$453. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Nashville and San Juan, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Frontier Airlinesare the most popular budget airlines flying from Nashville to San Juan. Check baggage, seat and payment fees before comparing the final price.

Trip.com Airline Insights on Flights from Nashville to San Juan

Which airline offers the cheapest direct flights from Nashville to San Juan?

Data is based on the average price of all nonstop flights from Nashville to San Juan on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Delta Air Lines provides the lowest-priced direct flights from Nashville to San Juan, with fares starting at US$198.

US$143
US$198
US$253
US$308
US$363
Delta Air Lines
US$198
Delta Air Lines
Frontier Airlines
US$199
Frontier Airlines
American Airlines
US$279
American Airlines
United Airlines
US$329
United Airlines
Spirit Airlines
US$363
Spirit Airlines

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.