Tampa (TPA) to San Juan (SJU): 1,237 miles (1,991 km) great-circle, about 3h 00m nonstop by our estimate. Cheapest fare observed: $142 round-trip on Frontier, nonstop, departing June 13, 2026.
$142 round-trip, Frontier F92216, departing 2026-06-13 at 21:35, returning 2026-06-27. The recorded itinerary left on a Saturday, returning on a Saturday 14 nights later; the fare was observed 49 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $142, it ranked 6th of the 30 round-trip fares we recorded from TPA (median $242). That is 11.5 cents per great-circle mile (round-trip price over one-way distance), below the TPA median of 17.9 cents across 30 round-trip routes.
Routes from TPA of similar length: Mexico City (1,199 mi) at $436 and Boston (1,186 mi) at $246.
Frontier had the cheapest fare on 18 of 30 TPA routes. It is the 14th longest of the 30 routes we track from TPA.
Of 20 departure airports with a fare to San Juan, Tampa (TPA) ranked 3rd at $142. Lowest: $127 from Orlando (MCO); highest: $632 from Washington DC (IAD); 7 nonstop. Cheapest-fare airlines (routes): Frontier (9), Spirit (4), American Airlines (2), JetBlue (2), Southwest (1) and United Airlines (1), plus 1 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Puerto_Rico; flight time is our estimate.