Cheap Flights from Chattanooga (CHA) to San Juan (SJUA)

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      Compare Chattanooga to San Juan flight deals

      Find the cheapest month or even day of the year to fly to San Juan

      Book the best San Juan fare with no extra fees

      Flight deals from Chattanooga to San Juan

      Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to San Juan? If you want to travel next month, return fares start from £211. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Chattanooga to San Juan found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Chattanooga to San Juan

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to San Juan flights are currently cheapest in November.

      Chattanooga to San Juan: Flight information

      The things to know before you go.
      Cheapest flight found£143
      Cheapest month to flyNovember

      Finding cheap flights from Chattanooga to San Juan: Frequently asked questions

      There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
      The best price we found for a return flight from Chattanooga to San Juan is £171. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Chattanooga to San Juan. But we found flights with one or more stops from £171.
      As of October 2026, there are no flights flying from Chattanooga to San Juan.
      The cheapest month to fly from Chattanooga to San Juan is usually December.
      If you're flying from Chattanooga Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 7.0 miles away from the centre of San Juan. We've found flights into this airport from £171.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to San Juan on Sunday, 6 December 2026.
      No airlines currently offer direct flights between Chattanooga Airport and San Juan. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.

      In October, the average temperature is usually around 28°C. August is typically the warmest month in San Juan, when it usually averages around 30°C. You can expect the least rain in January. The coldest month is February, with temperatures averaging 22°C. The rainiest month is September.
      Currently, Allegiant Air offers the cheapest flight tickets to San Juan.

      Travelling from Chattanooga Metropolitan Airport (CHA) to San Juan: what you need to know

      • Chattanooga Metropolitan Airport is located in Chattanooga. Following the UTC-4 timezone, San Juan is one hour ahead of Chattanooga.

      • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your CHA to San Juan flight.

      • During popular months such as September, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a peak period in general.

      • Stopovers are the perfect opportunity to break up your journey and possibly even visit a new city. When searching for plane tickets from CHA to San Juan, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:

        • Atlanta Hartsfield-Jackson International Airport (ATL)

        • Charlotte Douglas International Airport (CLT)

        • Miami International Airport (MIA)

      • CHA is about 10 kms (6 miles) from central Chattanooga. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 40 minutes.

      • Looking for a hotel close to CHA? If you're boarding an early flight from Chattanooga Metropolitan Airport to San Juan, these stays will put you moments from your departure gate:

      • When it comes to Chattanooga Metropolitan Airport's on-time performance, data shows 77% of flights arrive within the scheduled time frame.

      How to find the cheapest flights from Chattanooga Metropolitan Airport (CHA) to San Juan

      • £144 is the cheapest price we've found for a one-way Chattanooga Metropolitan Airport to San Juan flight. A round-trip ticket right now is £171. Depending on the availability and when you book, these fares can change.

      • To pick up cheap flights from CHA to San Juan, book ahead. Airlines usually offer lower prices when flights first go on sale.

      • Finding cheap tickets from Chattanooga Metropolitan Airport to San Juan is more likely if you can be flexible with your trip dates. Try using the 'Whole month' function to access the best prices across every month and bag a fantastic deal.

      • You don't need to keep looking every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an even better deal on cheap flights from CHA to San Juan.

      • Choose your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Chattanooga Metropolitan Airport to San Juan by 'Cheapest,' 'Best' or 'Fastest.'

      Airports in San Juan

      Luis Munoz Marin International Airport (SJU)

      • Luis Munoz Marin International Airport (SJU) is around 11 kms (7 miles) from the centre of San Juan. If you're catching a taxi or a ride-share, the drive will take roughly 20 minutes.

      • Getting there on public transport takes around 1 hour.

      • Book a hotel close to SJU if you have a late flight from Chattanooga Metropolitan Airport to San Juan. Check in to one of these accommodation options and skip the long transfer:

      • Lock in the best deal by reserving your ride from Luis Munoz Marin International Airport about two weeks before your flight from CHA to San Juan.

      Best time to go to San Juan

      • It's time to plan your travel dates for your flight from Chattanooga Metropolitan Airport to San Juan. March is the busiest month to travel to San Juan. If you prefer a more peaceful vibe, go in December.

      • Before booking a Chattanooga Metropolitan Airport to San Juan plane ticket, think about what kind of weather you prefer. August is the warmest month in San Juan, with temperatures ranging from 24ºC to 32ºC.

      • For cooler conditions, look for a cheap ticket from CHA to San Juan in February when temperatures average between 21ºC and 28ºC.

      More about San Juan

      Explore more of Puerto Rico

      • Aguadilla is just one of the many cities in Puerto Rico waiting to be explored once you've taken in the sights of San Juan. Around 113 kms (70 miles) away to the west, well-known attractions include Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

      • If you're interested in discovering another great destination in Puerto Rico, head for Isabela, roughly 105 kms (65 miles) west of San Juan. Playa montones, Shore Island Beach and Guajataca Forest Reserve are key reasons to visit.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.