Cheap Flights from Chattanooga to San Juan

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Flight deals from Chattanooga Airport 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 R 6,095. Find the lowest prices on one-way and return tickets right here.

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 April.

Chattanooga to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 2,956
Cheapest month to flyApril

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 R 4,805. 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 R 4,805.
As of April 2026, there are no flights flying from Chattanooga to San Juan.
The cheapest month to fly from Chattanooga to San Juan is usually June.
If you're flying from Chattanooga Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from R 4,805.
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, 14 June 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 April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Allegiant Air offers the cheapest flight tickets to San Juan.

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

  • San Juan and Chattanooga (where Chattanooga Airport is located) share the UTC-4 timezone. This means you won't need to account for any time differences.

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

  • Delays at security and check-in are more likely if you're flying during high season, so give yourself a little extra breathing room. A good general rule for peak periods? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • Consider adding a stopover to potentially score a cheaper flight ticket from CHA to San Juan. Just deselect 'Direct flights only' during your search. Break up your journey by stopping at one of these connecting airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Located around 10 kilometres from the centre of Chattanooga, CHA can be reached in about 15 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour 10 minutes.

  • Want an easy start to your journey? Stay near CHA. Whether you're taking an early flight from Chattanooga Airport to San Juan or want to avoid feeling rushed, these hotels are worth a look:

  • Of all flights leaving Chattanooga Airport, 76.74% arrive on time at their destination.

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

  • R 2,956 is currently the best price for a one-way Chattanooga Airport to San Juan flight. A return flight ticket starts from R 4,805. These prices may change based on availability and demand.

  • Booking early is often the key to scoring a cheap flight from CHA to San Juan. Prices tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • The 'Whole month' search tool will show you the cheapest tickets from Chattanooga Airport to San Juan across the month. It's an easy way to find a bargain if your dates aren't set in stone.

  • Never miss a deal on cheap flights from CHA to San Juan by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Save money on your flight from Chattanooga Airport to San Juan with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Luis Munoz Marin International Airport (SJU) is around 8 kilometres from central San Juan. If you're catching a cab or a ride-share, the drive takes roughly 10 minutes.

  • It typically takes 55 minutes if you're travelling by public transport.

  • If you're arriving on a late flight from Chattanooga Airport to San Juan, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these accommodation options near SJU:

  • Grab a Luis Munoz Marin International Airport rental car and explore San Juan and beyond with your own wheels. Sixt, Ace Rent a Car and U-Save are top providers you can book with here.

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

Fernando Luis Ribas Dominicci Airport (SIG)

  • Central San Juan is around 8 kilometres from Fernando Luis Ribas Dominicci Airport (SIG). Once your flight from Chattanooga Airport to San Juan has touched down and you've made your way to arrivals, the drive should be around 15 minutes.

  • If you travel by public transport, the journey will take you 1 hour or so.

  • You'll find some comfortable places to call home for the night near SIG. Kick back and get cosy after your CHA to San Juan flight at any of these well-located options:

Best time to go to San Juan

  • Visit San Juan during high season if you prefer a lively atmosphere, but remember that hotel prices tend to be higher. Alternatively, book flights from Chattanooga Airport to San Juan in the low season when prices are cheaper and it's quieter.

  • The warmest month in San Juan is September, with temperatures ranging between 23ºC (73ºF) and 33ºC (91ºF). Book your Chattanooga Airport to San Juan flight ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from CHA to San Juan in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 28ºC (82ºF) on average.

More about San Juan

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in San Juan right here. Explore these hotels after you've booked your flight from Chattanooga Airport to San Juan:

  • There are so many things to see and do in this city it can be tricky to work out where to begin. La Garita del morro de san juan bahia, Castillo San Felipe del Morro and Fortaleza Street are major attractions which should feature on any good San Juan itinerary.

Explore more of Puerto Rico

  • You've visited San Juan, now it's time to explore other corners of Puerto Rico. Journey around 113 kilometres west to Aguadilla to check off its top sights. From El Parterre to Aguadilla Ice Skating Arena and Bandera de los Reyes Magos, there's plenty to keep you busy.

  • If you're ready to explore another major destination in Puerto Rico, consider Isabela, about 105 kilometres west of San Juan. Amarillo Mango, Urb. Llanos Piscina Park and Noches de Artesania are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.