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Cheap Flights from Indianapolis (IND) to San Juan (SJU)

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines

      Compare Indianapolis to San Juan Luis Munoz Marin flight deals

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

      Book the best San Juan Luis Munoz Marin fare with no extra fees

      Flight deals from Indianapolis to San Juan Luis Munoz Marin

      Looking for a cheap last-minute deal or the best return flight from Indianapolis Airport to San Juan Luis Munoz Marin Airport? If you want to travel next month, return fares start from $368. Find the lowest prices on one-way and return tickets right here.
      San Juan.$301 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Wed, 30 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Wed, 7 Oct, arriving in Indianapolis.Price includes taxes and charges.From $301, select.
      San Juan.$325 per passenger.Departing Sat, 31 Oct, returning Fri, 13 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Sat, 31 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Fri, 13 Nov, arriving in Indianapolis.Price includes taxes and charges.From $325, select.
      San Juan.$341 per passenger.Departing Sat, 7 Nov, returning Sat, 14 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Sat, 7 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 14 Nov, arriving in Indianapolis.Price includes taxes and charges.From $341, select.
      San Juan.$368 per passenger.Departing Fri, 2 Oct, returning Wed, 7 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Fri, 2 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Wed, 7 Oct, arriving in Indianapolis.Price includes taxes and charges.From $368, select.
      San Juan.$374 per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Wed, 23 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Wed, 30 Sep, arriving in Indianapolis.Price includes taxes and charges.From $374, select.
      San Juan.$400 per passenger.Departing Fri, 11 Dec, returning Tue, 15 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Fri, 11 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Tue, 15 Dec, arriving in Indianapolis.Price includes taxes and charges.From $400, select.
      San Juan.$442 per passenger.Departing Mon, 30 Nov, returning Mon, 14 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Mon, 30 Nov, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Mon, 14 Dec, arriving in Indianapolis.Price includes taxes and charges.From $442, select.
      San Juan.$509 per passenger.Departing Fri, 5 Feb, returning Fri, 12 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Indianapolis on Fri, 5 Feb, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Fri, 12 Feb, arriving in Indianapolis.Price includes taxes and charges.From $509, select.
      San Juan.$537 per passenger.Departing Sat, 24 Apr, returning Sat, 8 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Sat, 24 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Sat, 8 May, arriving in Indianapolis.Price includes taxes and charges.From $537, select.
      San Juan.$537 per passenger.Departing Thu, 28 Jan, returning Fri, 29 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Thu, 28 Jan, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Fri, 29 Jan, arriving in Indianapolis.Price includes taxes and charges.From $537, select.
      San Juan.$565 per passenger.Departing Tue, 2 Feb, returning Tue, 2 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Tue, 2 Feb, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Tue, 2 Mar, arriving in Indianapolis.Price includes taxes and charges.From $565, select.
      San Juan.$601 per passenger.Departing Wed, 5 May, returning Fri, 14 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Wed, 5 May, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Fri, 14 May, arriving in Indianapolis.Price includes taxes and charges.From $601, select.
      San Juan.$606 per passenger.Departing Mon, 5 Apr, returning Tue, 6 Apr.Return flight with United.Outbound indirect flight with United, departs from Indianapolis on Mon, 5 Apr, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departs from San Juan Luis Munoz Marin on Tue, 6 Apr, arriving in Indianapolis.Price includes taxes and charges.From $606, select.
      San Juan.$621 per passenger.Departing Sat, 30 Jan, returning Sat, 27 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Indianapolis on Sat, 30 Jan, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Sat, 27 Feb, arriving in Indianapolis.Price includes taxes and charges.From $621, select.
      San Juan.$672 per passenger.Departing Mon, 15 Mar, returning Thu, 18 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Indianapolis on Mon, 15 Mar, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Southwest Airlines, departs from San Juan Luis Munoz Marin on Thu, 18 Mar, arriving in Indianapolis.Price includes taxes and charges.From $672, select.
      San Juan.$675 per passenger.Departing Tue, 29 Dec, returning Sun, 17 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Tue, 29 Dec, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sun, 17 Jan, arriving in Indianapolis.Price includes taxes and charges.From $675, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Indianapolis to San Juan Luis Munoz Marin found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Indianapolis to San Juan Luis Munoz Marin

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indianapolis to San Juan Luis Munoz Marin flights are currently cheapest in November.
      Sep
      from $374
      Oct
      from $368
      Nov
      from $341
      Dec
      from $401
      Jan
      from $537
      Feb
      from $510
      Mar
      from $673
      Apr
      from $607
      May
      from $602
      Jun
      from $810
      Jul
      from $1,278
      Aug
      Find prices

      Direct flights from Indianapolis to San Juan Luis Munoz Marin

      Southwest Airlines

      Indianapolis to San Juan Luis Munoz Marin: Alternative routes

      Compare routes from Indianapolis to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan Luis Munoz Marin.

      San Juan Isla Grande

      1km from central San Juan
      Closest
      Search flights

      San Juan Luis Munoz Marin

      11km from central San Juan
      Cheapest
      from $301
      Search flights

      Roosevelt Roads

      55km from central San Juan
      Search flights

      Ponce

      70km from central San Juan
      from $495
      Search flights

      Vieques

      82km from central San Juan
      Search flights

      Culebra

      85km from central San Juan
      Search flights

      Indianapolis to San Juan: Flight information

      The things to know before you go.
      Cheapest flight found$301
      Cheapest month to flySeptember
      Average flight time4 hrs, 14 mins
      Most popular airlineSouthwest Airlines
      Average flights per week1

      Finding cheap flights from Indianapolis to San Juan Luis Munoz Marin: Frequently asked questions

      The best price we found for a return flight from Indianapolis to San Juan Luis Munoz Marin is $301. 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.
      4 hours and 14 minutes is the average flight time from Indianapolis to San Juan Luis Munoz Marin.
      Southwest Airlines flies direct from Indianapolis to San Juan Luis Munoz Marin.
      As of September 2026, there is one flight per week flying from Indianapolis to San Juan Luis Munoz Marin.
      The cheapest month to fly from Indianapolis to San Juan Luis Munoz Marin is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to San Juan Luis Munoz Marin Airport on Wednesday, 30 September 2026.
      Yes – the average flight time is 4 hours and 14 minutes.
      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 Luis Munoz Marin 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.

      Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to San Juan Luis Munoz Marin.

      Travelling from Indianapolis Airport (IND) to San Juan Luis Munoz Marin Airport (SJU): what you need to know

      • Take a direct flight from Indianapolis Airport to San Juan Luis Munoz Marin Airport and you'll be travelling for an average of 4 hours 20 minutes.

      • San Juan is one hour ahead of Indianapolis and follows the UTC-4 timezone.

      • To ensure you catch your IND to SJU flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

      • During popular months such as October, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a high season in general.

      • Southwest Airlines is your gateway to exploring San Juan (and maybe even some other exciting parts of Puerto Rico!). Browse the direct flights from Indianapolis Airport to San Juan Luis Munoz Marin Airport offered by this carrier.

      • Most passengers choose to travel with Southwest Airlines on this route.

      • Consider adding a stopover when booking your ticket from Indianapolis Airport to San Juan Luis Munoz Marin Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between IND and SJU:

        • Atlanta Hartsfield-Jackson Airport

        • Orlando International Airport

        • Fort Lauderdale International Airport

      How to find the cheapest flights from Indianapolis Airport (IND) to San Juan Luis Munoz Marin Airport (SJU)

      • At the moment, $105 is the cheapest price we've seen for a one-way Indianapolis Airport to San Juan Luis Munoz Marin Airport flight. The best price for a return plane ticket is $301. Bear in mind that fares can change due to availability at the time of booking.

      • To get your hands on cheap tickets from IND to SJU, book ahead. Airlines tend to offer lower prices when flights are first released.

      • The 'Whole month' search function shows you the cheapest flights from Indianapolis Airport to San Juan Luis Munoz Marin Airport across every month. It's a great way to find a bargain if your plans are flexible.

      • You don't need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from IND to SJU.

      • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Indianapolis Airport to San Juan Luis Munoz Marin Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

      Handy information about Indianapolis Airport (IND)

      • IND is located at 7800 Col. H. Weir Cook Memorial Drive.

      • 78% of flights that leave from Indianapolis Airport reach their destination on time.

      • Central Indianapolis to Indianapolis Airport is around 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • Expect a trip time of around 50 minutes when using public transport.

      • Looking for a handy hotel close to IND? If you're catching an early flight from Indianapolis Airport to San Juan Luis Munoz Marin Airport, these stays will have you sleeping moments from check-in:

      Arriving at San Juan Luis Munoz Marin Airport (SJU)

      • If you're getting in on a late Indianapolis Airport to San Juan Luis Munoz Marin Airport flight, nothing tops the convenience of being close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these options near SJU:

      • Pick up a San Juan Luis Munoz Marin Airport rental car and explore San Juan and beyond with your own set of wheels. Sixt, Ace Rent a Car and U-Save are well-known companies to choose from here.

      • Reserving your vehicle from San Juan Luis Munoz Marin Airport around two weeks in advance increases your chances of getting a good deal.

      Getting from San Juan Luis Munoz Marin Airport (SJU) to central San Juan

      • San Juan Luis Munoz Marin Airport is roughly 11 kilometres from the centre of San Juan. The drive time takes about 20 minutes.

      • It typically takes 1 hour when travelling by public transport.

      When to fly to San Juan Luis Munoz Marin Airport (SJU)

      • It's time to pick your travel dates for your flight from Indianapolis Airport to San Juan Luis Munoz Marin Airport. July is the most popular month to head to San Juan. If you prefer a quieter vibe, go in March.

      • Before locking in your flight from Indianapolis Airport to San Juan Luis Munoz Marin Airport, think about the type of weather you enjoy. August is the warmest month in San Juan, with the temperature ranging from 24ºC (75ºF) to 32ºC (90ºF).

      • If you'd rather travel in cooler conditions, look for a cheap ticket from IND to SJU in February. Average temperatures are between 21ºC (70ºF) and 28ºC (82ºF) then.

      Explore more of Puerto Rico

      • Bayamon is just one of the many places in Puerto Rico waiting to be explored once you've seen the sights of San Juan. Around 10 kilometres away to the west, its top attractions include Ron del Barrilito - Hacienda Santa Ana, Parque de las Ciencias and Parque Recreativo Río Bayamón.

      • Around 11 kilometres east of San Juan, Carolina is another favourite stop in Puerto Rico. Start your sightseeing at Isla Verde Beach, Carolina Beach and Balneario Isla Verde.

      Plan smart, explore more

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      Plan the rest of your trip from Indianapolis to San Juan

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