Cheap Flights from Sioux Falls to San Juan

Compare Sioux Falls to San Juan flight deals

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Flight deals from Sioux Falls to San Juan

Looking for a cheap last-minute deal or the best return flight from Sioux Falls Airport to San Juan? If you want to travel next month, return fares start from R 9,382. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sioux Falls to San Juan

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

Sioux Falls to San Juan: Flight information

The things to know before you go.
Cheapest flight foundR 4,154
Cheapest month to flyJune

Finding cheap flights from Sioux Falls 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 Sioux Falls to San Juan is R 7,319. 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 Sioux Falls to San Juan. But we found flights with one or more stops from R 7,319.
As of May 2026, there are no flights flying from Sioux Falls to San Juan.
The cheapest month to fly from Sioux Falls to San Juan is usually June.
If you're flying from Sioux Falls 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 7,319.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux Falls Airport to San Juan on Tuesday, 30 June 2026.
No airlines currently offer direct flights between Sioux Falls 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 May, the average temperature is usually around 27°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 Sioux Falls Regional Airport (FSD) to San Juan: what you need to know

  • Sioux Falls Regional Airport is located in Sioux Falls. Based in the UTC-4 timezone, San Juan is two hours ahead of Sioux Falls.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your FSD to San Juan flight.

  • During popular months like March, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during peak periods in general.

  • A stopover is the ideal opportunity to break up your journey and possibly even visit a new city. When browsing for plane tickets from FSD to San Juan, deselect the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Chicago O'Hare International Airport (ORD)

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Minneapolis-Saint Paul International Airport (MSP)

  • FSD is about 5 kilometres from central Sioux Falls. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 15 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 35 minutes.

  • Want a relaxed start to your holiday? Stay near FSD. Whether you've booked an early flight from Sioux Falls Regional Airport to San Juan or just don't want to be rushed, these hotels have you covered:

  • When it comes to Sioux Falls Regional Airport's on-time performance, 70% of flights arrive within the expected time frame.

  • FSD is located at 2801 Jaycee Lane.

How to find the cheapest flights from Sioux Falls Regional Airport (FSD) to San Juan

  • R 4,154 is the lowest price we've found for a one-way Sioux Falls Regional Airport to San Juan flight. A return plane ticket right now is R 7,319. Depending on when you book and the availability, these fares may change.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from FSD to San Juan if you book ahead. Airlines often offer some great early bird discounts.

  • The 'Whole month' tool will show you the cheapest tickets from Sioux Falls Regional Airport to San Juan throughout the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Picking up a cheap flight from FSD to San Juan is easy with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch when the price has dropped.

  • Save on your flight from Sioux Falls Regional Airport to San Juan with the help of our filters. Choose your ideal times, number of stops 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 11 kilometres from central San Juan. If you're getting a taxi or a ride-share, the drive takes roughly 20 minutes.

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

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Sioux Falls Regional Airport to San Juan. Stay at one of these accommodation options near SJU instead:

  • For the lowest price, book your ride from Luis Munoz Marin International Airport around two weeks in advance of your flight from FSD to San Juan.

Best time to go to San Juan

  • It's time to pick your travel dates for your flight from Sioux Falls Regional Airport to San Juan. March is the busiest month to visit San Juan. If you prefer a more relaxed vibe, go in December.

  • Lock in a Sioux Falls Regional Airport to San Juan plane ticket with a departure in August if you're eager to experience the city during its warmest month. You can expect temperatures to range from 24ºC (75ºF) to 32ºC (90ºF).

  • Search for cheap tickets from FSD to San Juan in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 21ºC (70ºF) and 28ºC (82ºF) on average.

More about San Juan

  • After booking your flight from Sioux Falls Regional Airport to San Juan, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring San Juan:

  • All great journeys should include a little sightseeing. Esperanza Beach, Balneario El Escambron and Escambron Green are must-do's during your San Juan adventure.

Explore more of Puerto Rico

  • Aguadilla is just one of the many places in Puerto Rico waiting to be explored once you've seen the sights of San Juan. Around 113 kilometres away to the west, its best attractions include Silla Aguadilla, Bridges Surf Beach and Playa Rompe Olas.

  • If you're looking to explore another well-known destination in Puerto Rico, consider Isabela, about 105 kilometres west of San Juan. Playa montones, Shore Island Beach and Guajataca Forest Reserve are the start of reasons to visit.

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