San Juan

$289+ Cheap flights from Sioux Falls (FSD) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SJU
Apr 2 — Apr 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to San Juan with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to San Juan are usually found in November or January, booked 24 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from Sioux Falls to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Round-trip from

$380
(Mytrip)

One-way from

$289
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$626
From Sioux Falls Joe Foss Field to San Juan
One-way flight from Sioux Falls Joe Foss Field to San Juan
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Sioux Falls to San Juan

Cheapest flights from Sioux Falls to San Juan
Explore the most affordable flight options available from Sioux Falls to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:27 amFSD - SJU
1 stop28h 07mMultiple Airlines
Tue 4/155:00 amSJU - FSD
2 stops32h 49mMultiple Airlines
Deal found 3/27$380
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/105:19 amFSD - SJU
1 stop7h 42mDelta
Fri 4/185:11 pmSJU - FSD
1 stop7h 35mDelta
Deal found 3/27$403
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/85:21 amFSD - SJU
1 stop7h 24mAmerican Airlines
Fri 4/186:05 amSJU - FSD
1 stop16h 31mAmerican Airlines
Deal found 3/27$420
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/73:15 pmFSD - SJU
1 stop7h 39mUnited Airlines
Tue 4/151:40 pmSJU - FSD
1 stop11h 04mUnited Airlines
Deal found 3/27$459

Cheapflights Fare Finder

Customize your flight search to find flights from Sioux Falls to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Sioux Falls to San Juan that are best for you.

Fly from

Sioux Falls

Fly to

San Juan

Route

Depart

Return

Price

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 4/7

11:27 am-4:34 pm

1 stop28h 07m

San Juan Luis Munoz Marin Intl

Tue 4/15

5:00 am-12:49 pm

2 stops32h 49m

$380

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Thu 4/10

5:19 am-2:01 pm

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Fri 4/18

5:11 pm-11:46 pm

1 stop7h 35m

$403

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 4/8

5:21 am-1:45 pm

1 stop7h 24m

San Juan Luis Munoz Marin Intl

Fri 4/18

6:05 am-9:36 pm

1 stop16h 31m

$420

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 4/7

3:15 pm-11:54 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Tue 4/15

1:40 pm-11:44 pm

1 stop11h 04m

$459

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 6/7

6:35 am-10:55 pm

2 stops15h 20m

$289

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 6/7

9:25 am-5:30 pm

1 stop31h 05m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from Sioux Falls to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Sioux Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to San Juan

How far ahead should I book a flight from Sioux Falls to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to San Juan. Price data was last updated on March 21, 2025.

The best time to book flights from Sioux Falls to San Juan is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Sioux Falls to San Juan?

Currently, September is the cheapest month in which you can book a flight from Sioux Falls to San Juan (average of $254). Flying from Sioux Falls to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FSD to SJU?

Find hourly flight availability from Sioux Falls to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

It’s typically best to fly out from Sioux Falls to San Juan at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated March 28, 2025.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Sioux Falls to San Juan?

    Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to San Juan. On average, Joe Foss Field has 0 outbound flights to San Juan per day from 3 airlines. Sioux Falls Joe Foss Field is conveniently located just 2.6 mi from Sioux Falls’s city center.

  • What are the cheapest airlines flying from Sioux Falls to San Juan round-trip?

    Flying on Delta is currently your cheapest option to San Juan, with prices starting at $403. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $420 and $459, respectively. Delta is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Sioux Falls to San Juan that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to San Juan.

  • Can I find deals for business class flights from Sioux Falls to San Juan?

    Yes. Cheapflights offers flight deals from Sioux Falls to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux Falls to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Sioux Falls to San Juan (average of $254). Flying from Sioux Falls to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Sioux Falls to San Juan

Discover the top 3 airlines that operate flights from Sioux Falls to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$593FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$819FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$455FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.