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San Juan

$118+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SJU
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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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 September 29, 2025.

Round-trip from

$295
(American Airlines)

One-way from

$118
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$533
From Sioux Falls Joe Foss Field to San Juan
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One-way flight from Sioux Falls Joe Foss Field to San Juan
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 29, 2025.

This American Airlines deal was found by Cheapflights users on 9/27. 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.
Wed 11/51:08 pmFSD - SJU
2 stops19h 09mAmerican Airlines
Wed 11/125:59 pmSJU - FSD
2 stops18h 28mAmerican Airlines
Deal found 9/27$298
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 11/11:27 pmFSD - SJU
2 stops19h 50mAmerican Airlines
Sat 11/88:00 amSJU - FSD
2 stops15h 07mAmerican Airlines
Deal found 9/27$304
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Mon 10/206:27 pmFSD - SJU
2 stops20h 27mAmerican Airlines
Thu 10/233:00 pmSJU - FSD
1 stop8h 42mAmerican Airlines
Deal found 9/28$361
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 10/188:00 amFSD - SJU
2 stops14h 57mUnited Airlines
Fri 10/241:05 amSJU - FSD
2 stops12h 46mUnited Airlines
Deal found 9/27$371
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Sat 10/45:33 pmFSD - SJU
2 stops16h 38mAmerican Airlines
Mon 10/65:00 pmSJU - FSD
2 stops20h 45mAmerican Airlines
Deal found 9/29$399
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Thu 11/137:16 pmFSD - SJU
2 stops16h 22mAmerican Airlines
Mon 11/1711:13 amSJU - FSD
2 stops14h 46mAmerican Airlines
Deal found 9/27$413
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/2711:17 amFSD - SJU
1 stop7h 43mUnited Airlines
Mon 11/32:25 pmSJU - FSD
1 stop11h 19mUnited Airlines
Deal found 9/29$420
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 10/185:05 pmFSD - SJU
2 stops17h 01mAmerican Airlines
Sat 10/257:10 amSJU - FSD
2 stops15h 06mAmerican Airlines
Deal found 9/27$421
This Delta deal was found by Cheapflights users on 9/27. 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.
Sat 10/185:20 amFSD - SJU
1 stop7h 51mDelta
Sat 10/257:15 amSJU - FSD
2 stops13h 04mDelta
Deal found 9/27$425

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 September 29, 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

Wed 11/5

1:08 pm-10:17 am

2 stops19h 09m

San Juan Luis Munoz Marin Intl

Wed 11/12

5:59 pm-10:27 am

2 stops18h 28m

$298

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 10/20

6:27 pm-3:54 pm

2 stops20h 27m

San Juan Luis Munoz Marin Intl

Thu 10/23

3:00 pm-10:42 pm

1 stop8h 42m

$361

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 10/18

8:00 am-11:57 pm

2 stops14h 57m

San Juan Luis Munoz Marin Intl

Fri 10/24

1:05 am-12:51 pm

2 stops12h 46m

$371

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Thu 11/13

7:16 pm-1:38 pm

2 stops16h 22m

San Juan Luis Munoz Marin Intl

Mon 11/17

11:13 am-11:59 pm

2 stops14h 46m

$413

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 10/18

5:05 pm-11:06 am

2 stops17h 01m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:10 am-9:16 pm

2 stops15h 06m

$421

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 10/18

5:20 am-2:11 pm

1 stop7h 51m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:15 am-7:19 pm

2 stops13h 04m

$425

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 10/27

6:27 pm-12:39 pm

2 stops17h 12m

San Juan Luis Munoz Marin Intl

Mon 11/3

8:20 am-6:45 pm

2 stops12h 25m

$435

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 12/9

1:09 pm-10:07 am

2 stops18h 58m

$118

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 11/18

5:27 pm-3:47 pm

2 stops20h 20m

$126

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 11/18

5:05 am-5:26 pm

1 stop10h 21m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 13 results
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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

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 June is currently the most expensive (average of $339). 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 September 29, 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.

How much does it cost to fly round-trip from Sioux Falls to San Juan?

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 September 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Sioux Falls to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Sioux Falls to San Juan?

    There are many flights that can get you from Sioux Falls to San Juan in 14h 57m. Fly via American Airlines or United Airlines to get the fastest option. Sioux Falls and San Juan are separated by a distance of 2488 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to San Juan, with prices starting at $264. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $274 and $324, respectively. American Airlines is 50% 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 June is currently the most expensive (average of $339). 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

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Alternative routes for Sioux Falls to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Sioux Falls to Luis Munoz Marin Intl flights
Rapid City to Luis Munoz Marin Intl flights

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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$585FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$864FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$441FlexibilityNo cancel feeOn-timeN/A

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