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$275+ Cheap flights from Sioux Falls (FSD) to San Juan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SJU
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from Sioux Falls Joe Foss Field to San Juan are usually found in November or September, booked 25 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 January 30, 2025.

Round-trip from

$325
(Delta)

One-way from

$304
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$436
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. 5% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 30, 2025.

This American Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 9/55:39 pmFSD - SJU
2 stops20h 06mAmerican Airlines
Fri 9/195:25 pmSJU - FSD
2 stops19h 54mAmerican Airlines
Deal found 1/28$275
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:05 amFSD - SJU
1 stop9h 22mDelta
Thu 3/612:50 pmSJU - FSD
1 stop12h 24mDelta
Deal found 1/29$325
This United deal was found by Cheapflights users on 1/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/238:05 amFSD - SJU
2 stops20h 07mUnited Airlines
Sat 3/12:05 amSJU - FSD
2 stops22h 10mUnited Airlines
Deal found 1/30$619

Find flights from Sioux Falls to San Juan within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 3/3

5:05 am-4:27 pm

1 stop9h 22m

San Juan Luis Munoz Marin Intl

Thu 3/6

12:50 pm-11:14 pm

1 stop12h 24m

$325

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 3/3

5:28 am-10:35 pm

2 stops15h 07m

San Juan Luis Munoz Marin Intl

Thu 3/6

6:00 am-3:42 pm

2 stops11h 42m

$340

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sun 2/23

8:05 am-6:12 am

2 stops20h 07m

San Juan Luis Munoz Marin Intl

Sat 3/1

2:05 am-10:15 pm

2 stops22h 10m

$619

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 3/15

5:02 pm-12:52 pm

2 stops18h 50m

$304

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 3/15

1:09 pm-2:27 am

3 stops36h 18m

$375

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 3/1

8:05 am-1:17 pm

3 stops27h 12m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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.

Travel insights for flights from Sioux Falls to San Juan

Get recent, data-driven insights about flights from Sioux Falls to San Juan including ideal travel times, pricing trends, and more.

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 January 24, 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 March is currently the most expensive (average of $372). 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 January 30, 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 January 30, 2025.
To help decide which airline to fly from Sioux Falls to San Juan, see what other customers have to say about Delta, United Airlines and American Airlines. 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
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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.

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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.

United Airlines
7.4
Good
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

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 $325. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $340 and $619, respectively. Delta is 44% 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 March is currently the most expensive (average of $372). 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.

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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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$592FlexibilityNo cancel feeOn-time71%
DeltaCheapest$324Average$469FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$374Average$819FlexibilityNo cancel feeOn-time69%
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