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Luis Munoz Marin Intl

$118+ Cheap flights from Sioux Falls (FSD) to Luis Munoz Marin Intl (SJU)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sioux Falls to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Luis Munoz Marin Intl (SJU). 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 11, 2025.

Round-trip from

$235
(United Airlines)

One-way from

$118
(American Airlines)

Popular in

October

Cheapest in

June

Average price

$617
From Sioux Falls Joe Foss Field to San Juan Luis Munoz Marin Intl
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One-way flight from Sioux Falls Joe Foss Field to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 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 Luis Munoz Marin Intl

Cheapest flights from Sioux Falls to Luis Munoz Marin Intl
Explore the most affordable flight options available from Sioux Falls to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2511:19 amFSD - SJU
2 stops11h 38mUnited Airlines
Fri 10/311:05 amSJU - FSD
2 stops14h 35mUnited Airlines
Deal found 9/10$235
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/285:05 pmFSD - SJU
2 stops18h 34mAmerican Airlines
Tue 11/47:00 amSJU - FSD
1 stop16h 10mAmerican Airlines
Deal found 9/9$240
This Delta deal was found by Cheapflights users on 9/10. 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 10/255:20 amFSD - SJU
1 stop7h 51mDelta
Fri 10/317:15 amSJU - FSD
2 stops13h 04mDelta
Deal found 9/10$261
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/311:17 amFSD - SJU
1 stop7h 43mUnited Airlines
Sat 11/88:30 amSJU - FSD
2 stops13h 53mUnited Airlines
Deal found 9/10$286
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/255:25 pmFSD - SJU
2 stops19h 20mAmerican Airlines
Wed 10/297:45 amSJU - FSD
2 stops14h 31mAmerican Airlines
Deal found 9/10$315
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/255:25 pmFSD - SJU
2 stops19h 20mAmerican Airlines
Tue 11/46:00 amSJU - FSD
2 stops18h 27mAmerican Airlines
Deal found 9/9$322
This Delta deal was found by Cheapflights users on 9/9. 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 11/85:20 amFSD - SJU
2 stops10h 05mDelta
Sat 11/154:50 pmSJU - FSD
1 stop8h 10mDelta
Deal found 9/9$337
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/276:00 amFSD - SJU
1 stop10h 25mUnited Airlines
Fri 10/311:05 amSJU - FSD
2 stops14h 35mUnited Airlines
Deal found 9/10$342
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/18:00 amFSD - SJU
2 stops12h 22mUnited Airlines
Sat 11/88:30 amSJU - FSD
2 stops13h 53mUnited Airlines
Deal found 9/10$344
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/18:00 amFSD - SJU
2 stops12h 22mUnited Airlines
Fri 11/72:25 pmSJU - FSD
1 stop11h 19mUnited Airlines
Deal found 9/10$362
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 11/1211:17 amFSD - SJU
1 stop7h 43mUnited Airlines
Fri 11/142:05 amSJU - FSD
2 stops14h 35mUnited Airlines
Deal found 9/10$369

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Luis Munoz Marin Intl 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 11, 2025.
Use the filters below to find and compare flights from Sioux Falls to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Sioux Falls

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 10/28

5:05 pm-12:39 pm

2 stops18h 34m

San Juan Luis Munoz Marin Intl

Tue 11/4

7:00 am-9:10 pm

1 stop16h 10m

$240

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 11/3

11:17 am-9:00 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

Sat 11/8

8:30 am-8:23 pm

2 stops13h 53m

$286

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 10/25

5:25 pm-1:45 pm

2 stops19h 20m

San Juan Luis Munoz Marin Intl

Wed 10/29

7:45 am-9:16 pm

2 stops14h 31m

$315

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 11/1

5:20 am-2:11 pm

1 stop7h 51m

San Juan Luis Munoz Marin Intl

Sat 11/8

7:00 am-7:19 pm

2 stops14h 19m

$337

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 11/8

5:20 am-5:25 pm

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Sat 11/15

4:50 pm-11:00 pm

1 stop8h 10m

$337

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 11/1

8:00 am-9:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Sat 11/8

8:30 am-8:23 pm

2 stops13h 53m

$344

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 11/1

8:00 am-9:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Fri 11/7

2:25 pm-11:44 pm

1 stop11h 19m

$362

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 10/27

8:00 am-9:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Fri 10/31

1:05 am-2:40 pm

2 stops14h 35m

$366

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Wed 11/12

11:17 am-9:00 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

Fri 11/14

2:05 am-2:40 pm

2 stops14h 35m

$369

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 10/25

11:19 am-11:57 pm

2 stops11h 38m

San Juan Luis Munoz Marin Intl

Tue 10/28

1:05 am-2:40 pm

2 stops14h 35m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

Best time to book a flight from Sioux Falls to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Sioux Falls to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Sioux Falls to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Sioux Falls to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Sioux Falls to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Sioux Falls to San Juan Luis Munoz Marin Intl Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,960 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to San Juan Luis Munoz Marin Intl. On average, Joe Foss Field has 0 outbound flights to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Sioux Falls to San Juan Luis Munoz Marin Intl Airport in 7h 43m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. The distance from Sioux Falls to San Juan Luis Munoz Marin Intl Airport is about 2488 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sioux Falls to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, 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. These flights start at 50% lower than the current average price 3 months from now.

  • Can I find deals for flights from Sioux Falls to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Sioux Falls to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Sioux Falls to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Sioux Falls to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Sioux Falls to San Juan Luis Munoz Marin Intl Airport 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Alternative routes for Sioux Falls to Luis Munoz Marin Intl

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

Top 3 airlines flying from Sioux Falls to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from Sioux Falls to Luis Munoz Marin Intl. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$577FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$860FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$464FlexibilityNo cancel feeOn-timeN/A

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