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Luis Munoz Marin Intl

$200+ Cheap flights from South Dakota 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SJU
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from South Dakota to Luis Munoz Marin Intl

Best flights from South Dakota to Luis Munoz Marin Intl
Discover carefully curated flight deals from South Dakota to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1111:43 amFSD - SJU
2 stops40h 51mMultiple Airlines
Fri 1/166:00 amSJU - FSD
1 stop14h 11mMultiple Airlines
Deal found 12/27$321
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 2/247:40 amFSD - SJU
2 stops14h 56mUnited Airlines
Thu 3/52:25 pmSJU - FSD
1 stop11h 19mUnited Airlines
Deal found 12/29$325
This American Airlines deal was found by Cheapflights users on 12/28. 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.
Wed 3/112:21 pmRAP - SJU
2 stops16h 39mAmerican Airlines
Tue 3/171:30 amSJU - RAP
1 stop14h 21mAmerican Airlines
Deal found 12/28$335
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/125:00 amFSD - SJU
1 stop8h 18mDelta
Thu 1/153:55 pmSJU - FSD
1 stop9h 15mDelta
Deal found 12/28$399
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 2/257:40 amFSD - SJU
2 stops12h 42mUnited Airlines
Thu 3/52:25 pmSJU - FSD
1 stop11h 19mUnited Airlines
Deal found 12/29$325
This American Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 3/175:31 pmFSD - SJU
1 stop10h 57mAmerican Airlines
Tue 3/245:33 amSJU - FSD
1 stop18h 22mAmerican Airlines
Deal found 12/29$350
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Sun 5/249:14 amFSD - SJU
2 stops13h 43mUnited Airlines
Fri 6/51:05 amSJU - FSD
2 stops14h 30mUnited Airlines
Deal found 12/29$325
This American Airlines deal was found by Cheapflights users on 12/28. 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 3/162:21 pmRAP - SJU
2 stops21h 42mAmerican Airlines
Tue 3/171:30 amSJU - RAP
1 stop14h 21mAmerican Airlines
Deal found 12/28$370
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 2/2511:21 amFSD - SJU
1 stop7h 39mUnited Airlines
Wed 3/48:30 amSJU - FSD
1 stop10h 51mUnited Airlines
Deal found 12/29$369
This American Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 2/102:08 pmRAP - SJU
2 stops22h 51mAmerican Airlines
Wed 2/187:33 amSJU - RAP
1 stop9h 18mAmerican Airlines
Deal found 12/29$375
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 2/247:40 amFSD - SJU
2 stops12h 42mUnited Airlines
Tue 3/38:30 amSJU - FSD
1 stop10h 51mUnited Airlines
Deal found 12/29$371
This American Airlines deal was found by Cheapflights users on 12/29. 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.
Mon 2/237:42 pmFSD - SJU
1 stop7h 42mAmerican Airlines
Fri 2/277:01 pmSJU - FSD
2 stops19h 41mAmerican Airlines
Deal found 12/29$382
This United Airlines deal was found by Cheapflights users on 12/29. 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 2/235:50 amFSD - SJU
1 stop10h 35mUnited Airlines
Thu 3/52:25 pmSJU - FSD
1 stop11h 19mUnited Airlines
Deal found 12/29$371
This American Airlines deal was found by Cheapflights users on 12/29. 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.
Fri 2/202:21 pmRAP - SJU
2 stops18h 35mAmerican Airlines
Wed 3/114:18 pmSJU - RAP
2 stops23h 33mAmerican Airlines
Deal found 12/29$437
This United Airlines deal was found by Cheapflights users on 12/27. 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 5/25:00 amRAP - SJU
2 stops14h 24mUnited Airlines
Tue 5/51:00 amSJU - RAP
2 stops14h 08mUnited Airlines
Deal found 12/27$425
This American Airlines deal was found by Cheapflights users on 12/28. 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.
Sat 4/111:08 pmRAP - SJU
1 stop7h 53mAmerican Airlines
Sat 4/186:01 pmSJU - RAP
2 stops19h 13mAmerican Airlines
Deal found 12/28$539
This American Airlines deal was found by Cheapflights users on 12/28. 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 2/62:08 pmRAP - SJU
2 stops22h 51mAmerican Airlines
Mon 2/167:01 pmSJU - RAP
2 stops21h 50mAmerican Airlines
Deal found 12/28$577

Find flight deals from South Dakota to Luis Munoz Marin Intl

Keep the following information in mind while searching for South Dakota to Luis Munoz Marin Intl flight deals. Data was last updated December 30, 2025.

Round-trip from

$235
(United Airlines)

One-way from

$200
(Delta)

Popular in

December

Cheapest in

February

Average price

$951
From South Dakota to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from South Dakota to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota 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 December 30, 2025.
Use the filters below to find and compare flights from South Dakota to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

South Dakota

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sun 1/11

11:43 am-6:34 am

2 stops40h 51m

San Juan Luis Munoz Marin Intl

Fri 1/16

6:00 am-6:11 pm

1 stop14h 11m

$321

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 2/24

7:40 am-12:36 am

2 stops14h 56m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:25 pm-11:44 pm

1 stop11h 19m

$325

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Wed 2/25

7:40 am-10:22 pm

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:25 pm-11:44 pm

1 stop11h 19m

$325

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sun 5/24

9:14 am-11:57 pm

2 stops13h 43m

San Juan Luis Munoz Marin Intl

Fri 6/5

1:05 am-2:35 pm

2 stops14h 30m

$325

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Wed 3/11

2:21 pm-9:00 am

2 stops16h 39m

San Juan Luis Munoz Marin Intl

Tue 3/17

1:30 am-1:51 pm

1 stop14h 21m

$335

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 3/17

5:31 pm-5:28 am

1 stop10h 57m

San Juan Luis Munoz Marin Intl

Tue 3/24

5:33 am-10:55 pm

1 stop18h 22m

$350

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Wed 2/25

11:21 am-9:00 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:30 am-5:21 pm

1 stop10h 51m

$369

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Mon 3/16

2:21 pm-2:03 pm

2 stops21h 42m

San Juan Luis Munoz Marin Intl

Tue 3/17

1:30 am-1:51 pm

1 stop14h 21m

$370

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 2/24

7:40 am-10:22 pm

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Tue 3/3

8:30 am-5:21 pm

1 stop10h 51m

$371

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 2/23

5:50 am-6:25 pm

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:25 pm-11:44 pm

1 stop11h 19m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 21 results
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Best time to book a flight from South Dakota to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from South Dakota 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 South Dakota to San Juan Luis Munoz Marin Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from South Dakota to San Juan Luis Munoz Marin Intl Airport (average of $256). Flying from South Dakota to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $390). 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.

How much does it cost to fly round-trip from South Dakota to San Juan Luis Munoz Marin Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from South Dakota 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.

  • How long is the flight from South Dakota to San Juan Luis Munoz Marin Intl Airport?

    Departing from South Dakota to San Juan Luis Munoz Marin Intl Airport will take you 10h 53m. The distance between South Dakota and San Juan Luis Munoz Marin Intl Airport is about 2488 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from South Dakota 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 South Dakota to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from South Dakota 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 South Dakota to San Juan Luis Munoz Marin Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from South Dakota to San Juan Luis Munoz Marin Intl Airport (average of $256). Flying from South Dakota to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $390). 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
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Dakota to Luis Munoz Marin Intl

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

Top 3 airlines flying from South Dakota to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from South Dakota 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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$632FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$275Average$544FlexibilityNo cancel feeOn-time71%
DeltaCheapest$325Average$530FlexibilityNo cancel feeOn-timeN/A

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