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Luis Munoz Marin Intl

$118+ 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
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from South Dakota to Luis Munoz Marin Intl

Cheapest flights from South Dakota to Luis Munoz Marin Intl
Explore the most affordable flight options available from South Dakota to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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 12/76:00 amFSD - SJU
1 stop10h 25mUnited Airlines
Fri 12/122:25 pmSJU - FSD
1 stop11h 18mUnited Airlines
Deal found 11/4$333
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/77:19 pmFSD - SJU
2 stops16h 11mAmerican Airlines
Fri 12/127:00 amSJU - FSD
1 stop16h 04mAmerican Airlines
Deal found 11/4$390
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/87:16 pmFSD - SJU
2 stops16h 27mAmerican Airlines
Tue 11/116:42 pmSJU - FSD
2 stops17h 46mAmerican Airlines
Deal found 11/2$399
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/67:16 pmFSD - SJU
1 stop17h 37mAmerican Airlines
Sat 11/86:00 amSJU - FSD
2 stops17h 07mAmerican Airlines
Deal found 11/2$480
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/51:42 pmRAP - SJU
2 stops23h 24mAmerican Airlines
Sun 11/912:55 pmSJU - RAP
2 stops11h 22mAmerican Airlines
Deal found 11/3$519
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/68:00 amFSD - SJU
2 stops12h 22mUnited Airlines
Sat 11/87:45 amSJU - FSD
2 stops14h 38mUnited Airlines
Deal found 11/2$547
This American Airlines deal was found by Cheapflights users on 11/2. 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
1 stop17h 37mAmerican Airlines
Mon 11/178:20 amSJU - FSD
2 stops17h 39mAmerican Airlines
Deal found 11/2$561
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/57:10 amRAP - SJU
2 stops11h 16mUnited Airlines
Sun 11/97:45 amSJU - RAP
2 stops13h 58mUnited Airlines
Deal found 11/4$589
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 12/2412:40 pmFSD - SJU
2 stops35h 54mMultiple Airlines
Sun 12/286:28 pmSJU - FSD
1 stop16h 43mMultiple Airlines
Deal found 11/2$679
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 12/2412:40 pmFSD - SJU
2 stops35h 54mMultiple Airlines
Thu 1/16:28 pmSJU - FSD
1 stop16h 43mMultiple Airlines
Deal found 11/2$700
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/212:20 pmRAP - SJU
2 stops20h 34mAmerican Airlines
Sun 12/287:00 amSJU - RAP
1 stop17h 20mAmerican Airlines
Deal found 11/4$1,010
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/245:18 amRAP - SJU
2 stops16h 26mAmerican Airlines
Sun 11/306:00 amSJU - RAP
2 stops18h 17mAmerican Airlines
Deal found 11/4$1,077

Cheap 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 November 4, 2025.

Round-trip from

$235
(United Airlines)

One-way from

$118
(American Airlines)

Popular in

December

Cheapest in

June

Average price

$408
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. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
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 November 2025
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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 November 4, 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

Tue 1/27

11:22 am-9:00 pm

1 stop7h 38m

San Juan Luis Munoz Marin Intl

Mon 2/2

2:05 am-4:37 pm

2 stops16h 32m

$235

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 2/23

5:21 pm-3:02 pm

2 stops19h 41m

San Juan Luis Munoz Marin Intl

Thu 2/26

2:44 pm-12:32 pm

2 stops23h 48m

$295

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sun 12/7

6:00 am-6:25 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

Fri 12/12

2:25 pm-11:43 pm

1 stop11h 18m

$333

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 1/27

2:08 pm-10:48 am

2 stops17h 40m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:12 pm-1:34 pm

2 stops21h 22m

$335

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 1/30

2:08 pm-10:48 am

2 stops17h 40m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:12 pm-1:34 pm

2 stops21h 22m

$335

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 1/16

2:08 pm-3:59 pm

2 stops22h 51m

San Juan Luis Munoz Marin Intl

Mon 1/19

7:12 pm-1:34 pm

2 stops21h 22m

$335

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 3/3

7:00 am-10:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:10 am-8:44 pm

2 stops15h 34m

$420

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 1/23

2:08 pm-10:48 am

2 stops17h 40m

San Juan Luis Munoz Marin Intl

Mon 1/26

7:12 pm-1:34 pm

2 stops21h 22m

$437

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Wed 2/11

9:00 am-12:36 am

2 stops13h 36m

San Juan Luis Munoz Marin Intl

Tue 2/24

8:35 am-5:21 pm

1 stop10h 46m

$515

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Thu 2/5

11:43 am-8:44 pm

2 stops31h 01m

San Juan Luis Munoz Marin Intl

Sun 2/8

2:21 pm-4:07 pm

3 stops27h 46m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 $260). 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.

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

Find hourly flight availability from South Dakota 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 November 4, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 61% on flights from South Dakota to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets in the evening.

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 7h 38m. 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 $260). 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
Luquillo
Humacao

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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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$264Average$556FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$646FlexibilityNo cancel feeOn-time69%
DeltaCheapest$324Average$539FlexibilityNo cancel feeOn-timeN/A

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