In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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).

What are the most popular airlines that fly from South Dakota to San Juan Luis Munoz Marin Intl Airport?

When booking a flight from South Dakota to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

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

June can be a great time to fly to San Juan Luis Munoz Marin Intl Airport from South Dakota with a flight ticket averaging about $523. Cheapflights users have found deals in the month of June for as cheap as $308. The most expensive prices can be found in the month of December.

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.

$118+ Flights from South Dakota to San Juan Luis Munoz Marin Intl Airport

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

Airfare is below average for this route at the moment. South Dakota to San Juan Luis Munoz Marin Intl Airport flights typically cost between $451 and $570 in October. The cheapest round-trip price found within the last 3 days was $235 on American Airlines (Oct 27-Oct 29).

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Cheap flight deals from South Dakota to Luis Munoz Marin Intl

Round-trip from	$235 (American Airlines)
One-way from	$118 (American Airlines)
Popular in	December
Cheapest in	June
Average price	$522

From South Dakota to San Juan Luis Munoz Marin Intl

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One-way flight from South Dakota to San Juan Luis Munoz Marin Intl

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Highest demand for flights based on searches. 2% potential increase in price ($15 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 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 September 15, 2025.

Mon 10/276:27 pmFSD - SJU

2 stops17h 12mAmerican Airlines

Wed 10/293:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 9/14

$235

Mon 10/206:27 pmFSD - SJU

2 stops20h 27mAmerican Airlines

Thu 10/233:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 9/12

$395

Wed 11/55:27 pmFSD - SJU

2 stops16h 38mAmerican Airlines

Wed 11/126:00 amSJU - FSD

2 stops18h 27mAmerican Airlines

Deal found 9/13

$435

Mon 10/276:00 amFSD - SJU

1 stop10h 25mUnited Airlines

Tue 10/281:05 amSJU - FSD

2 stops12h 26mUnited Airlines

Deal found 9/14

$439

Mon 10/278:52 pmFSD - SJU

2 stops16h 20mMultiple Airlines

Tue 10/282:49 amSJU - FSD

3 stops33h 02mMultiple Airlines

Deal found 9/14

$456

Mon 9/297:00 amRAP - SJU

1 stop8h 30mUnited Airlines

Thu 10/21:05 amSJU - RAP

2 stops13h 32mUnited Airlines

Deal found 9/14

$499

Wed 11/58:57 amFSD - SJU

2 stops13h 39mUnited Airlines

Wed 11/122:25 pmSJU - FSD

1 stop11h 19mUnited Airlines

Deal found 9/13

$508

Fri 9/195:00 pmRAP - SJU

1 stop19h 15mAmerican Airlines

Sun 9/211:40 pmSJU - RAP

2 stops22h 55mAmerican Airlines

Deal found 9/15

$619

Wed 11/55:18 amRAP - SJU

2 stops12h 30mAmerican Airlines

Sun 11/94:44 pmSJU - RAP

2 stops23h 28mAmerican Airlines

Deal found 9/14

$655

Fri 9/197:00 amRAP - SJU

2 stops14h 57mUnited Airlines

Sat 9/201:05 amSJU - RAP

3 stops13h 33mUnited Airlines

Deal found 9/15

$837

Wed 11/55:15 amRAP - SJU

2 stops16h 21mUnited Airlines

Sat 11/82:05 amSJU - RAP

2 stops19h 38mUnited Airlines

Deal found 9/15

$867

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 September 15, 2025.

Mon 2/235:32 pmFSD - SJU

1 stop9h 23mAmerican Airlines

Thu 2/268:04 amSJU - FSD

1 stop14h 53mAmerican Airlines

Deal found 9/14

$298

Mon 2/235:15 amFSD - SJU

1 stop8h 05mDelta

Thu 2/267:30 amSJU - FSD

2 stops13h 48mDelta

Deal found 9/12

$375

Tue 1/67:30 amFSD - SJU

2 stops12h 52mUnited Airlines

Wed 1/142:25 pmSJU - FSD

1 stop11h 19mUnited Airlines

Deal found 9/14

$398

Tue 1/612:27 pmFSD - SJU

1 stop7h 28mAmerican Airlines

Wed 1/149:25 amSJU - FSD

2 stops9h 06mAmerican Airlines

Deal found 9/13

$350

Mon 10/206:27 pmFSD - SJU

2 stops20h 27mAmerican Airlines

Thu 10/233:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 9/14

$413

Mon 9/297:00 amRAP - SJU

1 stop8h 30mUnited Airlines

Thu 10/21:05 amSJU - RAP

2 stops13h 32mUnited Airlines

Deal found 9/14

$499

Tue 3/35:37 amRAP - SJU

2 stops27h 23mAmerican Airlines

Wed 3/42:30 pmSJU - RAP

2 stops24h 01mAmerican Airlines

Deal found 9/13

$433

Tue 3/37:05 amRAP - SJU

1 stop8h 20mUnited Airlines

Wed 3/42:25 pmSJU - RAP

1 stop9h 08mUnited Airlines

Deal found 9/14

$567

Fri 2/65:39 amRAP - SJU

1 stop13h 35mAmerican Airlines

Mon 2/164:45 pmSJU - RAP

2 stops21h 46mAmerican Airlines

Deal found 9/15

$617

Wed 11/55:18 amRAP - SJU

2 stops12h 30mAmerican Airlines

Sun 11/94:44 pmSJU - RAP

2 stops23h 28mAmerican Airlines

Deal found 9/14

$655

Last-minute flights from South Dakota to Luis Munoz Marin Intl
Discover last-minute flight deals from South Dakota to Luis Munoz Marin Intl. Data last updated September 15, 2025 and is based on user searches.

Mon 9/155:19 pmFSD - SJU

2 stops20h 34mAmerican Airlines

Wed 9/174:43 pmSJU - FSD

2 stops20h 56mAmerican Airlines

Deal found 9/13

$520

Fri 9/195:00 pmRAP - SJU

1 stop19h 15mAmerican Airlines

Sun 9/211:40 pmSJU - RAP

2 stops22h 55mAmerican Airlines

Deal found 9/15

$619

Fri 9/197:00 amRAP - SJU

2 stops14h 57mUnited Airlines

Sat 9/201:05 amSJU - RAP

3 stops13h 33mUnited Airlines

Deal found 9/15

$837

Mon 9/297:00 amRAP - SJU

1 stop8h 30mUnited Airlines

Thu 10/21:05 amSJU - RAP

2 stops13h 32mUnited Airlines

Deal found 9/14

$499

Mon 10/206:27 pmFSD - SJU

2 stops20h 27mAmerican Airlines

Thu 10/233:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 9/12

$395

Mon 10/276:27 pmFSD - SJU

2 stops18h 18mAmerican Airlines

Wed 10/297:45 amSJU - FSD

2 stops14h 31mAmerican Airlines

Deal found 9/14

$235

Mon 10/276:00 amFSD - SJU

1 stop10h 25mUnited Airlines

Tue 10/281:05 amSJU - FSD

2 stops12h 26mUnited Airlines

Deal found 9/14

$439

Mon 10/278:52 pmFSD - SJU

2 stops16h 20mMultiple Airlines

Tue 10/282:49 amSJU - FSD

3 stops33h 02mMultiple Airlines

Deal found 9/14

$456

One-way flights from South Dakota to Luis Munoz Marin Intl
Search for one-way flight options from South Dakota to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Tue 10/76:00 amFSD - SJU

1 stop7h 08mAmerican Airlines

Deal found 9/13

$118

Mon 10/206:27 pmFSD - SJU

2 stops22h 58mAmerican Airlines

Deal found 9/14

$154

Tue 11/185:05 amFSD - SJU

1 stop7h 12mDelta

Deal found 9/12

$164

Fri 10/176:27 pmFSD - SJU

2 stops19h 28mAmerican Airlines

Deal found 9/14

$187

Wed 10/155:30 amFSD - SJU

1 stop10h 03mDelta

Deal found 9/14

$200

Mon 10/139:32 pmFSD - SJU

2 stops27h 12mMultiple Airlines

Deal found 9/14

$227

Sat 10/185:05 pmFSD - SJU

2 stops20h 50mAmerican Airlines

Deal found 9/14

$235

Thu 10/166:27 pmFSD - SJU

2 stops19h 28mAmerican Airlines

Deal found 9/14

$239

Thu 10/163:19 pmFSD - SJU

2 stops18h 19mFrontier

Deal found 9/14

$241

Mon 10/206:11 pmFSD - SJU

3 stops19h 01mMultiple Airlines

Deal found 9/14

$244

Thu 11/139:21 amFSD - SJU

1 stop22h 31mMultiple Airlines

Deal found 9/13

$260

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 2/23

5:32 pm-4:55 am

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Thu 2/26

8:04 am-8:57 pm

1 stop14h 53m

$298

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 1/6

12:27 pm-9:55 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Wed 1/14

9:25 am-4:31 pm

2 stops9h 06m

$350

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 2/23

5:15 am-3:20 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:30 am-7:18 pm

2 stops13h 48m

$375

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 1/6

7:30 am-10:22 pm

2 stops12h 52m

San Juan Luis Munoz Marin Intl

Wed 1/14

2:25 pm-11:44 pm

1 stop11h 19m

$398

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

$413

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 3/3

5:37 am-12:00 pm

2 stops27h 23m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:30 pm-11:31 am

2 stops24h 01m

$433

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Mon 9/29

7:00 am-5:30 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Thu 10/2

1:05 am-12:37 pm

2 stops13h 32m

$499

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 3/3

7:05 am-6:25 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:25 pm-8:33 pm

1 stop9h 08m

$567

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 2/6

5:39 am-10:14 pm

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Mon 2/16

4:45 pm-11:31 am

2 stops21h 46m

$617

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Wed 11/5

5:18 am-8:48 pm

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Sun 11/9

4:44 pm-1:12 pm

2 stops23h 28m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results

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, September is the cheapest month in which you can book a flight from South Dakota to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from South Dakota 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 SD to SJU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Dakota to San Juan Luis Munoz Marin Intl Airport as you normally would.

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

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 8h 05m. 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, September is the cheapest month in which you can book a flight from South Dakota to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from South Dakota 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

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Fajardo

Rio Grande

Luquillo

Humacao

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$264	Average$507	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$274	Average$790	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$324	Average$464	FlexibilityNo cancel fee	On-timeN/A

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$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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Luis Munoz Marin Intl with Cheapflights

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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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from South Dakota to Luis Munoz Marin Intl

Cheapest flights from South Dakota to Luis Munoz Marin IntlExplore 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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

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.

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.

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?

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 September 15, 2025.

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?

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

How can I 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?

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

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

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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.

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

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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 September 15, 2025.