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South Dakota

$210+ Cheap flights from San Juan to South Dakota

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — FSD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from San Juan to South Dakota

Cheapest flights from San Juan to South Dakota
Explore the most affordable flight options available from San Juan to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 9/242:00 pm
SJU
-
FSD
1 stop9h 56m
United Airlines
Tue 10/66:00 am
FSD
-
SJU
1 stop10h 30m
United Airlines
Deal found 2/1$281
This American Airlines deal was found by Cheapflights users on 2/1. 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 9/244:10 pm
SJU
-
FSD
2 stops20h 22m
American Airlines
Tue 10/65:42 pm
FSD
-
SJU
2 stops16h 23m
American Airlines
Deal found 2/1$319
This American Airlines deal was found by Cheapflights users on 2/1. 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 9/222:05 pm
SJU
-
FSD
2 stops10h 46m
American Airlines
Wed 10/77:18 am
FSD
-
SJU
2 stops11h 52m
American Airlines
Deal found 2/1$324
This Delta deal was found by Cheapflights users on 2/1. 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.
Thu 9/2412:58 pm
SJU
-
FSD
1 stop10h 11m
Delta
Tue 10/65:25 am
FSD
-
SJU
1 stop10h 08m
Delta
Deal found 2/1$336
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 5/143:19 pm
SJU
-
FSD
2 stops29h 17m
Multiple Airlines
Mon 5/186:11 pm
FSD
-
SJU
1 stop19h 20m
Multiple Airlines
Deal found 2/2$365
This American Airlines deal was found by Cheapflights users on 2/1. 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 5/1411:59 pm
SJU
-
FSD
1 stop13h 57m
American Airlines
Mon 5/187:39 pm
FSD
-
SJU
1 stop17h 40m
American Airlines
Deal found 2/1$382
This United Airlines deal was found by Cheapflights users on 2/1. 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 9/242:00 pm
SJU
-
FSD
1 stop9h 56m
United Airlines
Mon 10/56:00 am
FSD
-
SJU
1 stop10h 30m
United Airlines
Deal found 2/1$392
This American Airlines deal was found by Cheapflights users on 2/1. 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 9/244:10 pm
SJU
-
FSD
2 stops21h 10m
American Airlines
Mon 10/55:42 pm
FSD
-
SJU
2 stops19h 58m
American Airlines
Deal found 2/1$408
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 9/2512:58 pm
SJU
-
FSD
1 stop10h 11m
Delta
Tue 10/65:25 am
FSD
-
SJU
1 stop10h 08m
Delta
Deal found 2/1$416

Find flight deals from San Juan to South Dakota

Keep the following information in mind while searching for San Juan to South Dakota flight deals. Data was last updated February 3, 2026.

Round-trip from

$365
(Kiwi.com)

One-way from

$210
(Delta)

Popular in

November

Cheapest in

July

Average price

$517
From San Juan to South Dakota
Search Deals
One-way flight from San Juan to South Dakota
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to South Dakota 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 February 3, 2026.
Use the filters below to find and compare flights from San Juan to South Dakota that are best for you.

Fly from

San Juan

Fly to

South Dakota

Route

Depart

Return

Price

San JuanSioux Falls

SJU - FSD

SJUFSD

San Juan Luis Munoz Marin Intl

Thu 5/14

3:19 pm-7:36 pm

2 stops29h 17m

Sioux Falls Joe Foss Field

Mon 5/18

6:11 pm-2:31 pm

1 stop19h 20m

$365

San JuanSioux Falls

SJU - FSD

SJUFSD

San Juan Luis Munoz Marin Intl

Thu 5/14

11:59 pm-12:56 pm

1 stop13h 57m

Sioux Falls Joe Foss Field

Mon 5/18

7:39 pm-2:19 pm

1 stop17h 40m

$382

San JuanSioux Falls

SJU - FSD

SJUFSD

San Juan Luis Munoz Marin Intl

Fri 5/15

11:59 pm-12:56 pm

1 stop13h 57m

Sioux Falls Joe Foss Field

Tue 5/19

7:39 pm-2:19 pm

1 stop17h 40m

$431

San JuanSioux Falls

SJU - FSD

SJUFSD

San Juan Luis Munoz Marin Intl

Thu 2/26

7:40 am-8:39 pm

2 stops14h 59m

Sioux Falls Joe Foss Field

Mon 3/2

5:50 am-6:25 pm

1 stop10h 35m

$474

San JuanSioux Falls

SJU - FSD

SJUFSD

San Juan Luis Munoz Marin Intl

Fri 5/15

1:55 pm-10:57 pm

2 stops10h 02m

Sioux Falls Joe Foss Field

Tue 5/19

8:19 am-10:54 pm

2 stops13h 35m

$531

San JuanSioux Falls

SJU - FSD

SJUFSD

San Juan Luis Munoz Marin Intl

Mon 2/9

7:07 am-10:04 pm

1 stop16h 57m

$210

San JuanSioux Falls

SJU - FSD

SJUFSD

San Juan Luis Munoz Marin Intl

Mon 2/9

3:55 pm-11:10 pm

1 stop9h 15m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from San Juan to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from San Juan 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 San Juan to South Dakota

What is the cheapest month to book a flight from San Juan to South Dakota?

Currently, April is the cheapest month in which you can book a flight from San Juan to South Dakota (average of $158). Flying from San Juan to South Dakota in November is currently the most expensive (average of $730). 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.

Related info for your journey

Find useful and relevant information for your journey from San Juan to South Dakota. 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 San Juan to South Dakota?

    American Airlines can get you from San Juan to South Dakota in just under 13h 57m. Your travel time can differ by up to . San Juan and South Dakota are separated by a distance of 2488 mi.

  • What are the cheapest airlines to fly from San Juan to South Dakota one-way?

    $108 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $139 and $178, respectively.

  • Can I find deals for flights from San Juan to South Dakota that include hotel bookings?

    Yes. In addition to deals on San Juan to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to South Dakota.

  • Can I find deals for business class flights from San Juan to South Dakota?

    Yes. Cheapflights offers flight deals from San Juan to South Dakota 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 San Juan to South Dakota?

    Currently, April is the cheapest month in which you can book a flight from San Juan to South Dakota (average of $158). Flying from San Juan to South Dakota in November is currently the most expensive (average of $730). 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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