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Cheap flights from Sioux Falls to San Juan from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to San Juan departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sioux Falls to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:41 pm - 1:57 pm
FSD
-
SJU
18h 16m2 stops
American Airlines Logo
7:00 am - 4:47 pm
SJU
-
FSD
11h 47m2 stops
$235American Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
9:00 am - 12:36 am
FSD
-
SJU
13h 36m2 stops
United Airlines Logo
8:35 am - 5:21 pm
SJU
-
FSD
10h 46m1 stop
$272United Airlines
Tue, Feb 24 - Tue, Mar 3
American Airlines Logo
12:19 pm - 5:00 am
FSD
-
SJU
14h 41m1 stop
American Airlines Logo
6:00 am - 7:06 pm
SJU
-
FSD
15h 06m1 stop
$293American Airlines
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
10:01 am - 10:05 pm
FSD
-
SJU
10h 04m1 stop
Multiple Airlines Logo
3:55 am - 7:41 pm
SJU
-
FSD
41h 46m2 stops
$319Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
United Airlines Logo
7:40 am - 12:36 am
FSD
-
SJU
14h 56m2 stops
United Airlines Logo
8:35 am - 5:21 pm
SJU
-
FSD
10h 46m1 stop
$320United Airlines
Tue, Feb 24 - Wed, Feb 25
United Airlines Logo
1:40 pm - 6:11 am
FSD
-
SJU
14h 31m2 stops
United Airlines Logo
7:45 am - 8:39 pm
SJU
-
FSD
14h 54m2 stops
$325United Airlines
Sat, Feb 21 - Thu, Feb 26
Multiple Airlines Logo
2:16 pm - 3:02 pm
FSD
-
SJU
22h 46m2 stops
Multiple Airlines Logo
5:25 pm - 11:13 am
SJU
-
FSD
19h 48m1 stop
$335Multiple Airlines
Sun, Feb 22 - Mon, Feb 23
Multiple Airlines Logo
2:16 pm - 3:02 pm
FSD
-
SJU
22h 46m2 stops
Multiple Airlines Logo
7:09 pm - 9:44 am
SJU
-
FSD
16h 35m1 stop
$338Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
9:00 am - 12:36 am
FSD
-
SJU
13h 36m2 stops
United Airlines Logo
8:10 am - 5:21 pm
SJU
-
FSD
11h 11m2 stops
$340United Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
6:00 am - 6:25 pm
FSD
-
SJU
10h 25m1 stop
United Airlines Logo
8:35 am - 5:18 pm
SJU
-
FSD
10h 43m1 stop
$348United Airlines
Tue, Jan 13 - Wed, Jan 21

American Airlines flights from Sioux Falls to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Sioux Falls to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Feb 25
FSD5:41 pmSioux Falls Joe Foss Field
18h 16m
2 stops
SJU1:57 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 47m
2 stops
FSD4:47 pmSioux Falls Joe Foss Field
$235
Find similar
American Airlines
Feb 22
FSD5:21 pmSioux Falls Joe Foss Field
14h 46m
2 stops
SJU10:07 amSan Juan Luis Munoz Marin Intl
Feb 26
SJU6:00 amSan Juan Luis Munoz Marin Intl
15h 06m
1 stop
FSD7:06 pmSioux Falls Joe Foss Field
$293
Find similar
American Airlines
Feb 24
FSD1:23 pmSioux Falls Joe Foss Field
8h 09m
1 stop
SJU11:32 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU7:30 amSan Juan Luis Munoz Marin Intl
16h 09m
1 stop
FSD9:39 pmSioux Falls Joe Foss Field
$350
Find similar

United Airlines flights from Sioux Falls to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Sioux Falls to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Feb 24
FSD9:00 amSioux Falls Joe Foss Field
13h 36m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Mar 3
SJU8:35 amSan Juan Luis Munoz Marin Intl
10h 46m
1 stop
FSD5:21 pmSioux Falls Joe Foss Field
$272
Find similar
United Airlines
Feb 24
FSD7:40 amSioux Falls Joe Foss Field
14h 56m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Feb 25
SJU8:35 amSan Juan Luis Munoz Marin Intl
10h 46m
1 stop
FSD5:21 pmSioux Falls Joe Foss Field
$320
Find similar
United Airlines
Feb 21
FSD9:00 amSioux Falls Joe Foss Field
13h 36m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Feb 25
SJU7:45 amSan Juan Luis Munoz Marin Intl
14h 54m
2 stops
FSD8:39 pmSioux Falls Joe Foss Field
$325
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated December 16, 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

Fly to

Route

Depart

Return

Price

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Wed 2/25

5:41 pm-1:57 pm

2 stops18h 16m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:00 am-4:47 pm

2 stops11h 47m

$235

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 2/24

9:00 am-12:36 am

2 stops13h 36m

San Juan Luis Munoz Marin Intl

Tue 3/3

8:35 am-5:21 pm

1 stop10h 46m

$272

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sun 2/22

12:19 pm-5:00 am

1 stop14h 41m

San Juan Luis Munoz Marin Intl

Thu 2/26

6:00 am-7:06 pm

1 stop15h 06m

$293

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 1/5

10:01 am-10:05 pm

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Fri 1/9

3:55 am-7:41 pm

2 stops41h 46m

$319

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

Wed 2/25

8:35 am-5:21 pm

1 stop10h 46m

$320

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 2/21

1:40 pm-6:11 am

2 stops14h 31m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:45 am-8:39 pm

2 stops14h 54m

$325

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sun 2/22

2:16 pm-3:02 pm

2 stops22h 46m

San Juan Luis Munoz Marin Intl

Mon 2/23

5:25 pm-11:13 am

1 stop19h 48m

$335

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sun 2/22

2:16 pm-3:02 pm

2 stops22h 46m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:09 pm-9:44 am

1 stop16h 35m

$338

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 2/24

9:00 am-12:36 am

2 stops13h 36m

San Juan Luis Munoz Marin Intl

Tue 3/3

8:10 am-5:21 pm

2 stops11h 11m

$340

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 1/13

6:00 am-6:25 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

Wed 1/21

8:35 am-5:18 pm

1 stop10h 43m

$348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Sioux Falls to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sioux Falls and San Juan Luis Munoz Marin Intl Airport?

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

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $387.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Sioux Falls is on a Monday. momondo users have found tickets for Monday departures for as low as $400. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Sioux Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $706.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $509. Flights in the afternoon are often more expensive with an average ticket price of $689.

Can stopping save me money on Sioux Falls to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 56% on your flight if you consider stops on a Sioux Falls to San Juan Luis Munoz Marin Intl Airport flight.

How have Sioux Falls to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of December 2025, prices for Sioux Falls to San Juan Luis Munoz Marin Intl Airport flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Sioux Falls to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to San Juan Luis Munoz Marin Intl Airport (FSD to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

10h 53m

Direct flights

None
The fastest flight from Sioux Falls to San Juan Luis Munoz Marin Intl Airport takes 10h 53m
There are no direct flights from Sioux Falls to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Sioux Falls to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Sioux Falls Joe Foss Field to San Juan Luis Munoz Marin Intl by plane?

    A flight from Sioux Falls Joe Foss Field to San Juan Luis Munoz Marin Intl will travel around 2485.9 mi. Typically, this will take 10h 53m by plane in normal conditions.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to San Juan Luis Munoz Marin Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux Falls to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Sioux Falls to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Sioux Falls to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $275Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $325Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Humacao
Caguas
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to San Juan?

Finding the right flight to San Juan from Sioux Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Sioux Falls to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Sioux Falls with this policy.

How can momondo help me find flights from Sioux Falls to San Juan?

momondo helps you find the best flight between Sioux Falls and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sioux Falls to San Juan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Juan from Sioux Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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