What are the cheapest airlines flying from Sioux Falls to San Juan round-trip?

Flying on American Airlines is currently your cheapest option to San Juan, with prices starting at $264. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $274 and $324, respectively. American Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Sioux Falls to San Juan?

Travelers seeking maximum savings on their Sioux Falls to San Juan flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan 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 when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan, 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 Sioux Falls to San Juan?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Sioux Falls to San Juan.

What is the cheapest day to fly round-trip from Sioux Falls to San Juan?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 76% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Sioux Falls to San Juan?

June can be a great time to fly to San Juan from Sioux Falls with a flight ticket averaging about $544. 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 September.

What airport do you fly from for flights from Sioux Falls to San Juan?

Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to San Juan. On average, Joe Foss Field has 0 outbound flights to San Juan per day from 3 airlines. Sioux Falls Joe Foss Field is conveniently located just 2.6 mi from Sioux Falls’s city center.

Can I find deals for flights from Sioux Falls to San Juan that include hotel bookings?

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

How can I find direct flights from Sioux Falls to San Juan?

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

Can I find deals for business class flights from Sioux Falls to San Juan?

Yes. Cheapflights offers flight deals from Sioux Falls to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$108+ Flights from Sioux Falls to San Juan

Q: How much does it cost to fly round-trip from Sioux Falls to San Juan?

Airfare is below average for this route at the moment. Sioux Falls to San Juan flights typically cost between $394 and $576 in September. The cheapest round-trip price found within the last 3 days was $215 on American Airlines (Sep 19-Sep 24).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Sioux Falls to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sioux Falls to San Juan

Round-trip from	$215 (American Airlines)
One-way from	$108 (American Airlines)
Popular in	September
Cheapest in	June
Average price	$509

From Sioux Falls Joe Foss Field to San Juan

Search Deals

One-way flight from Sioux Falls Joe Foss Field to San Juan

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($110 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Sioux Falls to San Juan

Cheapest flights from Sioux Falls to San Juan
Explore the most affordable flight options available from Sioux Falls to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Fri 9/195:33 pmFSD - SJU

2 stops21h 19mAmerican Airlines

Wed 9/244:43 pmSJU - FSD

2 stops20h 56mAmerican Airlines

Deal found 8/13

$215

Sat 9/205:33 pmFSD - SJU

2 stops20h 26mAmerican Airlines

Sat 9/274:45 pmSJU - FSD

2 stops20h 54mAmerican Airlines

Deal found 8/13

$220

Sat 9/275:33 pmFSD - SJU

2 stops16h 38mAmerican Airlines

Mon 9/294:43 pmSJU - FSD

2 stops20h 55mAmerican Airlines

Deal found 8/13

$297

Fri 10/35:33 pmFSD - SJU

2 stops20h 20mAmerican Airlines

Mon 10/63:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 8/14

$304

Fri 10/245:05 pmFSD - SJU

2 stops18h 39mAmerican Airlines

Sat 11/13:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 8/13

$345

Sat 11/88:00 amFSD - SJU

2 stops12h 22mUnited Airlines

Sat 11/158:30 amSJU - FSD

2 stops14h 01mUnited Airlines

Deal found 8/14

$353

Mon 10/205:48 pmFSD - SJU

2 stops17h 56mAmerican Airlines

Thu 10/233:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 8/13

$379

Fri 9/265:33 pmFSD - SJU

2 stops20h 20mAmerican Airlines

Mon 9/294:43 pmSJU - FSD

2 stops20h 55mAmerican Airlines

Deal found 8/13

$382

Sun 8/176:00 amFSD - SJU

2 stops15h 56mAmerican Airlines

Wed 8/205:15 pmSJU - FSD

2 stops20h 43mAmerican Airlines

Deal found 8/13

$428

Mon 11/105:27 pmFSD - SJU

2 stops18h 14mAmerican Airlines

Mon 11/1712:55 pmSJU - FSD

2 stops13h 04mAmerican Airlines

Deal found 8/13

$435

Best flights from Sioux Falls to San Juan
Discover carefully curated flight deals from Sioux Falls to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Fri 9/195:33 pmFSD - SJU

2 stops21h 19mAmerican Airlines

Wed 9/244:43 pmSJU - FSD

2 stops20h 56mAmerican Airlines

Deal found 8/13

$215

Sat 11/88:00 amFSD - SJU

2 stops12h 22mUnited Airlines

Sat 11/158:30 amSJU - FSD

2 stops14h 01mUnited Airlines

Deal found 8/14

$353

Sat 9/275:33 pmFSD - SJU

2 stops18h 14mAmerican Airlines

Mon 9/297:05 pmSJU - FSD

2 stops18h 33mAmerican Airlines

Deal found 8/14

$215

Fri 10/35:33 pmFSD - SJU

2 stops20h 20mAmerican Airlines

Mon 10/65:00 pmSJU - FSD

2 stops20h 45mAmerican Airlines

Deal found 8/14

$220

Fri 10/245:05 pmFSD - SJU

2 stops18h 39mAmerican Airlines

Sat 11/15:00 pmSJU - FSD

2 stops19h 27mAmerican Airlines

Deal found 8/13

$220

Sat 9/205:33 pmFSD - SJU

2 stops20h 20mAmerican Airlines

Sat 9/273:55 pmSJU - FSD

2 stops21h 44mAmerican Airlines

Deal found 8/12

$220

Mon 11/105:27 pmFSD - SJU

2 stops18h 14mAmerican Airlines

Mon 11/173:53 pmSJU - FSD

1 stop10h 06mAmerican Airlines

Deal found 8/13

$345

Mon 10/205:48 pmFSD - SJU

2 stops17h 56mAmerican Airlines

Thu 10/233:00 pmSJU - FSD

1 stop8h 42mAmerican Airlines

Deal found 8/12

$379

Last-minute flights from Sioux Falls to San Juan
Discover last-minute flight deals from Sioux Falls to San Juan. Data last updated August 14, 2025 and is based on user searches.

Sat 8/166:00 amFSD - SJU

2 stops11h 15mAmerican Airlines

Tue 8/197:05 pmSJU - FSD

2 stops22h 30mAmerican Airlines

Deal found 8/13

$379

Sun 8/176:00 amFSD - SJU

2 stops15h 56mAmerican Airlines

Wed 8/205:15 pmSJU - FSD

2 stops20h 43mAmerican Airlines

Deal found 8/13

$428

Fri 9/195:33 pmFSD - SJU

2 stops21h 19mAmerican Airlines

Wed 9/244:43 pmSJU - FSD

2 stops20h 56mAmerican Airlines

Deal found 8/13

$215

Sat 9/205:33 pmFSD - SJU

2 stops20h 26mAmerican Airlines

Sat 9/274:45 pmSJU - FSD

2 stops20h 54mAmerican Airlines

Deal found 8/13

$220

Sat 9/208:00 amFSD - SJU

2 stops14h 57mUnited Airlines

Sat 9/272:00 pmSJU - FSD

1 stop10h 15mUnited Airlines

Deal found 8/13

$570

Fri 9/265:33 pmFSD - SJU

2 stops20h 20mAmerican Airlines

Mon 9/294:43 pmSJU - FSD

2 stops20h 55mAmerican Airlines

Deal found 8/13

$382

Fri 9/266:00 amFSD - SJU

1 stop10h 30mUnited Airlines

Tue 9/302:00 pmSJU - FSD

1 stop10h 15mUnited Airlines

Deal found 8/13

$565

Fri 9/265:33 pmFSD - SJU

2 stops16h 38mAmerican Airlines

Tue 9/3012:01 pmSJU - FSD

2 stops10h 22mAmerican Airlines

Deal found 8/13

$572

Sat 9/275:33 pmFSD - SJU

2 stops16h 38mAmerican Airlines

Mon 9/294:43 pmSJU - FSD

2 stops20h 55mAmerican Airlines

Deal found 8/13

$297

Sat 9/275:33 pmFSD - SJU

2 stops16h 38mAmerican Airlines

Tue 9/306:10 amSJU - FSD

2 stops11h 53mAmerican Airlines

Deal found 8/13

$465

Sat 9/275:33 pmFSD - SJU

2 stops16h 38mAmerican Airlines

Sun 9/281:37 pmSJU - FSD

2 stops11h 22mAmerican Airlines

Deal found 8/13

$590

Sun 9/286:00 amFSD - SJU

1 stop10h 30mUnited Airlines

Tue 9/302:00 pmSJU - FSD

1 stop10h 15mUnited Airlines

Deal found 8/13

$575

One-way flights from Sioux Falls to San Juan
Search for one-way flight options from Sioux Falls to San Juan. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Tue 10/76:00 amFSD - SJU

2 stops15h 10mAmerican Airlines

Deal found 8/14

$108

Fri 8/228:11 pmFSD - SJU

2 stops17h 59mMultiple Airlines

Deal found 8/14

$219

Sun 8/315:15 pmFSD - SJU

2 stops18h 30mAmerican Airlines

Deal found 8/13

$230

Fri 8/225:27 amFSD - SJU

1 stop10h 09mDelta

Deal found 8/14

$371

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Fri 9/19

5:33 pm-3:52 pm

2 stops21h 19m

San Juan Luis Munoz Marin Intl

Wed 9/24

4:43 pm-12:39 pm

2 stops20h 56m

$215

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 9/27

5:33 pm-12:47 pm

2 stops18h 14m

San Juan Luis Munoz Marin Intl

Mon 9/29

7:05 pm-12:38 pm

2 stops18h 33m

$215

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Fri 10/3

5:33 pm-2:53 pm

2 stops20h 20m

San Juan Luis Munoz Marin Intl

Mon 10/6

5:00 pm-12:45 pm

2 stops20h 45m

$220

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Fri 10/24

5:05 pm-12:44 pm

2 stops18h 39m

San Juan Luis Munoz Marin Intl

Sat 11/1

5:00 pm-11:27 am

2 stops19h 27m

$220

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 9/20

5:33 pm-2:53 pm

2 stops20h 20m

San Juan Luis Munoz Marin Intl

Sat 9/27

3:55 pm-12:39 pm

2 stops21h 44m

$220

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 11/10

5:27 pm-1:41 pm

2 stops18h 14m

San Juan Luis Munoz Marin Intl

Mon 11/17

3:53 pm-11:59 pm

1 stop10h 06m

$345

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Sat 11/8

8:00 am-10:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Sat 11/15

8:30 am-8:31 pm

2 stops14h 01m

$353

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Mon 10/20

5:48 pm-12:44 pm

2 stops17h 56m

San Juan Luis Munoz Marin Intl

Thu 10/23

3:00 pm-10:42 pm

1 stop8h 42m

$379

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Tue 10/7

6:00 am-2:08 pm

1 stop7h 08m

$108

Sioux FallsSan Juan

FSD - SJU

FSDSJU

Sioux Falls Joe Foss Field

Fri 8/22

8:11 pm-3:10 pm

2 stops17h 59m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 12 results

Best time to book a flight from Sioux Falls to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Sioux Falls 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 Sioux Falls to San Juan

What is the cheapest month to book a flight from Sioux Falls to San Juan?

Currently, September is the cheapest month in which you can book a flight from Sioux Falls to San Juan (average of $254). Flying from Sioux Falls to San Juan 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 FSD to SJU?

It’s typically best to fly out from Sioux Falls to San Juan at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Sioux Falls to San Juan?

Reviews of airlines servicing San Juan

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Sioux Falls to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Sioux Falls to San Juan?
Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to San Juan. On average, Joe Foss Field has 0 outbound flights to San Juan per day from 3 airlines. Sioux Falls Joe Foss Field is conveniently located just 2.6 mi from Sioux Falls’s city center.
What are the cheapest airlines flying from Sioux Falls to San Juan round-trip?
Flying on American Airlines is currently your cheapest option to San Juan, with prices starting at $264. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $274 and $324, respectively. American Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Sioux Falls to San Juan that include hotel bookings?
Yes. In addition to deals on Sioux Falls to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to San Juan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to San Juan.
Can I find deals for business class flights from Sioux Falls to San Juan?
Yes. Cheapflights offers flight deals from Sioux Falls to San Juan 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 Sioux Falls to San Juan?
Currently, September is the cheapest month in which you can book a flight from Sioux Falls to San Juan (average of $254). Flying from Sioux Falls to San Juan 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Sioux Falls to San Juan

Sioux Falls to Luis Munoz Marin Intl flights

Rapid City to Luis Munoz Marin Intl flights

Complete your trip

San Juan car rentals

San Juan Luis Munoz Marin Intl Airport car rentals

Ponce Mercedita Airport car rentals

San Juan Isla Grande Airport car rentals

Vieques Airport car rentals

Aguadilla car rentals

Ponce car rentals

Condado car rentals

Santurce car rentals

San Juan Antiguo car rentals

Hato Rey Sur car rentals

Hato Rey Norte car rentals

Top 3 airlines flying from Sioux Falls to San Juan

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$264	Average$577	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$274	Average$860	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$324	Average$472	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$108+ Cheap flights from Sioux Falls (FSD) to San Juan

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 Sioux Falls to San Juan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to San Juan

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sioux Falls to San Juan

Cheapest flights from Sioux Falls to San JuanExplore the most affordable flight options available from Sioux Falls to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Sioux Falls to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to San Juan that are best for you.

Best time to book a flight from Sioux Falls to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Sioux Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to San Juan

What is the cheapest month to book a flight from Sioux Falls to San Juan?

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

Find hourly flight availability from Sioux Falls to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

How much does it cost to fly round-trip from Sioux Falls to San Juan?

Reviews of airlines servicing San Juan

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Sioux Falls to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sioux Falls to San Juan?

What are the cheapest airlines flying from Sioux Falls to San Juan round-trip?

Can I find deals for flights from Sioux Falls to San Juan that include hotel bookings?

How can I find direct flights from Sioux Falls to San Juan?

Can I find deals for business class flights from Sioux Falls to San Juan?

What is the cheapest month to book a flight from Sioux Falls to San Juan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Sioux Falls to San Juan

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sioux Falls to San Juan
Explore the most affordable flight options available from Sioux Falls to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.