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San Juan

$96+ Cheap flights from Spartanburg, SC 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SJU
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to San Juan are usually found in July or September, booked 16 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Spartanburg to San Juan

Keep the following information in mind while searching for Spartanburg to San Juan flight deals. Data was last updated junio 12, 2025.

Round-trip from

$229
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$362
From Spartanburg to San Juan
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One-way flight from Spartanburg to San Juan
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Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Spartanburg to San Juan

Cheapest flights from Spartanburg to San Juan
Explore the most affordable flight options available from Spartanburg to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
vie. 7/113:49 pmCLT - SJU
1 stop8h 10mFrontier
dom. 7/1312:59 amSJU - CLT
1 stop8h 11mFrontier
Deal found 6/11$229
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/163:42 pmCLT - SJU
1 stop8h 17mMultiple Airlines
jue. 6/267:36 pmSJU - CLT
1 stop12h 33mMultiple Airlines
Deal found 6/10$231
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/611:28 amCLT - SJU
1 stop7h 51mSpirit Airlines
dom. 7/1311:59 pmSJU - CLT
1 stop8h 30mSpirit Airlines
Deal found 6/12$252

Cheapflights Fare Finder

Customize your flight search to find flights from Spartanburg to San Juan 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 junio 12, 2025.
Use the filters below to find and compare flights from Spartanburg to San Juan that are best for you.

Fly from

Spartanburg

Fly to

San Juan

Route

Depart

Return

Price

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

vie. 7/11

3:49 pm-11:59 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

dom. 7/13

12:59 am-9:10 am

1 stop8h 11m

$229

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

lun. 6/16

3:42 pm-11:59 pm

1 stop8h 17m

San Juan Luis Munoz Marin Intl

jue. 6/26

7:36 pm-8:09 am

1 stop12h 33m

$231

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

dom. 7/6

11:28 am-7:19 pm

1 stop7h 51m

San Juan Luis Munoz Marin Intl

dom. 7/13

11:59 pm-8:29 am

1 stop8h 30m

$252

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

sáb. 8/9

3:49 pm-11:59 pm

1 stop8h 10m

$96

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

vie. 6/27

9:32 pm-9:04 pm

1 stop23h 32m

$104

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mié. 9/10

7:40 am-7:45 pm

2 stops12h 05m

$206

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mar. 9/2

7:47 pm-1:45 pm

2 stops17h 58m

$287

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

lun. 7/14

8:15 pm-11:55 pm

Nonstop3h 40m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Spartanburg to San Juan

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

How far ahead should I book a flight from Spartanburg to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to San Juan. Price data was last updated on June 9, 2025.

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Spartanburg to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Spartanburg to San Juan (average of $254). Flying from Spartanburg 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 SB1 to SJU?

Find hourly flight availability from Spartanburg 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 junio 12, 2025.

When flying from Spartanburg to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Spartanburg to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Spartanburg to San Juan flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Spartanburg to San Juan

Explore weekly flight availability from Spartanburg to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from SB1 to PR1 are scheduled on a Thursday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

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.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Spartanburg to San Juan to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Spartanburg 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 are the cheapest airlines to fly from Spartanburg to San Juan one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $96. Users have also found prices from $104 and $206 on Spirit Airlines and Southwest, respectively.

  • What are the cheapest flights from Spartanburg to San Juan?

    Looking at all options, your cheapest flight can be booked for $94. While the most popular route (Charlotte Douglas - San Juan Luis Munoz Marin Intl) can be booked for $210 on average our data indicates $305 when flying from Spartanburg to San Juan.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spartanburg 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 Spartanburg to San Juan?

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

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Alternative routes for Spartanburg to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Spartanburg to San Juan

Discover the top 6 airlines that operate flights from Spartanburg to San Juan. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$278FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$146Average$263FlexibilityNo cancel feeOn-time65%
DeltaCheapest$254Average$450FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$506FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$295Average$531FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$385Average$460FlexibilityNo cancel feeOn-time63%

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