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San Juan

$97+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SJU
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to San Juan are usually found in July or May, booked 70 days in advance, depart on a Tuesday or Sunday 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 octubre 29, 2025.

Round-trip from

$312
(Frontier)

One-way from

$97
(Priceline)

Popular in

November

Cheapest in

July

Average price

$460
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. 7% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 29, 2025.

This Booking.com deal was found by Cheapflights users on 10/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/610:42 pmCLT - SJU
1 stop25h 50mFrontier
lun. 11/1010:39 pmSJU - CLT
1 stop15h 53mFrontier
Deal found 10/29$312
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
jue. 12/410:34 amCLT - SJU
1 stop6h 30mSpirit Airlines
sáb. 12/64:10 amSJU - CLT
1 stop6h 29mSpirit Airlines
Deal found 10/28$313
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/1610:51 pmCLT - SJU
2 stops15h 28mFrontier
mié. 11/192:25 amSJU - CLT
2 stops15h 49mFrontier
Deal found 10/27$314
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
mié. 10/292:40 pmCLT - SJU
1 stop20h 39mMultiple Airlines
vie. 10/3110:39 pmSJU - CLT
1 stop15h 13mMultiple Airlines
Deal found 10/28$315
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/44:22 pmCLT - SJU
1 stop7h 27mFrontier
sáb. 12/61:59 amSJU - CLT
1 stop7h 00mFrontier
Deal found 10/27$316
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
mié. 11/52:05 pmCLT - SJU
1 stop11h 49mMultiple Airlines
vie. 11/79:30 amSJU - CLT
1 stop13h 27mMultiple Airlines
Deal found 10/27$317
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
mié. 12/319:00 amCLT - SJU
1 stop12h 05mSpirit Airlines
vie. 1/97:00 amSJU - CLT
1 stop10h 01mSpirit Airlines
Deal found 10/27$318
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
jue. 11/610:42 pmCLT - SJU
1 stop25h 50mMultiple Airlines
lun. 11/109:30 amSJU - CLT
1 stop28h 30mMultiple Airlines
Deal found 10/28$319
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/75:44 pmCLT - SJU
2 stops14h 53mFrontier
mié. 12/103:55 amSJU - CLT
1 stop10h 46mFrontier
Deal found 10/27$320
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1410:51 pmCLT - SJU
1 stop12h 25mFrontier
vie. 11/212:25 amSJU - CLT
1 stop13h 19mFrontier
Deal found 10/28$322
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/299:59 amCLT - SJU
Nonstop3h 44mFrontier
vie. 12/51:59 amSJU - CLT
1 stop14h 28mFrontier
Deal found 10/27$323

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 octubre 29, 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. 2/20

10:56 am-10:59 pm

2 stops11h 03m

San Juan Luis Munoz Marin Intl

sáb. 2/28

6:00 am-12:59 am

2 stops19h 59m

$390

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

lun. 12/15

12:55 pm-12:35 am

2 stops10h 40m

San Juan Luis Munoz Marin Intl

lun. 12/22

5:35 am-5:00 pm

2 stops12h 25m

$443

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mié. 4/1

5:30 am-12:00 pm

1 stop6h 30m

San Juan Luis Munoz Marin Intl

mié. 4/8

6:15 am-4:03 pm

1 stop9h 48m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

dom. 4/26

6:00 am-12:34 pm

1 stop6h 34m

San Juan Luis Munoz Marin Intl

jue. 4/30

7:25 am-2:04 pm

1 stop6h 39m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mar. 4/14

1:45 pm-10:40 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

vie. 4/24

6:50 am-6:20 pm

2 stops11h 30m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mar. 4/14

2:20 pm-8:06 pm

1 stop5h 46m

San Juan Luis Munoz Marin Intl

vie. 4/24

12:50 pm-7:21 pm

1 stop6h 31m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mar. 4/14

1:45 pm-10:40 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

vie. 4/17

6:50 am-6:20 pm

2 stops11h 30m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mar. 3/10

8:10 am-3:35 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

mar. 3/17

5:55 am-4:50 pm

2 stops10h 55m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

dom. 3/15

1:25 pm-12:05 am

1 stop10h 40m

San Juan Luis Munoz Marin Intl

mié. 3/18

5:55 am-4:50 pm

2 stops10h 55m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

dom. 4/26

8:00 am-4:30 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

jue. 4/30

6:50 am-6:20 pm

2 stops11h 30m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 results
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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 October 24, 2025.

Booking 70 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, January is the cheapest month in which you can book a flight from Spartanburg to San Juan (average of $118). Flying from Spartanburg to San Juan in August is currently the most expensive (average of $224). 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 octubre 29, 2025.

It’s optimal to fly from Spartanburg to San Juan in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

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. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

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 octubre 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Spartanburg to San Juan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,114 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,124 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Spartanburg to San Juan?

    Spirit Airlines and Southwest can get you from Spartanburg to San Juan in just under 10h 40m. Your travel time can differ by up to 23m. Spartanburg and San Juan are separated by a distance of 1476 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Looking at all options, your cheapest flight can be booked for $163. While the most popular route (Charlotte Douglas - San Juan Luis Munoz Marin Intl) can be booked for $203 on average, our data indicates $458 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, January is the cheapest month in which you can book a flight from Spartanburg to San Juan (average of $118). Flying from Spartanburg to San Juan in August is currently the most expensive (average of $224). 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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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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$137Average$302FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$298FlexibilityNo cancel feeOn-time65%
DeltaCheapest$276Average$460FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$549FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$335Average$554FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$385Average$475FlexibilityNo cancel feeOn-time63%

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