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$100+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SJU
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to San Juan are usually found in September or July, 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 July 2, 2025.

Round-trip from

$229
(Priceline)

One-way from

$100
(Priceline)

Popular in

March

Cheapest in

September

Average price

$310
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 ($48 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 July 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 July 2, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/710:56 pmCLT - SJU
1 stop12h 58mFrontier
Fri 7/119:44 pmSJU - CLT
1 stop11h 26mFrontier
Deal found 6/30$229
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amCLT - SJU
1 stop15h 09mMultiple Airlines
Thu 8/218:57 pmSJU - CLT
1 stop14h 05mMultiple Airlines
Deal found 7/1$230
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:40 amCLT - SJU
1 stop11h 20mSpirit Airlines
Fri 8/811:59 pmSJU - CLT
1 stop7h 54mSpirit Airlines
Deal found 7/1$233
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 9/2212:10 pmCLT - SJU
Nonstop3h 42mAmerican Airlines
Fri 9/264:43 pmSJU - CLT
Nonstop3h 57mAmerican Airlines
Deal found 6/30$266
This Delta deal was found by Cheapflights users on 6/30. 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.
Sun 9/215:30 amCLT - SJU
1 stop7h 46mDelta
Fri 9/2612:58 pmSJU - CLT
1 stop8h 45mDelta
Deal found 6/30$275

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 July 2, 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

Mon 7/7

10:56 pm-11:54 am

1 stop12h 58m

San Juan Luis Munoz Marin Intl

Fri 7/11

9:44 pm-9:10 am

1 stop11h 26m

$229

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Mon 8/11

6:00 am-9:09 pm

1 stop15h 09m

San Juan Luis Munoz Marin Intl

Thu 8/21

8:57 pm-11:02 am

1 stop14h 05m

$230

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Mon 8/4

11:40 am-11:00 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Fri 8/8

11:59 pm-7:53 am

1 stop7h 54m

$233

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Mon 9/22

12:10 pm-3:52 pm

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Fri 9/26

4:43 pm-8:40 pm

Nonstop3h 57m

$266

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sun 9/21

5:30 am-1:16 pm

1 stop7h 46m

San Juan Luis Munoz Marin Intl

Fri 9/26

12:58 pm-9:43 pm

1 stop8h 45m

$275

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sun 8/10

12:37 pm-4:43 pm

1 stop28h 06m

$100

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Fri 7/18

5:16 pm-1:35 am

1 stop8h 19m

$126

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Fri 7/11

3:10 pm-11:59 pm

1 stop8h 49m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 27, 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 July 2, 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. Saturday 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 July 2, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and Spirit 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
8.0
Very good
7,983 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,983 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Spirit Airlines
6.3
Okay
8,103 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
Frontier
5.9
Fair
3,290 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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

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 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 $202 on average our data indicates $599 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.

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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$277FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$150Average$270FlexibilityNo cancel feeOn-time65%
DeltaCheapest$254Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$503FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$299Average$532FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$385Average$499FlexibilityNo cancel feeOn-time63%

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