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Luis Munoz Marin Intl

$171+ Cheap flights from Spartanburg, SC to Luis Munoz Marin Intl (SJU)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl

Cheapest flights from Spartanburg to Luis Munoz Marin Intl
Explore the most affordable flight options available from Spartanburg to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:14 pmCLT - SJU
1 stop6h 36mSpirit Airlines
Wed 1/712:53 pmSJU - CLT
1 stop8h 16mSpirit Airlines
Deal found 12/10$284
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:42 pmCLT - SJU
1 stop11h 57mFrontier
Sun 12/211:59 amSJU - CLT
1 stop7h 00mFrontier
Deal found 12/11$285
This Priceline deal was found by Cheapflights users on 12/9. 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.
Thu 12/114:22 pmCLT - SJU
1 stop7h 27mFrontier
Fri 12/1910:08 amSJU - CLT
1 stop8h 33mFrontier
Deal found 12/9$288
This Frontier deal was found by Cheapflights users on 12/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:42 pmCLT - SJU
1 stop11h 57mFrontier
Wed 12/311:59 amSJU - CLT
1 stop7h 30mFrontier
Deal found 12/10$289
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:38 amCLT - SJU
1 stop12h 46mFrontier
Sun 12/216:48 pmSJU - CLT
1 stop27h 10mFrontier
Deal found 12/10$290
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/217:42 pmCLT - SJU
1 stop11h 57mFrontier
Mon 12/293:54 amSJU - CLT
1 stop13h 44mFrontier
Deal found 12/11$292
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:42 pmCLT - SJU
1 stop7h 08mFrontier
Mon 12/153:55 amSJU - CLT
1 stop6h 55mFrontier
Deal found 12/10$294
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:34 amCLT - SJU
1 stop7h 39mMultiple Airlines
Wed 12/311:59 amSJU - CLT
1 stop7h 30mMultiple Airlines
Deal found 12/10$297
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:22 pmCLT - SJU
1 stop7h 27mFrontier
Mon 12/1510:42 amSJU - CLT
1 stop26h 59mFrontier
Deal found 12/10$298
This Super.com deal was found by Cheapflights users on 12/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:16 amCLT - SJU
Nonstop3h 31mFrontier
Mon 12/2210:33 amSJU - CLT
1 stop11h 25mFrontier
Deal found 12/10$299
This Super.com deal was found by Cheapflights users on 12/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:46 pmCLT - SJU
1 stop11h 53mFrontier
Wed 12/311:59 amSJU - CLT
1 stop7h 30mFrontier
Deal found 12/9$300
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:04 pmCLT - SJU
1 stop10h 50mFrontier
Wed 12/311:59 amSJU - CLT
1 stop7h 30mFrontier
Deal found 12/11$301

Find flight deals from Spartanburg to Luis Munoz Marin Intl

Keep the following information in mind while searching for Spartanburg to Luis Munoz Marin Intl flight deals. Data was last updated December 12, 2025.

Round-trip from

$284
(Frontier)

One-way from

$171
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$499
From Spartanburg to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Spartanburg to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Spartanburg to Luis Munoz Marin Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Spartanburg to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Spartanburg

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sat 1/24

6:01 pm-4:22 pm

2 stops21h 21m

San Juan Luis Munoz Marin Intl

Tue 2/10

5:50 pm-1:58 pm

2 stops21h 08m

$300

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Thu 12/25

7:42 pm-2:34 am

1 stop5h 52m

San Juan Luis Munoz Marin Intl

Wed 12/31

1:59 am-8:29 am

1 stop7h 30m

$307

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Thu 1/22

7:00 am-6:58 pm

1 stop10h 58m

San Juan Luis Munoz Marin Intl

Sat 1/24

2:59 am-10:17 am

3 stops32h 18m

$308

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Mon 1/12

6:00 am-11:33 pm

2 stops16h 33m

San Juan Luis Munoz Marin Intl

Sun 2/1

2:59 am-12:40 am

2 stops22h 41m

$323

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Wed 12/24

9:04 pm-3:59 pm

1 stop17h 55m

San Juan Luis Munoz Marin Intl

Sun 12/28

1:59 am-7:59 am

1 stop7h 00m

$331

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Mon 12/22

9:43 pm-9:23 am

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Sun 12/28

1:59 am-7:59 am

1 stop7h 00m

$346

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sun 4/5

10:01 am-1:32 pm

Nonstop3h 31m

San Juan Luis Munoz Marin Intl

Fri 4/10

7:00 am-1:45 pm

1 stop6h 45m

$355

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sat 4/4

7:18 pm-1:50 am

1 stop6h 32m

San Juan Luis Munoz Marin Intl

Fri 4/10

1:59 am-11:59 am

1 stop10h 00m

$361

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Tue 12/23

9:38 pm-11:58 am

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Tue 1/6

7:33 pm-3:56 pm

1 stop21h 23m

$368

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Fri 2/20

7:00 am-3:31 pm

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Sun 3/1

6:00 am-11:54 pm

2 stops18h 54m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results
1
2

Best time to book a flight from Spartanburg to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Spartanburg to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to Luis Munoz Marin Intl. Price data was last updated on December 5, 2025.

The best time to book flights from Spartanburg to San Juan Luis Munoz Marin Intl Airport is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Spartanburg to San Juan Luis Munoz Marin Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Spartanburg to San Juan Luis Munoz Marin Intl Airport (average of $118). Flying from Spartanburg to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $340). 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Spartanburg to San Juan Luis Munoz Marin Intl Airport in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Spartanburg to San Juan Luis Munoz Marin Intl Airport?

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

Travelers seeking maximum savings on their Spartanburg to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Spartanburg to San Juan Luis Munoz Marin Intl Airport

Explore weekly flight availability from Spartanburg to Luis Munoz Marin Intl. 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 December 12, 2025.

The most flights from SB1 to SJU are scheduled on a Thursday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Spartanburg to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated December 12, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Spartanburg to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,179 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,084 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Spartanburg to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Spartanburg to San Juan Luis Munoz Marin Intl Airport in 5h 52m. Fly via Spirit Airlines or Frontier to get the fastest option. There are 1476 mi between Spartanburg and San Juan Luis Munoz Marin Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Spartanburg to San Juan Luis Munoz Marin Intl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $80. Spirit Airlines flights start at $89 while deals on Southwest start at $158 one-way.

  • What are the cheapest flights from Spartanburg to San Juan Luis Munoz Marin Intl Airport?

    Looking at all options, your cheapest flight can be booked for $173. While the most popular route (Charlotte Douglas - San Juan Luis Munoz Marin Intl) can be booked for $167 on average, our data indicates $435 when flying from Spartanburg to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from Spartanburg to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Spartanburg to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spartanburg to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Spartanburg to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Spartanburg to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Spartanburg to San Juan Luis Munoz Marin Intl Airport (average of $118). Flying from Spartanburg to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $340). 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
Bayamón

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.

Top 6 airlines flying from Spartanburg to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from Spartanburg to Luis Munoz Marin Intl. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$146Average$309FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$302FlexibilityNo cancel feeOn-time65%
DeltaCheapest$268Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$315Average$557FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$321Average$556FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$385Average$495FlexibilityNo cancel feeOn-time63%

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