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Luis Munoz Marin Intl

$97+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SJU
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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

Keep the following information in mind while searching for Spartanburg to Luis Munoz Marin Intl flight deals. Data was last updated October 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 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. 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 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 October 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.
Thu 11/610:42 pmCLT - SJU
1 stop25h 50mFrontier
Mon 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.
Thu 12/410:34 amCLT - SJU
1 stop6h 30mSpirit Airlines
Sat 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.
Sun 11/1610:51 pmCLT - SJU
2 stops15h 28mFrontier
Wed 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.
Wed 10/292:40 pmCLT - SJU
1 stop20h 39mMultiple Airlines
Fri 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.
Thu 12/44:22 pmCLT - SJU
1 stop7h 27mFrontier
Sat 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.
Wed 11/52:05 pmCLT - SJU
1 stop11h 49mMultiple Airlines
Fri 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.
Wed 12/319:00 amCLT - SJU
1 stop12h 05mSpirit Airlines
Fri 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.
Thu 11/610:42 pmCLT - SJU
1 stop25h 50mMultiple Airlines
Mon 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.
Sun 12/75:44 pmCLT - SJU
2 stops14h 53mFrontier
Wed 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.
Fri 11/1410:51 pmCLT - SJU
1 stop12h 25mFrontier
Fri 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.
Sat 11/299:59 amCLT - SJU
Nonstop3h 44mFrontier
Fri 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 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 October 29, 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

Fri 2/20

10:56 am-10:59 pm

2 stops11h 03m

San Juan Luis Munoz Marin Intl

Sat 2/28

6:00 am-12:59 am

2 stops19h 59m

$390

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Mon 12/15

12:55 pm-12:35 am

2 stops10h 40m

San Juan Luis Munoz Marin Intl

Mon 12/22

5:35 am-5:00 pm

2 stops12h 25m

$443

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Wed 4/1

5:30 am-12:00 pm

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Wed 4/8

6:15 am-4:03 pm

1 stop9h 48m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sun 4/26

6:00 am-12:34 pm

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Thu 4/30

7:25 am-2:04 pm

1 stop6h 39m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Tue 4/14

1:45 pm-10:40 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Fri 4/24

6:50 am-6:20 pm

2 stops11h 30m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Tue 4/14

2:20 pm-8:06 pm

1 stop5h 46m

San Juan Luis Munoz Marin Intl

Fri 4/24

12:50 pm-7:21 pm

1 stop6h 31m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Tue 4/14

1:45 pm-10:40 pm

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Fri 4/17

6:50 am-6:20 pm

2 stops11h 30m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Tue 3/10

8:10 am-3:35 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Tue 3/17

5:55 am-4:50 pm

2 stops10h 55m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sun 3/15

1:25 pm-12:05 am

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Wed 3/18

5:55 am-4:50 pm

2 stops10h 55m

$475

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

Sun 4/26

8:00 am-4:30 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Thu 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
1
2
3

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 October 24, 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, January 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 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 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 October 29, 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 18% 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.

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 October 29, 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
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,992 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,999 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 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 10h 40m. Fly via Spirit Airlines or Southwest 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 flights from Spartanburg to San Juan Luis Munoz Marin Intl Airport?

    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 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, January 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 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

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
Luquillo
Humacao

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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 October 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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