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Luis Munoz Marin Intl

$106+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SJU
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
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 August, booked 70 days in advance, depart on a Tuesday or Thursday 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 enero 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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. 2/57:00 am
CLT
-
SJU
1 stop10h 58m
Multiple Airlines
vie. 2/276:00 am
SJU
-
CLT
1 stop10h 30m
Multiple Airlines
Deal found 1/26$222
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
sáb. 2/289:28 am
CLT
-
SJU
2 stops15h 57m
Frontier
mar. 3/35:25 pm
SJU
-
CLT
1 stop21h 26m
Frontier
Deal found 1/26$223
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
vie. 2/208:52 pm
CLT
-
SJU
1 stop17h 15m
Frontier
mar. 2/245:25 pm
SJU
-
CLT
1 stop21h 26m
Frontier
Deal found 1/27$224
This Kiwi.com deal was found by Cheapflights users on 1/26. 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. 2/57:00 am
CLT
-
SJU
1 stop10h 58m
Multiple Airlines
mar. 2/246:00 am
SJU
-
CLT
1 stop8h 51m
Multiple Airlines
Deal found 1/26$225
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
sáb. 1/319:59 pm
CLT
-
SJU
1 stop10h 55m
Frontier
mar. 2/243:53 am
SJU
-
CLT
1 stop10h 58m
Frontier
Deal found 1/26$226
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sáb. 2/79:59 pm
CLT
-
SJU
1 stop10h 48m
Multiple Airlines
mié. 2/116:00 am
SJU
-
CLT
1 stop8h 51m
Multiple Airlines
Deal found 1/25$227
This CheapOair deal was found by Cheapflights users on 1/25. 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.
mar. 2/173:12 pm
CLT
-
SJU
1 stop10h 36m
Frontier
dom. 2/227:03 pm
SJU
-
CLT
1 stop14h 48m
Frontier
Deal found 1/25$228
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
dom. 3/19:52 pm
CLT
-
SJU
1 stop11h 17m
Frontier
jue. 3/56:00 am
SJU
-
CLT
1 stop28h 47m
Frontier
Deal found 1/26$229
This Frontier deal was found by Cheapflights users on 1/27. 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.
mié. 3/42:46 pm
CLT
-
SJU
1 stop8h 57m
Frontier
sáb. 3/74:11 pm
SJU
-
CLT
Nonstop4h 05m
Frontier
Deal found 1/27$230
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
mar. 2/245:54 pm
CLT
-
SJU
2 stops24h 04m
Multiple Airlines
mar. 3/35:25 pm
SJU
-
CLT
1 stop21h 26m
Multiple Airlines
Deal found 1/25$231
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
sáb. 2/284:38 pm
CLT
-
SJU
1 stop7h 05m
Frontier
dom. 3/84:11 pm
SJU
-
CLT
Nonstop4h 05m
Frontier
Deal found 1/26$232
This CheapOair deal was found by Cheapflights users on 1/27. 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.
dom. 2/225:49 pm
CLT
-
SJU
1 stop15h 28m
Multiple Airlines
vie. 2/277:09 pm
SJU
-
CLT
1 stop15h 12m
Multiple Airlines
Deal found 1/27$233

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 enero 27, 2026.

Round-trip from

$222
(Kiwi.com)

One-way from

$106
(Cheapflightsfares)

Popular in

January

Cheapest in

July

Average price

$546
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 ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 27, 2026.
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

sáb. 3/7

9:23 pm-10:27 am

1 stop12h 04m

San Juan Luis Munoz Marin Intl

jue. 3/12

4:11 pm-8:16 pm

Nonstop4h 05m

$236

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

dom. 2/22

1:07 pm-9:20 pm

1 stop7h 13m

San Juan Luis Munoz Marin Intl

lun. 2/23

2:59 am-4:54 pm

2 stops14h 55m

$291

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

lun. 3/2

10:55 am-10:25 pm

2 stops10h 30m

San Juan Luis Munoz Marin Intl

mié. 3/4

5:40 am-4:20 pm

2 stops11h 40m

$352

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

lun. 4/13

10:50 am-8:00 pm

2 stops9h 10m

San Juan Luis Munoz Marin Intl

mié. 4/15

11:25 am-9:40 pm

2 stops10h 15m

$388

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

jue. 4/30

8:20 am-8:00 pm

2 stops11h 40m

San Juan Luis Munoz Marin Intl

mar. 5/5

5:35 am-4:10 pm

2 stops10h 35m

$412

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

vie. 2/27

1:00 pm-1:35 am

2 stops11h 35m

San Juan Luis Munoz Marin Intl

mié. 3/4

5:40 am-5:15 pm

2 stops12h 35m

$412

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

dom. 5/10

1:55 pm-11:35 pm

2 stops9h 40m

San Juan Luis Munoz Marin Intl

jue. 5/14

5:05 am-3:45 pm

2 stops10h 40m

$436

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mar. 4/21

6:40 am-6:10 pm

2 stops11h 30m

San Juan Luis Munoz Marin Intl

vie. 4/24

5:35 am-3:45 pm

2 stops10h 10m

$436

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

vie. 5/1

10:50 am-11:25 pm

2 stops12h 35m

San Juan Luis Munoz Marin Intl

mar. 5/5

5:35 am-4:10 pm

2 stops10h 35m

$436

CharlotteSan Juan

CLT - SJU

CLTSJU

Charlotte Douglas

mié. 5/6

8:00 am-6:10 pm

2 stops10h 10m

San Juan Luis Munoz Marin Intl

dom. 5/10

11:40 am-6:35 pm

1 stop6h 55m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 23 results
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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 January 23, 2026.

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 $130). Flying from Spartanburg to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $341). 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 enero 27, 2026.

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 January 24, 2026.

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.

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 enero 27, 2026.
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
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
11,197 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
8,384 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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
5.7
Fair
3,056 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

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 10h 30m. Fly via Frontier 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 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 $89. Spirit Airlines flights start at $91 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 $139. While the most popular route (Charlotte Douglas - San Juan Luis Munoz Marin Intl) can be booked for $150 on average, our data indicates $440 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 $130). Flying from Spartanburg to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $341). 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
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
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 7 airlines flying from Spartanburg to Luis Munoz Marin Intl

Discover the top 7 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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$124FlexibilityNo cancel feeOn-time88%
Avelo AirlinesCheapest$126Average$176FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$164Average$300FlexibilityNo cancel feeOn-time65%
FrontierCheapest$176Average$315FlexibilityNo cancel feeOn-time62%
DeltaCheapest$268Average$451FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$315Average$526FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$349Average$568FlexibilityNo cancel feeOn-time71%

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